CN103220008B - Wireless communication apparatus - Google Patents
Wireless communication apparatus Download PDFInfo
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- CN103220008B CN103220008B CN201210264185.8A CN201210264185A CN103220008B CN 103220008 B CN103220008 B CN 103220008B CN 201210264185 A CN201210264185 A CN 201210264185A CN 103220008 B CN103220008 B CN 103220008B
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Abstract
The invention relates to a kind of wireless communication apparatus; be applicable to carry out wireless telecommunications with base station; and the global state of this wireless communication apparatus can control by global state instruction to operate in normal condition or sleep state; and this wireless communication apparatus comprises: wireless module; for carrying out wireless telecommunications with this base station; and output network status signal according to this; and the component states of this wireless module is controlled to be arranged at normal condition or power down mode, this network state signal is used to indicate network outage or network on-line; And control module, receive this global state instruction, and be electrically connected on this wireless module to receive this network state signal, and the component states of this wireless module is controlled according to judged result, this judged result is relevant to this global state instruction and this network state signal.
Description
Technical field
The present invention relates to a kind of device, particularly relate to a kind of wireless communication apparatus.
Background technology
Existing wireless communication apparatus is applied to electronic product (as mobile computer) with base station (not shown) to carry out wireless telecommunications, and the global state of this wireless communication apparatus (globalstates) can be controlled to operate in normal condition or sleep state, and this wireless communication apparatus has wireless module (not shown), the network state of this wireless module can switch between online or broken string, and the element state of this wireless module (devicestate) comprises multiple pattern according to the difference of power saving degree.
But when the global state of existing wireless communication apparatus is in this sleep state, there is following shortcoming: the element state of this wireless module uncontrollable, when the network state of this wireless module changes, this wireless communication apparatus also cannot follow this network state to adjust the element state of this wireless module, this measure will cause user inconvenient greatly, also great restriction is caused to wireless communication apparatus use location in a sleep state, if now the wireless communication function of this wireless module is closed, then cannot reopen the wireless communication function of this wireless module, also the power state of this wireless module cannot be changed.
Because the defect that above-mentioned existing wireless communication apparatus exists, the present inventor is based on being engaged in the practical experience and professional knowledge that this type of product design manufacture enriches for many years, and coordinate the utilization of scientific principle, actively in addition research and innovation, to founding a kind of wireless communication apparatus of new structure, general existing wireless communication apparatus can be improved, make it have more practicality.Through constantly research, design, and through repeatedly studying sample and after improving, finally creating the present invention had practical value.
Summary of the invention
The object of the invention is to, overcome the defect that existing wireless communication apparatus exists, and the wireless communication apparatus of two kinds of new structures is provided, technical problem to be solved is when the global state of wireless communication apparatus is in sleep state, effectively can manage power supply.
The object of the invention to solve the technical problems realizes by the following technical solutions.According to the wireless communication apparatus that the present invention proposes, be applicable to carry out wireless telecommunications with base station, and the global state of this wireless communication apparatus can control by global state instruction to operate in normal condition or sleep state; Wherein this wireless communication apparatus comprises: wireless module, for carrying out wireless telecommunications with this base station, and output network status signal according to this, and the element state of this wireless module is controlled to be arranged at normal condition or power down mode, this network state signal is used to indicate network outage or network on-line; And control module, receive this global state instruction, and be electrically connected on this wireless module to receive this network state signal, and the element state of this wireless module is controlled according to judged result, this judged result is relevant to this global state instruction and this network state signal.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Aforesaid wireless communication apparatus, wherein when this judged result for this global state instruction be instruction this sleep state, and this network state signal be instruction this network outage, then this control module controls the element state of this wireless module is this power down mode.
Aforesaid wireless communication apparatus, wherein this control module is also detected this wireless communication apparatus and whether is received external power, and this judged result is more relevant to this wireless communication apparatus whether receives this external power.
Aforesaid wireless communication apparatus, it also comprises: electric power supply unit, built-in battery, and exports for generation of electric power, and can be used for receiving this external power, and this electric power output packet is containing high level voltage and low level voltage; And light-emitting diode, there is the anode and negative electrode that receive this high level voltage.
Aforesaid wireless communication apparatus, wherein said wireless module also receives this global state instruction, and there is the pin being electrically connected on this light-emitting diode, when this global state instruction is instruction normal condition, the voltage quasi position that the pin of this wireless module exports will make this LEDs ON and luminous, and when this global state instruction is this sleep state of instruction, the pin of this wireless module exports this network state signal.
Aforesaid wireless communication apparatus, wherein said control module comprises: the first switch, there is the first end receiving this high level voltage, the second end being electrically connected on this wireless module, and receive the control end of the first control signal, and switch between conducting and not conducting according to this first control signal, second switch, has the first end receiving this low level voltage, the second end being electrically connected on this wireless module, and receives the control end of the second control signal, and switches between conducting and not conducting according to this second control signal, and embedded controller, receive this global state instruction, and the pin being electrically connected on this wireless module is to receive this network state signal, and be electrically connected on this electric power supply unit and export and detect this electric power supply unit whether receive this external power to receive this electric power, and be electrically connected on the control end of this first and second switch, and this embedded controller is according to this network state signal, whether this global state instruction and this electric power supply unit receive this external power, export the operating voltage size that this first control signal and this second control signal receive to adjust this wireless module accordingly.
Aforesaid wireless communication apparatus, wherein said embedded controller preset threshold charge value, and the residual volume also detecting this battery is to obtain remaining capacity value, and compare this remaining capacity value and whether be less than this critical charge value, when this global state instruction is this sleep state of instruction, and this network state signal is this network on-line of instruction, and this embedded controller detects this electric power supply unit does not receive this external power, and when if this remaining capacity value is less than this critical charge value, then this embedded controller utilize respectively this first, second control signal, this second switch conducting is made to make this first switch not conducting, this wireless module is supplied to this low level voltage.
Aforesaid wireless communication apparatus, wherein said power down mode comprises the first rank battery saving mode and second-order battery saving mode according to the difference of power saving degree, and the power saving degree of this second-order battery saving mode is higher than the power saving degree of this first rank battery saving mode.
Aforesaid wireless communication apparatus, wherein said network on-line includes the online of transfer of data and leaving unused without transfer of data: when this judged result is: this global state instruction is this sleep state of instruction, and this network state signal indicates this network on-line to be leaving unused without transfer of data, then this control module controls the first rank battery saving mode that the element state of this wireless module is power down mode.
Aforesaid wireless communication apparatus, wherein when this global state instruction is this sleep state of instruction, and this network state signal is this network on-line of instruction is have transfer of data online, then this control module controls the element state of this wireless module is normal condition.
The object of the invention to solve the technical problems also realizes by the following technical solutions.According to the wireless communication apparatus that the present invention proposes, be applicable to and be electrically connected on external power source, this external power source is for generation of the external power in direct current, wherein this wireless communication apparatus comprises: electric power detecting unit, whether receive this external power for detecting this wireless communication apparatus, and produce detection signal according to detecting result; Processing module, for generation of mode signal, this mode signal corresponds to the global state of this wireless communication apparatus; Control module, is electrically connected on this electric power detecting unit to receive this detection signal, and is electrically connected on this processing module to receive this mode signal, for producing function signal according to this detection signal and this mode signal; And wireless module, its element state can be arranged at normal condition or power down mode, and is electrically connected on this control module to receive this function signal, and for deciding the element state of this wireless module according to this function signal.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Aforesaid wireless communication apparatus, wherein when this mode signal indicates this global state to be battery saving mode, and this detection signal is designated as this wireless communication apparatus receives this external power, the element state of this wireless module is set to this normal condition according to this function signal.
Aforesaid wireless communication apparatus, wherein when this mode signal indicates this global state to be battery saving mode, and this detection signal is designated as this wireless communication apparatus does not receive this external power, the element state of this wireless module is set to this power down mode according to this function signal.
Aforesaid wireless communication apparatus, wherein when this mode signal indicates this global state to be off-mode, and this detection signal is designated as this wireless communication apparatus receives this external power, and the element state of this wireless module is set to search state according to this function signal.
Aforesaid wireless communication apparatus, wherein when this mode signal indicates this global state to be holding state or resting state, and this detection signal is designated as this wireless communication apparatus receives this external power, the element state of this wireless module is set on line state according to this function signal.
Aforesaid wireless communication apparatus, it also comprises: electric power supply unit, exports for generation of electric power; Whether this electric power detecting unit provides this external power to this electric power supply unit according to this external power source, produces this detection signal.
Aforesaid wireless communication apparatus, wherein this processing module is also for receiving power state instruction, and produces this mode signal according to this power state instruction.
Aforesaid wireless communication apparatus, wherein this global state also comprises normal mode, and the global state of this this wireless communication apparatus of processing module Auto-Sensing is that this normal mode or battery saving mode are to produce this mode signal.
Aforesaid wireless communication apparatus, wherein this control module comprises: the first switch, there is electricity receive the first end of the high level voltage that this electric power exports, be electrically connected on the second end of this wireless module, and receive the control end of the first control signal, and switch between conducting and not conducting according to this first control signal; Second switch, has electricity and receives the first end of the low level voltage that this electric power exports, is electrically connected on the second end of this wireless module, and receive the control end of the second control signal, and switch between conducting and not conducting according to this second control signal; Embedded controller, be electrically connected on this electric power supply unit to export to receive this electric power, be electrically connected on this electric power detecting unit to receive this detection signal, be electrically connected on this processing module to receive this mode signal, be electrically connected on the control end of this first and second switch, and send this function signal, this first control signal according to this detection signal and this mode signal, and this second control signal.
Aforesaid wireless communication apparatus, wherein when this wireless communication apparatus is in battery saving mode, and this electric power detecting unit detect this electric power supply unit have receive this external power time, this embedded controller utilizes this first, second control signal respectively, make this second switch not conducting to make this first switch conduction, be supplied to this wireless module using this high level voltage as operating voltage.
Aforesaid wireless communication apparatus, wherein when this wireless communication apparatus is in this battery saving mode, and this electric power detecting unit does not detect this electric power supply unit when receiving this external power, this embedded controller utilizes this first, second control signal respectively, make this second switch conducting to make this first switch not conducting, be supplied to this wireless module using this low level voltage as this operating voltage.
Aforesaid wireless communication apparatus, wherein when this mode signal indicates this global state to be resting state, and this detection signal is designated as this wireless communication apparatus receives this external power, and the element state of this wireless module is set to search state according to this function signal.
Aforesaid wireless communication apparatus, wherein when this mode signal indicates this global state to be off-mode, and this detection signal is designated as this wireless communication apparatus without this external power of reception, the element state of this wireless module is set to closed condition according to this function signal.
The present invention compared with prior art has obvious advantage and beneficial effect.By technique scheme, wireless communication apparatus of the present invention can reach suitable technological progress and practicality, and has the extensive value in industry, and it at least has following advantages:
1. when the global state of wireless communication apparatus is this sleep state, if the network state change of this wireless module, utilize the pin of this wireless module to return network state signal to control module, make this control module can follow this network state to adjust the element state of this wireless module, effectively can carry out power management.
2., when the global state of this wireless communication apparatus is this sleep state, utilize this control module according to whether having this external power to determine whether changing the power state of this wireless module and the wireless communication function of opening this wireless module.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to technological means of the present invention can be better understood, and can be implemented according to the content of specification, and can become apparent to allow above and other object of the present invention, feature and advantage, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of the first preferred embodiment of wireless communication apparatus of the present invention.
Fig. 2 is the circuit diagram of the distortion of this first preferred embodiment.
Fig. 3 is the circuit diagram of the second preferred embodiment of wireless communication apparatus of the present invention.
Fig. 4 is the flow chart that this second preferred embodiment performs a kind of control method.
Embodiment
For further setting forth the present invention for the technological means reaching predetermined goal of the invention and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to its embodiment of wireless communication apparatus proposed according to the present invention, structure, feature and effect thereof, be described in detail as follows.
< first preferred embodiment >
As shown in Figure 1, the circuit diagram of the first preferred embodiment of wireless communication apparatus 1 of the present invention, be applied in electronic product (as mobile computer) and carry out wireless telecommunications with base station 10, and can select whether to receive the external power in direct current, and receive global state (globalstate) instruction, the global state of this wireless communication apparatus 1 can control by this global state instruction to operate in normal condition or sleep state, this normal condition comprises a general power state (S0), and this sleep state comprises four patterns (S1-S4 according to the difference of power saving degree, the sleep state (S1) of most power consumption, the sleep state (S2) darker than S1, holding state (S3), resting state (S4)), and this wireless communication apparatus 1 comprises: electric power supply unit PS, LED, wireless module WM, and control module CM.
This electric power supply unit PS built-in battery (not shown), and export PO for generation of electric power, and can be used for receiving this external power, in the present embodiment, this electric power exports PO and comprises high level voltage 3.3V and low level voltage 1.5V, but is not limited thereto.
This LED has the anode and negative electrode that receive high level voltage 3.3V.
This wireless module WM is used for carrying out wireless telecommunications with this base station 10, and output network status signal according to this, and the component states (devicestate) of this wireless module WM is controlled to be arranged at normal condition or power down mode, this normal condition comprises a general power mode (D0), this power down mode comprises the first rank battery saving mode and second-order battery saving mode according to the difference of power saving degree, the power saving degree of this second-order battery saving mode is higher than the power saving degree of this first rank battery saving mode, and this wireless module WM more receives global state (globalstate) instruction, and there is the pin PIN of the negative electrode being electrically connected on this LED, when this global state instruction is instruction normal condition, the voltage quasi position that the pin PIN of this wireless module WM exports will make this LED conducting and luminous, and when this global state instruction is this sleep state of instruction, the pin PIN of this wireless module WM exports this network state signal, this network state signal is used to indicate network outage or network on-line, this network on-line includes the online of transfer of data and idle (idle) without transfer of data.
This control module CM detects this wireless communication apparatus 1 and whether receives this external power, and receive this global state instruction, and be electrically connected on this wireless module WM to receive this network state signal, and the component states of this wireless module WM is controlled according to judged result, this judged result is relevant to this global state instruction, this network state signal and whether receives this external power.
When this judged result is: 1. this wireless communication apparatus 1 do not receive this external power and 2. these global state instructions be instruction this sleep state, and 3. these network state signals are these network outage of instruction, then this control module CM controls the second-order battery saving mode that the component states of this wireless module WM is power down mode.
When this judged result is: 1. this wireless communication apparatus 1 do not receive this external power and 2. these global state instructions be instruction this sleep state, and 3. these network state signals are these network on-lines of instruction is have transfer of data online, then this control module CM controls the component states of this wireless module WM is normal condition.
When this judged result is: 1. this wireless communication apparatus 1 do not receive this external power and 2. these global state instructions be instruction this sleep state, and 3. these network state signals indicate this network on-line to be leaving unused without transfer of data, then this control module CM controls the first rank battery saving mode that the component states of this wireless module WM is power down mode.But this judged result is not limited to above-mentioned three kinds of restrictive conditions, in another embodiment, also can be no matter whether receive this external power.
This control module CM comprises the first switch S 1, second switch S2 again, and embedded controller (embeddedcontroller) EC.
This first switch S 1 has the first end receiving this high level voltage 3.3V, the second end being electrically connected on this wireless module WM, and receives the control end of the first control signal P1, and switches between conducting and not conducting according to this first control signal P1.
This second switch S2 has the first end receiving this low level voltage 1.5V, the second end being electrically connected on this wireless module WM, and receives the control end of the second control signal P2, and switches between conducting and not conducting according to this second control signal P2.
This embedded controller EC receives this global state instruction, and the pin PIN being electrically connected on this wireless module WM is to receive this network state signal, and be electrically connected on this electric power supply unit PS to receive this electric power output PO and to detect this electric power supply unit PS whether receive this external power, be electrically connected on this first and second switch S 1, the control end of S2, and this embedded controller EC is according to this network state signal, whether this global state instruction and this electric power supply unit PS receive this external power, export this first control signal P1 accordingly, and the operating voltage size that this second control signal P2 receives to adjust this wireless module WM.
When this global state instruction is this sleep state of instruction, and this network state signal is this network outage of instruction, and this embedded controller EC detect this electric power supply unit PS have receive this external power time, this embedded controller EC utilizes this first, second control signal respectively, make this second switch S2 not conducting to make this first switch S 1 conducting, be supplied to this wireless module WM using this high level voltage 3.3V as this operating voltage.
When this global state instruction is this sleep state of instruction, and this network state signal is this network outage of instruction, and this embedded controller EC detects this electric power supply unit PS when not receiving this external power, this embedded controller EC utilizes this first, second control signal respectively, make this second switch S2 conducting to make this first switch S 1 not conducting, be supplied to this wireless module WM using this low level voltage 1.5V as this operating voltage.
As shown in Figure 2, be the circuit diagram of the distortion of this first preferred embodiment, and this electric power supply unit PS has battery 2, with above-described embodiment difference is:
This embedded controller EC preset threshold charge value, and the residual volume more detecting this battery 2 is to obtain remaining capacity value, and compare this remaining capacity value and whether be less than this critical charge value, when this global state instruction is this sleep state of instruction, and this network state signal is this network on-line of instruction, and this embedded controller EC detects this electric power supply unit PS does not receive this external power, and when if this remaining capacity value is less than this critical charge value, then this embedded controller EC utilize respectively this first, second control signal, this second switch S2 conducting is made to make this first switch S 1 not conducting, this wireless module WM is supplied to using this low level voltage 1.5V as this operating voltage, this wireless module WM is made to reduce frequency of operation to reduce power consumption.
When this global state instruction is this sleep state of instruction, and this network state signal is this network on-line of instruction, and this embedded controller EC detects this electric power supply unit PS does not receive this external power, and when if this remaining capacity value is greater than this critical charge value, then this embedded controller EC utilizes this first, second control signal respectively, make this second switch S2 not conducting to make this first switch S 1 conducting, be supplied to this wireless module WM using this high level voltage 3.3V as this operating voltage.
< second embodiment >
As shown in Figure 3, the circuit diagram of the second preferred embodiment of wireless communication apparatus 1 of the present invention, be applied in electronic product (as mobile computer) and carry out wireless telecommunications with base station 10, and be applicable to and be electrically connected on external power source 3, this external power source 3 is for generation of the external power in direct current, in the present embodiment, this external power source 3 is AC/DC changeover switch 30, this AC/DC changeover switch 30 is for receiving alternating electromotive force and being converted to this external power, and this wireless communication apparatus 1 comprises: electric power detecting unit DET, control module CM, electric power supply unit PS, processing module PM, and wireless module WM.
Whether this electric power detecting unit DET receives this external power for detecting this wireless communication apparatus 1, and produce detection signal according to detecting result, furthermore, when the global state of this wireless communication apparatus 1 is in this power down mode, whether this electric power detecting unit DET receives this external power from this external power source for detecting this electric power supply unit PS, and when this electric power detecting unit DET detect this electric power supply unit PS have receive this external power time, then produce this detection signal.
This electric power supply unit PS built-in battery (not shown), and export PO for generation of electric power, and this external power source 3 can be electrically connected on to receive this external power, in the present embodiment, this electric power exports PO and comprises high level voltage 3.3V and low level voltage 1.5V, but is not limited thereto.
This processing module PM is for generation of mode signal, this mode signal corresponds to the global state of this wireless communication apparatus 1, and be electrically connected on this electric power supply unit PS to receive this electric power output PO, this global state comprises normal condition and power down mode, this processing module PM can the global state of this wireless communication apparatus 1 of Auto-Sensing be that this normal condition or this power down mode are to produce this mode signal again, this processing module PM also can receive power state (powerstatus) instruction from user, and operate in this normal condition or this power down mode according to the global state that this power state instruction controls this wireless communication apparatus 1, and send this mode signal, this normal condition comprises a general power state (S0), the sleep state (S1) of most power consumption, the sleep state (S2) darker than S1, this power down mode then comprises holding state (S3), resting state (S4), off-mode (S5).In one embodiment, normal condition only comprises S0, and power down mode then comprises S1-S5.
This control module CM is electrically connected on this electric power detecting unit DET to receive this detection signal, and is electrically connected on this processing module PM to receive this mode signal, for producing function signal according to this detection signal and this mode signal.
The component states of this wireless module WM can be arranged at normal condition or power down mode, and is electrically connected on this control module CM to receive this function signal, and for deciding the component states of this wireless module WM according to this function signal.In one embodiment, this wireless module WM can according to the control of this function signal with the wireless communication function of activation or this wireless module WM that deenergizes.
For example, when this mode signal instruction global state is power down mode, and this detection signal is designated as this wireless communication apparatus 1 receives this external power, then the component states of this wireless module WM is arranged at this normal condition according to this function signal.In another embodiment, when this mode signal instruction global state is power down mode, and this detection signal is designated as this wireless communication apparatus 1 does not receive this external power, then the component states of this wireless module WM is arranged at this power down mode according to this function signal.
In one embodiment, this normal condition comprises search state and on line state, and this power down mode comprises closed condition.But the present invention is not limited thereto, in another embodiment, normal condition comprises on line state, and power down mode comprises closed condition, on line state can be included in normal condition, power down mode or both.When this detection signal indicate this wireless communication apparatus 1 have receive this external power time, if this mode signal indicates this global state to be in general power state (S0), the sleep state (S1) of most power consumption, the sleep state (S2) darker than S1, holding state (S3) or resting state (S4), then the component states of this wireless module WM is arranged at the on line state of this normal condition according to this function signal, if this mode signal indicates this global state to be in off-mode (S5), then the component states of this wireless module WM is arranged at the search state of this normal condition according to this function signal.
When this detection signal indicates this wireless communication apparatus 1 without this external power of reception, if this mode signal indicates this global state to be in general power state S0, the sleep state S1 of most power consumption, the sleep state S2 darker than S1, then the component states of this wireless module WM is arranged at the on line state of this normal condition according to this function signal, if this mode signal indicates this global state to be in holding state S3 or resting state S4, then the component states of this wireless module WM is arranged at the search state of this normal condition (if another is deformed into this mode signal and indicates this global state to be in general power state S0 according to this function signal, the sleep state S1 of most power consumption, during the sleep state S2 darker than S1 or holding state S3, then the component states of this wireless module is arranged at the on line state of this normal condition according to this function signal, if this mode signal indicates this global state to be when being in resting state S4, then this wireless module operates in the search state of this normal condition), if this mode signal indicates this global state to be in off-mode S5, then the component states of this wireless module WM is arranged at the closed condition of this power down mode according to this function signal.
Further illustrate at this, when the component states of this wireless module WM is in search state, can search in existing place environment all for online base station, so, even this wireless communication apparatus 1 is in shutdown or resting state, when this wireless communication apparatus 1 restarts, detecting time of base station 10 and directly online can be omitted, the speed of this wireless communication apparatus connected network can be accelerated.Therefore, when the global state of this wireless communication apparatus 1 is in resting state, still can receive the information such as pushmail, and increase the elasticity using network.
This control module CM is electrically connected on this electric power supply unit PS and exports PO to receive this electric power again, and output is relevant to the operating voltage of this electric power output to this wireless module WM.When this mode signal is instruction this power down mode and this electric power supply unit PS receives this external power, this operating voltage that this control module CM exports is high level voltage, and this function signal that this control module CM exports is in activation level makes this its wireless communication function of wireless module activation.When this mode signal is instruction this power down mode and this electric power supply unit PS is not electrically connected on this external power source 3, this operating voltage that this control module CM exports is low level voltage, and this function signal that this control module CM exports is in level of deenergizing that this wireless module WM is deenergized its wireless communication function.
When this wireless communication apparatus 1 operates in this power down mode, this control module is according to from the mode signal of this processing module PM and this detection signal from this electric power detecting unit DET, produce this function signal and this operating voltage, this control module CM comprises the first switch S 1, second switch S2 again, and embedded controller (embeddedcontroller) EC.
This first switch S 1 has electricity and receives the first end of this high level voltage 3.3V, is electrically connected on second end of this wireless module WM, and receives the control end of the first control signal P1, and switches between conducting and not conducting according to this first control signal P1.
This second switch S2 has electricity and receives the first end of this low level voltage 1.5V, is electrically connected on second end of this wireless module WM, and receives the control end of the second control signal P2, and switches between conducting and not conducting according to this second control signal P2.
This embedded controller EC is electrically connected on this electric power supply unit PS and exports PO to receive this electric power, be electrically connected on this electric power detecting unit DET to receive this detection signal, be electrically connected on this processing module PM to receive this mode signal, be electrically connected on the control end of this first and second switch S 1, S2, and send this function signal, this first control signal P1 according to this detection signal and this mode signal, and this second control signal P2.When this wireless communication apparatus 1 is in this power down mode, and this electric power detecting unit DET detect this electric power supply unit PS have receive this external power time, this embedded controller EC utilizes this first, second control signal respectively, make this second switch S2 not conducting to make this first switch S 1 conducting, be supplied to this wireless module WM using this high level voltage 3.3V as this operating voltage.When this wireless communication apparatus 1 is in this power down mode, and this electric power detecting unit DET does not detect this electric power supply unit PS when receiving this external power, this embedded controller EC utilizes this first, second control signal respectively, make this second switch S2 conducting to make this first switch S 1 not conducting, be supplied to this wireless module WM using this low level voltage 1.5V as this operating voltage.
When this wireless communication apparatus 1 operates in this power down mode, this control module CM performs a kind of control method, and as shown in Figure 4, this control method comprises following steps:
Step 22: according to this detection signal, this control module CM judges whether that this external power determines whether changing when this power down mode the power state of this wireless module WM, if without this external power, then enter step 23, if there is this external power, then enter step 24.
Step 23: this control module CM downgrades this electric power and exports the electric power amount that PO is fed to this wireless module WM, make this wireless module WM be in maximum energy-conservation (maximalpowersaving) state, and step 23 comprises following sub-step:
Sub-step 231: the level of this function signal is set to this (disable) level of deenergizing and is in closed condition to make the wireless communication function of this wireless module WM by this embedded controller EC.
Sub-step 232: this embedded controller EC utilizes this first, second control signal P1, P2 respectively, this second switch S2 conducting is made to make this first switch S 1 not conducting, only stay this low level voltage 1.5V as the operating voltage needed for this wireless module WM, to save electric power.
Step 24: this control module CM heightens this electric power and exports the electric power amount that PO is fed to this wireless module WM, and step 24 comprises following sub-step:
Sub-step 241: the level of this function signal is set to this activation (enable) level and is in opening to make the wireless communication function of this wireless module WM by this embedded controller EC, again in the present embodiment, this network function signal comprises the first wireless control directives and the second wireless control directives, be respectively used to control Wi-Fi and bluetooth, but be not limited thereto.
Sub-step 242: this embedded controller EC utilizes this first, second control signal P1, P2 respectively, this second switch S2 not conducting is made to make this first switch S 1 conducting, using this high level voltage 3.3V as the operating voltage needed for this wireless module WM, reach maximum efficiency (maximalperformance) to make this wireless module WM.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solution of the present invention, according to any simple modification that technical spirit of the present invention is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (21)
1. a wireless communication apparatus, is applicable to carry out wireless telecommunications with base station, and the global state of this wireless communication apparatus can control by global state instruction to operate in normal condition or sleep state; It is characterized in that this wireless communication apparatus comprises:
Wireless module, for carrying out wireless telecommunications with this base station, and output network status signal according to this, and the element state of this wireless module is controlled to be arranged at normal condition or power down mode, this network state signal is used to indicate network outage or network on-line; And
Control module, receive this global state instruction, and be electrically connected on this wireless module to receive this network state signal, and the element state of this wireless module is controlled according to judged result, this judged result is relevant to this global state instruction and this network state signal;
When this global state instruction is this sleep state of instruction, and this network state signal is this network on-line of instruction is have transfer of data online, then the element state that this control module only controls this wireless module according to this judged result is normal condition.
2. wireless communication apparatus according to claim 1, it is characterized in that: when this judged result for this global state instruction is this sleep state of instruction, and this network state signal is this network outage of instruction, then this control module controls the element state of this wireless module is this power down mode.
3. wireless communication apparatus according to claim 1, is characterized in that: this control module is also detected this wireless communication apparatus and whether received external power, and this judged result is more relevant to this wireless communication apparatus whether receives this external power.
4. wireless communication apparatus according to claim 3, is characterized in that it also comprises:
Electric power supply unit, built-in battery, and export for generation of electric power, and can be used for receiving this external power, and this electric power output packet is containing high level voltage and low level voltage; And
Light-emitting diode, has the anode and negative electrode that receive this high level voltage.
5. wireless communication apparatus according to claim 4, it is characterized in that described wireless module also receives this global state instruction, and there is the pin being electrically connected on this light-emitting diode, when this global state instruction is instruction normal condition, the voltage quasi position that the pin of this wireless module exports will make this LEDs ON and luminous, and when this global state instruction is this sleep state of instruction, the pin of this wireless module exports this network state signal.
6. wireless communication apparatus according to claim 5, is characterized in that described control module comprises:
First switch, has the first end receiving this high level voltage, the second end being electrically connected on this wireless module, and receives the control end of the first control signal, and switches between conducting and not conducting according to this first control signal;
Second switch, has the first end receiving this low level voltage, the second end being electrically connected on this wireless module, and receives the control end of the second control signal, and switches between conducting and not conducting according to this second control signal; And
Embedded controller, receive this global state instruction, and the pin being electrically connected on this wireless module is to receive this network state signal, and be electrically connected on this electric power supply unit and export and detect this electric power supply unit whether receive this external power to receive this electric power, and be electrically connected on the control end of this first and second switch, and this embedded controller is according to this network state signal, whether this global state instruction and this electric power supply unit receive this external power, export the operating voltage size that this first control signal and this second control signal receive to adjust this wireless module accordingly.
7. wireless communication apparatus according to claim 6, it is characterized in that described embedded controller preset threshold charge value, and the residual volume also detecting this battery is to obtain remaining capacity value, and compare this remaining capacity value and whether be less than this critical charge value, when this global state instruction is this sleep state of instruction, and this network state signal is this network on-line of instruction, and this embedded controller detects this electric power supply unit does not receive this external power, and when if this remaining capacity value is less than this critical charge value, then this embedded controller utilize respectively this first, second control signal, this second switch conducting is made to make this first switch not conducting, this wireless module is supplied to this low level voltage.
8. wireless communication apparatus according to claim 1, it is characterized in that described power down mode comprises the first rank battery saving mode and second-order battery saving mode according to the difference of power saving degree, the power saving degree of this second-order battery saving mode is higher than the power saving degree of this first rank battery saving mode.
9. wireless communication apparatus according to claim 8, is characterized in that described network on-line includes the online of transfer of data and leaving unused without transfer of data:
When this judged result is: this global state instruction is this sleep state of instruction, and this network state signal indicates this network on-line to be leaving unused without transfer of data, then this control module controls the first rank battery saving mode that the element state of this wireless module is power down mode.
10. a wireless communication apparatus, is applicable to and is electrically connected on external power source, and this external power source, for generation of the external power in direct current, is characterized in that this wireless communication apparatus comprises:
Whether electric power detecting unit, receive this external power for detecting this wireless communication apparatus, and produce detection signal according to detecting result;
Processing module, for generation of mode signal, this mode signal corresponds to the global state of this wireless communication apparatus;
Control module, is electrically connected on this electric power detecting unit to receive this detection signal, and is electrically connected on this processing module to receive this mode signal, for producing function signal according to this detection signal and this mode signal; And
Wireless module, its element state can be arranged at normal condition or power down mode, and is electrically connected on this control module to receive this function signal, and for deciding the element state of this wireless module according to this function signal;
When this mode signal indicates this global state to be battery saving mode, and this detection signal is designated as this wireless communication apparatus receives this external power, and the element state that this control module only controls this wireless module according to this function signal is normal condition.
11. wireless communication apparatus according to claim 10, it is characterized in that: when this mode signal indicates this global state to be battery saving mode, and this detection signal is designated as this wireless communication apparatus does not receive this external power, the element state of this wireless module is set to this power down mode according to this function signal.
12. wireless communication apparatus according to claim 10, it is characterized in that: when this mode signal indicates this global state to be off-mode, and this detection signal is designated as this wireless communication apparatus receives this external power, the element state of this wireless module is set to search state according to this function signal.
13. wireless communication apparatus according to claim 10, it is characterized in that: when this mode signal indicates this global state to be holding state or resting state, and this detection signal is designated as this wireless communication apparatus receives this external power, the element state of this wireless module is set on line state according to this function signal.
14. wireless communication apparatus according to claim 10, is characterized in that it also comprises:
Electric power supply unit, exports for generation of electric power;
Whether this electric power detecting unit provides this external power to this electric power supply unit according to this external power source, produces this detection signal.
15. wireless communication apparatus according to claim 10, is characterized in that this processing module also for receiving power state instruction, and produce this mode signal according to this power state instruction.
16. wireless communication apparatus according to claim 10, is characterized in that this global state also comprises normal mode, and the global state of this this wireless communication apparatus of processing module Auto-Sensing is that this normal mode or battery saving mode are to produce this mode signal.
17. wireless communication apparatus according to claim 10, is characterized in that this control module comprises:
First switch, has electricity and receives the first end of the high level voltage that this electric power exports, is electrically connected on the second end of this wireless module, and receive the control end of the first control signal, and switch between conducting and not conducting according to this first control signal;
Second switch, has electricity and receives the first end of the low level voltage that this electric power exports, is electrically connected on the second end of this wireless module, and receive the control end of the second control signal, and switch between conducting and not conducting according to this second control signal;
Embedded controller, be electrically connected on this electric power supply unit to export to receive this electric power, be electrically connected on this electric power detecting unit to receive this detection signal, be electrically connected on this processing module to receive this mode signal, be electrically connected on the control end of this first and second switch, and send this function signal, this first control signal according to this detection signal and this mode signal, and this second control signal.
18. wireless communication apparatus according to claim 17, it is characterized in that: when this wireless communication apparatus is in battery saving mode, and this electric power detecting unit detect this electric power supply unit have receive this external power time, this embedded controller utilizes this first, second control signal respectively, make this second switch not conducting to make this first switch conduction, be supplied to this wireless module using this high level voltage as operating voltage.
19. wireless communication apparatus according to claim 18, it is characterized in that: when this wireless communication apparatus is in this battery saving mode, and this electric power detecting unit does not detect this electric power supply unit when receiving this external power, this embedded controller utilizes this first, second control signal respectively, make this second switch conducting to make this first switch not conducting, be supplied to this wireless module using this low level voltage as this operating voltage.
20. wireless communication apparatus according to claim 19, it is characterized in that: when this mode signal indicates this global state to be resting state, and this detection signal is designated as this wireless communication apparatus receives this external power, the element state of this wireless module is set to search state according to this function signal.
21. wireless communication apparatus according to claim 19, it is characterized in that: when this mode signal indicates this global state to be off-mode, and this detection signal is designated as this wireless communication apparatus without this external power of reception, the element state of this wireless module is set to closed condition according to this function signal.
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| CN201210264185.8A CN103220008B (en) | 2012-01-19 | 2012-07-27 | Wireless communication apparatus |
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| CN201210264185.8A CN103220008B (en) | 2012-01-19 | 2012-07-27 | Wireless communication apparatus |
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