CN201820291U - Hotel refrigerator charging system based on wireless sensor network - Google Patents
Hotel refrigerator charging system based on wireless sensor network Download PDFInfo
- Publication number
- CN201820291U CN201820291U CN2010205185393U CN201020518539U CN201820291U CN 201820291 U CN201820291 U CN 201820291U CN 2010205185393 U CN2010205185393 U CN 2010205185393U CN 201020518539 U CN201020518539 U CN 201020518539U CN 201820291 U CN201820291 U CN 201820291U
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- refrigerator
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- hotel
- sensing network
- radio sensing
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Abstract
The utility model provides an embedded hotel refrigerator charging system based on a wireless sensor network. The hotel refrigerator charging system comprises a component arranged in the refrigerator and a remote device; the component comprises a plurality of sensor modules for articles placed in the refrigerator and a wireless receiving and transmitting module; the remote device comprises a remote computer, wherein the remote computer is provided with an interface module; the sensor modules are connected with the wireless receiving and transmitting module in a data communication manner by adopting an RS-485 bus protocol; and the wireless receiving and transmitting modules are connected with the interface module in a data communication manner through the wireless sensor network based on a ZigBee protocol. The conventional hotel refrigerator can be modified, and the component inside the refrigerator also can be embedded during the manufacture of the refrigerator, so that the consuming behavior of articles can be sensed, and the hotel refrigerator charging system provides a basis for automatic charging for the consumed articles in the hotel refrigerator and can realize the automatic charging for the consumed articles in the hotel refrigerator by combining the corresponding charging module.
Description
Technical field
The utility model relates to hotel refrigerator charge system.
Background technology
Fast development along with information industry and infotech, the operation in hotel has been proposed the requirement of higher level, it not only requires the supvr will utilize science advanced management thought and management method to come resource in the integrated management hotel, but also will adopt advanced infotech to handle the information resources of daily complexity; Simultaneously, an important symbol that embodies hotel modernization image is not only in the informationization of guesthouse management, and for the work efficiency that improves the employee, acceleration turnover of funds, cutting operating costs has important facilitation.At present, to the consumption of article in the refrigerator in hotel, mostly be when dweller's checkout is left by complicate statistics.This method is a kind of very traditional charging method, although can not its defective of dogmatize about, is difficult to after all to embody in informationized society at present or even influences the advanced person and the high-grade image in high-grade modernized hotel.
The utility model content
Technical problem to be solved in the utility model is for providing a kind of embedded hotel refrigerator charge system based on radio sensing network, and the automatic charging of consuming for article in the refrigerator of hotel provides the basis.For this reason, the utility model is by the following technical solutions: it comprises assembly and the remote equipment of being located in the refrigerator, the described assembly of being located in the refrigerator comprises a plurality of sensor assemblies at the article of putting in the refrigerator, wireless receiving and transport module, described remote equipment comprises remote computer, described remote computer is provided with interface module, adopt the data communication of RS-485 bus protocol to be connected between described sensor assembly and wireless receiving and the transport module, the radio sensing network data communication that employing has based on the ZigBee agreement between described wireless receiving and transport module and the interface module is connected.
Owing to adopt the technical solution of the utility model, the utility model both can be by having transformed existing hotel refrigerator, in the time of also can passing through to make refrigerator, embed refrigerator inner assembly of the present utility model, consumer behavior that can the perception article, the basis of article consumption automatic charging in the refrigerator of hotel is provided,, can realizes the automatic charging of article consumption in the refrigerator of hotel in conjunction with corresponding accounting module.
Description of drawings
Fig. 1 is the The general frame of implementing based on the hotel refrigerator charge system of radio sensing network provided by the utility model;
Fig. 2 is the schematic block diagram of sensor assembly;
Fig. 3 is the schematic block diagram of wireless receiving and transport module;
Fig. 4 is the schematic block diagram of remote equipment;
Fig. 5 is the network structure of implementing based on the hotel refrigerator charge system of radio sensing network provided by the utility model.
Embodiment
With reference to accompanying drawing 1.The utility model comprises assembly and the remote equipment of being located in the refrigerator, the described assembly of being located in the refrigerator comprises a plurality of sensor assemblies, wireless receiving and the transport module at the article of putting in the refrigerator, described remote equipment comprises remote computer, described remote computer is provided with interface module, adopt the data communication of RS-485 bus protocol to be connected between described groups of sensor and wireless receiving and the transport module, the radio sensing network data communication that employing has based on the ZigBee agreement between described wireless receiving and transport module and the interface module is connected.Described a plurality of sensor assembly is with sensor assembly 1, sensor assembly 2 ... sensor assembly n-1, sensor assembly n represent.
As shown in Figure 2, described sensor assembly comprises sensor circuit, signals collecting and modulate circuit, single chip circuit, communication interface change-over circuit.Each sensor assembly can be installed on the pallet of each charging article of refrigerator.The sensor circuit of each sensor assembly can be provided with multiple sensor, and described sensor employing infrared emission and receiving sensor are right; Signals collecting and modulate circuit are made up of filtering circuit; Single chip circuit is meant that 8 single-sheet miniature computation processors and crystal oscillator clock electronic circuit etc. ensure the circuit of single-chip microcomputer operate as normal; The communication interface change-over circuit is meant RS-485 Bus Interface Chip and peripheral circuit thereof.
As shown in Figure 2, refrigerator begins to power on when using, and the sensor die BOB(beginning of block) detects each sensor in its module, and detection and wireless receiving and transport module communicates by letter then.When certain article was taken on the refrigerator pallet, sensor is this process of perception in time, and the result is transferred to wireless receiving and transport module by single-chip microcomputer via the communication interface change-over circuit after treatment.
As shown in Figure 3, described wireless receiving and transport module are provided with communication interface change-over circuit, the data transmit-receive circuit based on compatible ZigBee agreement, electric power management circuit, LCD display circuit, wireless remote control receiving circuit, electromagnetic lock control circuit, door state detection circuit.The data transmit-receive circuit of compatible ZigBee agreement is made up of SOC chip CC2530 and peripheral circuit thereof.CC2530 and peripheral circuit thereof comprise the CC2530 chip and can guarantee circuit such as the crystal oscillator clock electronic circuit of the normal operation of this chip, radio frequency I/O coupling electronic circuit, radio-frequency antenna.CC2530 is integrated, and enhancing industrial standard 8051 kernel MCU are core, comprise 12 analog to digital conversion of 8 passages, AES security coprocessor and USART etc., integrated 2.4GHzIEEE802.15.4/ZigBee RF function, the SRAM, high capacity that has also comprised 8KB is in system programmable flash memory and many other powerful characteristics.It supports ZigBee/ZigBee PRO, and RF4CE and other all solutions based on the 802.15.4 standard are specially adapted to the application of super low-power consumption.
As shown in Figure 3, electric power management circuit provides wireless receiving and transport module and groups of sensor power supply.
Above-mentioned communication interface change-over circuit is by forming based on 485 bus interface conversion chips and peripheral circuit thereof.
Sensor assembly in communication interface change-over circuit in wireless receiving and the transport module and the refrigerator in each pallet is formed host-guest architecture, receive the information that each sensor assembly transmits, after the processing of the CC2530 in wireless receiving and the transport module, relevant information is delivered to the LCD demonstration and information is passed through the ZigBee network to the remote computer transmission.Simultaneously, information or order that CC2530 receiving remote computing machine sends are delivered to LCD with relevant information and are shown, or carry out function corresponding according to instruction.The wireless remote control receiving circuit receives the signal that telepilot sends, and signal is sent into CC2530, and CC2530 drives the switching function of electromagnetic lock control circuit execution to electromagnetic lock.Described electromagnetic lock is a Door lock of refrigerator.
As shown in Figure 4, described interface module comprises the data transmit-receive circuit of compatible ZigBee agreement and the usb circuit that is connected with remote computer.The usb circuit that is connected with remote computer is made up of CH341USB common apparatus interface chip and peripheral circuit thereof.
The data transmit-receive circuit of compatible ZigBee agreement receives based on the ZigBee network communication protocol or sends wireless receiving and transport module information in the refrigerator, and its composition is identical with the data transmit-receive circuit.This information in wireless receiving and the transport module is got in touch by the program in USB interface and the remote computer.Program in the remote computer is a background management system based on Web that is applied to information analysis and management, adopt high-level programming language to carry out program design, any one authorized user that can be connected on this computing machine can obtain relevant real-time information, operates on it.Real-time information comprises status information, sales promotion information of real-time hotel room user profile, temporal information, each refrigerator or the like.
As shown in Figure 5, the correlation module in remote control computer and the Duo Tai refrigerator is formed topology network architectures such as star-shaped network structure, mesh network topology, bunch mesh network structure, and many refrigerators are detected and charge.Described many refrigerators are with refrigerator 1, refrigerator 2 ... refrigerator n represents.
Below in conjunction with application example the utility model is described further.
Example 1: after the guest opened the room, hotel total platform control remote computer sent unlocking signal, and wireless receiving and transport module are opened the electromagnetic lock of refrigerator after receiving signal, and show on LCD: in the normal use of refrigerator.
Example 2: under the refrigerator normal operating condition, the title of article and pricing information in Alternation Display welcome message, the refrigerator among the LCD.In the preferential sales promotion period, occur prompting message among the LCD, and provide title and the pricing information that participates in the article of sales promotion in the refrigerator.Client opens refrigerator, when taking out certain article, and the title and the price of these article of the last demonstration of LCD, and in time consumption information is transferred to remote control computer.
Example 3: refrigerator is in hires out mode state following time, and LCD no longer shows information such as price, and client opens refrigerator, and when taking out certain article, refrigerator can not calculate consumption information and this consumption information can be transferred to remote control computer.
Claims (9)
1. based on the hotel refrigerator charge system of radio sensing network, it is characterized in that it comprises assembly and the remote equipment of being located in the refrigerator, the described assembly of being located in the refrigerator comprises a plurality of sensor assemblies at the article of putting in the refrigerator, wireless receiving and transport module, described remote equipment comprises remote computer, described remote computer is provided with interface module, adopt the data communication of RS-485 bus protocol to be connected between described sensor assembly and wireless receiving and the transport module, the radio sensing network data communication that employing has based on the ZigBee agreement between described wireless receiving and transport module and the interface module is connected.
2. the hotel refrigerator charge system based on radio sensing network as claimed in claim 1 is characterized in that described sensor assembly comprises sensor circuit, signals collecting and modulate circuit, single chip circuit, communication interface change-over circuit; Described sensor circuit is provided with multiple sensor.
3. the hotel refrigerator charge system based on radio sensing network as claimed in claim 1 or 2 is characterized in that described sensor is that infrared emission and receiving sensor are right.
4. the hotel refrigerator charge system based on radio sensing network as claimed in claim 1 is characterized in that described wireless receiving and transport module comprise communication interface change-over circuit, the data transmit-receive circuit based on compatible ZigBee agreement, electric power management circuit, LCD display circuit, wireless remote control receiving circuit, electromagnetic lock control circuit, door state detection circuit.
5. as claim 2 or 4 described hotel refrigerator charge systems, it is characterized in that described communication interface change-over circuit is made up of the interface conversion chip and the peripheral circuit thereof that meet RS-485 serial bus interface standard based on radio sensing network.
6. the hotel refrigerator charge system based on radio sensing network as claimed in claim 1 is characterized in that described interface module comprises the data transmit-receive circuit of compatible ZigBee agreement and the usb circuit that is connected with remote computer.
7. as claim 4 or 6 described hotel refrigerator charge systems, it is characterized in that the data transmit-receive circuit of compatible ZigBee agreement is made up of SOC chip CC2530 and peripheral circuit thereof based on radio sensing network.
8. the hotel refrigerator charge system based on radio sensing network as claimed in claim 6 is characterized in that the usb circuit that is connected with remote computer is made up of CH341USB common apparatus interface chip and peripheral circuit thereof.
9. the hotel refrigerator charge system based on radio sensing network as claimed in claim 1 is characterized in that wireless receiving and the transport module in the refrigerator is connected the employing topological structure with remote computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205185393U CN201820291U (en) | 2010-09-06 | 2010-09-06 | Hotel refrigerator charging system based on wireless sensor network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205185393U CN201820291U (en) | 2010-09-06 | 2010-09-06 | Hotel refrigerator charging system based on wireless sensor network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201820291U true CN201820291U (en) | 2011-05-04 |
Family
ID=43918238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205185393U Expired - Fee Related CN201820291U (en) | 2010-09-06 | 2010-09-06 | Hotel refrigerator charging system based on wireless sensor network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201820291U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10941955B2 (en) | 2017-10-27 | 2021-03-09 | Dometic Sweden Ab | Systems, methods, and apparatuses for providing communications between climate control devices in a recreational vehicle |
| US11254183B2 (en) | 2017-08-25 | 2022-02-22 | Dometic Sweden Ab | Recreational vehicle, cooling device, controlling system and method for controlling the cooling device |
-
2010
- 2010-09-06 CN CN2010205185393U patent/CN201820291U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11254183B2 (en) | 2017-08-25 | 2022-02-22 | Dometic Sweden Ab | Recreational vehicle, cooling device, controlling system and method for controlling the cooling device |
| US11919363B2 (en) | 2017-08-25 | 2024-03-05 | Dometic Sweden Ab | Recreational vehicle, cooling device, controlling system and method for controlling the cooling device |
| US10941955B2 (en) | 2017-10-27 | 2021-03-09 | Dometic Sweden Ab | Systems, methods, and apparatuses for providing communications between climate control devices in a recreational vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110504 Termination date: 20120906 |