CN202650042U - Handset external RFID reader-writer - Google Patents
Handset external RFID reader-writer Download PDFInfo
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- CN202650042U CN202650042U CN201220314057.5U CN201220314057U CN202650042U CN 202650042 U CN202650042 U CN 202650042U CN 201220314057 U CN201220314057 U CN 201220314057U CN 202650042 U CN202650042 U CN 202650042U
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- mobile phone
- data interface
- microprocessor
- rfid
- battery
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Abstract
The utility model relates to a handset external RFID reader-writer, comprising a microprocessor, a RFID module, an antenna and a handset special-purpose data interface. The RFID module is in connection with the microprocessor; the antenna is in connection with the RFID module; the RFID module is in cooperation with the antenna to be used for identifying RFID labels. The handset special-purpose data interface is in connection with the microprocessor to be used for performing connection and communication with an intelligent handset; the RFID labels identified by the RFID module are transmitted to the intelligent handset. According to the utility model, the handset special-purpose data interface and the intelligent handset are connected in a wired mode so as to avoid cross connection and connection interference when the intelligent handset and a bluetooth are in connection, avoid label identification data intersection and eliminate unnecessary troubles for use personnel. Meanwhile a cell management unit is arranged based on the handset special-purpose data interface, and under the condition of power deficiency, the intelligent handset can be charged through the handset special-purpose data interface so as to prolong a whole work time.
Description
Technical field
The utility model relates to a kind of read write line, relates in particular to a kind of mobile telephone external formula rfid interrogator.
Background technology
The Mobile data collection is very important data acquisition modes during RFID uses, and is usually used in many applied environments such as storage is made an inventory, patrolled and examined, sampling.
Traditionally, rfid interrogator generally is to use special-purpose handheld terminal.But the price of special hand-held terminal is higher, and hardware capability is comparatively single, and software extensions is also less.In recent years, along with development and the growth of smart mobile phone, the inferior position of special hand-held terminal is more obvious, therefore is combined into the trend that develops for current mobile RFID data acquisition terminal with smart mobile phone.
At present, rfid interrogator by built-in or be placed on smart mobile phone, is realized the combination with smart mobile phone usually.But, be built in smart mobile phone and need get involved deeply the smart mobile phone R﹠D process, realize that cost is very high, be difficult for realizing.When rfid interrogator is placed on smart mobile phone, mostly adopt the wireless modes such as bluetooth to be connected with smart mobile phone.But this connected mode is connected existence with smart mobile phone and connects situation about disturbing under intensive application.Namely in short distance, two smart mobile phones are when bluetooth equipment connects, and also possibility cross connection with the equipment connection on another smart mobile phone, causes tag identification data to be intersected, and brings unnecessary puzzlement to the user of service.
Simultaneously, because smart mobile phone is high power consuming device, conversation, wireless traffic, lcd screen, UI drafting etc. all need to consume a large amount of electric power, the working time of smart mobile phone is shorter, this just greatly affects the Mobile data collection of read write line, therefore the collaborative work time of whole prolongation smart mobile phone and rfid interrogator is significant to the Mobile data acquisition applications.
The utility model content
Based on this, being necessary provides a kind of mobile telephone external formula rfid interrogator that avoids interference that is connected with smart mobile phone for the above-mentioned problem of disturbing that exists when being connected with smart mobile phone.
A kind of mobile telephone external formula rfid interrogator comprises microprocessor, RFID module, antenna and mobile phone exclusive data interface; Shown in the RFID module be connected with described microprocessor, described antenna is connected with described RFID module, described RFID module and antenna cooperate, be used for the RFID label is identified, described mobile phone exclusive data interface is connected with described microprocessor, be used for being connected and communication with smart mobile phone, the RFID label that described RFID module is identified sends smart mobile phone to.
Among embodiment, described RFID module is high frequency or ultrahigh frequency module therein, and described antenna is circular polarisation or linear polarized antenna.
Among embodiment, described microprocessor includes first serial therein, and described first serial connects the RFID module.
Therein among embodiment, described microprocessor includes second serial, described mobile phone exclusive data interface includes tx, rx port, and described second serial connects tx, the rx port of mobile phone exclusive data interface, carries out communication by serial mode and smart mobile phone.
Among embodiment, described smart mobile phone is i Phone therein, and described mobile phone exclusive data interface is exclusively used in i Phone, is i Phone exclusive data interface.
Among embodiment, described mobile telephone external formula rfid interrogator also comprises MFI authentication IC therein, and described MFI authentication IC is connected with described microprocessor, the verification process when carrying out being connected with i Phone.
Among embodiment, described mobile telephone external formula rfid interrogator also comprises hummer therein, and described hummer is connected with described microprocessor, sounds a buzzer when described RFID module recognizes the RFID label.
Among embodiment, described mobile telephone external formula rfid interrogator also comprises battery management unit and battery therein; Described battery management unit is connected with battery with described microprocessor, controls that the described battery of outer bound pair charges and controls described battery according to battery electric quantity and smart mobile phone electric weight smart mobile phone is charged.
Among embodiment, described battery management unit comprises coulometric detector and DC-DC converter therein; Described coulometric detector is connected with battery with described microprocessor, for detection of described battery electric quantity, described DC-DC converter is connected with described microprocessor, battery and mobile phone exclusive data interface, controls described battery and by described mobile phone exclusive data interface smart mobile phone is charged.
Among embodiment, described mobile telephone external formula rfid interrogator also comprises status indicator lamp therein, and described status indicator lamp is connected with microprocessor, points out when charging to described battery electric quantity situation and to smart mobile phone.
Above-mentioned mobile telephone external formula rfid interrogator, utilize mobile phone exclusive data interface to carry out being connected of wired mode with smart mobile phone, but not the wireless modes such as employing bluetooth connect, thereby the problem that the cross connection that has occurred when having avoided smart mobile phone to be connected with bluetooth, connection are disturbed, avoid tag identification data to intersect, eliminated the unnecessary puzzlement that brings to the user of service.
Simultaneously, based on mobile phone exclusive data interface, battery management unit is set, in the situation that smart mobile phone electric weight deficiency charges to smart mobile phone by mobile phone exclusive data interface, thereby prolonged the overall work time, the very big application that has improved read write line.
Description of drawings
Fig. 1 is the structural representation of mobile telephone external formula rfid interrogator among the embodiment;
Fig. 2 is the structural representation of the Power Management Unit of mobile telephone external formula rfid interrogator shown in Figure 1.
Embodiment
Fig. 1 is the structural representation of mobile telephone external formula rfid interrogator among the embodiment.This mobile telephone external formula rfid interrogator comprises microprocessor 110, RFID module 120, antenna 130, mobile phone exclusive data interface 140 and hummer 150.
Mobile phone exclusive data interface 140 is connected with microprocessor 110, is used for being connected and communication with smart mobile phone, and the RFID label that RFID module 120 is identified sends smart mobile phone to.Mobile phone exclusive data interface 140 adopts wired mode and smart mobile phone communications, the interference of avoiding adopting the wireless mode communication such as bluetooth to cause.Among this embodiment, microprocessor 110 includes second serial, and mobile phone exclusive data interface 140 includes tx, rx port, and second serial connects tx, the rx port of mobile phone exclusive data interface 140, carries out communication by serial mode and smart mobile phone.Further, smart mobile phone is i Phone.Mobile phone exclusive data interface 140 is exclusively used in i Phone, is i Phone exclusive data interface.Simultaneously, owing to being subjected to the restriction of Apple, i Phone needs to authenticate through Apple when connecting peripheral hardware, therefore this mobile telephone external formula rfid interrogator also comprises MFI authentication IC.MFI authentication IC is connected with microprocessor 110, the verification process when carrying out being connected with i Phone.
Hummer 150 is connected with microprocessor 110, sounds a buzzer when RFID module 120 recognizes the RFID label.
Because smart mobile phone is high power consuming device, conversation, wireless traffic, lcd screen, UI drafting etc. all need to consume a large amount of electric power, the working time of smart mobile phone is shorter, this can greatly affect the Mobile data collection of read write line, therefore the collaborative work time of whole prolongation smart mobile phone and rfid interrogator is significant to the Mobile data acquisition applications.Among this embodiment, this mobile telephone external formula rfid interrogator also comprises battery management unit 160, battery 170 and status indicator lamp 180.
Among this embodiment, battery management unit 160 comprises coulometric detector 161 and DC-DC converter 162.Coulometric detector 161 and microprocessor 110 are connected with battery and are connected, for detection of battery 170 electric weight.DC-DC converter 162 is connected with mobile phone exclusive data interface with microprocessor 110, battery 170 and is connected, and control battery 170 charges by 140 pairs of smart mobile phones of mobile phone exclusive data interface.
In further embodiment, be provided with monitoring modular on the smart mobile phone, electric weight is monitored.When the smart mobile phone electric weight was lower than total electric weight 15%, monitoring modular sent the order of amount of the claim external power to microprocessor 110 by mobile phone exclusive data interface 140.After microprocessor 110 received this order, control coulometric detector 161 detected batteries 170 electric weight, if battery 170 dump energies are higher than 30%, then enable DC-DC converter 162(be initially stop), battery 170 is charged to smart mobile phone.While microprocessor 110 state of a control pilot lamp 180 are pointed out this moment, and read write line is in collaborative power supply state.
In addition, this mobile telephone external formula rfid interrogator work also includes shell, and this shell adopts the chute mode to be installed on smart mobile phone.Mobile phone exclusive data interface 140 is arranged at outer casing bottom, when shell and smart mobile phone installation, is connected with the smartphone data port.The shell middle part has male part.Microprocessor 110, RFID module 120, antenna 130, battery 170, status indicator lamp 180 and internal circuit all are arranged at male part.Charging inlet is arranged at the shell side.Charging inlet adopts USB interface, uses the AD/DC charger to charge to battery 170.
During this mobile telephone external formula rfid interrogator work, mobile phone exclusive data interface 140 is connected with smart mobile phone, and the realization read write line is connected with smart mobile phone.The order that microprocessor 110 is monitored smart mobile phone, control RFID module 120 identification RFID labels, and the result is sent to smart mobile phone, utilize mobile phone exclusive data interface 140 to carry out being connected of wired mode with smart mobile phone, but not the wireless mode connections such as employing bluetooth, thereby the problem of the cross connection that has occurred when having avoided smart mobile phone to be connected with bluetooth, connection interference.Simultaneously, microprocessor 110 when the smart mobile phone electric weight is not enough, charges to smart mobile phone, thereby lengthens working hours by battery management unit 160 according to the electric weight of smart mobile phone, greatly improves the application of read write line.
Above-mentioned mobile telephone external formula rfid interrogator, utilize mobile phone exclusive data interface to carry out being connected of wired mode with smart mobile phone, but not the wireless modes such as employing bluetooth connect, thereby the problem that the cross connection that has occurred when having avoided smart mobile phone to be connected with bluetooth, connection are disturbed, avoid tag identification data to intersect, eliminated the unnecessary puzzlement that brings to the user of service.Simultaneously based on mobile phone exclusive data interface, battery management unit is set, in the situation that smart mobile phone electric weight deficiency charges to smart mobile phone by mobile phone exclusive data interface, thereby prolonged the overall work time, the very big application that has improved read write line.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (10)
1. a mobile telephone external formula rfid interrogator is characterized in that, comprises microprocessor, RFID module, antenna and mobile phone exclusive data interface; Shown in the RFID module be connected with described microprocessor, described antenna is connected with described RFID module, described RFID module and antenna cooperate, be used for the RFID label is identified, described mobile phone exclusive data interface is connected with described microprocessor, be used for being connected and communication with smart mobile phone, the RFID label that described RFID module is identified sends smart mobile phone to.
According to claim 1 mobile telephone external formula rfid interrogator, it is characterized in that, described RFID module is high frequency or ultrahigh frequency module, described antenna is circular polarisation or linear polarized antenna.
According to claim 1 mobile telephone external formula rfid interrogator, it is characterized in that, described microprocessor includes first serial, described first serial connects the RFID module.
According to claim 1 mobile telephone external formula rfid interrogator, it is characterized in that, described microprocessor includes second serial, described mobile phone exclusive data interface includes tx, rx port, described second serial connects tx, the rx port of mobile phone exclusive data interface, carries out communication by serial mode and smart mobile phone.
According to claim 1 mobile telephone external formula rfid interrogator, it is characterized in that, described smart mobile phone is i Phone, described mobile phone exclusive data interface is exclusively used in i Phone, is i Phone exclusive data interface.
According to claim 5 mobile telephone external formula rfid interrogator, it is characterized in that, described mobile telephone external formula rfid interrogator also comprises MFI authentication IC, described MFI authentication IC is connected with described microprocessor, the verification process when carrying out being connected with i Phone.
According to claim 1 mobile telephone external formula rfid interrogator, it is characterized in that, described mobile telephone external formula rfid interrogator also comprises hummer, described hummer is connected with described microprocessor, sounds a buzzer when described RFID module recognizes the RFID label.
According to claim 1 mobile telephone external formula rfid interrogator, it is characterized in that, described mobile telephone external formula rfid interrogator also comprises battery management unit and battery; Described battery management unit is connected with battery with described microprocessor, controls that the described battery of outer bound pair charges and controls described battery according to battery electric quantity and smart mobile phone electric weight smart mobile phone is charged.
According to claim 1 mobile telephone external formula rfid interrogator, it is characterized in that, described battery management unit comprises coulometric detector and DC-DC converter; Described coulometric detector is connected with battery with described microprocessor, for detection of described battery electric quantity, described DC-DC converter is connected with described microprocessor, battery and mobile phone exclusive data interface, controls described battery and by described mobile phone exclusive data interface smart mobile phone is charged.
According to claim 8 mobile telephone external formula rfid interrogator, it is characterized in that, described mobile telephone external formula rfid interrogator also comprises status indicator lamp, and described status indicator lamp is connected with microprocessor, points out when charging to described battery electric quantity situation and to smart mobile phone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220314057.5U CN202650042U (en) | 2012-06-29 | 2012-06-29 | Handset external RFID reader-writer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220314057.5U CN202650042U (en) | 2012-06-29 | 2012-06-29 | Handset external RFID reader-writer |
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| Publication Number | Publication Date |
|---|---|
| CN202650042U true CN202650042U (en) | 2013-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201220314057.5U Expired - Lifetime CN202650042U (en) | 2012-06-29 | 2012-06-29 | Handset external RFID reader-writer |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104408504A (en) * | 2014-11-28 | 2015-03-11 | 英业达科技有限公司 | Electronic tag device and operation method thereof |
| CN104463279A (en) * | 2014-12-11 | 2015-03-25 | 江门市大光明电力设备厂有限公司 | Ultrahigh frequency reader-writer |
| CN107679589A (en) * | 2017-08-18 | 2018-02-09 | 宁波腾智信息技术有限公司 | A kind of device and method for RFID intelligent reads |
-
2012
- 2012-06-29 CN CN201220314057.5U patent/CN202650042U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104408504A (en) * | 2014-11-28 | 2015-03-11 | 英业达科技有限公司 | Electronic tag device and operation method thereof |
| CN104463279A (en) * | 2014-12-11 | 2015-03-25 | 江门市大光明电力设备厂有限公司 | Ultrahigh frequency reader-writer |
| CN107679589A (en) * | 2017-08-18 | 2018-02-09 | 宁波腾智信息技术有限公司 | A kind of device and method for RFID intelligent reads |
| CN107679589B (en) * | 2017-08-18 | 2020-06-30 | 宁波腾智信息技术有限公司 | Device and method for intelligent RFID reading and writing |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130102 |