CN204331758U - A kind of electronic tag fetch equipment - Google Patents
A kind of electronic tag fetch equipment Download PDFInfo
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- CN204331758U CN204331758U CN201420775199.0U CN201420775199U CN204331758U CN 204331758 U CN204331758 U CN 204331758U CN 201420775199 U CN201420775199 U CN 201420775199U CN 204331758 U CN204331758 U CN 204331758U
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Abstract
The utility model discloses a kind of electronic tag fetch equipment, it is characterized in that, this equipment comprises: radio-frequency unit, for the data message of reading electronic labels; 433MHz radio communication device; And control device, be connected with described 433MHz radio communication device with described radio-frequency unit, the described data message transmitted by described radio-frequency unit is sent to described 433MHz radio communication device, and controls described 433MHz radio communication device and send this data message.This electronic tag fetch equipment can carry out wireless transmission to electronic tag data, and volume is little, powered battery, be convenient for carrying, and is convenient to collection and the transmission of electronic tag data.
Description
Technical field
The utility model relates to technical field of RFID, particularly, relates to a kind of electronic tag fetch equipment.
Background technology
Ultrahigh frequency reader-writer have discrimination high, can the advantage such as the multiple label of disposable reading, reading/writing distance little, read or write speed fast, the label of identifiable design rapid movement far away, affected by environment.Along with the expansion of RFID range of application, some occasions need simple to operate, volume is little, can be convenient for carrying and can by communication by tag data transmission to the ultrahigh frequency reader-writer of server.
Utility model content
The purpose of this utility model is to provide a kind of electronic tag fetch equipment, and electronic tag data can be transferred to server by communication by this electronic tag fetch equipment, and simple to operate, volume is little, can be convenient for carrying.
To achieve these goals, the utility model provides a kind of electronic tag fetch equipment, and this equipment comprises: radio-frequency unit, for the data message of reading electronic labels; 433MHz radio communication device; And control device, be connected with described 433MHz radio communication device with described radio-frequency unit, the described data message transmitted by described radio-frequency unit is sent to described 433MHz radio communication device, and controls described 433MHz radio communication device and send this data message.
Preferably, described equipment also comprises: power supply, is connected with described radio-frequency unit, control device and 433MHz radio communication device, for powering for described radio-frequency unit, described control device and described 433MHz radio communication device.
Preferably, described power supply is chargeable lithium cell.
Preferably, described equipment also comprises power light, and when connecting described power supply, it is bright that described control device controls this power light, and when described electric quantity of power supply is low, described control device controls the flicker of this power light.
Preferably, described radio-frequency unit adopts ultrahigh frequency read-write chip and SMD ceramic antenna.
Preferably, the frequency range of described radio-frequency unit is 902MHz ~ 928MHz.
Preferably, described control device is the microprocessor (MCU) of ARM7 kernel.
Preferably, described equipment also comprises: read labeling key, described control device is when this button is pressed by single, control described radio-frequency unit and perform the operation of once reading described electronic tag, described control device, when this button is long pressed, controls described radio-frequency unit and performs the operation of reading described electronic tag continuously.
Preferably, described equipment also comprises following one or both: communications status pilot lamp, and when described 433MHz radio communication device connects normal, it is bright that described control device controls this communication pilot lamp; Read label pilot lamp, when described radio-frequency unit reads the success of described electronic tag, described control device controls this, and to read label pilot lamp bright.
Preferably, described equipment also comprises: hummer, and after described 433MHz radio communication device transmits described data message or when described electric quantity of power supply is low, described control device controls this hummer sounding.
By technique scheme, by using 433MHz frequency range to carry out wireless transmission to electronic tag data, by the label information fast transport of reading on the server matched with it, and comparatively remote wireless transmission can be realized.Further, by use chargeable lithium cell realize the electronic tag fetch equipment volume that the utility model provides little, be convenient for carrying.
Other features and advantages of the utility model are described in detail in embodiment part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for instructions, is used from explanation the utility model, but does not form restriction of the present utility model with embodiment one below.In the accompanying drawings:
Fig. 1 is the structural representation of the electronic tag fetch equipment that the utility model provides.
Fig. 2 is the structural representation of the embodiment of the electronic tag fetch equipment that the utility model provides.
Description of reference numerals
10 power supply 20 radio-frequency units
30 control device 40 433MHz radio communication devices
Label pilot lamp read by 31 power lights 32
Labeling key read by 33 communication pilot lamp 34
35 hummers
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail.Should be understood that, embodiment described herein, only for instruction and explanation of the utility model, is not limited to the utility model.
Fig. 1 is the structural representation of the electronic tag fetch equipment that the utility model provides.As shown in Figure 1, the utility model provides a kind of electronic tag fetch equipment, and this equipment can comprise: radio-frequency unit 20, for the data message of reading electronic labels; 433MHz radio communication device 40; And control device 30, be connected with described 433MHz radio communication device 40 with described radio-frequency unit 20, the described data message that described radio-frequency unit 20 transmits is sent to described 433MHz radio communication device 40, and controls described 433MHz radio communication device 40 and send this data message.Carried out the wireless transmission of data by 433MHz frequency range, by the label information fast transport of reading on the server matched with it, and can realize comparatively long-distance transmissions.
In addition, this electronic tag fetch equipment can also comprise: power supply 10, is connected with described radio-frequency unit 20, control device 30 and 433MHz radio communication device 40, for powering for radio-frequency unit 20, control device 30 and 433MHz radio communication device 40.
Wherein, described power supply 10 can adopt chargeable lithium cell to carry out direct current supply, input voltage is 3.7V, input voltage is by low noise LDO (Low Dropout Regulator, low pressure difference linearity stabilizator) voltage conversion chip is converted into 3.3V, 1.8V voltage, be respectively radio-frequency unit 20, control device 30 and 433MHz radio communication device 40 to power, wherein control device 30 and 433MHz radio communication device need 3.3V power voltage supply, and radio-frequency unit 20 needs 3.3V and 1.8V power voltage supply simultaneously.Wherein, can be controlled the on/off of control device 30 by the power switch stirred on electronic tag fetch equipment, namely control device 30 works for powering on, and other parts power supply selectively carries out work under the control of control device 30, to reduce power consumption.
Fig. 2 is the structural representation of the embodiment of the electronic tag fetch equipment that the utility model provides.As shown in Figure 2, electronic tag fetch equipment can also comprise power light 31, when switch on power 10 time, it is bright that control device 30 controls this power light 31, and when power supply 10 electricity is low, control device 30 controls this power light 31 and glimmers.Control device 30 can detect electricity by carrying out AD conversion to the voltage of power supply 10, and when electricity is not enough to make equipment normally work, control device 30 carries out the low alarm user of electricity by the flicker of control power light 31 and charges.This power light 31 can be LED light, but is not restricted to this.
Wherein, control device 30 can adopt the microprocessor (MCU) of ARM7 kernel, connect radio-frequency unit 20 and 433MHz radio communication device 40, electronic tag data for being read by radio-frequency unit 20 carries out packing and is transferred to 433MHz radio communication device 40, data are wirelessly issued 433MHz wireless interface receiving end by 433MHz radio communication device 40, after 433MHz wireless receiving termination receives data can by RS232 serial communication by the data upload that receives to server.
In addition, radio-frequency unit 20 can adopt the ultrahigh frequency read-write chip of transceiver and SMD ceramic antenna to design, the air interface protocol supported is ISO18000-6C (EPC GEN2 standard), and RF operating frequency scope is 902MHz ~ 928MHz.Radiofrequency signal, through external radio frequency processing of circuit (differential conversion, filtering, power amplification and transmitting-receiving conversion etc.), is launched by SMD ceramic antenna and is carried out read operation to electronic tag.This SMD ceramic antenna can be designed as 900M antenna.
433MHz radio communication device 40 can adopt machine integrated radio frequency chip design, is communicated with control device 30 by serial ports, electronic tag data is wirelessly transferred to 433MHz wireless interface receiving end.Each 433MHz radio communication device 40 has unique mailing address, automatically Star Network can be formed with 433MHz wireless interface receiving end, 433MHz wireless receiving termination to receive the data upload that receives after the electronic tag data that electronic tag fetch equipment sends by serial ports to server, realizes the function of remote wireless transmission label data.
With reference to figure 2, electronic tag fetch equipment can also comprise: read labeling key 34, control device 30 is when this button is pressed by single, control the operation that radio-frequency unit 20 performs a reading electronic labels, control device 30, when this button is long pressed, controls the operation that radio-frequency unit 20 performs continuous reading electronic labels.
With reference to figure 2, electronic tag fetch equipment can also comprise following one or both: communications status pilot lamp 33, and when 433MHz radio communication device 40 connects normal, it is bright that control device 30 controls this communication pilot lamp, otherwise this communications status pilot lamp 33 goes out; Read label pilot lamp 32, read labeling key 34 when pressing, during the success of radio-frequency unit 20 reading electronic labels data, control device 30 controls this, and to read label pilot lamp 32 bright, when radio-frequency unit 20 does not perform reading electronic labels operation or reading electronic labels failure, this is read label pilot lamp 32 and goes out.Wherein, communications status pilot lamp 33 can be LED light with reading label pilot lamp 32, but is not restricted to this.
With reference to figure 2, electronic tag fetch equipment can also comprise: hummer 35, and after 433MHz radio communication device 40 transmission electronic label data information or when power supply 10 electricity is low, control device 30 controls this hummer 35 sounding.Here, hummer 35 sounding in other cases also can be set, such as, when 433MHz radio communication device 40 malunion is normal, hummer 35 sounding is set.
Wherein, control device 30 by GPIO (universal input/output interface) and read labeling key 34, power light 31, communications status pilot lamp 33, read label pilot lamp 32, hummer 35 is connected.
By using 433MHz frequency range, data are carried out to electronic tag and carry out wireless transmission, can by the label information fast transport of reading on the server matched with it, and comparatively remote wireless transmission can be realized, eliminate loaded down with trivial details wiring installation, save implementation cost and maintenance cost.Further, by using chargeable lithium cell to realize, electronic tag fetch equipment volume that the utility model provides is little, simple, convenient carries.
Below preferred implementation of the present utility model is described by reference to the accompanying drawings in detail; but; the utility model is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned embodiment, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the utility model illustrates no longer separately to various possible array mode.
In addition, also can carry out combination in any between various different embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (10)
1. an electronic tag fetch equipment, is characterized in that, this equipment comprises:
Radio-frequency unit, for the data message of reading electronic labels;
433MHz radio communication device; And
Control device, is connected with described 433MHz radio communication device with described radio-frequency unit, and the described data message transmitted by described radio-frequency unit is sent to described 433MHz radio communication device, and controls described 433MHz radio communication device and send this data message.
2. equipment according to claim 1, is characterized in that, described equipment also comprises:
Power supply, is connected with described radio-frequency unit, control device and 433MHz radio communication device, for powering for described radio-frequency unit, described control device and described 433MHz radio communication device.
3. equipment according to claim 2, is characterized in that, described power supply is chargeable lithium cell.
4. equipment according to claim 2, is characterized in that, described equipment also comprises power light, when connecting described power supply, it is bright that described control device controls this power light, and when described electric quantity of power supply is low, described control device controls the flicker of this power light.
5. equipment according to claim 1, is characterized in that, described radio-frequency unit adopts ultrahigh frequency read-write chip and SMD ceramic antenna.
6. equipment according to claim 1, is characterized in that, the frequency range of described radio-frequency unit is 902MHz ~ 928MHz.
7. equipment according to claim 1, is characterized in that, described control device is the microprocessor (MCU) of ARM7 kernel.
8. equipment according to claim 1, is characterized in that, described equipment also comprises:
Read labeling key, described control device is when this button is pressed by single, control described radio-frequency unit and perform the operation of once reading described electronic tag, described control device, when this button is long pressed, controls described radio-frequency unit and performs the operation of reading described electronic tag continuously.
9. equipment according to claim 1, is characterized in that, described equipment also comprises following one or both:
Communications status pilot lamp, when described 433MHz radio communication device connects normal, it is bright that described control device controls this communication pilot lamp;
Read label pilot lamp, when described radio-frequency unit reads the success of described electronic tag, described control device controls this, and to read label pilot lamp bright.
10. equipment according to claim 2, is characterized in that, described equipment also comprises:
Hummer, after described 433MHz radio communication device transmits described data message or when described electric quantity of power supply is low, described control device controls this hummer sounding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420775199.0U CN204331758U (en) | 2014-12-10 | 2014-12-10 | A kind of electronic tag fetch equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420775199.0U CN204331758U (en) | 2014-12-10 | 2014-12-10 | A kind of electronic tag fetch equipment |
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| Publication Number | Publication Date |
|---|---|
| CN204331758U true CN204331758U (en) | 2015-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420775199.0U Active CN204331758U (en) | 2014-12-10 | 2014-12-10 | A kind of electronic tag fetch equipment |
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| CN (1) | CN204331758U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107230355A (en) * | 2017-07-26 | 2017-10-03 | 青岛特来电新能源有限公司 | A kind of vehicle identifier, Vehicular charging bow and vehicle identification method |
| CN108717518A (en) * | 2018-05-21 | 2018-10-30 | 深圳市德鑫物联科技有限公司 | RF card reader with charge function |
-
2014
- 2014-12-10 CN CN201420775199.0U patent/CN204331758U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107230355A (en) * | 2017-07-26 | 2017-10-03 | 青岛特来电新能源有限公司 | A kind of vehicle identifier, Vehicular charging bow and vehicle identification method |
| CN108717518A (en) * | 2018-05-21 | 2018-10-30 | 深圳市德鑫物联科技有限公司 | RF card reader with charge function |
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| GR01 | Patent grant |