CN205176901U - Electronic tags reads and writes equipment - Google Patents
Electronic tags reads and writes equipment Download PDFInfo
- Publication number
- CN205176901U CN205176901U CN201521010945.8U CN201521010945U CN205176901U CN 205176901 U CN205176901 U CN 205176901U CN 201521010945 U CN201521010945 U CN 201521010945U CN 205176901 U CN205176901 U CN 205176901U
- Authority
- CN
- China
- Prior art keywords
- write
- unibus
- module
- communication module
- data
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000004891 communication Methods 0.000 claims abstract description 57
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 18
- 229910052744 lithium Inorganic materials 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000012545 processing Methods 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
Abstract
The utility model provides an electronic tags reads and writes equipment, include: power control module, communication module and electronic tags read/write module, power control module is used for doing communication module with the electronic tags read/write module power supply, electronic tags read/write module, be used for through communication module receives and reads the instruction fetch order, based on read the instruction fetch order and trigger the electronic tags reading data, and pass through communication module sends the data that electronic tags read, and be used for through communication module receives the write instruction, based on the write instruction triggers electronic tags writes in data into, and passes through the result is write in into to the communication module feedback to realization the reading and writing into of data in to electronic tags.
Description
Technical field
The utility model belongs to electronic label technology field, in particular, particularly relates to a kind of electronic label read-write equipment.
Background technology
LEU (LinesideElectronicUnit, trackside electronic unit) be a kind of continuously to active balise transmission message data, and send message data by active balise to mobile unit, to realize the data transmission set sending variable information to mobile unit, when it is applied at the scene, message data can be write in advance in LEU, export corresponding message data to active balise according to the input signal of computer interlocking equipment, a current LEU can send different message datas to 4 active balises simultaneously.
Especially, under special cases, LEU also needs electronic tag is installed, according to corresponding 64 2 binary data of message data write in LEU in electronic tag, and can data first in reading electronic labels during LEU work, if the data read are not mated with the message data write in advance in LEU, so LEU cannot normally work, therefore in electronic tag data write and to read checking be that can LEU at the scene the key factor of normal use.
The read-write equipment relevant to LEU is merely able to write the message data in transponder, LEU and read at present, and the data of electronic tag cannot be write and read, be therefore badly in need of a kind of electronic label read-write equipment that electronic tag on LEU is carried out data write and read.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of electronic label read-write equipment, for carrying out write and the reading of data to the electronic tag on LEU.Technical scheme is as follows:
The utility model provides a kind of electronic label read-write equipment, comprising: energy supply control module, communication module and electronic label read-write module;
Described energy supply control module, for powering for described communication module and described electronic label read-write module;
Described electronic label read-write module, for receiving reading command by described communication module, based on described reading command triggerable electronic tag reader data, and the data of described electronic tag reading are sent by described communication module, and for receiving write instruction by described communication module, based on said write instruction triggers electronic tag write data, and by described communication module feedback write result.
Preferably, described electronic label read-write module, comprising: voltage generation circuit, control chip and unibus driving circuit;
Described voltage generation circuit, is connected with described unibus driving circuit, and the voltage for being exported by described energy supply control module maintains in the voltage range of described unibus driving circuit demand;
Described unibus driving circuit, for after receiving reading command, generate the reading timing waveform that unibus transmits, data are read to trigger described electronic tag, and received the data of described electronic tag reading by described unibus, and for after receiving write instruction, generate the write timing waveform that unibus transmits, to trigger described electronic tag write data, and received the write result of described electronic tag by described unibus;
Described control chip, for receiving described reading command by described communication module, described reading command is sent to described unibus driving circuit, and receive the data of the electronic tag reading that described unibus driving circuit sends, and for receiving said write instruction by described communication module, said write instruction is sent to described unibus driving circuit, and receives the said write result of described unibus driving circuit transmission.
Preferably, described unibus driving circuit is DS2480B chip.
Preferably, described control chip is field programmable gate array chip.
Preferably, described communication module is bluetooth communication.
Preferably, described bluetooth communication is communicated with control chip by serial ports.
Preferably, described equipment also comprises digital signal processing chip, and has a serial ports in described digital signal processing chip;
Described bluetooth communication is communicated with described control chip by described digital signal processing chip.
Preferably, described energy supply control module comprises: power supply control chip, charging adapter input interface and lithium battery input interface;
Described power supply control chip, when detecting that described charging adapter input interface has input voltage and input voltage meets the demands, control to adopt the input voltage of described charging adapter input interface to power, and be lithium cell charging by described lithium battery input interface, and for when detecting that the input voltage of described charging adapter input interface without input voltage or described charging adapter input interface does not meet the demands, control to adopt the input voltage of lithium battery input interface to power.
Compared with prior art, the technique scheme tool that the utility model provides has the following advantages:
The above-mentioned electronic label read-write equipment that the utility model provides, by energy supply control module for communication module and electronic label read-write module are powered, electronic label read-write module can be undertaken alternately by communication module and electronic tag, with triggerable electronic tag reader data and write data, thus the reading realized data in electronic tag and write.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of the electronic label read-write equipment that the utility model embodiment provides;
Fig. 2 is the circuit diagram of energy supply control module in the electronic label read-write equipment that provides of the utility model embodiment;
Fig. 3 is the schematic diagram of electronic label read-write module in the electronic label read-write equipment that provides of the utility model embodiment.
Embodiment
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, it illustrates a kind of structural representation of the electronic label read-write equipment that the utility model embodiment provides, for to the reading of data in electronic tag and write, can comprise: energy supply control module 11, communication module 12 and electronic label read-write module 13.
Energy supply control module 11, for powering for communication module 12 and electronic label read-write module 13.Wherein energy supply control module 11 can adopt lithium battery power supply, or sun power is converted to electric energy to power, or adopt lithium battery and other modes to combine to power, namely energy supply control module 11 can adopt existing power supply mode to be that communication module 12 and electronic label read-write module 13 are powered.
Preferably, in the utility model embodiment, energy supply control module 11 adopts the circuit diagram shown in Fig. 2 to power, and it comprises: power supply control chip, charging adapter input interface (Adapter) and lithium battery input interface (VBAT).
Power supply control chip, when detecting that charging adapter input interface has input voltage and input voltage meets the demands, control to adopt the input voltage of charging adapter input interface to power, and be lithium cell charging by lithium battery input interface, and for when detecting that the input voltage of charging adapter input interface without input voltage or charging adapter input interface does not meet the demands, control to adopt the input voltage of lithium battery input interface to power.Based on circuit diagram shown in Fig. 2, the power supply process that power supply control chip controls is as follows:
When power supply control chip detects Adapter without external power source input (namely without input voltage), control Q3 conducting, the lithium battery power supply now connected by VBAT; When power supply control chip detects that Adapter interface has external power source to exist and after input voltage meets the demands, control Q1, Q2 conducting, turns off Q3, is now powered by the charging adapter connected by outside simultaneously, and be that lithium battery charges by SW pin simultaneously.
In the utility model embodiment, above-mentioned power supply control chip selects the bq24133 chip of TI company to select chip as Charge Management and power supply smart, the charge voltage range of bq24133 chip is 4.5V-17V, input current is 2.5A to the maximum, and in the utility model embodiment, VBAT holds employing 3 to save lithium battery series system and powers, to the words that 3 batteries that are connected in series of joint lithium batteries charge, it is just passable that its charging voltage is necessary for 12.8V, and bq24133 chip internal is reduction voltage circuit, consider voltage loss and MOS (MetalOxideSemiconductor, metal-insulator semiconductor) impact of tube voltage drop, the charging voltage of charging adapter need be greater than the requirement that 13V just can meet the design.
Electronic label read-write module 13, for receiving reading command by communication module 12, based on reading command triggerable electronic tag reader data, and the data of electronic tag reading are sent by communication module 12, and for receiving write instruction by communication module 12, based on write instruction triggers electronic tag write data, and by communication module 12 feedback check result, wherein check results is used to indicate electronic tag and writes which data in which address, with can confirm further based on this check results the data of electronic tag to be written and address whether correct.
That is, in the utility model embodiment, electronic label read-write module 13 can receive host computer by communication module 12, such as PC (PersonalComputer, personal computer) reading command that sends or write instruction, reading command or write instruction are used for triggerable electronic label and perform corresponding operation, and such electronic tag upon receipt of the instructions, can perform corresponding operation.Such as after receiving reading command, electronic tag then can read the data that self stores, and sends to electronic label read-write module 13 by communication module 12.
From technique scheme, the electronic label read-write equipment that the utility model embodiment provides, by energy supply control module 11 for communication module 12 and electronic label read-write module 13 are powered, electronic label read-write module 13 can be undertaken alternately by communication module 12 and electronic tag, with triggerable electronic tag reader data and write data, thus the reading realized data in electronic tag and write.
In the utility model embodiment, the structural representation of above-mentioned electronic label read-write module 13 as shown in Figure 3, can comprise: voltage generation circuit 131, control chip 132 and 1-Wire (unibus) driving circuit 133.
Wherein voltage generation circuit 131, is connected with 1-Wire driving circuit 133, and the voltage for being exported by energy supply control module 11 maintains in the voltage range of 1-Wire driving circuit 133 demand.In the utility model embodiment, when the Adapter of energy supply control module 11 is connected with charging adapter, energy supply control module 11 provides voltage to be greater than 12V (maximum 17V), when not accessing charging adapter, the voltage provided is less than 12V, and the voltage request of 1-Wire driving circuit 133 is 12V in the utility model embodiment, therefore when the voltage provided when energy supply control module 11 is greater than 12V, voltage generation circuit 131 is operated in decompression mode, voltage is reduced to 12V, when the voltage that energy supply control module 11 provides is less than 12V, voltage generation circuit 131 is automatically converted to boost mode, stable 12V voltage is provided, output current meets programming pulse current requirement (being greater than 10mA) simultaneously.
From the course of work of above-mentioned voltage generation circuit 131, for the voltage that energy supply control module 11 exports being maintained 12V, therefore voltage generation circuit 131 can adopt voltage stabilizer etc. to have the device of stable output voltage.And why adopt the reason of 12V voltage to be: the DS2502P mono-that the electronic tag used in LEU rig-site utilization process is at present MAXIM company only adds storer, it adopts 1-Wire agreement, namely by means of only a signal line (1-Wirebus bus) and a ground wire, realize the serial transmission of data, input voltage range 2.8V-6V.In use, 1-Wirebus bus communicates under usual voltage amplitude, when needing some data bit write data to electronic tag, the programming pulse producing moment is programmed, now 1-Wirebus bus must can provide 12V voltage and 10mA electric current, to meet the requirement of data write to programming pulse, therefore in the utility model embodiment, the output voltage of voltage generation circuit 131 maintains 12V.
1-Wire driving circuit 133, for after receiving reading command, generate the reading timing waveform of transmission on 1-Wire, with triggerable electronic tag reader data, and received the data of electronic tag reading by 1-Wire, and for after receiving write instruction, generate the write timing waveform of transmission on 1-Wire, with triggerable electronic label write data, and received the write result of electronic tag by 1-Wire.
Control chip 132, for receiving reading command by communication module, reading command is sent to 1-Wire driving circuit 133, and receive the data of the electronic tag reading that 1-Wire driving circuit 133 sends, and for receiving write instruction by communication module, write instruction is sent to 1-Wire driving circuit 133, and receives the write result of 1-Wire driving circuit 133 transmission.
That is, in the utility model embodiment, control chip 132 is after receiving reading command or write instruction by communication module, these instructions can be transmitted to 1-Wire driving circuit 133, verified based on the command character in instruction by 1-Wire driving circuit 133, when verifying correct, generate and read timing waveform or write timing waveform, and be sent to by the 1-Wirebus bus in 1-Wire driving circuit 133 electronic tag be connected in 1-Wirebus bus, perform corresponding operation with triggerable electronic label.
In actual applications, the DS2480B chip that 1-Wire driving circuit 133 adopts maxim company to produce realizes, and it is connected with control chip 132 by universal serial port, realizes the reading and writing data function of electronic tag.DS2480B chip is the interface chip of a kind of serial ports to 1-Wire, inner with timer, and without the need to controlling pin, this ensures that there universal serial port to 1-Wire interface conversion, control chip only need carry out normal serial communication with DS2480B, and without the need to producing the strict timing waveform of requirement needed for 1-Wire communication.As shown in Figure 3, DS2480B is communicated with control chip by TXD (for sending), RXD (for receiving port) serial communication interface, FPGA (the Field-ProgrammableGateArray of corresponding control chip employing Xilinx company in the utility model embodiment, field programmable gate array) chip, 1-Wirebus bus is for connecting outside 1-wire chip (i.e. electronic tag).
In addition, in order to electronic label read-write equipment and other equipment can be made to carry out radio communication, and lower to the power consumption of electronic label read-write equipment, in the utility model embodiment, communication module 12 is preferably bluetooth communication, realizes as adopted HC05 bluetooth module.Further bluetooth communication is communicated with control chip by serial ports, and when adopting serial ports to communicate with control chip, need to select the control chip with serial ports, or in control chip, embed the program that can realize Bluetooth communication, the utility model embodiment preferably increases by a DSP (DigitalSignalProcessing between bluetooth communication and control chip for this reason, digital signal processing) chip, this is because current dsp chip generally all has a serial ports, therefore when not changing control chip, can by dsp chip as transferring equipment, realize the communication between bluetooth communication and control chip.
It should be noted that, in this article, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus makes equipment not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise the intrinsic key element of equipment.When not having more restrictions, also there is not other identical element in remover apparatus in the key element limited by statement " comprising ... ".
To the above-mentioned explanation of the disclosed embodiments, those skilled in the art are realized or uses the utility model.To be apparent for a person skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
The above is only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (8)
1. an electronic label read-write equipment, is characterized in that, comprising: energy supply control module, communication module and electronic label read-write module;
Described energy supply control module, for powering for described communication module and described electronic label read-write module;
Described electronic label read-write module, for receiving reading command by described communication module, based on described reading command triggerable electronic tag reader data, and the data of described electronic tag reading are sent by described communication module, and for receiving write instruction by described communication module, based on said write instruction triggers electronic tag write data, and by described communication module feedback write result.
2. equipment according to claim 1, is characterized in that, described electronic label read-write module, comprising: voltage generation circuit, control chip and unibus driving circuit;
Described voltage generation circuit, is connected with described unibus driving circuit, and the voltage for being exported by described energy supply control module maintains in the voltage range of described unibus driving circuit demand;
Described unibus driving circuit, for after receiving reading command, generate the reading timing waveform that unibus transmits, data are read to trigger described electronic tag, and received the data of described electronic tag reading by described unibus, and for after receiving write instruction, generate the write timing waveform that unibus transmits, to trigger described electronic tag write data, and received the write result of described electronic tag by described unibus;
Described control chip, for receiving described reading command by described communication module, described reading command is sent to described unibus driving circuit, and receive the data of the electronic tag reading that described unibus driving circuit sends, and for receiving said write instruction by described communication module, said write instruction is sent to described unibus driving circuit, and receives the said write result of described unibus driving circuit transmission.
3. equipment according to claim 2, is characterized in that, described unibus driving circuit is DS2480B chip.
4. equipment according to claim 3, is characterized in that, described control chip is field programmable gate array chip.
5. equipment according to claim 2, is characterized in that, described communication module is bluetooth communication.
6. equipment according to claim 5, is characterized in that, described bluetooth communication is communicated with control chip by serial ports.
7. equipment according to claim 6, is characterized in that, described equipment also comprises digital signal processing chip, and has a serial ports in described digital signal processing chip;
Described bluetooth communication is communicated with described control chip by described digital signal processing chip.
8. equipment according to claim 1, is characterized in that, described energy supply control module comprises: power supply control chip, charging adapter input interface and lithium battery input interface;
Described power supply control chip, when detecting that described charging adapter input interface has input voltage and input voltage meets the demands, control to adopt the input voltage of described charging adapter input interface to power, and be lithium cell charging by described lithium battery input interface, and for when detecting that the input voltage of described charging adapter input interface without input voltage or described charging adapter input interface does not meet the demands, control to adopt the input voltage of lithium battery input interface to power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521010945.8U CN205176901U (en) | 2015-12-08 | 2015-12-08 | Electronic tags reads and writes equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521010945.8U CN205176901U (en) | 2015-12-08 | 2015-12-08 | Electronic tags reads and writes equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205176901U true CN205176901U (en) | 2016-04-20 |
Family
ID=55740863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521010945.8U Expired - Fee Related CN205176901U (en) | 2015-12-08 | 2015-12-08 | Electronic tags reads and writes equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205176901U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110598810A (en) * | 2019-08-19 | 2019-12-20 | 成都理工大学 | Data writing and reading method of electronic tag |
| CN111858426A (en) * | 2020-06-05 | 2020-10-30 | 深圳市共济科技股份有限公司 | Electronic tag reading and writing system and method |
| CN113326220A (en) * | 2021-06-09 | 2021-08-31 | 新华三技术有限公司 | Method and equipment for acquiring information of peripheral electronic tag |
-
2015
- 2015-12-08 CN CN201521010945.8U patent/CN205176901U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110598810A (en) * | 2019-08-19 | 2019-12-20 | 成都理工大学 | Data writing and reading method of electronic tag |
| CN111858426A (en) * | 2020-06-05 | 2020-10-30 | 深圳市共济科技股份有限公司 | Electronic tag reading and writing system and method |
| CN113326220A (en) * | 2021-06-09 | 2021-08-31 | 新华三技术有限公司 | Method and equipment for acquiring information of peripheral electronic tag |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201830468U (en) | Non-contact communication terminal | |
| CN205176901U (en) | Electronic tags reads and writes equipment | |
| CN203858627U (en) | Portable RFID (radio frequency identification) equipment | |
| CN100576770C (en) | The control device of array antenna | |
| CN101916950A (en) | Safety chip concentrator | |
| CN102324050B (en) | Method and dedicated device for recording information of home appliance controller by using RFID (Radio Frequency Identification Device) chip | |
| CN103902939A (en) | Active terminal and method for starting control unit | |
| CN103368270B (en) | Method for transmitting timing synchronization data in inductive power supply | |
| CN102033568B (en) | Multifunctional signal generator and realization method thereof | |
| CN203480680U (en) | Intelligent handheld electric energy concentrator | |
| CN102622810A (en) | Global-function one-card control system | |
| US20130225076A1 (en) | Recharge of an nfc device | |
| CN202767665U (en) | Intelligent electronic coded lock and electronic unlocking key | |
| CN203455405U (en) | Electric energy data recovery device of electric instrument | |
| CN105304120B (en) | A kind of DDR controller low power consumpting controling circuit based on DFI interfaces | |
| CN201837970U (en) | Wired/wireless switching mouse | |
| CN205354313U (en) | Data acquisition device in wireless node instrument | |
| CN104483558A (en) | Ultra-low power consumption mobile monitoring recorder | |
| CN103163967A (en) | Wireless expansion card and method using wireless expansion card to store data | |
| CN203563062U (en) | Industrial vehicle-mounted communication base station capable of being compatible with various data interfaces | |
| CN204537701U (en) | EEPROM on-line/off-line burning instrument | |
| CN110492569B (en) | Mobile power supply and control method and device thereof | |
| CN203942318U (en) | A kind of portable power source that is plugged with TF card | |
| CN103268200A (en) | Interface device for hard disk of computer | |
| CN203025694U (en) | Expander for intelligent terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160420 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |