CN202533976U - Wireless programming device used for electronic label - Google Patents
Wireless programming device used for electronic label Download PDFInfo
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- CN202533976U CN202533976U CN2012200397879U CN201220039787U CN202533976U CN 202533976 U CN202533976 U CN 202533976U CN 2012200397879 U CN2012200397879 U CN 2012200397879U CN 201220039787 U CN201220039787 U CN 201220039787U CN 202533976 U CN202533976 U CN 202533976U
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Abstract
The utility model relates to a wireless programming device used for an electronic label. The wireless programming device used for the electronic label includes an antenna used for receiving external wireless signals or transmitting the wireless signals to the external, a radio frequency unit used for transmitting data between the antenna and a control unit, a control unit used for processing and transmitting data between the radio frequency unit and an external interface unit, and the external interface unit used for transmitting data to an external device or receiving data sent from the external device. The antenna, the radio frequency unit, the control unit and the external interface unit are connected together successively. The wireless programming device used for the electronic label provided by the utility model has the following beneficial effects. Since most of the components, especially the radio frequency unit, are all composed of integrated circuits and work in order under the control of the control unit, and the external interface unit includes a plurality of interfaces and can change automatically under the control of the control unit at the same time, the wireless programming device used for the electronic label is good in performance and comparatively high in reliability, and can meet onsite requirements of users.
Description
Technical field
The utility model relates to electronic tag, more particularly, relates to a kind of wireless programming device that is used for electronic tag.
Background technology
Continuous development along with technology of Internet of things; The utilization of ultrahigh frequency active electronic label is also increasingly extensive; Could use after writing because each electronic tag all need carry out data to it,, write data so needs use programmable device or programmer are programmed to these electronic tags.In general; In field of radio frequency identification; The programmer great majority that electronic tag is programmed are wireless, promptly take wireless signal and electronic tag communication, and the data that needs write electronic tag write through wireless mode; Its Data Source normally comes from the computing machine that is connected through communication interface with this programmable device, and the frequency range of its wireless telecommunications is usually all in the ultrahigh frequency frequency range.But; The wireless programming device or the wireless programming device that are used at present electronic tag is programmed are generally deposited element or the assembly formation that adopts separation; Make it have the not high problem of communication performance and reliability; Simultaneously, also there is externally the problem that (promptly to external computing machine) communication interface is single, can not satisfy the curstomer`s site application demand comprehensively in existing programmer.
The utility model content
The technical matters that the utility model will solve is, to the above-mentioned performance of prior art and the defective that reliability is not high, interface is single, a kind of have higher performance and reliability, the more wireless programming device that is used for electronic tag of interface is provided.
The utility model solves the technical scheme that its technical matters adopted: construct a kind of wireless programming device that is used for electronic tag, comprise the antenna that is used to receive external wireless signals or externally send wireless signal, be used in transmission data between said antenna and the control module radio frequency unit, be used between said radio frequency unit and external interface unit, handling and the external interface unit of the data that transmission control unit for data and being used for sends outside equipment sending data or reception external unit; Said antenna, radio frequency unit, control module and external interface unit are connected successively.
At the described wireless programming device that is used for electronic tag of the utility model, said radio frequency unit further comprises radiofrequency signal generation module, radio-frequency switch module, power amplifier module and transmitting-receiving isolation module; It is mutual that said radiofrequency signal generation module and said control module are connected the line data of going forward side by side, the radiofrequency signal that said radiofrequency signal generation module also is electrically connected with said radio-frequency switch module and transmits emission or receive; Said radio-frequency switch module also is connected with said power amplifier module and the radio signal transmission of launching is arrived said power amplifier module; Said radio-frequency switch module also is connected and receives the radiofrequency signal that receives of said transmitting-receiving isolation module output with said transmitting-receiving isolation module; Said transmitting-receiving isolation module also is connected with the output terminal of said power amplifier module; Said transmitting-receiving isolation module also is connected with said antenna.
At the described wireless programming device that is used for electronic tag of the utility model, said radio frequency unit further comprises filtration module and balance-unbalanced transformation module; Said balanced-unbalanced conversion module comprises balance end and uneven end; Said balance end is connected with said radiofrequency signal generation module, and said uneven end is connected with said filtration module one end; The said filtration module other end is connected with said radio-frequency switch module.
At the described wireless programming device that is used for electronic tag of the utility model; Said radio frequency generation module is also exported and is transmitted control signal and receive control signal, and said emissioning controling signal and said reception control signal are transported to the control end of said transmitting-receiving isolation module and radio-frequency switch module respectively.
At the described wireless programming device that is used for electronic tag of the utility model, also comprise receive the said control that transmits control signal, the output control signal power amplifier start-up module that makes said power amplifier module work when emitting radio frequency signal.
At the described wireless programming device that is used for electronic tag of the utility model, said external interface unit further comprises ethernet interface module that is connected with said control module through the differential signal interface and the serial interface module that is connected with said control module through the UART interface.
At the described wireless programming device that is used for electronic tag of the utility model; Said serial interface module comprises analog switch, usb interface module and RS232 interface module, and said usb interface module comprises USB format converter and the USB interface that serial data is converted into the usb signal form; Said RS232 interface module comprises RS232 transceiver and RS232 interface; Said analog switch is connected to its UART interface signal that is connected with said control module said USB interface or is connected to said RS232 interface through said RS232 transceiver through said USB format converter under the control signal effect of control module output.
At the described wireless programming device that is used for electronic tag of the utility model, said antenna is a ceramic antenna.
At the described wireless programming device that is used for electronic tag of the utility model, also comprise being used to the power supply unit that said each parts of wireless programming device that are used for electronic tag provide WV.
At the described wireless programming device that is used for electronic tag of the utility model, said power supply unit comprises that a plurality of being used for converts DC voltage different DC voltages into and output to the linear DC regulating device of similar and different parts.
Implement the wireless programming device that is used for electronic tag of the utility model, have following beneficial effect: because most parts, particularly radio frequency unit constitute by integrated circuit and under the control of control module, work in an orderly manner; Simultaneously its external interface unit comprises multiple interfaces and conversion automatically under the control of control module, thus its performance and reliability higher, can satisfy the demand at user scene.
Description of drawings
Fig. 1 is the structural representation that the utility model is used for the wireless programming device embodiment of electronic tag;
Fig. 2 is the structural representation of radio frequency unit among the said embodiment;
Fig. 3 is the electrical schematic diagram of radio frequency unit among the said embodiment;
Fig. 4 is the structural representation of external interface unit among the said embodiment;
Fig. 5 is the electrical schematic diagram of external interface unit among the said embodiment;
Fig. 6 is the electrical schematic diagram of control module among the said embodiment;
Fig. 7 is the electrical schematic diagram of power supply unit among the said embodiment.
Embodiment
To combine accompanying drawing that the utility model embodiment is described further below.
As shown in Figure 1, be used for the wireless programming device embodiment of electronic tag at the utility model, this programmer comprises antenna 1, radio frequency unit 2, control module 3, external interface unit 4 and power supply unit 5; Wherein, antenna 1 is used to receive external wireless signals or externally sends wireless signal; Radio frequency unit 2 is used between antenna 1 and control module 3, transmitting data; Control module 3 is used between radio frequency unit 2 and external interface unit 4, handling and the transmission data; External interface unit 4 is used for outside equipment sending data or receives the data that external unit sends; So above-mentioned antenna 1, radio frequency unit 2, control module 3 and external interface unit 4 are connected successively; And power supply unit 5 provides supply voltage for above-mentioned each parts, makes that each parts can operate as normal; Particularly; External interface unit 4 is used to connect above-mentioned control module 3 and outside equipment (normally computing machine); Between above-mentioned control module 3 and external unit, carry out data interaction; Just the data of above-mentioned control module 3 outputs are sent to outside equipment or with the data transmission of the equipment output of outside to above-mentioned control module 3; Being convenient to control module 3 can output to these data above-mentioned radio frequency unit 2 and convert radiofrequency signal into, and sends to electronic tag through radio frequency unit 2, antenna 1; For example, the data that needs write write electronic tag.Certainly, in the present embodiment, also might data be to be transferred to external equipment according to the inverse path of above-mentioned transmission path by electronic tag, for example, electronic tag is for writing data wherein or the instruction that it sends being given a response.In the present embodiment, above-mentioned antenna 1 is a ceramic antenna; Ceramic antenna 1 is connected with radio frequency unit 2, realizes the wireless telecommunications with the ultrahigh frequency active electronic label, 2 coding, decoding, modulation and demodulation of accomplishing data of radio frequency unit, and the radiofrequency signal of generation amplified; Radio frequency unit 2 is connected with control module 3, and control module 3 is through the data communication of its inner UART interface realization and radio frequency unit 2; Simultaneously, control module 3 also is connected with external interface unit 4; External interface unit 4 then comprises usb circuit, RS232 interface circuit and RJ45 interface circuit.Control module 3 is realized optionally communicating with computing machine through the above-mentioned three kinds of interfaces of control.
Fig. 2 is the further structural representation of radio frequency unit 2 in the present embodiment; In Fig. 2, radio frequency unit 2 comprises radiofrequency signal generation module 21, balanced-unbalanced conversion module 22, filtration module 23, radio-frequency switch module 24, power amplifier module 25, transmitting-receiving isolation module 26 and power amplifier start-up module 27; Wherein, Radiofrequency signal generation module 21 is connected the line data of going forward side by side with control module mutual, with the radiofrequency signal that receives carry out demodulation, the decoding obtain data and be transferred to control module 3 or with the data that control module 3 sends encode, modulate and obtain radiofrequency signal and output; The radiofrequency signal that radiofrequency signal generation module 21 also is electrically connected with radio-frequency switch module 24 and transmits emission or receive; In present embodiment; Radiofrequency signal generation module 21 is connected with radio-frequency switch module with filtration module 23 through the balanced-unbalanced conversion module 22 that connects successively, and balanced-unbalanced conversion module 22 comprises balance end and uneven end; Its balance end is connected with radiofrequency signal generation module 21, and its uneven end is connected with filtration module 23 1 ends; Filtration module 23 other ends are connected with radio-frequency switch module 24; In the present embodiment, above-mentioned filtration module 23 is integrated SAW filters; In addition, radio-frequency switch module 24 also is connected with power amplifier module 25 and the radio signal transmission of launching is arrived power amplifier module; Radio-frequency switch module 24 also is connected and receives the radiofrequency signal that receives of transmitting-receiving isolation module 26 outputs with transmitting-receiving isolation module 26; And transmitting-receiving isolation module 26 also is connected with the output terminal of power amplifier module 25; Transmitting-receiving isolation module 26 also is connected with antenna 1.That is to say; If this programmer sends radiofrequency signal; After radiofrequency signal generation module 21 produces signal; Be transferred to radio-frequency switch module 24 through balanced-unbalanced conversion module 22 and filtration module 23, radio-frequency switch module 24 is transferred to power amplifier module 25 with this signal, sends with antenna 1 through transmitting-receiving isolation module 26 again; And receive external wireless signals, and be through antenna 1, transmitting-receiving isolation module 26, radio-frequency switch module 24, filtration module 23 and balance-unbalanced transformation module 22, be input to radiofrequency signal generation module 21 again and convert data into and be transferred to control module 3.In the present embodiment; Radiofrequency signal generation module 21 is also exported and is transmitted control signal and receive control signal; This emissioning controling signal is transported to the control end of receiving and dispatching isolation module 26 and radio-frequency switch module 24 respectively with the reception control signal; To control the state of these modules, i.e. the flow direction of control signal in these modules; In addition, in the present embodiment, radio frequency unit 2 also comprise receive the above-mentioned control that transmits control signal, the output control signal makes power amplifier module 25 work when emitting radio frequency signal power amplifier start-up module 27.
Fig. 3 is the electrical schematic diagram of above-mentioned radio frequency unit 2; As shown in Figure 3, radio frequency unit 2 is made up of radio frequency integrated chip U19 and peripheral element, balanced-unbalanced modular converter, the first BPF. F3 (being above-mentioned filtration module 23), RF switch U17 and peripheral element (being above-mentioned radio-frequency switch module 24) thereof, power amplifier U18 and peripheral element (being above-mentioned power amplifier module 25) thereof, the second RF switch U16 and peripheral element (being above-mentioned transmitting-receiving isolation module 26), match circuit, the second BPF. F2 and power amplifier start-up module; Wherein, the second BPF. F2 links to each other with ceramic antenna A1, and radio frequency integrated chip U19 inner integrated RF transmit-receive circuit and baseband processing circuitry.
Differential signal pin P29, the P30 of radio frequency integrated chip U19 link to each other with the balance end that equilibrates to uneven modular converter 22; The radiofrequency signal transmitting-receiving control pin P19 of radio frequency integrated chip U19, P20 link to each other with RF switch U16, the radio-frequency receiving-transmitting pin P4 of the second RF switch U17, P6 respectively; The emission of radio frequency integrated chip U19 enables to control pin P21 and links to each other with the input end of power amplifier start-up module, and the output terminal of power amplifier start-up module 27 connects power amplifier U18.
Power amplifier start-up module 27 comprises triode Q3 and peripheral element thereof; The base stage of Q3 enables to control pin P3.2 through resistance R 21 with radio frequency integrated chip U19 emission and links to each other; Emitter connects voltage output end RF_3V3; Collector links to each other with 3 pin of power amplifier U18, and resistance R 69 is connected between base stage and the emitter.
Above-mentioned radio frequency unit 2 can be divided into transmitting chain and receive link in practical work process.
Wherein, the transmitting chain principle of work is: when needs transmitted, the emission of radio frequency signals of radio frequency integrated chip U19 control pin P21 was made as high level; P20 is made as low level, and the emission path conducting of RF switch U17, the second RF switch U16 at this moment receives path blockade; Simultaneously; The P29 of radio frequency integrated chip U19, P30 pin output differential signal equilibrate to uneven conversion through original papers such as L22, C107, L23, C96, C106, are coupled to the first BPF. F3 through C105 again; Via RF switch U17, be coupled to the 7 pin input of power amplifier U18 again through C95; The P19 pin output low level of while radio frequency integrated chip U19; The Q3 conducting, the DC voltage about the collector output 3.3V of Q3 is given the P3 pin of power amplifier U18, starting power amplifier U18 work; This moment, the differential signal of radio frequency integrated chip U19 output was exported by 8 pin of power amplifier U18 after amplify inside; Via the second RF switch U16, after capacitor C 27, capacitor C 90 couplings, be coupled to ceramic antenna A1 through the second BPF. F2 again.
The principle of work that receives link is: when receiving signal; The emission of radio frequency signals control pin P20 of radio frequency integrated chip U19 is made as high level; P21 is made as low level, the reception path conducting of RF switch U17, the second RF switch U16 at this moment, emission path blockade; The signal that receives from ceramic antenna A1 after capacitor C 92 couplings, BPF. F2 filtering, capacitor C 27, C90 coupling, the reception path of the entering second RF switch U16; Be coupled to RF switch U17 through C94, output to the first BPF. F3, equilibrate to uneven conversion through inductance L 22, capacitor C 107, inductance L 23, capacitor C 96, capacitor C 106 by 5 pin of RF switch U17; Be input to differential signal pin P29, the P30 of radio frequency integrated chip U19, carry out amplification, filtering, the demodulation of radiofrequency signal in radio frequency integrated chip U19 inside.
Above-mentioned second loss of BPF. F2 in working frequency range is less than 0.3dB; To greater than the loss of the signal of 1500MHz greater than 25dBm; All greater than 25dBm, and the output of the harmonic wave of power amplifier self is less than-15dBm to the decay of frequency of operation secondary and above multiple harmonic thereof.Therefore the harmonic wave of the last output of power amplifier is less than-40dBm.
Fig. 4 is the structural representation of external interface unit in the present embodiment; In the present embodiment, this external interface unit 4 comprises ethernet interface module that is connected with control module 3 through the differential signal interface and the serial interface module that is connected with control module through the UART interface; Wherein, ethernet interface module comprises ethernet transceiver 41 and RJ45 interface 42; Serial interface module comprises analog switch 43, USB format converter 44, USB interface 45, RS232 driving/transceiver 46 and RS232 interface 47; Wherein, above-mentioned differential signal interface is connected with RJ45 interface 42 through above-mentioned ethernet transceiver 41; And the USB format converter 44 that serial data is converted into the usb signal form constitutes usb interface modules with USB interface 45; RS232 transceiver 46 constitutes the RS232 interface module with RS232 interface 47; Analog switch 43 under the control signal effect of control module 3 outputs, is connected respectively to usb interface module or RS232 interface module with its UART interface signal that is connected with control module 3.In other words, when above-mentioned control module 3 was exported control signals (for example, low level), analog switch 43 was connected to USB format converter 44 with the UART interface of control module 3, makes control module 3 be connected through USB interface 45 with external unit; And when above-mentioned control module 3 was exported another control signals (for example, high level), analog switch 43 was connected to RS232 transceiver 46 with the UART interface of control module 3, makes control module 3 be connected through RS232 interface 47 with external unit.
Fig. 5 is the physical circuit figure of the external interface unit in the present embodiment, and in Fig. 5, usb interface module and RS232 interface module are through the switching of analog switch U8, U9 realization and Computer Communications Interface.
Two signal input port TXD0 of analog switch U8, U9 (being the analog switch 43 among Fig. 4), RXD0 link to each other with two I/O mouth P12, P13 of control module 3 respectively; The USB interface of analog switch U8, U9 selects port UART_SW all to select control pin P100 to link to each other with the interface of control module 3; The signal output port of analog switch U8, U9 comprises usb signal output port USB_TXD, USB_RXD respectively; RS232 signal output port DTXD, DRXD link to each other with the signal input part of usb interface module respectively, the signal input part of RS232 interface module links to each other.
Usb interface module changes serial port chip U4 (being the USB format converter 44 among Fig. 4) by USB and usb socket J2 (being the USB interface 45 among Fig. 4) forms; The USB interface insertion detection port USB_DET of USB commentaries on classics serial port chip U4 is that pin P99 links to each other with the I/O mouth UART_SW of control module 3 (control integrated chip U1); Signal input port TXD, RXD that USB changes serial port chip U4 link to each other respectively at usb signal output port USB_TXD, the USB_RXD of analog switch U8, U9, and signal output port USBDM, USBDP that USB changes serial port chip U4 are connected with usb socket J2.
The RS232 interface module is made up of RS-232 driving/transceiving chip U12 (being the RS232 driving/transceiver 46 among Fig. 4) and RS232 interface J6 (being the RS232 interface 47 among Fig. 4); The signal input port T1IN of RS-232 driving/transceiving chip U12, R1OUT link to each other with RS232 signal output port DTXD, the DRXD of analog switch U8, U9, and the signal output port T1OUT of RS-232 driving/transceiving chip U12, R1IN link to each other with the data transmitting and receiving terminal mouth of RS232 interface J6.
The RJ45 interface module is made up of network transformer U2 (being the ethernet transceiver 41 among Fig. 4) and RJ45 interface J9 (being the Ethernet interface 42 among Fig. 4); The signal input port of network transformer U2 is connected with differential signal output port RD+, RD-, TD+, the TD-of control integrated chip U1, and its output port links to each other with RJ45 interface J9.
When usb socket J2 and computing machine connect; And after USB drove and successfully loads, the USB interface insertion detection port USB_DET pin that USB changes serial port chip U4 was a low level, when control module detects low level; The pin P99 output low level of control integrated chip U1; Analog switch U8, U9 switch to the usb communication pattern, and the UART rs 232 serial interface signal of the usb signal output port USB_TXD of analog switch U8, U9, USB_RXD output changes serial port chip U4 through USB and converts usb signal into; Differential signal through signal output port USBDM, USBDP output outputs to usb socket J2 through current-limiting resistance R29, R30, realizes and the communicating by letter of computing machine.
When usb socket J2 and computing machine break off when being connected; The pin P99 output high level of control integrated chip U1; Analog switch U8, U9 switch to the RS232 communication pattern; The UART rs 232 serial interface signal of the RS232 signal output port DTXD of analog switch U8, U9, DRXD output is behind RS-232 driving/transceiving chip U12, through signal output port T1OUT, R1IN output RS232 rs 232 serial interface signal; The RS232 rs 232 serial interface signal outputs to RS232 interface J6 through current-limiting resistance R58, R59, realizes and the communicating by letter of computing machine.
As shown in Figure 6, control module 3 is formed by controlling integrated chip U1 and peripheral element thereof and drive circuit of indicator.Integrated chip U1 is the processor of cortex-M3 kernel, and UART serial ports and ethernet mac, PHY driving circuit are provided, and the communicating by letter of realization and radio frequency unit, external interface unit.Drive circuit of indicator is made up of pilot lamp chip for driving U6, strengthens the driving force of control integrated chip U1 to pilot lamp.
In the present embodiment, the wireless programming device that is used for electronic tag also comprises and is used to the power supply unit that each parts provides WV.This power supply unit comprises that a plurality of being used for converts DC voltage different DC voltages into and output to the linear DC regulating device of similar and different parts.Fig. 7 is the circuit diagram of this power supply unit in the present embodiment, and in Fig. 7, power supply unit is made up of filtering circuit and three LDO circuit.Filtering circuit is made up of C87, C88 and C43, and C87, C88 and C43 all are parallel between the power positive cathode.The VCC5V that after filtering circuit filtering, exports is that a LDO circuit, the 2nd LDO circuit provide input voltage.Wherein a LDO circuit comprises LDO chip U13; The pin P3 of U13 links to each other with the filtering circuit output terminal; The voltage of the pin P2 of U13 output after being parallel to filter capacitor C 89 between pin P2 and the grounding pin P2, C79, C44 filtering, output voltage+3V3 and through for control module and external interface unit WV being provided behind parallelly connected magnetic bead L7, L8, the L9.The 2nd LDO circuit comprises LDO chip U15, the voltage of its voltage output end VBAT output 3.7V, and wherein one road VBAT is that the power amplifier of radio frequency unit provides WV, another road VBAT is that the 3rd LDO circuit provides WV.The 3rd LDO circuit comprises LDO chip U20, and the voltage of its output is after filtering, and voltage output end RF_3V3 provides WV for the radio frequency integrated chip U19 and the power amplifier start-up circuit of radio frequency unit through shunt inductance L24, L25.
The above embodiment has only expressed several kinds of embodiments of the 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 under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to the protection domain of the utility model.Therefore, the protection domain of the utility model patent should be as the criterion with accompanying claims.
Claims (10)
1. wireless programming device that is used for electronic tag; It is characterized in that, comprise the antenna that is used to receive external wireless signals or externally send wireless signal, be used in transmission data between said antenna and the control module radio frequency unit, be used between said radio frequency unit and external interface unit, handling and transmission control unit for data and be used for outside equipment sending data or receive the external interface unit of the data that external unit sends; Said antenna, radio frequency unit, control module and external interface unit are connected successively.
2. the wireless programming device that is used for electronic tag according to claim 1 is characterized in that said radio frequency unit further comprises radiofrequency signal generation module, radio-frequency switch module, power amplifier module and transmitting-receiving isolation module; It is mutual that said radiofrequency signal generation module and said control module are connected the line data of going forward side by side, the radiofrequency signal that said radiofrequency signal generation module also is electrically connected with said radio-frequency switch module and transmits emission or receive; Said radio-frequency switch module also is connected with said power amplifier module and the radio signal transmission of launching is arrived said power amplifier module; Said radio-frequency switch module also is connected with said transmitting-receiving isolation module and receives said transmitting-receiving isolation module radiofrequency signal output, that receive; Said transmitting-receiving isolation module also is connected with the output terminal of said power amplifier module; Said transmitting-receiving isolation module also is connected with said antenna.
3. the wireless programming device that is used for electronic tag according to claim 2 is characterized in that, said radio frequency unit further comprises filtration module and balance-unbalanced transformation module; Said balanced-unbalanced conversion module comprises balance end and uneven end; Said balance end is connected with said radiofrequency signal generation module, and said uneven end is connected with said filtration module one end; The said filtration module other end is connected with said radio-frequency switch module.
4. the wireless programming device that is used for electronic tag according to claim 3; It is characterized in that; Said radio frequency generation module is also exported emissioning controling signal and is received control signal, and said emissioning controling signal and said reception control signal are transported to the control end of said transmitting-receiving isolation module and radio-frequency switch module respectively to control the conducting state of said transmitting-receiving isolation module and radio-frequency switch module.
5. the wireless programming device that is used for electronic tag according to claim 4; It is characterized in that, said radio frequency unit also comprise receive the said control that transmits control signal, the output control signal power amplifier start-up module that makes said power amplifier module work when emitting radio frequency signal.
6. the wireless programming device that is used for electronic tag according to claim 5; It is characterized in that said external interface unit further comprises ethernet interface module that is connected with said control module through the differential signal interface and the serial interface module that is connected with said control module through the UART interface.
7. the wireless programming device that is used for electronic tag according to claim 6; It is characterized in that; Said serial interface module comprises analog switch, usb interface module and RS232 interface module, and said usb interface module comprises USB format converter and the USB interface that serial data is converted into the usb signal form; Said RS232 interface module comprises RS232 transceiver and RS232 interface; Said analog switch is connected to its UART interface signal that is connected with said control module said USB interface or is connected to said RS232 interface through said RS232 transceiver through said USB format converter under the control signal effect of control module output.
8. according to any described wireless programming device that is used for electronic tag of claim 1-7, it is characterized in that said antenna is a ceramic antenna.
9. the wireless programming device that is used for electronic tag according to claim 8 is characterized in that, also comprises being used to the power supply unit that said each parts of wireless programming device that are used for electronic tag provide WV.
10. the wireless programming device that is used for electronic tag according to claim 9 is characterized in that, said power supply unit comprises that a plurality of being used for converts DC voltage different DC voltages into and output to the linear DC adjustment module of similar and different parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200397879U CN202533976U (en) | 2012-02-08 | 2012-02-08 | Wireless programming device used for electronic label |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200397879U CN202533976U (en) | 2012-02-08 | 2012-02-08 | Wireless programming device used for electronic label |
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| CN202533976U true CN202533976U (en) | 2012-11-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012200397879U Expired - Lifetime CN202533976U (en) | 2012-02-08 | 2012-02-08 | Wireless programming device used for electronic label |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103441776A (en) * | 2013-07-26 | 2013-12-11 | 杭州隽德科技有限公司 | Wireless transceiver and logic control method thereof |
| WO2015078036A1 (en) * | 2013-11-26 | 2015-06-04 | 罗森伯格（上海）通信技术有限公司 | Ultra-long distance bluetooth communication module |
| CN105007090A (en) * | 2015-07-10 | 2015-10-28 | 成都弘毅天承科技有限公司 | Parallel port 315M and 433M receiving-transmitting module for smart home |
| CN107480566A (en) * | 2017-08-31 | 2017-12-15 | 重庆远望物流有限公司 | A kind of tray management system |
-
2012
- 2012-02-08 CN CN2012200397879U patent/CN202533976U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103441776A (en) * | 2013-07-26 | 2013-12-11 | 杭州隽德科技有限公司 | Wireless transceiver and logic control method thereof |
| CN103441776B (en) * | 2013-07-26 | 2015-12-09 | 杭州隽德科技有限公司 | Wireless transceiver and logic control method thereof |
| WO2015078036A1 (en) * | 2013-11-26 | 2015-06-04 | 罗森伯格（上海）通信技术有限公司 | Ultra-long distance bluetooth communication module |
| CN105007090A (en) * | 2015-07-10 | 2015-10-28 | 成都弘毅天承科技有限公司 | Parallel port 315M and 433M receiving-transmitting module for smart home |
| CN107480566A (en) * | 2017-08-31 | 2017-12-15 | 重庆远望物流有限公司 | A kind of tray management system |
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