CN207675272U - The electronic module detecting tool that one key barcode scanning detects automatically - Google Patents
The electronic module detecting tool that one key barcode scanning detects automatically Download PDFInfo
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- CN207675272U CN207675272U CN201820000073.4U CN201820000073U CN207675272U CN 207675272 U CN207675272 U CN 207675272U CN 201820000073 U CN201820000073 U CN 201820000073U CN 207675272 U CN207675272 U CN 207675272U
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Abstract
The electronic module detecting tool that one key barcode scanning detects automatically, including tooling testing jig, lower left connects laser barcode scanning gun by Serial Port Line, ammeter is connected on the left of tooling testing jig, right side connects LCD display, detected electronic module is placed on testing jig detection zone, installs fixed governor circuit inside tooling testing jig back box, lower right is remote communication interface.The utility model advantageous effect is can to improve the detection speed of electronic module, reduces cost of labor；According to programming, it is functional to detect electronic module institute, and can observe the flow of detection in real time；In the production of subsequent complete machine, ensures that each electronic module is qualified by detection, and there are relevant data that can look into, improve the qualification rate of machine product.
Description
Technical field
The utility model is related to the detecting tools of intellectual water meter electronic module, are examined automatically more particularly to one key barcode scanning of one kind
The electronic module detecting tool and detection method of survey.
Background technology
The detecting tool of water meter electronic module needs the ID of manual input module at present, provides relevant detection manually and refers to
It enables, inefficiency；In the case where considering production efficiency, the partial function of electronic module can only be detected, and every tooling is all
It is single machine work, on-line working cannot be carried out with production acquisition system, to cannot effectively detect and management and control water meter electronic module
Quality.
Invention content
The purpose of this utility model is to provide a kind of key barcode scanning, the electronic module detecting tool detected automatically and detections
Method, to improve the detection speed of electronic module, automatic electronic module institute of detecting is functional, and detection data is synchronized to production
Acquisition system, the final quality for ensureing effective detection and management and control electronic module.
The electronic module detecting tool that one key barcode scanning detects automatically, which is characterized in that including tooling testing jig, lower left is logical
Serial Port Line connection laser barcode scanning gun is crossed, connects ammeter on the left of tooling testing jig, right side connects LCD display, is detected electronics
Module is placed on testing jig detection zone, installs fixed governor circuit inside tooling testing jig back box, lower right is telecommunication
Interface.
Governor circuit include microprocessor, power module, valve control module, remote communication module, wireless communication module,
Scan module, LCD display module, programmable module, current detection module, signal output module.
The microprocessor is model STM8L052R8T6.
Scan module is by bar code on electronic module or Quick Response Code, by conversion circuit, by bar code or Quick Response Code
Be converted into digital ID and be transferred to microprocessor, the scan module include the first chip, laser barcode scanning gun interface DB9, resistance R5,
2 feet of resistance R6, laser barcode scanning gun interface DB9 meet the R1I of the first chip, and 3 feet of laser barcode scanning gun interface DB9 connect the first chip
T1O, 5 feet of laser barcode scanning gun interface DB9 meet the GND of the first chip, and resistance R5 mono- terminates the T1I feet of the first chip, resistance
Another ends termination microprocessor PE3 R5, resistance R6 mono- terminate the R1O feet of the first chip, another termination microprocessor PE4 of resistance R6
End, the 15th foot of the first chip ground connection, the 16th foot of the first chip connect 5V positive poles.
LCD display module be used for receives and conversion microprocessor output signal, by LCD display reflection detect into
Degree, the LCD display module include the second chip, resistance R3, R4, the third serial ports of the second chips of termination of electric R3 mono-, resistance R3
The ends another termination microprocessor PG03, resistance R6 mono- terminate the second serial of the second chip, another termination microprocessors of resistance R6
The ends PG13, the 4th serial ports ground connection of the second chip, the first serial of the second chip connect 5V positive poles.
Data of the wireless communication module for wirelessly sending instruction and wireless receiving electronic module to valve control module, nothing
Line communication module includes, including third chip, resistance R7, R8, the third serial ports of the termination third chips of electric R7 mono-, resistance R7 another
The ends termination microprocessor PC2, the second serial of the termination third chips of resistance R8 mono-, another ends termination microprocessor PC3 resistance R8,
4th serial ports end of the second chip is grounded, and the first serial of the second chip connects 3.3V positive poles.
Programmable module is used for programming microprocessor, and programmable module includes fourth chip, resistance R9, the one end resistance R9
Connect 3.3V positive poles, the first serial common point of the resistance R9 other ends and fourth chip connects the ends microprocessor PA1, fourth chip
Second serial connect the ends microprocessor PA0, the third serial ports ground connection of fourth chip, the 4th serial ports of fourth chip connects 3.3V power supplys
Anode.
Valve control module is transported to electronic module, valve control module for receiving the signal that wireless communication module is sent
Including fifth chip, 1 foot of fifth chip is grounded, and 2 foot RE- of fifth chip meet the SP of microprocessor | the ends 1_MISO/PB7,
3 foot RE+ of fifth chip meet the SP of microprocessor | and 1_MISI/PB6,4 foot MO- of fifth chip meet the SP of microprocessor | 1_
The ends SCK/PB5,5 foot MO+ of fifth chip connect the ends PB4 of microprocessor.
Remote communication module, which is used to microprocessor being transmitted through the detection data come, is uploaded to production acquisition system, telecommunication
Module includes the 6th chip, and 1 foot RS485_+ of the 6th chip meets the PB3 of microprocessor, and 2 foot RS485_- of the 6th chip connect micro-
The PB2 of processor, 3 foot RS485_A of the 6th chip meet the PB1 of microprocessor, and 4 foot RS485_B of the 6th chip connect microprocessor
The PB0 of device.
Signal output module is used to send signal to remote communication module, and signal output module includes the 7th chip and stepping
Motor, the ends DIR termination microprocessor PA3 of the 7th chip, the ends STEP termination microprocessor PA4 of the 7th chip, the 7th chip
SLEEP terminate the ends RESET of the 7th chip, the MS3 terminations microprocessor PA5 ends of the 7th chip, the ends MS2 of the 7th chip
The ends microprocessor PA6, the ends MS1 termination microprocessor PA7 of the 7th chip are connect, the ends EN of the 7th chip are grounded, the 7th chip
The ends GND are grounded, and the vdd terminal of the 7th chip connects 3.3V positive poles, and the 1B serial ports of the 7th chip connects the 4th serial ports of the chip,
The 1A serial ports of 7th chip connects the third serial ports of the chip, and the 2A serial ports of the 7th chip connects the second serial of the chip, the
The 2B serial ports of seven chips connects the first serial of the chip, and the VMOT of the 7th chip connects 5V positive poles.
Current detection module is used to detect the size of current of electronic module, and current detection module includes seperated plate power supply, electricity
Flow table, resistance R1, resistance R2, triode Q1 and triode Q2, the first serial of seperated plate power supply and the 4th serial ports of ammeter
Connection, the second serial of seperated plate power supply are connect with triode Q1 collectors, and triode Q1 emitters connect with the one end resistance R1
It connects, triode Q1 base stages are connect with the resistance R1 other ends, and triode Q1 emitters connect common point and 3.3V power supplys with resistance R1
Anode connection, triode Q1 base stages connect common point with resistance R1 and are connect with triode Q2 collectors, and triode Q2 emitters connect
Ground, triode Q2 base stages are connect with the ends microprocessor PG2.
First chip model is MAX232, and the second chip model is USART configurations screen and third chip model is RF transparent transmissions
Module, fourth chip are SWIM programming interface, and fifth chip MOTOR, the 6th chip is MAX485, and the 7th chip is H4988.
The electronic module detection method that one key barcode scanning detects automatically opens LCD display, shows workflow, is detected
After electronic module is placed into the clamping of tooling testing jig, the governor circuit inside tooling is started to work；Laser barcode scanning gun directly scans
The bar code or Quick Response Code being detected above electronic module, by scan module and conversion circuit, by bar code or two dimension
Code is converted into digital ID and is transferred to microprocessor, after microprocessor receives the ID of electronic module, opens electronic module power supply, passes through
Stepper motor in signal output module is started to work, and sends out pulse measurement signal, microprocessor is sent out by wireless communication module
Go out wireless valve opening to instruct to valve control module, microprocessor by wireless communication module send out it is wireless close valve and instruct give valve control
Molding block, wireless communication module wirelessly read electronic module data, and current detection module passes through the tested electricity of ammeter real-time display
The electric current of submodule, the progress of LCD display real-time display detection, the detection data and electricity of microcomputer reads electronic module
Stream, microprocessor judges whether detection data is qualified, if detection data is qualified, signal output module send data to long-range logical
Module is interrogated, upload the data to production data acquisition system finally by Remote-Data-Interface, LCD display shows testing result
" qualification ", module detection terminate；If detection data is unqualified, detecting tool detects again, if 2 all unqualified, LCD of detection
Display screen shows that testing result " unqualified ", module detection terminate.
The utility model advantageous effect is can to improve the detection speed of electronic module, reduces cost of labor；According to program
Design, it is functional to detect electronic module institute, and can observe the flow of detection in real time；In the production of subsequent complete machine, protect
It is qualified by detection to demonstrate,prove each electronic module, and has relevant data that can look into, and improves the qualification rate of machine product.
Description of the drawings
Fig. 1 are the structural schematic diagrams of the utility model；
In Fig. 1：1.1, test fixture frame, 1.2, laser barcode scanning gun, 1.3, digital display ammeter, 1.4, LCD display, 1.5,
Electronic module, 1.6, governor circuit, 1.7, remote communication interface.
Fig. 2 .1, Fig. 2 .2, Fig. 2 .3 are the schematic diagrams of the utility model governor circuit；
In figure：2.1, microprocessor, 2.2, power module, 2.3, valve control module, 2.4, remote communication module, 2.5,
Wireless communication module, 2.6, scan module, 2.7, LCD display module, 2.8, programmable module, 2.9, current detection module,
2.10, signal output module.
Fig. 3 are the work flow diagrams of the utility model.
Specific implementation mode
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
The preferred embodiment of the utility model is given in attached drawing.But the utility model can be with many different
Form is realized, however it is not limited to which embodiment described herein makes on the contrary, purpose of providing these embodiments is to this practicality
The understanding of novel disclosure is more thorough and comprehensive.
The electronic module detecting tool that one key barcode scanning detects automatically, which is characterized in that including tooling testing jig 1.1, lower-left
Side connects laser barcode scanning gun 1.2 by Serial Port Line, and ammeter 1.3 is connected on the left of tooling testing jig, and right side connects LCD display
1.4, it is detected electronic module 1.5 and is placed on testing jig detection zone, fixed governor circuit is installed inside tooling testing jig back box
1.6, lower right is remote communication interface 1.7.
Governor circuit include microprocessor 2.1, power module 2.2, valve control module 2.3, remote communication module 2.4,
Wireless communication module 2.5, scan module 2.6, LCD display module 2.7, programmable module 2.8, current detection module 2.9, signal
Output module 2.10.
The microprocessor 2.1 is model STM8L052R8T6.
Scan module 2.6 is by bar code on electronic module or Quick Response Code, by conversion circuit, by bar code or two dimension
Code is converted into digital ID and is transferred to microprocessor 2.1, and the scan module 2.6 includes the first chip, laser barcode scanning gun interface
DB9, resistance R5, resistance R6,2 feet of laser barcode scanning gun interface DB9 meet the R1I of the first chip, and the 3 of laser barcode scanning gun interface DB9
Foot meets the T1O of the first chip, and 5 feet of laser barcode scanning gun interface DB9 meet the GND of the first chip, and resistance R5 mono- terminates the first chip
T1I feet, the ends PE3 of another termination microprocessors 2.1 of resistance R5, resistance R6 mono- terminates the R1O feet of the first chip, and resistance R6 is another
The ends PE4 of one termination microprocessor 2.1, the 15th foot of the first chip ground connection, the 16th foot of the first chip connect 5V positive poles.
The information that LCD display module 2.7 is used to receive and display microprocessor 2.1 exports, the LCD module 2.7 include
Second chip, resistance R3, R4, the third serial ports of the second chips of termination of electric R3 mono-, another termination microprocessors 2.1 of resistance R3
The ends PG03, the second serial of the second chips of termination of resistance R6 mono-, the ends PG13 of another termination microprocessors 2.1 of resistance R6, second
4th serial ports of chip is grounded, and the first serial of the second chip connects 5V positive poles.
Wireless communication module 2.5 to valve control module 2.3 for wirelessly sending instruction and wireless receiving electronic module 1.5
Data, wireless communication module 2.5 includes, including third chip, resistance R7, R8, electric R7 mono- terminate the third string of third chip
Mouthful, the ends PC2 of another termination microprocessors 2.1 of resistance R7, resistance R8 mono- terminates the second serial of third chip, and resistance R8 is another
The ends PC3 of microprocessor 2.1, the 4th serial ports end ground connection of the second chip are terminated, the first serial of the second chip connects 3.3V power supplys
Anode.
Programmable module 2.8 is used for programming microprocessor 2.1, and programmable module 2.8 includes fourth chip, resistance R9,
The first serial common point of the termination 3.3V positive poles of resistance R9 mono-, the resistance R9 other ends and fourth chip connects microprocessor 2.1
The ends PA1, the second serial of fourth chip connects the ends PA0 of microprocessor 2.1, the third serial ports ground connection of fourth chip, the 4th core
4th serial ports of piece connects 3.3V positive poles.
Valve control module 2.3 is used to receive the signal that wireless communication module 2.5 is sent and is transported to electronic module 1.5,
Valve control module 2.3 includes fifth chip, and 1 foot of fifth chip is grounded, and 2 foot RE- of fifth chip connect microprocessor 2.1
SP | the ends 1_MISO/PB7,3 foot RE+ of fifth chip meet the SP of microprocessor 2.1 | 1_MISI/PB6,4 feet of fifth chip
MO- meets the SP of microprocessor 2.1 | and the ends 1_SCK/PB5,5 foot MO+ of fifth chip connect the ends PB4 of microprocessor 2.1.
Remote communication module 2.4, which is used to microprocessor 2.1 being transmitted through the detection data come, is uploaded to production acquisition system, far
Journey communication module 2.4 includes the 6th chip, and 1 foot RS485_+ of the 6th chip meets the PB3 of microprocessor 2.1, and the 2 of the 6th chip
Foot RS485_- meets the PB2 of microprocessor 2.1, and 3 foot RS485_A of the 6th chip meet the PB1 of microprocessor 2.1, the 6th chip
4 foot RS485_B meet the PB0 of microprocessor 2.1.
Signal output module 2.10 is used to send signal to remote communication module 2.4, and signal output module 2.10 includes the
Seven chips and stepper motor, the ends PA3 of the DIR termination microprocessors 2.1 of the 7th chip, the STEP of the 7th chip terminate microprocessor
The ends PA4 of device 2.1, the SLEEP of the 7th chip terminate the ends RESET of the 7th chip, and the MS3 of the 7th chip terminates microprocessor
2.1 ends PA5, the ends PA6 of the MS2 termination microprocessors 2.1 of the 7th chip, the MS1 termination microprocessors 2.1 of the 7th chip
The ends PA7, the ends the EN ground connection of the 7th chip, the ends the GND ground connection of the 7th chip, the vdd terminal of the 7th chip connect 3.3V positive poles, the
The 1B serial ports of seven chips connects the 4th serial ports of the chip, and the 1A serial ports of the 7th chip connects the third serial ports of the chip, and the 7th
The 2A serial ports of chip connects the second serial of the chip, and the 2B serial ports of the 7th chip connects the first serial of the chip, the 7th core
The VMOT of piece connects 5V positive poles.
Current detection module 2.9 is used to detect the size of current of electronic module 1.5, and current detection module 2.9 includes fission
Plate power supply, ammeter 1.5, resistance R1, resistance R2, triode Q1 and triode Q2, the first serial and electric current of seperated plate power supply
4th serial ports of table 1.5 connects, and the second serial of seperated plate power supply is connect with triode Q1 collectors, triode Q1 emitters
It is connect with the one end resistance R1, triode Q1 base stages are connect with the resistance R1 other ends, and triode Q1 emitters connect public affairs with resistance R1
Concurrent is connect with 3.3V positive poles, and triode Q1 base stages connect common point with resistance R1 and connect with triode Q2 collectors, and three
Pole pipe Q2 emitters are grounded, and the ends 2.1PG2 of triode Q2 base stages and microprocessor connect.
First chip model is MAX232, and the second chip model is USART configurations screen and third chip model is RF transparent transmissions
Module, fourth chip are SWIM programming interface, and fifth chip MOTOR, the 6th chip is MAX485, and the 7th chip is H4988.
The electronic module detection method that one key barcode scanning detects automatically opens LCD display 1.4, shows workflow, is detected
After survey electronic module 1.5 is placed into the clamping of tooling testing jig 1.1, the governor circuit 1.6 inside tooling is started to work；Laser barcode scanning
Rifle 1.2 directly scans the bar code or Quick Response Code being detected above electronic module 1.5, passes through scan module 2.6 and conversion electricity
Bar code or Quick Response Code are converted into digital ID and are transferred to microprocessor 2.1 by road, and microprocessor 2.1 receives electronic module 1.5
After ID, 1.5 power supply of electronic module is opened, is started to work by the stepper motor in signal output module 2.10, sends out pulsimeter
Signal is measured, microprocessor 2.1 sends out wireless valve opening by wireless communication module 2.5 and instructs to valve control module 2.3, microprocessor
Device 2.1 sends out the wireless valve that closes by wireless communication module 2.5 and instructs to valve control module 2.3, and wireless communication module 2.5 is wireless
1.5 data of electronic module are read, current detection module 2.9 is detected the electric current of electronic module 1.5 by ammeter real-time display,
The progress of 1.4 real-time display of LCD display detection, microprocessor 2.1 reads the detection data and electric current of electronic module 1.5, micro-
Processor 2.1 judges whether detection data is qualified, if detection data is qualified, signal output module 2.10 send data to long-range
Communication module 2.4 upload the data to production data acquisition system, LCD display 1.4 finally by Remote-Data-Interface 1.7
Show that testing result " qualification ", module detection terminate；If detection data is unqualified, detecting tool detects again, if 2 detections
All unqualified, LCD display shows that testing result " unqualified ", module detection terminate.
Claims (12)
1. the electronic module detecting tool that a key barcode scanning detects automatically, which is characterized in that including tooling testing jig, lower left passes through
Serial Port Line connects laser barcode scanning gun, and ammeter is connected on the left of tooling testing jig, and right side connects LCD display, is detected electronic die
Block is placed on testing jig detection zone, installs fixed governor circuit inside tooling testing jig back box, lower right connects for telecommunication
Mouthful.
2. the electronic module detecting tool that key barcode scanning according to claim 1 detects automatically, which is characterized in that master control electricity
Road includes microprocessor, power module, valve control module, remote communication module, wireless communication module, scan module, LCD aobvious
Show module, programmable module, current detection module, signal output module.
3. the electronic module detecting tool that key barcode scanning according to claim 2 detects automatically, which is characterized in that described micro-
Processor is model STM8L052R8T6.
4. the electronic module detecting tool that key barcode scanning according to claim 3 detects automatically, which is characterized in that scanning mould
Block is by bar code on electronic module or Quick Response Code, by conversion circuit, bar code or Quick Response Code is converted into digital ID and passed
It is defeated by microprocessor, the scan module includes the first chip, laser barcode scanning gun interface DB9, resistance R5, resistance R6, and laser is swept
2 feet of code rifle interface DB9 meet the R1I of the first chip, and 3 feet of laser barcode scanning gun interface DB9 meet the T1O of the first chip, and laser is swept
5 feet of code rifle interface DB9 meet the GND of the first chip, and resistance R5 mono- terminates the T1I feet of the first chip, and another terminations of resistance R5 are micro-
The ends processor PE3, resistance R6 mono- terminate the R1O feet of the first chip, another ends termination microprocessor PE4 resistance R6, the first chip
15th foot is grounded, and the 16th foot of the first chip connects 5V positive poles.
5. the electronic module detecting tool that key barcode scanning according to claim 4 detects automatically, which is characterized in that LCD is aobvious
Show signal of the module for receiving and conversion microprocessor exports, passes through the progress of LCD display reflection detection, the LCD moulds
Block includes the second chip, resistance R3, R4, the third serial ports of the second chips of termination of electric R3 mono-, another termination microprocessors of resistance R3
The ends PG03, the second serial of the second chips of termination of resistance R6 mono-, another ends termination microprocessor PG13 resistance R6, the second chip
4th serial ports is grounded, and the first serial of the second chip connects 5V positive poles.
6. the electronic module detecting tool that key barcode scanning according to claim 5 detects automatically, which is characterized in that channel radio
Believe data of the module for wirelessly sending instruction and wireless receiving electronic module to valve control module, wireless communication module packet
It includes, including third chip, resistance R7, R8, the third serial ports of the termination third chips of electric R7 mono-, another termination microprocessors of resistance R7
The ends PC2, resistance R8 mono- terminate the second serial of third chip, another ends termination microprocessor PC3 resistance R8, and the of the second chip
Four serial ports ends are grounded, and the first serial of the second chip connects 3.3V positive poles.
7. the electronic module detecting tool that key barcode scanning according to claim 6 detects automatically, which is characterized in that programmable
Module is used for programming microprocessor, and programmable module includes fourth chip, resistance R9, and resistance R9 mono- is terminating 3.3V power supplys just
The first serial common point of pole, the resistance R9 other ends and fourth chip connects the ends microprocessor PA1, and the second serial of fourth chip connects
The ends microprocessor PA0, the third serial ports ground connection of fourth chip, the 4th serial ports of fourth chip connect 3.3V positive poles.
8. the electronic module detecting tool that key barcode scanning according to claim 7 detects automatically, which is characterized in that valve control
Molding block is transported to electronic module for receiving the signal that wireless communication module is sent, and valve control module includes fifth chip,
1 foot of fifth chip is grounded, and 2 foot RE- of fifth chip meet the SP of microprocessor | the ends 1_MISO/PB7,3 feet of fifth chip
RE+ meets the SP of microprocessor | and 1_MISI/PB6,4 foot MO- of fifth chip meet the SP of microprocessor | the ends 1_SCK/PB5, the 5th
5 foot MO+ of chip connect the ends PB4 of microprocessor.
9. the electronic module detecting tool that key barcode scanning according to claim 8 detects automatically, which is characterized in that long-range logical
News module, which is used to microprocessor being transmitted through the detection data come, is uploaded to production acquisition system, and remote communication module includes the 6th core
Piece, 1 foot RS485_+ of the 6th chip meet the PB3 of microprocessor, and 2 foot RS485_- of the 6th chip meet the PB2 of microprocessor, the
3 foot RS485_A of six chips meet the PB1 of microprocessor, and 4 foot RS485_B of the 6th chip meet the PB0 of microprocessor.
10. the electronic module detecting tool that key barcode scanning according to claim 9 detects automatically, which is characterized in that signal
Output module is used to send signal to remote communication module, and signal output module includes the 7th chip and stepper motor, the 7th core
The ends DIR termination microprocessor PA3 of piece, the ends STEP termination microprocessor PA4 of the 7th chip, the SLEEP terminations of the 7th chip
The ends RESET of 7th chip, the ends MS3 termination microprocessor PA5 of the 7th chip, the MS2 of the 7th chip terminate microprocessor
The ends PA6, the ends MS1 termination microprocessor PA7 of the 7th chip, the ends the EN ground connection of the 7th chip, the ends the GND ground connection of the 7th chip,
The vdd terminal of 7th chip connects 3.3V positive poles, and the 1B serial ports of the 7th chip connects the 4th serial ports of the chip, the 7th chip
1A serial ports connects the third serial ports of the chip, and the 2A serial ports of the 7th chip meets the second serial of the chip, the 2B of the 7th chip
Serial ports connects the first serial of the chip, and the VMOT of the 7th chip connects 5V positive poles.
11. the electronic module detecting tool that key barcode scanning according to claim 10 detects automatically, which is characterized in that electric current
Detection module is used to detect the size of current of electronic module, current detection module include seperated plate power supply, ammeter, resistance R1,
Resistance R2, triode Q1 and triode Q2, the first serial of seperated plate power supply and the 4th serial ports of ammeter connect, seperated plate electricity
The second serial in source is connect with triode Q1 collectors, and triode Q1 emitters are connect with the one end resistance R1, triode Q1 base stages
It is connect with the resistance R1 other ends, triode Q1 emitters connect common point with resistance R1 and connect with 3.3V positive poles, triode
Q1 base stages connect common point with resistance R1 and are connect with triode Q2 collectors, triode Q2 emitters ground connection, triode Q2 base stages
It is connect with the ends microprocessor PG2.
12. the electronic module detecting tool that key barcode scanning according to claim 11 detects automatically, which is characterized in that first
Chip model is MAX232, and the second chip model is USART configurations screen and third chip model is RF transparent transmission modules, the 4th core
Piece is SWIM programming interface, and fifth chip MOTOR, the 6th chip is MAX485, and the 7th chip is H4988.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820000073.4U CN207675272U (en) | 2018-01-01 | 2018-01-01 | The electronic module detecting tool that one key barcode scanning detects automatically |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820000073.4U CN207675272U (en) | 2018-01-01 | 2018-01-01 | The electronic module detecting tool that one key barcode scanning detects automatically |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108036844A (en) * | 2018-01-01 | 2018-05-15 | 湖南常德牌水表制造有限公司 | The electronic module detecting tool and detection method that one key barcode scanning detects automatically |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108036844A (en) * | 2018-01-01 | 2018-05-15 | 湖南常德牌水表制造有限公司 | The electronic module detecting tool and detection method that one key barcode scanning detects automatically |
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