CN108036844A - The electronic module detecting tool and detection method that one key barcode scanning detects automatically - Google Patents
The electronic module detecting tool and detection method that one key barcode scanning detects automatically Download PDFInfo
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- CN108036844A CN108036844A CN201810000047.6A CN201810000047A CN108036844A CN 108036844 A CN108036844 A CN 108036844A CN 201810000047 A CN201810000047 A CN 201810000047A CN 108036844 A CN108036844 A CN 108036844A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
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Abstract
The electronic module detecting tool and detection method that one key barcode scanning detects automatically, the electronic module detecting tool that one key barcode scanning detects automatically, including frock testing jig, lower left connects laser barcode scanning gun by Serial Port Line, connection ammeter on the left of frock testing jig, right side connection LCD display, detected electronic module are placed on testing jig detection zone, the fixed governor circuit of installation inside frock testing jig back box, lower right is remote communication interface.Present invention has the advantages that the detection speed of electronic module can be improved, cost of labor is reduced；According to programming, electronic module all functions, and the flow that can be detected with Real Time Observation can be detected；In follow-up complete machine production, it is qualified by detection to ensure each electronic module, and has relevant data to look into, and improves the qualification rate of machine product.
Description
Technical field
The present invention relates to the detecting tool of intellectual water meter electronic module, is detected automatically more particularly to a kind of key barcode scanning
Electronic module detecting tool and detection method.
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
Order, inefficiency；In the case where considering production efficiency, the partial function of electronic module can only be detected, and every frock is all
It is unit work, it is impossible to on-line working is carried out with production acquisition system, so as to cannot effectively detect and management and control water meter electronic module
Quality.
The content of the invention
It is an object of the invention to provide a kind of key barcode scanning, the electronic module detecting tool detected automatically and detection side
Method, it is automatic to detect electronic module all functions to improve the detection speed of electronic module, and detection data are synchronized to production and are adopted
Collecting 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, it is characterised in that including frock testing jig, lower left leads to
Serial Port Line connection laser barcode scanning gun is crossed, ammeter is connected on the left of frock testing jig, right side connection LCD display, is detected electronics
Module is placed on testing jig detection zone, installs fixed governor circuit inside frock 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 termination microprocessor PE3 ends of 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 receive and conversion microprocessor output signal, by LCD display reflection detection into
Degree, the LCD display module include the second chip, resistance R3, R4, the 3rd serial ports of second chip of the electric terminations of R3 mono-, resistance R3
Another termination microprocessor PG03 ends, resistance R6 mono- terminate the second serial of the second chip, another termination microprocessors of resistance R6
PG13 ends, the 4th serial ports ground connection of the second chip, the first serial of the second chip connect 5V positive poles.
Wireless communication module is used for the data that instruction and wireless receiving electronic module are wirelessly sent to valve control module, nothing
Line communication module includes, including the 3rd chip, resistance R7, R8, and electric R7 mono- terminates the 3rd serial ports of the 3rd chip, and resistance R7 is another
Termination microprocessor PC2 ends, the second serial of the 3rd chips of termination of resistance R8 mono-, another termination microprocessor PC3 ends of resistance R8,
The 4th serial ports end ground connection of second chip, the first serial of the second chip connect 3.3V positive poles.
Programmable module is used for programming microprocessor, and programmable module includes fourth chip, resistance R9, resistance R9 one end
Connect 3.3V positive poles, the first serial common point of the resistance R9 other ends and fourth chip connects microprocessor PA1 ends, fourth chip
Second serial connect microprocessor PA0 ends, the 3rd serial ports ground connection of fourth chip, the 4th serial ports of fourth chip connects 3.3V power supplys
Cathode.
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 | 1_MISO/PB7 ends,
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_
SCK/PB5 ends, 5 foot MO+ of fifth chip connect the PB4 ends of microprocessor.
Remote communication module is used to the detection data that microprocessor is transmitted through being 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, signal output module to include the 7th chip and stepping
Motor, the DIR termination microprocessor PA3 ends of the 7th chip, the STEP termination microprocessor PA4 ends of the 7th chip, the 7th chip
SLEEP terminate the RESET ends of the 7th chip, the MS3 terminations microprocessor PA5 ends of the 7th chip, the MS2 ends of the 7th chip
Microprocessor PA6 ends, the MS1 termination microprocessor PA7 ends of the 7th chip are connect, the EN ends of the 7th chip are grounded, the 7th chip
GND ends 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 3rd 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 for the size of current for detecting electronic module, and current detection module includes split plate power supply, electricity
Flow table, resistance R1, resistance R2, triode Q1 and triode Q2, the first serial of split plate power supply and the 4th serial ports of ammeter
Connection, the second serial of split plate power supply are connected with triode Q1 collectors, and triode Q1 emitters connect with resistance R1 one end
Connect, triode Q1 base stages are connected with the resistance R1 other ends, and triode Q1 emitters are connected common point and 3.3V power supplys with resistance R1
Cathode connects, and triode Q1 base stages are connected common point with resistance R1 and are connected with triode Q2 collectors, and triode Q2 emitters connect
Ground, triode Q2 base stages are connected with microprocessor PG2 ends.
First chip model is MAX232, and the second chip model is USART configuration screens, and the 3rd 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 frock testing jig, the governor circuit inside frock 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 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 it is wireless close valve and instruct give valve control
Molding block, wireless communication module wirelessly read electronic module data, and current detection module is detected electricity by 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 are qualified, if detection data qualifier, 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 detecting defect of data, detecting tool detects again, if 2 all unqualified, LCD of detection
Display screen shows testing result " unqualified ", and module detection terminates.
Present invention has the advantages that the detection speed of electronic module can be improved, cost of labor is reduced；According to programming,
Electronic module all functions, and the flow that can be detected with Real Time Observation can be detected；In follow-up complete machine production, ensure each
Electronic module is all qualified by detection, and has relevant data to look into, and improves the qualification rate of machine product.
Brief description of the drawings
Fig. 1 are the structure diagrams of the present invention；
In Fig. 1：1.1st, test fixture frame, 1.2, laser barcode scanning gun, 1.3, digital display ammeter, 1.4, LCD display, 1.5, electronics
Module, 1.6, governor circuit, 1.7, remote communication interface.
Fig. 2 .1, Fig. 2 .2, Fig. 2 .3 are the schematic diagrams of governor circuit of the present invention；
In figure：2.1st, microprocessor, 2.2, power module, 2.3, valve control module, 2.4, remote communication module, 2.5, it is wireless
Communication module, 2.6, scan module, 2.7, LCD display module, 2.8, programmable module, 2.9, current detection module, 2.10, letter
Number output module.
Fig. 3 is the work flow diagram of the present invention.
Embodiment
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
The preferred embodiment of the present invention is given in attached drawing.But the present invention can come in fact in many different forms
It is existing, however it is not limited to embodiment described herein, on the contrary, the purpose for providing these embodiments is made in disclosure of the invention
The understanding of appearance more thorough and comprehensive.
The electronic module detecting tool that one key barcode scanning detects automatically, it is characterised in that including frock testing jig 1.1, lower-left
Side connects laser barcode scanning gun 1.2 by Serial Port Line, and ammeter 1.3, right side connection LCD display are connected on the left of frock testing jig
1.4, it is detected electronic module 1.5 and is placed on testing jig detection zone, fixed governor circuit is installed inside frock 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 PE3 ends 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 PE4 ends 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.
LCD display module 2.7 is used for the information received and display microprocessor 2.1 exports, and the LCD module 2.7 includes
Second chip, resistance R3, R4, the 3rd serial ports of second chip of the electric terminations of R3 mono-, another termination microprocessors 2.1 of resistance R3
PG03 ends, the second serial of the second chips of termination of resistance R6 mono-, the PG13 ends of another termination microprocessors 2.1 of resistance R6, second
The 4th serial ports ground connection of chip, the first serial of the second chip connect 5V positive poles.
Wireless communication module 2.5 is used to wirelessly send instruction and wireless receiving electronic module 1.5 to valve control module 2.3
Data, wireless communication module 2.5 includes, including the 3rd chip, resistance R7, R8, and electric R7 mono- terminates the 3rd string of the 3rd chip
Mouthful, the PC2 ends of another termination microprocessors 2.1 of resistance R7, resistance R8 mono- terminates the second serial of the 3rd chip, and resistance R8 is another
The PC3 ends 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
Cathode.
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
PA1 ends, the second serial of fourth chip connects the PA0 ends of microprocessor 2.1, the 3rd 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, the 1 foot ground connection of fifth chip, and 2 foot RE- of fifth chip connect microprocessor 2.1
SP | 1_MISO/PB7 ends, 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 1_SCK/PB5 ends, 5 foot MO+ of fifth chip connect the PB4 ends of microprocessor 2.1.
Remote communication module 2.4 is used to the detection data that microprocessor 2.1 is transmitted through being uploaded to production acquisition system, far
Journey communication module 2.4 includes the 6th chip, 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 PA3 ends of the DIR termination microprocessors 2.1 of the 7th chip, the STEP termination microprocessors of the 7th chip
The PA4 ends of device 2.1, the SLEEP of the 7th chip terminate the RESET ends of the 7th chip, the MS3 termination microprocessors of the 7th chip
2.1 PA5 ends, the PA6 ends of the MS2 termination microprocessors 2.1 of the 7th chip, the MS1 termination microprocessors 2.1 of the 7th chip
PA7 ends, the EN ends ground connection of the 7th chip, the GND ends 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 3rd 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 for the size of current for detecting electronic module 1.5, and current detection module 2.9 includes split
Plate power supply, ammeter 1.5, resistance R1, resistance R2, triode Q1 and triode Q2, the first serial and electric current of split plate power supply
The 4th serial ports connection of table 1.5, the second serial of split plate power supply are connected with triode Q1 collectors, triode Q1 emitters
It is connected with resistance R1 one end, triode Q1 base stages are connected with the resistance R1 other ends, and triode Q1 emitters are connected public affairs with resistance R1
Concurrent is connected with 3.3V positive poles, and triode Q1 base stages are connected common point with resistance R1 and are connected with triode Q2 collectors, and three
Pole pipe Q2 emitters are grounded, and the 2.1PG2 ends of triode Q2 base stages and microprocessor connect.
First chip model is MAX232, and the second chip model is USART configuration screens, and the 3rd 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 frock testing jig 1.1, the governor circuit 1.6 inside frock 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 pulsimeter
Signal is measured, microprocessor 2.1 sends wireless valve opening by wireless communication module 2.5 and instructs to valve control module 2.3, microprocessor
Device 2.1 sends 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 are qualified, if detection data qualifier, signal output module 2.10 send data to long-range
Communication module 2.4, production data acquisition system, LCD display 1.4 are upload the data to finally by Remote-Data-Interface 1.7
Show testing result " qualification ", module detection terminates；If detecting defect of data, detecting tool detects again, if 2 detections
All unqualified, LCD display shows testing result " unqualified ", and module detection terminates.
Claims (13)
1. the electronic module detecting tool that a key barcode scanning detects automatically, it is characterised in that including frock testing jig, lower left passes through
Serial Port Line connects laser barcode scanning gun, ammeter is connected on the left of frock testing jig, right side connection LCD display, is detected electronic die
Block is placed on testing jig detection zone, installs fixed governor circuit inside frock 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, it is characterised in that master control electricity
Road includes microprocessor, power module, valve control module, remote communication module, wireless communication module, scan module, LCD and shows
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, it is characterised in that described micro-
Processor is model STM8L052R8T6.
4. the electronic module detecting tool that key barcode scanning according to claim 3 detects automatically, it is characterised in that scanning mould
Bar code or Quick Response Code by conversion circuit, are converted into digital ID and passed by bar code on electronic module or Quick Response Code by block
Microprocessor is defeated by, 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-
Processor PE3 ends, resistance R6 mono- terminate the R1O feet of the first chip, another termination microprocessor PE4 ends of 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, it is characterised in that LCD is shown
Show module be used for receive and conversion microprocessor output signal, pass through LCD display reflection detect progress, the LCD moulds
Block includes the second chip, resistance R3, R4, the 3rd serial ports of second chip of the electric terminations of R3 mono-, another termination microprocessors of resistance R3
PG03 ends, the second serial of the second chips of termination of resistance R6 mono-, another termination microprocessor PG13 ends of 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, it is characterised in that channel radio
Believe that module is used for the data that instruction and wireless receiving electronic module are wirelessly sent to valve control module, wireless communication module bag
Include, including the 3rd chip, resistance R7, R8, electric R7 mono- terminate the 3rd serial ports of the 3rd chip, another termination microprocessors of resistance R7
PC2 ends, resistance R8 mono- terminate the second serial of the 3rd chip, another termination microprocessor PC3 ends of 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, it is characterised in that programmable
Module is used for programming microprocessor, and programmable module is including fourth chip, resistance R9, resistance R9 mono- termination 3.3V power supplys just
The first serial common point of pole, the resistance R9 other ends and fourth chip connects microprocessor PA1 ends, and the second serial of fourth chip connects
Microprocessor PA0 ends, the 3rd 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, it is characterised 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,
The 1 foot ground connection of fifth chip, 2 foot RE- of fifth chip meet the SP of microprocessor | 1_MISO/PB7 ends, the 3 of fifth chip
Foot RE+ meets the SP of microprocessor | and 1_MISI/PB6,4 foot MO- of fifth chip meet the SP of microprocessor | 1_SCK/PB5 ends, the
5 foot MO+ of five chips connect the PB4 ends of microprocessor.
9. the electronic module detecting tool that key barcode scanning according to claim 8 detects automatically, it is characterised in that long-range logical
News module is used to the detection data that microprocessor is transmitted through being uploaded to production acquisition system, and remote communication module includes the 6th core
Piece, 1 foot RS485_+ of the 6th chip meets the PB3 of microprocessor, and 2 foot RS485_- of the 6th chip meet the PB2 of microprocessor,
3 foot RS485_A of the 6th chip 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, it is characterised in that signal
Output module is used to send signal to remote communication module, signal output module to include the 7th chip and stepper motor, the 7th core
The DIR termination microprocessor PA3 ends of piece, the STEP termination microprocessor PA4 ends of the 7th chip, the SLEEP terminations of the 7th chip
The RESET ends of 7th chip, the MS3 termination microprocessor PA5 ends of the 7th chip, the MS2 termination microprocessors of the 7th chip
PA6 ends, the MS1 termination microprocessor PA7 ends of the 7th chip, the EN ends ground connection of the 7th chip, the GND ends 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 3rd 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, it is characterised in that electric current
Detection module is used to detecting the size of current of electronic module, current detection module include split plate power supply, ammeter, resistance R1,
Resistance R2, triode Q1 and triode Q2, the first serial of split plate power supply and the 4th serial ports of ammeter connect, split plate electricity
The second serial in source is connected with triode Q1 collectors, and triode Q1 emitters are connected with resistance R1 one end, triode Q1 bases
Pole is connected with the resistance R1 other ends, and triode Q1 emitters are connected common point with resistance R1 and are connected with 3.3V positive poles, three poles
Pipe Q1 base stages are connected common point with resistance R1 and are connected with triode Q2 collectors, triode Q2 emitters ground connection, triode Q2 bases
Pole is connected with microprocessor PG2 ends.
12. the electronic module detecting tool that key barcode scanning according to claim 11 detects automatically, it is characterised in that first
Chip model is MAX232, and the second chip model is USART configuration screens, and the 3rd 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.
13. the electronic module detection method that a key barcode scanning detects automatically, it is characterised in that comprise the following steps, one, open LCD
Display screen, shows workflow；2nd, after detected electronic module is placed into the clamping of frock testing jig, inside frock testing jig
Governor circuit is started to work；3rd, laser barcode scanning gun directly scans the bar code or Quick Response Code being detected above electronic module, leads to
Module and conversion circuit are over-scanned, bar code or Quick Response Code are converted into digital ID is transferred to microprocessor, and microprocessor is received
To after the ID of electronic module, electronic module power supply is opened, is started to work by the stepper motor in signal output module, sends arteries and veins
Rush metering signal；4th, microprocessor sends wireless valve opening by wireless communication module and instructs to valve control module；5th, micro- place
Reason device sends the wireless valve that closes by wireless communication module and instructs to valve control module；6th, wireless communication module wirelessly reads electricity
Submodule number evidence；7th, the detection data and electric current of microcomputer reads electronic module, microprocessor judge to detect whether data close
Lattice, will finally by Remote-Data-Interface if detection data qualifier, signal output module send data to remote communication module
Data upload to production data acquisition system, and LCD display shows testing result " qualification ", and module detection terminates；If detection
Defect of data, detecting tool detect again, if 2 detections are all unqualified, LCD display shows testing result " unqualified ",
Module detection terminates.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109696868A (en) * | 2018-12-28 | 2019-04-30 | 江阴市辉龙电热电器有限公司 | A kind of heater heating film automatization test system |
| CN111043952A (en) * | 2019-12-20 | 2020-04-21 | 深圳天邦达科技有限公司 | Automatic detection method for perpendicularity of PCB interface pin header |
| CN116429219A (en) * | 2023-04-26 | 2023-07-14 | 南京紫峰水务装备有限公司 | Detection device for electronic water meter and operation method thereof |
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| CN116429219B (en) * | 2023-04-26 | 2023-10-27 | 南京紫峰水务装备有限公司 | Detection device for electronic water meter and operation method thereof |
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