CN107024650A - A kind of PCB intelligent detection devices - Google Patents
A kind of PCB intelligent detection devices Download PDFInfo
- Publication number
- CN107024650A CN107024650A CN201610058957.0A CN201610058957A CN107024650A CN 107024650 A CN107024650 A CN 107024650A CN 201610058957 A CN201610058957 A CN 201610058957A CN 107024650 A CN107024650 A CN 107024650A
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- module
- pcb
- microcontroller
- electric energy
- detection
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- 238000001514 detection method Methods 0.000 title claims abstract description 59
- 238000004891 communication Methods 0.000 claims abstract description 34
- 238000013461 design Methods 0.000 claims abstract description 4
- 230000005611 electricity Effects 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 230000002457 bidirectional effect Effects 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000000087 stabilizing effect Effects 0.000 claims description 2
- 230000009466 transformation Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 238000012360 testing method Methods 0.000 abstract description 7
- 238000011990 functional testing Methods 0.000 abstract description 3
- 238000013480 data collection Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 13
- 150000003071 polychlorinated biphenyls Chemical group 0.000 description 6
- 230000006870 function Effects 0.000 description 4
- 238000013500 data storage Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 210000000352 storage cell Anatomy 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2801—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
- G01R31/2803—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP] by means of functional tests, e.g. logic-circuit-simulation or algorithms therefor
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The present invention is a kind of PCB intelligent detection devices, and the present apparatus realizes the automatic data collection of tested PCB wiring board data；The present apparatus improves the efficiency of PCB Function detection, the fault rate for reducing electric energy meter factory testing, the production capacity for improving electric energy meter manufacturing enterprise, guarantee product quality；Present apparatus circuit structure is simple, reasonable in design, and working stability, manufacturing cost is cheap, and working service is easy.It is a kind of PCB intelligent detection devices with PCB Function detection, data acquisition the present invention relates to PCB functional test and data acquisition.Its technical scheme is made up of the part such as microcontroller, real-time clock, data memory module, button detection module, display module, indicator lamp, relay driving module, electric energy and clock detection module, RS485 communications, RS232 communications, infrared communication, power module.
Description
Technical field：
The present invention relates to PCB functional test and data acquisition, adopted with PCB Function detection, data
A kind of new PCB intelligent detection devices of collection.
Background technology：
, it is necessary to which the function to PCB is detected in electric energy meter production process.Common practice is artificial using many
Plant test equipment to be tested, not only detection speed is slow, and easily malfunctions.It is necessary that development one kind can be automatically right for this
PCB function is tested, and improves PCB functional test efficiency, is reduced the fault rate of electric energy meter factory testing, is carried
The production capacity of high electric energy meter manufacturing enterprise, the device for ensureing product quality.
The content of the invention：
(1), the purpose of invention
It is capable of the function of automatic detection PCB, improves the efficiency of PCB Function detection, reduction electric energy meter and go out
The fault rate of factory's detection, the production capacity for improving electric energy meter manufacturing enterprise, the device for ensureing product quality.
(2), technical scheme
The technical program is by microcontroller, real-time clock, data memory module, button detection module, display module, instruction
Lamp, relay driving module, electric energy and clock detection module, RS485 communications, RS232 communications, infrared communication, power module etc.
Part is constituted.
PMU is that single-phase alternating current passes through transformer output, rectification circuit, three terminal voltage regulator circuit, for device
Interior each several part is used.When power failure, use the lithium battery power supply that voltage is 1200mA.h for 3.6V, capacity, external power and
Battery power pack circuit automatically switches.Communication unit is made up of RS485, RS232 and infrared communication.Data storage cell be by
4 AT24C512 compositions.Real time clock unit then uses the clock chip RX-8025 of Epson.
Operation principle：Using the microcontroller of super low-power consumption.Microcontroller is by RS485 communication interfaces according to communication command
Or arrange parameter reads the Various types of data of tested PCB wiring board, judges whether tested PCB circuit board function is normal；By infrared
Whether communication interface test infrared communication function is normal；It can be connected by RS232 communication interfaces with PC, be swept by barcode scanner
Retouch the bar code in PCB and start detection, and testing result is uploaded into storage into host computer, be easy to detect the pipe of data
Manage and trace to the source.
The technological merit of the present invention：
The present invention is applicable the detection of PCBs that various welding are finished, be capable of automatic detection PCB function,
Fault rate, the managerial skills and production capacity that improve electric energy meter manufacturing enterprise, the guarantee product quality for reducing electric energy meter factory testing.
Brief description of the drawings：
Fig. 1 is the schematic block circuit diagram of the present invention；
Fig. 2 is the circuit theory diagrams of microcontroller of the present invention；
Fig. 3 is the circuit theory diagrams of real-time clock of the present invention；
Fig. 4 is the circuit theory diagrams of data memory module of the present invention；
Fig. 5 is the circuit theory diagrams of button detection module of the present invention；
Fig. 6 is the circuit theory diagrams of display module of the present invention；
Fig. 7 is the circuit theory diagrams of indicator lamp of the present invention；
Fig. 8 is the circuit theory diagrams of invention relay driving；
Fig. 9 is the circuit theory diagrams of electric energy of the present invention and clock pulses detection；
Figure 10 is the circuit theory diagrams of RS485 communications of the present invention.
Figure 11 is the circuit theory diagrams of RS232 communications of the present invention.
Figure 12 is the circuit theory diagrams of infrared communication of the present invention.
Figure 13 is the circuit theory diagrams of power module of the present invention.
Embodiment
The implementation to the present invention is described in further detail below in conjunction with the accompanying drawings.
From Fig. 1-Figure 13, the present invention is a kind of PCB intelligent detection devices, including housing and the letter that is arranged in housing
Number process circuit, described signal processing circuit include microcontroller (1), data memory module (3), button detection module (4),
Display module (5), indicator lamp (6), relay driving module (7), electric energy and clock detection module (8), power module (15),
RS485 communications (9), RS232 communications (10), infrared communication (11), real-time clock (2) set up bidirectional data exchange passage；RS485
Communication (9) is used for the transmission of communication command and the data of tested PCB wiring board is sent into detection means, and real-time clock (2) is
Microcontroller provides clock signal, and described microcontroller (1) carries out data by I2C buses and data memory module (3) and deposited
Take；Described microcontroller (1) also with relay driving module (7), electric energy and clock pulses detection module (8), power module
(12), button detection module (4), display module (5), indicator lamp (6) are connected, and relay driving module (7) is used for tested PCB line
The shut-off of road plate electric current and closure, electric energy and clock pulses detection module (8) are used to detect PCB electric energy and clock pulses
Detection, described power module (15) is used to power to microcontroller, and indicator lamp (6) and display module (5) are used to indicate to work as
Preceding detection state, button detection module (4) is used for the setting of detection means parameter and the inquiry of result.
Described power module (15) includes external power source (12), battery (14) and power supply switch circuit (13), described
External power source (12) and battery (14) are connected with power supply switch circuit (13) respectively, and external power source (12) is used to give when circuit is connected
Microcontroller (1) is powered, and battery (14) is used to give microcontroller (1) power supply during circuitry cuts, and power supply switch circuit (13) is used for
External power source (12) power supply, the automatic switchover of battery (14) power supply.
Described battery (14) uses lithium battery.
The model MB9AF005 that described microcontroller (1) is used, the chip that real-time clock (2) is used for RX-8025,
The chip that data memory module (3) is used is AT24C512.
The PCB intelligent detection devices of the present invention are main by housing, microcontroller (1), real-time clock (2), data storage mould
Block (3), button detection module (4), display module (5), indicator lamp (6), relay driving module (7), electric energy and clock pulses
Detection module (8), RS485 communications (9), RS232 communications (10), infrared communication (11), power module (15) composition.Microcontroller
(1) it is the core of signal processing circuit, microcontroller (1) is communicated by RS485 using the MB9AF005 single-chip microcomputers of super low-power consumption
(9) data of tested PCB wiring board are read according to communication command or arrange parameter timing, and (10) are communicated by RS232 will be by
Survey the information such as data, relay status and the voltage status of PCB to be sent in host computer and stored, at any time
Check；Data memory module (3) is using 4 AT24C512, the data for storing tested electric energy meter；Relay driving module 7
Shut-off and closure for tested PCB wiring board electric current；Electric energy and clock pulses detection module (8) are used to detect tested PCB line
The electric energy and clock pulses of road plate, and communicate information to microcontroller (1)；Real-time clock (2) uses RX-8025, for for
Microcontroller (1) provides clock signal, and indicator lamp (6) and display module (5) are used to indicate current detection state.
A kind of design of power module (15) is：It includes external power source (12), battery (14) and power supply switching electricity
Road (13), external power source (12) and battery (14) are connected with power supply switch circuit (13) respectively, and external power source (12) is blow-up
Stream electricity is obtained after transformation, rectification, voltage stabilizing, is powered when being connected for circuit to microcontroller (1), and power supply switch circuit (13) is used
In the automatic switchover that external power source (12) is powered, battery (14) is powered.
The present invention is a kind of PCB intelligent detection devices, and the present apparatus realizes the automatic data collection of tested PCB wiring board data；
The present apparatus improves the efficiency of PCB Function detection, the fault rate for reducing electric energy meter factory testing, improves electric energy meter production
Production capacity, the guarantee product quality of enterprise；Present apparatus circuit structure is simple, reasonable in design, and working stability, manufacturing cost is cheap, makes
Use easy maintenance.
Claims (6)
1. the present invention is a kind of PCB intelligent detection devices, including housing and the signal processing circuit being arranged in housing, the present invention
Described signal processing circuit includes microcontroller (1), data memory module (3), button detection module (4), display module
(5), indicator lamp (6), relay driving module (7), electric energy and clock detection module (8), power module (15), RS485 communications
(9), RS232 communications (10), infrared communication (11), real-time clock (2) set up bidirectional data exchange passage；RS485 communications (9) are used
In communication command transmission and the data of tested PCB wiring board are sent to detection means, real-time clock (2) carries for microcontroller
For clock signal, described microcontroller (1) carries out data access by I2C buses and data memory module (3)；Described is micro-
Controller (1) is also examined with relay driving module (7), electric energy and clock pulses detection module (8), power module (12), button
Survey module (4), display module (5), indicator lamp (6) to be connected, relay driving module (7) is used for tested PCB wiring board electric current
Shut-off and closure, electric energy and clock pulses detection module (8) are used for the detection for detecting PCB electric energy and clock pulses, institute
The power module (15) stated is used to power to microcontroller, and indicator lamp (6) and display module (5) are used to indicate current detection shape
State, button detection module (4) is used for the setting of detection means parameter and the inquiry of result.
2. a kind of PCB intelligent detection devices according to claim 1, what it was invented is technically characterized in that：Described power supply
Module (15) includes external power source (12), battery (14) and power supply switch circuit (13), described external power source (12) and battery
(14) it is connected respectively with power supply switch circuit (13), external power source (12) is used to give microcontroller (1) power supply, electricity when circuit is connected
Pond (14) is used to give microcontroller (1) power supply during circuitry cuts, and power supply switch circuit (13) is used for external power source (12) power supply, electricity
The automatic switchover of pond (14) power supply.
3. a kind of PCB intelligent detection devices according to claim 2, what it was invented is technically characterized in that：Described battery
(14) lithium battery is used.
4. a kind of PCB intelligent detection devices according to claim 1, what it was invented is technically characterized in that：Described micro-control
The model MB9AF005 that device (1) processed uses, the chip that real-time clock (2) is used is RX-8025, and data memory module (3) is adopted
Chip is AT24C512.
5. a kind of PCB intelligent detection devices according to claim 1, what it was invented is technically characterized in that：The one of the present invention
Plant PCB intelligent detection devices main by housing, microcontroller (1), real-time clock (2), data memory module (3), button detection
Module (4), display module (5), indicator lamp (6), relay driving module (7), electric energy and clock pulses detection module (8),
RS485 communications (9), RS232 communications (10), infrared communication (11), power module (15) composition.Microcontroller (1) is using ultralow
The MB9AF005 single-chip microcomputers of power consumption, are the core of signal processing circuit, and microcontroller (1) communicates (9) according to communication by RS485
The data of tested PCB wiring board are read in order or arrange parameter timing, and communicate (10) by tested PCB wiring board by RS232
The information such as data, relay status and voltage status be sent in host computer and stored, for checking at any time；Data are deposited
Module (3) is stored up using 4 AT24C512, the data for storing tested electric energy meter；Relay driving module 7 is used for tested PCB
The shut-off of wiring board electric current and closure；Electric energy and clock pulses detection module (8) be used for the electric energy for detecting tested PCB wiring board and
Clock pulses, and communicate information to microcontroller (1)；Real-time clock (2) uses RX-8025, for being carried for microcontroller (1)
For clock signal, indicator lamp (6) and display module (5) are used to indicate current detection state.
6. a kind of PCB intelligent detection devices according to claim 1, what it was invented is technically characterized in that：Power module
(15) a kind of design is：It includes external power source (12), battery (14) and power supply switch circuit (13), external power source
(12) be connected respectively with power supply switch circuit (13) with battery (14), external power source (12) be single-phase alternating current through transformation, rectification,
Obtain, powered when being connected for circuit to microcontroller (1) after voltage stabilizing, power supply switch circuit (13) is supplied for external power source (12)
Electricity, the automatic switchover of battery (14) power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610058957.0A CN107024650A (en) | 2016-01-29 | 2016-01-29 | A kind of PCB intelligent detection devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610058957.0A CN107024650A (en) | 2016-01-29 | 2016-01-29 | A kind of PCB intelligent detection devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107024650A true CN107024650A (en) | 2017-08-08 |
Family
ID=59523851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610058957.0A Pending CN107024650A (en) | 2016-01-29 | 2016-01-29 | A kind of PCB intelligent detection devices |
Country Status (1)
| Country | Link |
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| CN (1) | CN107024650A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107783029A (en) * | 2017-11-17 | 2018-03-09 | 深圳市太美亚电子科技有限公司 | A kind of electronic cigarette PCBA test system and method for testing |
| CN110161403A (en) * | 2019-06-17 | 2019-08-23 | 哈尔滨汇鑫仪器仪表有限责任公司 | A kind of single-phase intelligent electric energy meter relay driving chip-detecting apparatus |
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|---|---|---|---|---|
| US20100283452A1 (en) * | 2009-05-08 | 2010-11-11 | Landis+Gyr, Inc. | Apparatus and Method for Measuring Real Time Clock Accuracy in an Electric Meter |
| CN102087352A (en) * | 2011-01-31 | 2011-06-08 | 浙江省电力公司 | Three-phase intelligent watt-hour meter inspection device and method |
| CN102565752A (en) * | 2012-01-19 | 2012-07-11 | 上海格州电子有限公司 | Test tool for electric meter |
| CN103389484A (en) * | 2013-07-17 | 2013-11-13 | 国家电网公司 | Electric energy meter verification system |
| CN103901388A (en) * | 2014-03-26 | 2014-07-02 | 国家电网公司 | Parallel detection terminal device and detection method |
| CN204086515U (en) * | 2014-06-26 | 2015-01-07 | 珠海中慧微电子有限公司 | For the multifunction timepiece tester that electric energy meter detects |
| CN204405828U (en) * | 2014-12-17 | 2015-06-17 | 哈尔滨汇鑫仪器仪表有限责任公司 | A kind of New single-phase intelligent electric energy meter pick-up unit |
| CN205787003U (en) * | 2016-01-29 | 2016-12-07 | 哈尔滨汇鑫仪器仪表有限责任公司 | A kind of PCB intelligent detection device |
-
2016
- 2016-01-29 CN CN201610058957.0A patent/CN107024650A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100283452A1 (en) * | 2009-05-08 | 2010-11-11 | Landis+Gyr, Inc. | Apparatus and Method for Measuring Real Time Clock Accuracy in an Electric Meter |
| CN102087352A (en) * | 2011-01-31 | 2011-06-08 | 浙江省电力公司 | Three-phase intelligent watt-hour meter inspection device and method |
| CN102565752A (en) * | 2012-01-19 | 2012-07-11 | 上海格州电子有限公司 | Test tool for electric meter |
| CN103389484A (en) * | 2013-07-17 | 2013-11-13 | 国家电网公司 | Electric energy meter verification system |
| CN103901388A (en) * | 2014-03-26 | 2014-07-02 | 国家电网公司 | Parallel detection terminal device and detection method |
| CN204086515U (en) * | 2014-06-26 | 2015-01-07 | 珠海中慧微电子有限公司 | For the multifunction timepiece tester that electric energy meter detects |
| CN204405828U (en) * | 2014-12-17 | 2015-06-17 | 哈尔滨汇鑫仪器仪表有限责任公司 | A kind of New single-phase intelligent electric energy meter pick-up unit |
| CN205787003U (en) * | 2016-01-29 | 2016-12-07 | 哈尔滨汇鑫仪器仪表有限责任公司 | A kind of PCB intelligent detection device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107783029A (en) * | 2017-11-17 | 2018-03-09 | 深圳市太美亚电子科技有限公司 | A kind of electronic cigarette PCBA test system and method for testing |
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| CN110161403A (en) * | 2019-06-17 | 2019-08-23 | 哈尔滨汇鑫仪器仪表有限责任公司 | A kind of single-phase intelligent electric energy meter relay driving chip-detecting apparatus |
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Application publication date: 20170808 |