CN106774262A - The device and its implementation of Aulomatizeted Detect intelligence instrument master control borad hardware performance - Google Patents
The device and its implementation of Aulomatizeted Detect intelligence instrument master control borad hardware performance Download PDFInfo
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- CN106774262A CN106774262A CN201611232034.9A CN201611232034A CN106774262A CN 106774262 A CN106774262 A CN 106774262A CN 201611232034 A CN201611232034 A CN 201611232034A CN 106774262 A CN106774262 A CN 106774262A
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- master control
- control borad
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0208—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system
- G05B23/0213—Modular or universal configuration of the monitoring system, e.g. monitoring system having modules that may be combined to build monitoring program; monitoring system that can be applied to legacy systems; adaptable monitoring system; using different communication protocols
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24065—Real time diagnostics
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
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Abstract
The invention discloses the device and its implementation of a kind of Aulomatizeted Detect intelligence instrument master control borad hardware performance.The present invention includes MES system, Serial Port Line, detection board mounting structure, connecting line, mounting structure of main control board.Wherein detection board mounting structure and mounting structure of main control board are used to place detection plate and master control borad, and detection plate and master control borad are separately fixed on detection board mounting structure and mounting structure of main control board by fixture.MES system is connected with the multiple detection plates on detection board mounting structure respectively by way of USB serial port data line multi computer communications, and each detection plate is connected with a master control borad by connecting line, and the detection plate of correspondence connection is corresponding up and down with master control Board position.The relatively existing manually detection pattern of the present invention, not only increase that test accuracy rate is high, save human cost, and detection process in using the detection mode and flow by our designs, not only realize intellectuality, more improve accuracy.
Description
Technical field
The invention belongs to intelligence instrument production technical field, and in particular to a kind of Aulomatizeted Detect intelligence instrument master control borad is hard
The device and its implementation of part performance.
Background technology
Intelligence instrument industry, resident's quantity demand is huge, and table tool production quantity is mutually strained greatly, can reach monthly average
100,000 intelligent meters are produced, 3000 or so outputs are at least required daily, this requires that intelligent meter is needed in terms of production efficiency
Greatly improve.If to reach day output 3000 before, it is necessary to increase production station, cost of labor must be increased.
In whole production technology link, the master control borad hardware testing link of the mainly intelligent meter of influence production efficiency, mistake
Journey is complicated, and short time consumption is long.In view of improve production efficiency, reduces cost of labor aspect, a kind of improve production efficiency of spy's invention
Automatic test intelligence instrument hardware unit, realizes multistation, and test automation, test result directly uploads MES system so that
Production efficiency is greatly improved.
The content of the invention
The present invention has the deficiency of industry production inefficiency for existing table, there is provided a kind of Aulomatizeted Detect intelligence instrument master
Control the device and its implementation of plate hardware performance.
The technical scheme that its technical problem of solution of the invention is adopted is as follows:
A kind of device of Aulomatizeted Detect intelligence instrument master control borad hardware performance, including MES system, Serial Port Line, detection plate
Mounting structure, connecting line, mounting structure of main control board.Wherein detection board mounting structure and mounting structure of main control board are used to place and detect
Plate and master control borad, and detection plate and master control borad are separately fixed at detection board mounting structure and mounting structure of main control board by fixture
On.
MES system is examined with the multiple on detection board mounting structure respectively by way of USB serial port data line multi computer communications
Drafting board is connected, and each detection plate is connected with a master control borad by connecting line, and the corresponding detection plate for connecting and master control borad position
Put and correspond to up and down.
A kind of implementation method of the device of Aulomatizeted Detect intelligence instrument master control borad hardware performance, specifically includes following step
Suddenly:
Step 1, the detection plate and master control borad of one piece or polylith are separately fixed at detection board mounting structure by fixture
Detect that board mounting structure is powered to every piece of detection plate on mounting structure of main control board, after installation, each detection plate is equal
It is connected by connecting line with a master control borad, and the detection plate of correspondence connection is corresponding up and down with master control Board position, while being correspondence
Master control borad power;Secondly the master control borad being powered carries out self-inspection, and self-inspection content includes:The detection of master control borad storage chip, clock
The detection of chip and the detection of master control borad communication module.
1-1, master control borad storage chip detection process it is as follows:
Autonomous one byte of write-in in its storage chip of master control borad, then by the byte-extraction out, if extract
Byte is identical with the byte of write-in, then it represents that the detection of storage chip is qualified;And testing result is sent to detection plate;
1-2, master control borad clock chip detection process it is as follows:
Master control borad clock chip carries out the reading of time every time T to master control borad, if interval time T before and after read when
Between difference and time T-phase it is same, then show that the detection of master control borad clock chip is qualified;And testing result is sent to detection plate;
1-3, master control borad communication module detection process it is as follows:
Master control borad communication module can autonomous feedback signal strength value and SIM state, when signal strength values meet parameter value,
SIM state is normal simultaneously, then show that the detection of master control borad communication module is qualified, and testing result is sent into detection plate;
1-4, main control board data modular converter detection process it is as follows:
Whether main control board data modular converter collection master control borad magnitude of voltage is identical with the magnitude of voltage that detection plate is provided, if identical
Then show that the detection of main control board data modular converter is qualified, and testing result is sent to detection plate;
Step 2, the content to non-self-inspection on master control borad detect that it is defeated that the non-self-inspection content of master control borad includes that master control borad is input into
The detection of outlet and the detection of master control borad quiescent current.
The detection process of 2-1. master control borad input/output ports is as follows:
For the detection of master control borad input port:The delivery outlet output level of detection plate to the input port of corresponding master control borad,
And the message of output level is sent to corresponding master control borad by serial port protocol;It is defeated that the input port of master control borad receives detection plate
After the level for going out, the voltage to receiving carries out the detection of low and high level, if the level for detecting is defeated with the delivery outlet of detection plate
Go out level consistent, that is, be high level or be low level, then master control borad input port is detected as qualified, and master control borad will be detected and closed
Lattice message feedback is to detection plate;
For the detection of master control borad delivery outlet:The delivery outlet output level of master control borad to the input port of corresponding detection plate,
And the message of output level is sent to corresponding detection plate by serial port protocol;It is defeated that the input port of detection plate receives master control borad
After the level for going out, the level to receiving carries out the detection of low and high level, if the level for detecting is defeated with the delivery outlet of master control borad
Go out level consistent, that is, be high level or be low level, then master control borad delivery outlet is detected as qualified, and master control borad will be detected and closed
Lattice message feedback is to detection plate;
The detection process of 2-2. master control borad quiescent currents is as follows:
Detection plate sends command messages to corresponding master control borad, and the content of the command messages is:Master control borad enters low-power consumption
State;Master control borad receives detection plate and sends command messages and perform, while the message feedback for completing will be performed to detection plate;Detection
After plate receives feedback information, change to the powering mode of master control borad, detection plate by after the current sampling circuit of itself to master
The power supply of plate is controlled, while the quiescent current of master control borad is calculated by current sampling circuit, if the quiescent current of master control borad
Under the master control borad low power consumpting state in the term of reference of micro-current, then show that the detection of master control borad quiescent current is qualified, master control
Plate will detect qualified message feedback to detection plate.
All results that final detection is completed are fed back to MES system by step 3, detection plate, by MES system screen display
Result come determine the need for change master control borad.
The present invention has the beneficial effect that:
The present invention is on the basis of intelligence instrument manual testing table has master control borad, inefficiency, to be realized certainly by device
Dynamicization detects, realizes that multistation, testing time are short, test accuracy rate is high, saves human cost and other effects.
The relatively existing manually detection pattern of the present invention, not only increases that test accuracy rate is high, save human cost,
And intellectuality is not only realized using the detection mode and flow designed by us in detection process, more improve accurate
Degree.
Brief description of the drawings
Fig. 1 is frame diagram of the present invention.
Specific embodiment
With reference to specific embodiment and accompanying drawing, the present invention will be described in detail.
As shown in figure 1, a kind of device of Aulomatizeted Detect intelligence instrument master control borad hardware performance, including MES system 1, string
Mouth line 2, detection board mounting structure 3, connecting line 4, mounting structure of main control board 5.Wherein detection board mounting structure 3 and master control borad is installed
Structure 5 is used to place detection plate and master control borad, and detection plate and master control borad are separately fixed at detection plate and install knot by fixture
On structure 3 and mounting structure of main control board 5.
MES system is examined with the multiple on detection board mounting structure 3 respectively by way of USB serial port data line multi computer communications
Drafting board is connected, and each detection plate is connected with a master control borad by connecting line, and the corresponding detection plate for connecting and master control borad position
Put and correspond to up and down.
A kind of implementation method of the device of Aulomatizeted Detect intelligence instrument master control borad hardware performance, specifically includes following step
Suddenly:
Step 1, the detection plate and master control borad of one piece or polylith are separately fixed at detection board mounting structure 3 by fixture
Detect that 3 pairs of every piece of detection plates of board mounting structure are powered on mounting structure of main control board 5, after installation, each detection plate
It is connected by connecting line with a master control borad, and the detection plate of correspondence connection is corresponding up and down with master control Board position, while being right
The master control borad answered is powered;Secondly the master control borad being powered carries out self-inspection, and self-inspection content includes:The detection of master control borad storage chip, when
The detection of clock chip and the detection of master control borad communication module.
1-5, master control borad storage chip detection process it is as follows:
Autonomous one byte of write-in in its storage chip of master control borad, then by the byte-extraction out, if extract
Byte is identical with the byte of write-in, then it represents that the detection of storage chip is qualified;And testing result is sent to detection plate;
1-6, master control borad clock chip detection process it is as follows:
Master control borad clock chip carries out the reading of time every time T to master control borad, if interval time T before and after read when
Between difference and time T-phase it is same, then show that the detection of master control borad clock chip is qualified;And testing result is sent to detection plate;
1-7, master control borad communication module detection process it is as follows:
Master control borad communication module can autonomous feedback signal strength value and SIM state, when signal strength values meet parameter value,
SIM state is normal simultaneously, then show that the detection of master control borad communication module is qualified, and testing result is sent into detection plate;
1-8, main control board data modular converter detection process it is as follows:
Whether main control board data modular converter collection master control borad magnitude of voltage is identical with the magnitude of voltage that detection plate is provided, if identical
Then show that the detection of main control board data modular converter is qualified, and testing result is sent to detection plate;
Step 2, the content to non-self-inspection on master control borad detect that it is defeated that the non-self-inspection content of master control borad includes that master control borad is input into
The detection of outlet and the detection of master control borad quiescent current.
The detection process of 2-1. master control borad input/output ports is as follows:
For the detection of master control borad input port:The delivery outlet output level of detection plate to the input port of corresponding master control borad,
And the message of output level is sent to corresponding master control borad by serial port protocol;It is defeated that the input port of master control borad receives detection plate
After the level for going out, the voltage to receiving carries out the detection of low and high level, if the level for detecting is defeated with the delivery outlet of detection plate
Go out level consistent, that is, be high level or be low level, then master control borad input port is detected as qualified, and master control borad will be detected and closed
Lattice message feedback is to detection plate;
For the detection of master control borad delivery outlet:The delivery outlet output level of master control borad to the input port of corresponding detection plate,
And the message of output level is sent to corresponding detection plate by serial port protocol;It is defeated that the input port of detection plate receives master control borad
After the level for going out, the level to receiving carries out the detection of low and high level, if the level for detecting is defeated with the delivery outlet of master control borad
Go out level consistent, that is, be high level or be low level, then master control borad delivery outlet is detected as qualified, and master control borad will be detected and closed
Lattice message feedback is to detection plate;
The detection process of 2-2. master control borad quiescent currents is as follows:
Detection plate sends command messages to corresponding master control borad, and the content of the command messages is:Master control borad enters low-power consumption
State;Master control borad receives detection plate and sends command messages and perform, while the message feedback for completing will be performed to detection plate;Detection
After plate receives feedback information, change to the powering mode of master control borad, detection plate by after the current sampling circuit of itself to master
The power supply of plate is controlled, while the quiescent current of master control borad is calculated by current sampling circuit, if the quiescent current of master control borad
Under the master control borad low power consumpting state in the term of reference of micro-current, then show that the detection of master control borad quiescent current is qualified, master control
Plate will detect qualified message feedback to detection plate.
All results that final detection is completed are fed back to MES system by step 3, detection plate, by MES system screen display
Result come determine the need for change master control borad.
Claims (2)
1. the device of Aulomatizeted Detect intelligence instrument master control borad hardware performance, including MES system, Serial Port Line, detection plate installation knot
Structure, connecting line, mounting structure of main control board;Wherein detection board mounting structure and mounting structure of main control board are used to place detection plate and master
Plate is controlled, and detection plate and master control borad are separately fixed on detection board mounting structure and mounting structure of main control board by fixture;
MES system by way of USB serial port data line multi computer communications respectively with detection board mounting structure on multiple detection plates
It is connected, each detection plate is connected with a master control borad by connecting line, and in the detection plate and master control Board position of correspondence connection
Lower correspondence.
2. the implementation method of the device of Aulomatizeted Detect intelligence instrument master control borad hardware performance according to claim 1, has
Body comprises the following steps:
Step 1, the detection plate and master control borad of one piece or polylith are separately fixed at detection board mounting structure and master by fixture
Detect that board mounting structure is powered to every piece of detection plate on control board mounting structure, after installation, each detection plate is with one
Individual master control borad is connected by connecting line, and the detection plate of correspondence connection is corresponding up and down with master control Board position, while being corresponding master
Control plate is powered;Secondly the master control borad being powered carries out self-inspection, and self-inspection content includes:The detection of master control borad storage chip, clock chip
Detection and master control borad communication module detection;
1-1, master control borad storage chip detection process it is as follows:
Autonomous one byte of write-in in its storage chip of master control borad, then by the byte-extraction out, if the byte extracted
Byte with write-in is identical, then it represents that the detection of storage chip is qualified;And testing result is sent to detection plate;
1-2, master control borad clock chip detection process it is as follows:
Master control borad clock chip carries out the reading of time every time T to master control borad, if the time read before and after interval time T
Difference is same with time T-phase, then show that the detection of master control borad clock chip is qualified;And testing result is sent to detection plate;
1-3, master control borad communication module detection process it is as follows:
Master control borad communication module can autonomous feedback signal strength value and SIM state, when signal strength values meet parameter value, while
SIM state is normal, then show that the detection of master control borad communication module is qualified, and testing result is sent into detection plate;
1-4, main control board data modular converter detection process it is as follows:
Whether main control board data modular converter collection master control borad magnitude of voltage is identical with the magnitude of voltage that detection plate is provided, the table if identical
The detection of bright main control board data modular converter is qualified, and testing result is sent into detection plate;
Step 2, the content to non-self-inspection on master control borad detect that the non-self-inspection content of master control borad includes master control borad input/output port
Detection and master control borad quiescent current detection;
The detection process of 2-1. master control borad input/output ports is as follows:
For the detection of master control borad input port:The delivery outlet output level of detection plate is incited somebody to action to the input port of corresponding master control borad
The message of output level is sent to corresponding master control borad by serial port protocol;The input port of master control borad receives detection plate output
After level, the voltage to receiving carries out the detection of low and high level, if the level for detecting is electric with the delivery outlet output of detection plate
It is flat consistent, that is, be high level or be low level, then master control borad input port is detected as qualified, and master control borad will detect qualified disappearing
Breath feeds back to detection plate;
For the detection of master control borad delivery outlet:The delivery outlet output level of master control borad is incited somebody to action to the input port of corresponding detection plate
The message of output level is sent to corresponding detection plate by serial port protocol;The input port of detection plate receives master control borad output
After level, the level to receiving carries out the detection of low and high level, if the level for detecting is electric with the delivery outlet output of master control borad
It is flat consistent, that is, be high level or be low level, then master control borad delivery outlet is detected as qualified, and master control borad will detect qualified disappearing
Breath feeds back to detection plate;
The detection process of 2-2. master control borad quiescent currents is as follows:
Detection plate sends command messages to corresponding master control borad, and the content of the command messages is:Master control borad enters low power consumpting state;
Master control borad receives detection plate and sends command messages and perform, while the message feedback for completing will be performed to detection plate;Detection plate connects
After receiving feedback information, change to the powering mode of master control borad, detection plate by after the current sampling circuit of itself to master control borad
Power supply, while calculate the quiescent current of master control borad by current sampling circuit, if the quiescent current of master control borad is in master
Under control plate low power consumpting state in the term of reference of micro-current, then show that the detection of master control borad quiescent current is qualified, master control borad will
Detect qualified message feedback to detection plate;
All results that final detection is completed are fed back to MES system by step 3, detection plate, by the knot of MES system screen display
Fruit come determine the need for change master control borad.
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Cited By (2)
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CN109683659A (en) * | 2017-10-18 | 2019-04-26 | 天津市中力神盾电子科技有限公司 | Real-time clock chip system with self-checking function and checking method thereof |
CN109708680A (en) * | 2019-02-15 | 2019-05-03 | 珠海瑞成自控科技发展有限公司 | A kind of verifying attachment that can detect a variety of consoles simultaneously |
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