CN112595957A - Test system of circuit board of intelligence cabinet - Google Patents
Test system of circuit board of intelligence cabinet Download PDFInfo
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- CN112595957A CN112595957A CN202011423733.8A CN202011423733A CN112595957A CN 112595957 A CN112595957 A CN 112595957A CN 202011423733 A CN202011423733 A CN 202011423733A CN 112595957 A CN112595957 A CN 112595957A
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- 238000012360 testing method Methods 0.000 title claims abstract description 231
- 230000009471 action Effects 0.000 claims abstract description 47
- 238000001514 detection method Methods 0.000 abstract description 16
- 238000007726 management method Methods 0.000 description 25
- 230000000875 corresponding effect Effects 0.000 description 15
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- 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]
- G01R31/2806—Apparatus therefor, e.g. test stations, drivers, analysers, conveyors
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- 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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- Microelectronics & Electronic Packaging (AREA)
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Abstract
The invention belongs to the technical field of intelligent cabinet detection, and particularly relates to a test system of a circuit board of an intelligent cabinet, which comprises a test fixture, a test terminal and a test tooling plate, wherein the test fixture is used for fixing the circuit board to be tested; the test fixture comprises a connecting wire, and the test fixture plate is connected with the circuit board to be tested through the connecting wire; the circuit board to be tested comprises a wireless communication module, and the wireless communication module is connected with the test terminal; the test tool plate is used for simulating the component action of the intelligent cabinet, the test terminal is used for sending a test instruction to the circuit board to be tested, the circuit board to be tested is used for controlling the action of the test tool plate according to the test instruction, and the test terminal is used for receiving the information of the action of the test tool plate sent by the circuit board to be tested. The test system can automatically complete related tests, and has high efficiency and more accurate test result compared with the prior art which adopts a manual test mode.
Description
Technical Field
The invention belongs to the technical field of intelligent cabinet detection, and particularly relates to a test system for a circuit board of an intelligent cabinet.
Background
With the popularity of internet shopping platforms, many people are interested in shopping online, and the goods purchased online are generally delivered directly to the hands of people through couriers. Because people can not collect the express delivery in time occasionally, this has just appeared intelligent cabinet, and the courier can leave the express delivery in intelligent cabinet temporarily earlier. In daily life, because the intelligent cabinet provides great convenience for people, the intelligent cabinet has been widely used.
In order to guarantee that the intelligent cabinet can be normally put into use, the circuit board of the intelligent cabinet is comprehensively detected when the intelligent cabinet is produced, whether the intelligent cabinet normally operates is tested, and whether corresponding functions can be completed.
In the related art, each circuit board of a batch of produced intelligent cabinets is usually detected manually. Because the circuit board of intelligence cabinet is comparatively complicated, when the circuit board carries out the supplied materials and detects, if carry out artifical manual test to each board card, efficiency will be very low, and the probability that artifical manual test made mistakes is bigger moreover. Therefore, how to improve the detection efficiency of the circuit board of the intelligent cabinet and reduce the detection error rate becomes a problem to be solved urgently.
Disclosure of Invention
In order to solve the technical problems of low efficiency and high detection error probability when each circuit board of the intelligent cabinet is detected in a manual mode in the prior art, the invention provides the following technical scheme:
a test system of a circuit board of an intelligent cabinet comprises a test fixture, a test terminal and a test tooling plate, wherein the test fixture is used for fixing the circuit board to be tested; the test fixture comprises a connecting wire, and the test tooling plate is connected with the circuit board to be tested through the connecting wire; the circuit board to be tested comprises a wireless communication module, and the wireless communication module is connected with the test terminal; the test tool plate is used for simulating the component action of the intelligent cabinet, the test terminal is used for sending a test instruction to the circuit board to be tested, the circuit board to be tested is used for controlling the action of the test tool plate according to the test instruction, and the test terminal is used for receiving the information of the action of the test tool plate sent by the circuit board to be tested.
Optionally, the circuit board that awaits measuring still includes circuit core board, door opening board and power management board, circuit core board passes through the connecting wire with the power management board reaches the door opening board is connected, circuit core board passes through wireless communication module with test terminal connects.
Optionally, the test system includes a battery pack, the battery pack is connected to the power management module, and the battery is used for supplying power to the circuit core board, the door opening board, the power management board and the test tooling board.
Optionally, the battery pack communicates with the power management module through a first communication bus, and the power management module communicates with the circuit core board through the first communication bus.
Optionally, the first communication bus is at least one of an IIC communication line, a CAN communication line, or an RS485 communication line.
Optionally, the circuit core board communicates with the door opening board through a second communication bus, and the door opening board communicates with the test tooling board through the second communication bus.
Optionally, the second communication bus is at least one of an IIC communication line, a CAN communication line, or an RS485 communication line.
Optionally, the part-like actions of the intelligent cabinet simulated by the test tooling plate include an action of an unlocking device of the intelligent cabinet connected to the opening door plate, an action of an object state detection device of the intelligent cabinet, an action of a vibration motor of the intelligent cabinet, and an action of a microswitch of the intelligent cabinet.
Optionally, the test instruction includes a door opening instruction, a door magnet action instruction, a file system test instruction, an RTC clock instruction, a power supply voltage reading instruction, a temperature and humidity test instruction, an encryption chip test instruction, an IOT test instruction, an audio test instruction, a vibration motor instruction for opening the intelligent cabinet, a vibration sensor instruction for obtaining the intelligent cabinet, and a power supply test instruction.
Optionally, the wireless communication module is at least one of a bluetooth module, a Zigbee module, a Z-Wave module, or an infrared module.
Has the advantages that:
according to the test system of the circuit board of the intelligent cabinet, provided by the invention, during testing, a test operator operates the test terminal to select a required test item, the test terminal forms a corresponding test instruction according to the test item selected by the test operator and sends the instruction to the circuit board to be tested, the circuit board to be tested controls the test tooling board to perform corresponding action according to the received test instruction, finally, the circuit board to be tested returns the action information of the test tooling board to the test terminal, the test process adopts the test system to automatically complete related tests, and compared with the prior art which adopts a manual test mode, the test system has the advantages of high efficiency and more objective and accurate test results. Moreover, the test tooling plate is designed according to the intelligent cabinet component, and the executed action represents the action of the intelligent cabinet component, so that the circuit board to be tested is placed in an actual application scene for detection, and the detection result is more accurate.
Drawings
Fig. 1 is a schematic block diagram of a test system for a circuit board of an intelligent cabinet according to an embodiment of the present invention.
Fig. 2 is another schematic block diagram of a testing system for a circuit board of an intelligent cabinet according to an embodiment of the present invention.
Fig. 3 is a flowchart of a method for testing a circuit board of an intelligent cabinet according to an embodiment of the present invention.
In the figure: the device comprises a test fixture-10, a connecting wire-11, a test terminal-20, a test fixture board-30, a circuit board-40 to be tested, a wireless communication module-41, a circuit core board-42, a door opening board-43, a power management board-44 and a battery pack-50.
Detailed Description
The present invention is further illustrated by the following examples, which are only a part of the examples of the present invention, and these examples are only for explaining the present invention and do not limit the scope of the present invention.
In order to solve prior art, when adopting artifical mode to detect every circuit board of intelligence cabinet, inefficiency just detects the probability big problem of makeing mistakes. The embodiment of the invention provides a test system for a circuit board of an intelligent cabinet, which has the following specific scheme:
referring to fig. 1, a test system for a circuit board of an intelligent cabinet includes a test fixture 10, a test terminal 20, and a test fixture plate 30, wherein the test fixture 10 is used for fixing a circuit board 40 to be tested; the test fixture 10 comprises a connecting wire 11, and the test tooling plate 30 is connected with the circuit board to be tested 40 through the connecting wire 11; the circuit board to be tested 40 comprises a wireless communication module 41, and the wireless communication module 41 is connected with the test terminal 20; the test tooling plate 30 is used for simulating the component action of the intelligent cabinet, the test terminal 20 is used for sending a test instruction to the circuit board 40 to be tested, the circuit board 40 to be tested is used for controlling the action of the test tooling plate 30 according to the test instruction, and the test terminal 20 is used for receiving the information of the action of the test tooling plate 30 sent by the circuit board 40 to be tested. Preferably, the wireless communication module is a bluetooth module, a Zigbee module, a Z-Wave module, or an infrared module.
In the test system of the circuit board of the intelligent cabinet provided by the embodiment of the invention, during testing, a test operator operates the test terminal 20 to select a required test item, the test terminal 20 forms a corresponding test instruction according to the test item selected by the test operator and sends the instruction to the circuit board 40 to be tested, the circuit board 40 to be tested controls the test tooling plate 30 to make a corresponding action according to the received test instruction, and finally, the circuit board 40 to be tested returns the action information of the test tooling plate 30 to the test terminal 20, and the test process adopts the test system to automatically complete related tests. Moreover, the test tooling plate 30 used herein is designed according to the intelligent cabinet component, and the executed action represents the action of the intelligent cabinet component, which is equivalent to placing the circuit board 40 to be tested in an actual application scene for detection, so that the detection result is more accurate.
In another embodiment of the present invention, the circuit board 40 to be tested further includes a circuit core board 42, a door opening board 43 and a power management board 44, the circuit core board 42 is connected to the power management board 44 and the door opening board 43 through the connection line 11, and the circuit core board 42 is connected to the test terminal 20 through the wireless communication module 41.
When testing the batched circuit core board 42, the door opening board 43 and the power management board 44, firstly, it is ensured that the obtained circuit core board 42, the door opening board 43 and the power management board 44 are respectively used as a testing base board, then, a control variable method is used, namely, two kinds of boards in the testing base board are kept unchanged, another board is tested, after the testing of the board of the kind is finished, the other kind of board is changed to be tested according to the control variable method again, and the like is carried out until the testing of the three kinds of boards is finished.
When the above-mentioned three plates are tested, the test system operates as follows:
the test terminal 20 sends a corresponding test instruction to the circuit core board 42, after receiving the instruction, the circuit core board 42 first initializes the hardware, then analyzes the received test instruction and triggers the door opening board 43 or the power management board 44 to act according to the test instruction, when the door opening board 43 or the power management board 44 acts, the corresponding component in the test tooling board 30 is controlled to act, and finally, the circuit core board 42 returns the action information of the corresponding component of the test tooling board 30 to the test terminal 20.
In another embodiment of the present invention, the testing system further includes a battery pack 50, the battery pack 50 is connected to the power management module 44, and the battery pack 50 is used for supplying power to the circuit core board 42, the door opening board 43, the power management board 44, and the testing tool board 30. Of course, in addition to the battery pack 50, the power supply may also be directly connected to the mains supply to supply power to the circuit core board 42, the door opening board 43, the power management board 44, and the test tooling board 30.
When the test system uses the battery pack 50 to supply power to the circuit core board 42, the door opening board 43, the power management board 44 and the test tooling board 30, the test system also tests relevant parameters of the battery pack 50, and the test process is as follows: the test terminal 20 sends a corresponding test battery pack instruction to the circuit core board 42, after receiving the instruction, the circuit core board 42 firstly initializes the hardware, then analyzes the received test instruction and triggers the power management board 44 to act according to the test instruction, when the power management board 44 acts, the relevant parameters of the battery pack 50 are detected, and finally, the relevant parameters of the battery pack 50 are obtained and returned to the test terminal 20. Relevant parameters of the battery pack 50 include voltage, current, temperature, capacity, serial number, etc.
Referring to fig. 2, in another embodiment of the present invention, the battery pack 50 and the power management module 44 communicate through a first communication bus L1, and the power management module 44 and the circuit core board 42 communicate through the first communication bus L1. The first communication bus L1 used here can implement bidirectional data transmission to satisfy that the battery pack 50 can supply power to the power management module 44, and the power management module 44 can send an instruction to detect and receive the relevant parameters of the battery pack 50, so that when the battery pack 50 is electrically connected to the power management module 44, one line is used to satisfy the requirement, thereby reducing the layout of the lines and being convenient and fast to operate. Preferably, the first communication bus L1 is at least one of an IIC communication line, a CAN communication line or an RS485 communication line.
In another embodiment of the present invention, the circuit core board 42 and the door opener board 43 communicate via a second communication bus L2, and the door opener board 43 and the test tool board 30 communicate via the second communication bus L2. The second communication bus L2 who adopts here can realize two-way data transmission, circuit core plate with open the door plant and test tooling board between the mutual transmission of data, like this at circuit core plate 42 open the door plant 43 and when test tooling board 30 electricity is connected, adopt a line to satisfy the requirement promptly, can reduce the overall arrangement of circuit, the operation is got up convenient and fast. Preferably, the second communication bus L2 is at least one of an IIC communication line, a CAN communication line or an RS485 communication line.
In order to clearly understand the scheme of the related embodiment of the present invention, a bluetooth cabinet is taken as an example here, and a more detailed description is made: for the bluetooth cabinet, when testing the door opening plate 43, it mainly detects the door opening and object checking functions of the door opening plate 42, and in order to test these functions in a matched manner, it is necessary to configure the related components of the lock power supply, the motor lock, the optocoupler and the optocoupler power supply on the test tooling plate 30, wherein the motor lock is connected with the lock power supply, the optocoupler is connected with the optocoupler power supply, and the lock power supply and the optocoupler power supply are connected with the door opening plate 43 to simulate an intelligent cabinet unlocking device and an object state detection device.
When the door opening function is detected, the operation process of the test system is as follows: the test terminal 20 sends a door opening instruction to the circuit core board 42, the circuit core board 42 sends the instruction to the door opening board 43 after receiving and analyzing the instruction, the door opening board 43 can control the power locking action to further control the motor lock to complete the corresponding opening or closing action, and then the power locking action information is returned to the test terminal 20, namely the door opening function test is completed.
When the state function of the object to be checked is detected, the operation process of the test system is as follows: the test terminal 20 sends an article detection instruction to the circuit core board 42, the circuit core board 42 receives and analyzes the instruction, and then sends the instruction to the door opening board 43, the door opening board 43 can control the action of the optical coupler power supply to control the optical coupler to complete the corresponding detection action, and then the action information of the optical coupler power supply is returned to the test terminal 20, so that the test of checking the state function of the object is completed.
Certainly, besides the functions of detecting the door opening and the object checking state of the door opening plate 43, other functions such as door opening inquiry action of the door opening plate 43 and door magnetic interruption reporting are also detected, and these functions detection and the detection of the door opening function and the object checking action are the same, corresponding components are required to be configured on the test tooling plate 30 to simulate the work of related components of the intelligent cabinet, such as the actions of configuring a vibration motor and a microswitch, then, the test terminal 20 sends corresponding instructions, the related components perform execution actions according to the instructions, and related action information is returned to the test terminal 20. The test instructions included in the function detection mainly include a file system test sending instruction, an RTC clock reading instruction, a button cell voltage reading instruction, a temperature and humidity test instruction, an encryption chip test instruction, an IOT test instruction, an audio test instruction, a vibration motor opening instruction and a vibration sensor acquisition instruction.
Another embodiment of the present invention provides a method for testing a circuit board of an intelligent cabinet, where the method is based on the above test system, and the method includes the following steps:
and S1, the test terminal 20 sends a test instruction to the circuit board to be tested 40.
The test instructions are selected according to the test function, for example: in a practical scene, need open the door function test to bluetooth cabinet's the board 43 that opens the door, at this moment, test terminal 20 disposes the test APP, and test operator opens this test APP, and corresponding interface appears numerous test instruction with the form of listing and supplies the selection, test instruction is including opening the door instruction, door magnetism action instruction, test file system instruction, RTC clock instruction, reading mains voltage instruction, test humiture instruction, test encryption chip instruction, test IOT instruction, test audio frequency instruction, opening the vibrating motor instruction of intelligence cabinet, acquireing the vibration sensor instruction of intelligence cabinet, test power supply instruction, test operator as long as from choose the test instruction that opens the door can, after the selection is accomplished, test terminal 20 can pass through the instruction that opens the door automatically circuit core board 42 send to open door board 43.
And S2, controlling the action of the test tooling board 30 by the circuit board to be tested 40 based on the test instruction.
The test tooling plate is designed according to the intelligent cabinet component, the executed action represents the action of the intelligent cabinet component, the test tooling plate 30 is designed, all components of the intelligent cabinet do not need to be configured on the test tooling plate 30, and corresponding components are configured according to the condition of a circuit board to be tested, for example: for the bluetooth cabinet, the main circuit boards are the circuit core board 42, the door opening board 43 and the power management board 44, and during the tests on these boards, it is usually only necessary to configure a lock power supply, a lock motor, an optical coupler power supply, a vibration motor and a microswitch on a test tooling board.
And S3, the test terminal 20 receives the information of the action of the test tooling plate 30 sent by the circuit board to be tested 40.
The information of the action of the test tooling plate 30 is returned to the test terminal 20, and the test terminal 20 can automatically store the related data, so that manual observation and recording are avoided, and further the probability of error is high.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The test system of the circuit board of the intelligent cabinet is characterized by comprising a test fixture, a test terminal and a test tooling plate, wherein the test fixture is used for fixing the circuit board to be tested; the test fixture comprises a connecting wire, and the test tooling plate is connected with the circuit board to be tested through the connecting wire; the circuit board to be tested comprises a wireless communication module, and the wireless communication module is connected with the test terminal; the test tool plate is used for simulating the component action of the intelligent cabinet, the test terminal is used for sending a test instruction to the circuit board to be tested, the circuit board to be tested is used for controlling the action of the test tool plate according to the test instruction, and the test terminal is used for receiving the information of the action of the test tool plate sent by the circuit board to be tested.
2. The testing system of claim 1, wherein the circuit board under test further comprises a circuit core board, a door opening board and a power management board, the circuit core board is connected to the power management board and the door opening board through the connecting wires, and the circuit core board is connected to the testing terminal through the wireless communication module.
3. The test system of claim 2, wherein the test system comprises a battery pack, the battery pack is connected to the power management module, and the battery pack is configured to supply power to the circuit core board, the door opener board, the power management board, and the test tooling board.
4. The test system of claim 3, wherein the battery pack and the power management module communicate over a first communication bus, the power management module and the circuit core board communicating over the first communication bus.
5. The test system of claim 4, wherein the first communication bus is at least one of an IIC communication line, a CAN communication line, or an RS485 communication line.
6. The test system of claim 2, wherein the circuit core board communicates with the door opener board over a second communication bus, the door opener board communicating with the test tooling board over the second communication bus.
7. The test system of claim 6, wherein the second communication bus is at least one of an IIC communication line, a CAN communication line, or an RS485 communication line.
8. The test system according to claim 2, wherein the component actions of the intelligent cabinet simulated by the test tool board comprise the action of an unlocking device of the intelligent cabinet connected with the door-opening board, the action of a vibration motor of the intelligent cabinet and the action of a microswitch of the intelligent cabinet.
9. The test system of claim 8, wherein the test command comprises a door opening command, a door magnet action command, a file system test command, an RTC clock command, a power supply voltage reading command, a temperature and humidity test command, an encryption chip test command, an IOT test command, an audio test command, a vibration motor command for opening the intelligent cabinet, a vibration sensor command for obtaining the intelligent cabinet, and a power supply test command.
10. The testing system of any one of claims 1 to 9, wherein the wireless communication module is at least one of a bluetooth module, a Zigbee module, a Z-Wave module, or an infrared module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011423733.8A CN112595957B (en) | 2020-12-08 | 2020-12-08 | Test system of circuit board of intelligence cabinet |
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| CN202011423733.8A CN112595957B (en) | 2020-12-08 | 2020-12-08 | Test system of circuit board of intelligence cabinet |
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| CN112595957B CN112595957B (en) | 2022-12-20 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114038115A (en) * | 2021-10-08 | 2022-02-11 | 深圳市智莱科技股份有限公司 | Intelligent cabinet performance online automatic test method |
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| CN114038115A (en) * | 2021-10-08 | 2022-02-11 | 深圳市智莱科技股份有限公司 | Intelligent cabinet performance online automatic test method |
| CN114038115B (en) * | 2021-10-08 | 2023-08-08 | 深圳市智莱科技股份有限公司 | Intelligent cabinet performance online automatic test method |
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| Publication number | Publication date |
|---|---|
| CN112595957B (en) | 2022-12-20 |
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