CN210719252U - Automatic identification device for test tool - Google Patents
Automatic identification device for test tool Download PDFInfo
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- CN210719252U CN210719252U CN201921937483.2U CN201921937483U CN210719252U CN 210719252 U CN210719252 U CN 210719252U CN 201921937483 U CN201921937483 U CN 201921937483U CN 210719252 U CN210719252 U CN 210719252U
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Abstract
The utility model discloses an automatic identification device of a test tool, which comprises a signal conversion and identification circuit, a tested product interface, a test equipment interface, a microcontroller, a memory and a communication circuit; the memory is internally stored with the identity information and the use log of the device and is connected with the microcontroller; the microcontroller is connected with the communication circuit of the test equipment in a wired or wireless mode through the communication circuit. In the use, the utility model discloses can let test equipment discern whether it is required technological equipment, can reach the purpose of automatic identification technological equipment and test procedure error prevention like this. Furthermore, the utility model discloses the device can also be through the running water serial number of discernment technology equipment information such as frequency of use, life that the technology equipment was monitored to can remind the staff to change before the technology equipment life-span.
Description
Technical Field
The utility model relates to an electronic product detects technical field, concretely relates to test fixture automatic identification equipment.
Background
Various tests are required in the production process of electronic products, and a plurality of testing procedures may be set for the same product. In the detection process, the product to be tested and the test equipment need to be connected through process equipment so as to realize signal conversion and transmission between the product to be tested and the test equipment. However, when a general detection device is used to detect multiple functions of multiple products, the process equipment is different due to different test signals applied by each test procedure, but the interfaces of the various process equipment may not be different, so that the test equipment is easy to be used and wrong process equipment is easy to cause test abnormality, and even the test device or the tested product is damaged.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that various process equipment of the product and the test equipment are surveyed in current connection is difficult to distinguish to easy misuse and lead to the test unusual, damage test equipment or surveyed the product even, provide a test fixture automatic identification equipment.
In order to solve the above problems, the utility model discloses a realize through following technical scheme:
an automatic identification device for a test tool comprises a signal conversion and identification circuit, a tested product interface and a test equipment interface; the signal conversion and identification circuit is connected with the inner side ends of the tested product interface and the testing equipment interface; the outer side end of the tested product interface is connected with a tested product, and the outer side end of the testing equipment interface is connected with a testing equipment interface of testing equipment; the difference is that the device also further comprises a microcontroller, a memory, a communication circuit and an automatic identification interface; the memory is internally stored with the identity information and the use log of the device and is connected with the microcontroller; the microcontroller is connected with the inner side end of the automatic identification interface through the communication circuit, and the outer side end of the automatic identification interface is connected with the automatic identification interface of the test equipment in a wired mode.
The automatic identification device for the test tool further comprises an alarm circuit, and the alarm circuit is connected with the microcontroller.
In the above scheme, the memory is an external memory independent from the microcontroller, or an internal memory integrated in the microcontroller.
In the above scheme, the connection between the outer end of the automatic identification interface and the automatic identification interface of the test equipment is realized through RS232, RS422, RS485 or CAN communication bus.
The other automatic identification device for the test tool comprises a signal conversion and identification circuit, a tested product interface and a test equipment interface; the signal conversion and identification circuit is connected with the inner side ends of the tested product interface and the testing equipment interface; the outer side end of the tested product interface is connected with a tested product, and the outer side end of the testing equipment interface is connected with a testing equipment interface of testing equipment; the difference is that the system also further comprises a microcontroller, a memory and a communication circuit; the memory is internally stored with the identity information and the use log of the device and is connected with the microcontroller; the microcontroller is connected with the communication circuit of the test equipment in a wireless mode through the communication circuit.
The automatic identification device for the test tool further comprises an alarm circuit, and the alarm circuit is connected with the microcontroller.
In the above scheme, the memory is an external memory independent from the microcontroller, or an internal memory integrated in the microcontroller.
In the above scheme, the communication circuit is a radio frequency identification communication module, an infrared communication module or a bluetooth communication module.
Compared with the prior art, the utility model discloses the device improves current process equipment, realizes through addding identification module in process equipment promptly. In the use, can let test equipment discernment the utility model discloses whether the device is required process equipment: when the process equipment is wrong, the test equipment gives an alarm or stops working; when the process equipment is correct, the test equipment calls the corresponding test program to test the test product, so that the aims of automatically identifying the process equipment and preventing errors of the test procedure can be fulfilled. Furthermore, the utility model discloses the device can also be through the running water serial number of discernment technology equipment information such as frequency of use, life that the technology equipment was monitored to can remind the staff to change before the technology equipment life-span.
Drawings
FIG. 1 is a schematic diagram of an automatic identification device (wired) of a test fixture;
FIG. 2 is a schematic diagram of an automatic identification device (wireless) for a test fixture;
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the following specific examples.
An automatic identification device for a test tool is mainly composed of two parts, namely process equipment and an identification module, as shown in figure 1.
The process equipment has the same or similar structure with the existing process equipment, and comprises a signal conversion and identification circuit, a tested product interface and a test equipment interface. The signal conversion and identification circuit is connected with the inner side ends of the tested product interface and the testing equipment interface. The outer end of the tested product interface is connected with the tested product, and the outer end of the testing equipment interface is connected with the testing equipment interface of the testing equipment.
The identification module comprises a microcontroller, a memory, a communication circuit, an automatic identification interface and an alarm circuit. The memory is internally stored with the identity information and the use log of the device and is connected with the microcontroller. The memory is an external memory independent of the microcontroller, and the memory can be a nonvolatile memory at the moment; or the memory is a built-in memory integrated in the microcontroller, and the memory is a memory carried by the microcontroller. The identity information stored in the memory comprises information such as the type of the process equipment, the ID number and the like, and is the content pre-stored in the memory when the device is produced. The use log stored in the memory comprises information related to the service life, such as the plugging times of the process equipment, and the use log is the content recorded in the memory when the device is used. The microcontroller is connected with the inner side end of the automatic identification interface through the communication circuit, the outer side end of the automatic identification interface is connected with the automatic identification interface of the test equipment in a wired mode, and the outer side end of the automatic identification interface is connected with the automatic identification interface of the test equipment through RS232, RS422, RS485 or CAN communication buses. The alarm circuit is connected with the microcontroller.
When the device is used, the automatic identification device of the test tool is respectively connected with a tested product and test equipment. And starting a power supply of the test equipment, when the test equipment executes the test each time, the test equipment sends a starting signal and the type information of the required process equipment to the automatic identification device of the test tool through the automatic identification interface, the information is received by a communication circuit of the automatic identification device of the test tool and is sent to the microcontroller, and the microcontroller generates counting information and writes the counting information into a use log of the memory. Meanwhile, the microcontroller calls the identity information stored in the memory and checks the identity information with the received information, and the checking result is fed back to the test equipment through the communication circuit and the automatic identification interface. The test equipment receives the feedback information sent by the automatic identification device of the test tool, and judges whether the identity information is the required identity information or not according to the feedback information, namely whether the selected process equipment is the correct process equipment or not. If the identity information fails to be verified, the detection program is terminated, the test equipment sends out alarm information directly or sends the identity verification failure information back to the automatic identification device of the test tool, and the alarm circuit of the automatic identification device of the test tool sends out the alarm information. And if the identity information is verified successfully, executing a detection program, calling the corresponding test program stored in the test equipment by the test equipment, sending a test signal to the signal conversion and identification circuit through the test equipment interface to complete signal conversion, sending the test signal to the tested product through the tested product interface, and feeding a signal returned by the tested product back to the test equipment through the signal conversion and identification circuit to realize detection of the test product. When the automatic identification device of the test tool is used for a period of time, namely when the use times recorded in the use log reach or are close to the preset service life, an alarm circuit in the automatic identification device of the test tool can give an alarm to prompt a worker that the service life of the tool equipment is used up or is about to be used up.
Another automatic identification device for test tools is shown in fig. 2 and mainly comprises two parts, namely process equipment and an identification module.
The process equipment has the same or similar structure with the existing process equipment, and comprises a signal conversion and identification circuit, a tested product interface and a test equipment interface. The signal conversion and identification circuit is connected with the inner side ends of the tested product interface and the testing equipment interface. The outer end of the tested product interface is connected with the tested product, and the outer end of the testing equipment interface is connected with the testing equipment interface of the testing equipment.
The identification module includes a microcontroller, a memory, and a communication circuit. The memory is internally stored with the identity information and the use log of the device and is connected with the microcontroller. The memory is an external memory independent of the microcontroller, and the memory can be a nonvolatile memory at the moment; or the memory is a built-in memory integrated in the microcontroller, and the memory is a memory carried by the microcontroller. The identity information stored in the memory comprises information such as the type of the process equipment, the ID number and the like, and is the content pre-stored in the memory when the device is produced. The use log stored in the memory comprises information related to the service life, such as the plugging times of the process equipment, and the use log is the content recorded in the memory when the device is used. The microcontroller is connected with a communication circuit of the testing device in a wireless mode through the communication circuit, wherein the communication circuits of the identification module and the testing device are respectively a radio frequency identification communication module (IFID), an infrared communication module or a Bluetooth communication module (Bluetooth).
When the device is used, the automatic identification device of the test tool is respectively connected with a tested product and test equipment. And starting a power supply of the test equipment, sending a starting signal and required process equipment type information to the automatic identification device of the test tool by the test equipment when the test is executed each time, receiving the information by a communication circuit of the automatic identification device of the test tool and sending the information to the microcontroller, and generating counting information by the microcontroller and writing the counting information into a use log of the memory. Meanwhile, the microcontroller calls the identity information stored in the memory and checks the identity information with the received information, and the checking result is fed back to the test equipment through the communication circuit. The test equipment receives the feedback information sent by the automatic identification device of the test tool, and judges whether the identity information is the required identity information or not according to the feedback information, namely whether the selected process equipment is the correct process equipment or not. If the identity information fails to be verified, the detection program is terminated, the test equipment sends out alarm information directly or sends the identity verification failure information back to the automatic identification device of the test tool, and the alarm circuit of the automatic identification device of the test tool sends out the alarm information. And if the identity information is verified successfully, executing a detection program, calling the corresponding test program stored in the test equipment by the test equipment, sending a test signal to the signal conversion and identification circuit through the test equipment interface to complete signal conversion, sending the test signal to the tested product through the tested product interface, and feeding a signal returned by the tested product back to the test equipment through the signal conversion and identification circuit to realize detection of the test product. When the automatic identification device of the test tool is used for a period of time, namely when the use times recorded in the use log reach or are close to the preset service life, an alarm circuit in the automatic identification device of the test tool can give an alarm to prompt a worker that the service life of the tool equipment is used up or is about to be used up.
It should be noted that, although the above-mentioned embodiments of the present invention are illustrative, the present invention is not limited thereto, and therefore, the present invention is not limited to the above-mentioned embodiments. Other embodiments, which can be made by those skilled in the art in light of the teachings of the present invention, are considered to be within the scope of the present invention without departing from the principles thereof.
Claims (8)
1. The automatic identification device of the test tool comprises a signal conversion and identification circuit, a tested product interface and a test equipment interface; the signal conversion and identification circuit is connected with the inner side ends of the tested product interface and the testing equipment interface; the outer side end of the tested product interface is connected with a tested product, and the outer side end of the testing equipment interface is connected with a testing equipment interface of testing equipment; the device is characterized by further comprising a microcontroller, a memory, a communication circuit and an automatic identification interface; the memory is internally stored with the identity information and the use log of the device and is connected with the microcontroller; the microcontroller is connected with the inner side end of the automatic identification interface through the communication circuit, and the outer side end of the automatic identification interface is connected with the automatic identification interface of the test equipment in a wired mode.
2. The automatic identification device for the test tool according to claim 1, further comprising an alarm circuit, wherein the alarm circuit is connected with the microcontroller.
3. The automatic identification device for the test tool according to claim 1, wherein the memory is an external memory independent from the microcontroller or an internal memory integrated in the microcontroller.
4. The automatic identification device for the test tool according to claim 1, wherein the outer end of the automatic identification interface is connected with the automatic identification interface of the test equipment through an RS232, RS422, RS485 or CAN communication bus.
5. The automatic identification device of the test tool comprises a signal conversion and identification circuit, a tested product interface and a test equipment interface; the signal conversion and identification circuit is connected with the inner side ends of the tested product interface and the testing equipment interface; the outer side end of the tested product interface is connected with a tested product, and the outer side end of the testing equipment interface is connected with a testing equipment interface of testing equipment; the intelligent control system is characterized by further comprising a microcontroller, a memory and a communication circuit; the memory is internally stored with the identity information and the use log of the device and is connected with the microcontroller; the microcontroller is connected with the communication circuit of the test equipment in a wireless mode through the communication circuit.
6. The automatic identification device for the test tool of claim 5, further comprising an alarm circuit, wherein the alarm circuit is connected with the microcontroller.
7. The automatic identification device for the test tool according to claim 5, wherein the memory is an external memory independent from the microcontroller or an internal memory integrated in the microcontroller.
8. The automatic identification device of test tools of claim 5 wherein the communication circuit is a radio frequency identification communication module, an infrared communication module or a Bluetooth communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921937483.2U CN210719252U (en) | 2019-11-11 | 2019-11-11 | Automatic identification device for test tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921937483.2U CN210719252U (en) | 2019-11-11 | 2019-11-11 | Automatic identification device for test tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210719252U true CN210719252U (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921937483.2U Active CN210719252U (en) | 2019-11-11 | 2019-11-11 | Automatic identification device for test tool |
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| CN (1) | CN210719252U (en) |
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- 2019-11-11 CN CN201921937483.2U patent/CN210719252U/en active Active
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