CN108318072B - State confirmation device before survey of electronic product based on sensor - Google Patents
State confirmation device before survey of electronic product based on sensor Download PDFInfo
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- CN108318072B CN108318072B CN201810067193.0A CN201810067193A CN108318072B CN 108318072 B CN108318072 B CN 108318072B CN 201810067193 A CN201810067193 A CN 201810067193A CN 108318072 B CN108318072 B CN 108318072B
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- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
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Abstract
The invention discloses a device for confirming the state of an electronic product before measurement based on a sensor, which comprises: the system comprises a sensor device, a signal conditioning device, a multifunctional acquisition device, a main control computer, a state display device and a voice alarm prompting device. The sensor device comprises a test cable state sensor, a tested product temperature sensor, a tested product pressure sensor, a tested product orientation sensor, a test tool position sensor, a test tool electromagnetic sensor and a test tool optical sensor. Compared with the prior art, the electronic product before-test state confirmation device based on the sensor realizes the automatic confirmation of the states of the tested electronic product and the test tool, and reduces the requirements on operators.
Description
Technical Field
The invention relates to the field of electronic product testing. And more particularly, to a device for confirming a pre-test state of an electronic product based on a sensor.
Background
Before the electronic product is delivered and used, many links of tests are needed, each test state needs to be connected with different test cables and test tools, and characteristic parameters such as temperature and pressure of the tested product need to be confirmed. The requirements on operators are extremely high, and the test results are invalid and even the tested products are damaged due to slight negligence. The current widely adopted mode is that each link is confirmed manually, the automatic detection capability is not provided, and the inspection result depends on the level of an operator.
Therefore, it is desirable to provide a device for confirming the pre-test state of an electronic product based on a sensor to solve the above problems.
Disclosure of Invention
The invention aims to provide a device for confirming the pre-test state of an electronic product based on a sensor, which solves the problems of invalid test and frequent product damage caused by a manual mode in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides a device for confirming the state of an electronic product before measurement based on a sensor, which comprises:
the sensor device is used for detecting a connection state signal of a test cable, a temperature, pressure and orientation state signal of a tested product, a spatial relative position, an installation position and a zero position relation signal of a test tool and the tested product, and transmitting the signals to the signal conditioning device;
the signal conditioning device is used for filtering and scaling the signals of the sensor device and sending the signals to the multifunctional acquisition device;
the multifunctional acquisition device is used for converting the analog quantity into the digital quantity of the signal conditioning device and sending data to the main control computer;
the main control computer is used for processing and logically judging the data of the multifunctional acquisition device, sending a state signal to the state display device and sending an abnormal signal to the voice alarm prompting device;
the state display device is used for receiving the state signal of the main control computer and correspondingly displaying the connection state of the test cable, the temperature, the pressure and the orientation state of the tested product, and the relation between the space relative position, the installation position and the zero position of the test tool and the tested product;
and the voice alarm prompting device is used for receiving the abnormal signal of the main control computer and sending an abnormal prompt.
In the invention, the main control computer is connected with a state display device, a voice alarm prompting device and a multifunctional acquisition device, the multifunctional acquisition device is connected with a signal conditioning device, and the signal conditioning device is connected with a sensor device.
Further, the sensor device includes:
the test cable state sensor is used for detecting the connection state of various test cables;
the temperature sensor of the tested product is used for monitoring the surface temperature of the tested product, and the test is started when the temperature is reduced to a testable range;
the pressure sensor of the tested product is used for monitoring the internal pressure of the tested product, and the test is started when the pressure rises to a testable range;
the measured product orientation sensor is used for sensing the orientation of the measured product, namely the deflection angle between the axial direction and the due north direction;
the test tool position sensor is used for confirming the spatial relative position relationship between the test tool and a tested product and realizing the calibration of the spatial distance;
the test fixture electromagnetic sensor is used for confirming the installation position of the test fixture on the tested product and confirming the accuracy of the installation position;
and the test tool optical sensor is used for confirming whether the zero positions of the test tool and the tested product are superposed or not.
The invention relates to a state confirmation device before electronic product measurement, which takes a sensor device as a core, acquires various state signals by a test cable state sensor, an electronic product temperature sensor, an electronic product pressure sensor, an electronic product direction sensor, a test tool position sensor, a test tool electromagnetic sensor and a test tool optical sensor, carries out filtering and zooming processing by a signal conditioning device, reaches a multifunctional acquisition device, completes the conversion from analog quantity to digital quantity and transmits the analog quantity to a main control computer, and the main control computer carries out simple processing and logic judgment, transmits the state signals to a state display device for display and transmits abnormal problems to a voice alarm prompting device for voice prompt.
The invention has the following beneficial effects:
compared with the prior art, the electronic product before-test state confirmation device based on the sensor realizes the automatic confirmation of the states of the tested electronic product and the test tool, and reduces the requirements on operators.
Drawings
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Fig. 1 shows a schematic diagram of a device for confirming a pre-test state of a sensor-based electronic product.
In the figure, the device comprises a state display device 1, a state display device 2, a main control computer 3, a voice alarm prompt device 4, a multifunctional acquisition device 5, a signal conditioning device 6, a test cable state sensor 7, a tested product temperature sensor 8, a tested product pressure sensor 9, a tested product orientation sensor 10, a test tool position sensor 11, a test tool electromagnetic sensor 12, a test tool optical sensor 13 and a sensor device.
Detailed Description
In order to more clearly illustrate the invention, the invention is further described below with reference to preferred embodiments and the accompanying drawings. Similar parts in the figures are denoted by the same reference numerals. It is to be understood by persons skilled in the art that the following detailed description is illustrative and not restrictive, and is not to be taken as limiting the scope of the invention.
The invention provides a device for confirming the state of an electronic product before measurement based on a sensor, which comprises the following components as shown in figure 1:
the sensor device 13 is used for detecting connection state signals of various test cables, temperature, pressure and orientation state signals of a tested product, and relation signals of space relative position, installation position and zero position of the test tool and the tested product, and transmitting the signals to the signal conditioning device 5;
the signal conditioning device 5 is used for filtering and scaling the signals of the sensor device and sending the signals to the multifunctional acquisition device 4;
the multifunctional acquisition device 4 is used for converting the analog quantity into the digital quantity of the signal conditioning device 5 and sending data to the main control computer 2;
the main control computer 2 is used for processing and logically judging the data of the multifunctional acquisition device 4, and sending a state signal to the state display device 1 and sending an abnormal signal to the voice alarm prompting device 3;
the state display device 1 is used for receiving the state signal of the main control computer 2 and correspondingly displaying the connection state of the test cable, the temperature, pressure and orientation state of the tested product, and the relation between the space relative position, the installation position and the zero position of the test tool and the tested product;
and the voice alarm prompting device 3 is used for receiving the abnormal signal of the main control computer 2 and sending an abnormal prompt.
In the invention, the main control computer 2 is connected with a state display device 1, a voice alarm prompting device 3 and a multifunctional acquisition device 4, the multifunctional acquisition device 4 is connected with a signal conditioning device 5, and the signal conditioning device 5 is connected with a sensor device 13.
Further, the sensor device 13 includes:
the test cable state sensor 6 is used for detecting the connection state of various test cables;
the tested product temperature sensor 7 is used for monitoring the surface temperature of the tested product, and the test is started when the temperature is reduced to a testable range;
the pressure sensor 8 of the tested product is used for monitoring the internal pressure of the tested product, and the test is started when the pressure is increased to a testable range;
the measured product orientation sensor 9 is used for sensing the orientation of the measured product, namely the deflection angle between the axial direction and the due north direction;
the test tool position sensor 10 is used for confirming the spatial relative position relationship between the test tool and a tested product and realizing the calibration of spatial distance;
the test fixture electromagnetic sensor 11 is used for confirming the installation position of the test fixture on the tested product and confirming the accuracy of the installation position;
and the test tool optical sensor 12 is used for confirming whether the zero positions of the test tool and the tested product are superposed or not.
The invention relates to a state confirmation device before testing of an electronic product, which takes a sensor device 13 as a core, a test cable state sensor 6, a tested product temperature sensor 7, a tested product pressure sensor 8, a tested product orientation sensor 9, a test tool position sensor 10, a test tool electromagnetic sensor 11 and a test tool optical sensor 12 realize the acquisition of various state signals, the signals are filtered and scaled by a signal conditioning device 5 and reach a multifunctional acquisition device 4, the multifunctional acquisition device 4 finishes the conversion from analog quantity to digital quantity and transmits the analog quantity to a main control computer 2, the main control computer 2 carries out simple processing and logic judgment, the state signals are transmitted to a state display device 1 for display, and abnormal problems are transmitted to a voice alarm prompt device 3 for voice prompt.
It should be understood that the above-mentioned embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it will be obvious to those skilled in the art that other variations or modifications may be made on the basis of the above description, and all embodiments may not be exhaustive, and all obvious variations or modifications may be included within the scope of the present invention.
Claims (1)
1. A device for confirming the pre-test state of an electronic product based on a sensor is characterized by comprising:
the sensor device is used for detecting a connection state signal of a test cable, a temperature, pressure and orientation state signal of a tested product, a spatial relative position, an installation position and a zero position relation signal of a test tool and the tested product, and transmitting the signals to the signal conditioning device;
the sensor device includes:
the test cable state sensor is used for detecting the connection state of various test cables;
the temperature sensor of the tested product is used for monitoring the surface temperature of the tested product, and the test is started when the temperature is reduced to a testable range;
the pressure sensor of the tested product is used for monitoring the internal pressure of the tested product, and the test is started when the pressure rises to a testable range;
the orientation sensor of the measured product is used for sensing the orientation of the measured product;
the test tool position sensor is used for confirming the spatial relative position relationship between the test tool and a tested product and realizing the calibration of the spatial distance;
the test fixture electromagnetic sensor is used for confirming the installation position of the test fixture on the tested product and confirming the accuracy of the installation position;
the test fixture optical sensor is used for confirming whether the zero positions of the test fixture and the tested product are overlapped or not;
the signal conditioning device is used for filtering and scaling the signals of the sensor device and sending the signals to the multifunctional acquisition device;
the multifunctional acquisition device is used for converting the analog quantity into the digital quantity of the signal conditioning device and sending data to the main control computer;
the main control computer is used for processing and logically judging the data of the multifunctional acquisition device, sending a state signal to the state display device and sending an abnormal signal to the voice alarm prompting device;
the state display device is used for receiving the state signal of the main control computer and correspondingly displaying the connection state of the test cable, the temperature, the pressure and the orientation state of the tested product, and the relation between the space relative position, the installation position and the zero position of the test tool and the tested product;
and the voice alarm prompting device is used for receiving the abnormal signal of the main control computer and sending an abnormal prompt.
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| EP1276900A2 (en) * | 2000-01-11 | 2003-01-22 | Maxygen, Inc. | Integrated systems and methods for diversity generation and screening |
| CN102385548A (en) * | 2010-08-31 | 2012-03-21 | 鸿富锦精密工业（深圳）有限公司 | Thermal performance test system and method for electronic products |
| JP2013068516A (en) * | 2011-09-22 | 2013-04-18 | Lixil Corp | Operation device |
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| CN204705371U (en) * | 2015-06-10 | 2015-10-14 | 潍坊路加精工有限公司 | Test fixture |
| CN106597146B (en) * | 2016-11-24 | 2023-08-18 | 歌尔科技有限公司 | Electronic product testing tool and testing method |
| CN107478268B (en) * | 2017-07-26 | 2019-10-25 | 华中科技大学 | A comprehensive performance testing system for electronic skin |
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