CN218383083U - Automatic change test system - Google Patents
Automatic change test system Download PDFInfo
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- CN218383083U CN218383083U CN202222042271.6U CN202222042271U CN218383083U CN 218383083 U CN218383083 U CN 218383083U CN 202222042271 U CN202222042271 U CN 202222042271U CN 218383083 U CN218383083 U CN 218383083U
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Abstract
The utility model discloses an automatic change test system relates to the test field, and this automatic change test system includes: the voltage acquisition unit is used for testing the input voltage of the product to be tested and judging whether the input voltage is normal or not; the current acquisition unit is used for testing the input current of the product to be tested and judging whether the input current is normal or not; the liquid level acquisition unit is used for testing the liquid level information of the product to be tested; the Bluetooth communication unit is used for establishing Bluetooth communication of a product to be tested; the temperature acquisition unit is used for testing the temperature information of the product to be tested; the 4G networking unit is used for testing whether the product to be tested can be networked; compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a several devices such as Y-HUB, host computer, display interface can accomplish the test of device to be tested, adopts mechanical intelligent test comprehensively, improves the comprehensiveness of efficiency of software testing, test rate of accuracy, test, reduces safe risk, eliminates the tester difference.
Description
Technical Field
The utility model relates to a test field specifically is an automatic test system.
Background
During the production process of products, testing finished products is very important work, and the testing can help to find many problems and deficiencies which cannot be found in the research and development process.
But at present, the functions of the finished products which are just manufactured are tested in sequence mainly by manpower. The test mode has many disadvantages, such as low test efficiency, high test error rate, and easy test omission. Mental fatigue easily appears when the tester carries out long-time test, and the test result can be more inaccurate after fatigue appears, and the test operation is not normal to the probability that the incident appears can increase, needs to improve.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic change test system to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme:
an automated test system comprising:
the voltage acquisition unit is used for testing the input voltage of the product to be tested and judging whether the input voltage is normal or not;
the current acquisition unit is used for testing the input current of the product to be tested and judging whether the input current is normal or not;
the liquid level acquisition unit is used for testing the liquid level information of the product to be tested;
the Bluetooth communication unit is used for establishing Bluetooth communication of a product to be tested;
the temperature acquisition unit is used for testing the temperature information of the product to be tested;
the relay control unit is used for controlling whether the power supply supplies power or not;
the 4G networking unit is used for testing whether the product to be tested can be networked;
a firmware version identification unit for identifying firmware version information;
the voltage acquisition unit, the current acquisition unit, the liquid level acquisition unit, the bluetooth communication unit, the temperature acquisition unit, the relay control unit, the 4G networking unit, the firmware version recognition unit are parallelly connected.
As the utility model discloses further scheme again: the voltage acquisition unit comprises a sampling circuit, the sampling circuit is arranged inside the Y-HUB, the first end of the sampling circuit is connected with the first end of the programmable power supply, the second end of the sampling circuit is connected with the first end of the MCU, the second end of the MCU is connected with the first end of the upper computer through CAN communication, and the second end of the upper computer is connected with the second end of the programmable power supply.
As the utility model discloses further scheme again: the electric current collection unit includes the HALL sensor, and inside the Y-HUB was located to the HALL sensor, the HALL sensor gathered DC power supply and for the electric current that electronic load supplied with, MCU's first end was connected to the HALL sensor, and MCU's second end passes through the first end of CAN communication connection host computer, and the second end connection display interface of host computer.
As the utility model discloses further scheme again: the liquid level acquisition unit comprises a liquid level sensor, the first end of the liquid level sensor is connected with the first end of the serial port I/O control module, the second end of the serial port I/O control module is connected with the first end of the upper computer, the second end of the liquid level sensor is connected with the first end of the Y-HUB, the second end of the Y-HUB is connected with the second end of the upper computer through CAN communication, and the third end of the upper computer is connected with a display interface.
As a further aspect of the present invention: the Bluetooth communication unit comprises a first Bluetooth module and a second Bluetooth module, the first Bluetooth module is arranged on the upper computer, the second Bluetooth module is arranged on the Y-HUB, the first Bluetooth module is connected with the second Bluetooth module, the first end of the Y-HUB is connected with the first end of the upper computer through CAN communication, and the second end of the upper computer is connected with the display interface.
As a further aspect of the present invention: the temperature acquisition unit comprises a temperature sensor, the temperature sensor is connected with the first end of the MCU, the second end of the MCU is connected with the first end of the upper computer through CAN communication, the second end of the upper computer is connected with the display interface, the third end of the upper computer is connected with the first end of the thermocouple temperature acquisition module, and the second end of the thermocouple temperature acquisition module is connected with the thermocouple.
As a further aspect of the present invention: the relay control unit comprises a relay, the first end of the relay is connected with the first end of the serial port I/O control module, the second end of the relay is connected with the first end of the Y-HUB, the second end of the serial port I/O control module is connected with the first end of the upper computer, the second end of the upper computer is connected with the second end of the Y-HUB through CAN communication, and the third end of the upper computer is connected with a display interface.
As a further aspect of the present invention: the 4G networking unit comprises a network module, the network module is connected with the first end of the Y-HUB, the second end of the Y-HUB is connected with the first end of the upper computer through CAN communication, and the second end of the upper computer is connected with the display interface.
As a further aspect of the present invention: the firmware version identification unit comprises an MCU, the MCU is connected with a first end of the Y-HUB, a second end of the Y-HUB is connected with a first end of the upper computer through CAN communication, and a second end of the upper computer is connected with a display interface.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a test of device to be tested can be accomplished to several devices such as Y-HUB, host computer, display interface, adopts mechanical intelligent test comprehensively, improves the comprehensiveness of efficiency of software testing, test rate of accuracy, test, reduces safe risk, eliminates the tester difference.
Drawings
Fig. 1 is a schematic diagram of a voltage acquisition unit.
Fig. 2 is a schematic diagram of a current collection unit.
Fig. 3 is a schematic view of a liquid level collection unit.
Fig. 4 is a schematic diagram of a bluetooth communication unit.
Fig. 5 is a schematic diagram of a temperature acquisition unit.
Fig. 6 is a schematic diagram of a relay control unit.
Fig. 7 is a schematic diagram of a 4G networking unit.
Fig. 8 is a schematic diagram of a firmware version identification unit.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1 to 8, an automated testing system includes:
the voltage acquisition unit is used for testing the input voltage of the product to be tested and judging whether the input voltage is normal or not;
the current acquisition unit is used for testing the input current of the product to be tested and judging whether the input current is normal or not;
the liquid level acquisition unit is used for testing the liquid level information of the product to be tested;
the Bluetooth communication unit is used for establishing Bluetooth communication of a product to be tested;
the temperature acquisition unit is used for testing the temperature information of the product to be tested;
the relay control unit is used for controlling whether the power supply supplies power or not;
the 4G networking unit is used for testing whether the product to be tested can be networked;
a firmware version identification unit for identifying firmware version information;
the voltage acquisition unit, the current acquisition unit, the liquid level acquisition unit, the bluetooth communication unit, the temperature acquisition unit, relay control unit, 4G networking unit, firmware version identification unit are parallelly connected.
In a specific embodiment: the Y-HUB comprises an MCU, a sampling circuit, a HALL sensor, a second Bluetooth module, a temperature sensor and a network module. The Y-HUB is an industrial energy Internet of things digital management platform, is mainly applied to products such as traditional lead-acid batteries, intelligent lithium batteries, battery chargers and inverters, can remotely check the use data information (such as current, voltage, liquid level, temperature and the like) of the batteries in real time, and has the functions of remote control, fault diagnosis, positioning tracking, alarming, report statistics and the like. The system can also communicate with other equipment with can function in the Internet of things system, and issues instructions to realize the extensible functions of updating firmware remotely, configuring data and the like.
In this embodiment: referring to fig. 1, the voltage acquisition unit includes a sampling circuit, the sampling circuit is disposed inside the Y-HUB, a first end of the sampling circuit is connected to a first end of the programmable power supply, a second end of the sampling circuit is connected to a first end of the MCU, a second end of the MCU is connected to a first end of the upper computer through the CAN communication, and a second end of the upper computer is connected to a second end of the programmable power supply.
The Y-HUB product is internally provided with a sampling circuit, the numerical value of input voltage changes in real time, a host computer controls a programmable power supply (the programmable power supply is the prior art) to adjust the voltage value of an input end, the Y-HUB samples the input voltage and converts a sampling chip signal, an MCU (Microcontroller Unit) processes the voltage signal, and the host computer reads the input voltage signal processed by the MCU (Microcontroller Unit) through CAN (Controller Area Network) communication. And then displaying and comparing on a display interface of the upper computer, and comparing whether the sampled signal is consistent with the voltage signal output by the programmable power supply. Thereby judging whether the input voltage acquisition is normal. The sampling voltage may be provided in multiple paths.
In this embodiment: please refer to fig. 2, the current collecting unit includes an HALL sensor, the HALL sensor is disposed inside the Y-HUB, the HALL sensor collects the current supplied by the dc power supply for the electronic load, the HALL sensor is connected to the first end of the MCU, the second end of the MCU is connected to the first end of the upper computer through the CAN communication, and the second end of the upper computer is connected to the display interface.
The Y-HUB product is provided with an HALL sensor for collecting current signals, and the upper computer reads the current signals of the programmable load through a serial port. The MCU reads and converts the current signals acquired by the sensors, the upper computer reads the current values acquired by the HALL sensors through CAN communication, the read current signals of the programmable loads and the signals acquired by the HALL sensors are compared, and whether the current signal acquisition is correct or not is judged.
In this embodiment: referring to fig. 3, the liquid level collection unit includes a liquid level sensor, a first end of the liquid level sensor is connected to a first end of the serial port I/O control module, a second end of the serial port I/O control module is connected to a first end of the upper computer, a second end of the liquid level sensor is connected to a first end of the Y-HUB, a second end of the Y-HUB is connected to a second end of the upper computer through a CAN communication, and a third end of the upper computer is connected to the display interface.
The liquid level sensor is communicated with the probe, the suspension display shows that the liquid level is low, the level of the serial port I/O control module is low, and the other section of the probe is connected with the serial port I/O control module. When the liquid level is normal, the liquid level sensor outputs a high level to the Y-HUB, when the liquid level is low, the liquid level sensor outputs a low level to the Y-HUB, in addition, the upper computer controls the conduction of the serial port I/O control module, the liquid level sensor is conducted with a 24V voltage signal, and at the moment, no matter the liquid level is high or low, the liquid level sensor outputs a high level to the Y-HUB; after serial port IO control module switches on, the interval 10 seconds, treat that liquid level sensor signal communication accomplishes the back, the host computer reads Y-HUB's liquid level signal through CAN, and it is normal that the liquid level sensor is normal to show for high to this detects level sensor and whether breaks down.
In this embodiment: referring to fig. 4, the bluetooth communication unit includes a first bluetooth module and a second bluetooth module, the first bluetooth module is disposed on the upper computer, the second bluetooth module is disposed on the Y-HUB, the first bluetooth module is connected to the second bluetooth module, a first end of the Y-HUB is connected to a first end of the upper computer through a CAN communication, and a second end of the upper computer is connected to the display interface.
The host computer is from taking first bluetooth communication module, scans the bluetooth signal (second bluetooth module) that the Y-HUB product under test broadcasts through first bluetooth module, analyzes out the ID number of the MCU of being tested Y-HUB product. The ID number analyzed by scanning is compared with the ID number of the MCU read by the upper computer through CAN communication, if the ID numbers are consistent, the Bluetooth communication is normal, and if the ID numbers are different, the Bluetooth communication is abnormal.
In this embodiment: referring to fig. 5, the temperature acquisition unit includes a temperature sensor, the temperature sensor is connected to a first end of the MCU, a second end of the MCU is connected to a first end of the upper computer through the CAN communication, a second end of the upper computer is connected to the display interface, a third end of the upper computer is connected to a first end of the thermocouple temperature acquisition module, and a second end of the thermocouple temperature acquisition module is connected to the thermocouple.
The upper computer is used for collecting the temperature by an external thermocouple, the upper computer is also used for reading temperature signal collection carried by the detected Y-HUB product through CAN communication (the temperature sensor is output to the upper computer through the MCU), comparing the temperature parameter collected by the external thermocouple with the read temperature parameter, judging whether the temperature parameter is in a reasonable range or not, and if the two temperature parameter signals are different from each other and cannot exceed 2 ℃, displaying temperature abnormity warning on a display interface of the upper computer if abnormity occurs.
In this embodiment: referring to fig. 6, the relay control unit includes a relay, a first end of the relay is connected to a first end of the serial I/O control module, a second end of the relay is connected to a first end of the Y-HUB, a second end of the serial I/O control module is connected to a first end of the upper computer, a second end of the upper computer is connected to a second end of the Y-HUB through the CAN communication, and a third end of the upper computer is connected to the display interface.
The relay can be controlled the opening and closing of relay contact through control MCU give-out order by the host computer, and under the contact closed condition of relay, give external voltage signal collection for zero, the signal display is low. When the upper computer controls the relay to be turned on, the external voltage signal is acquired as an input signal of the programmable power supply, and the signal is displayed to be high, so that the on-off control of the power supply is completed by controlling the relay.
In this embodiment: please refer to fig. 7,4G, the networking unit includes a network module, the network module is connected to the first end of the Y-HUB, the second end of the Y-HUB is connected to the first end of the upper computer through the CAN communication, and the second end of the upper computer is connected to the display interface.
And the upper computer receives the ID number of the network module through CAN communication and Y-HUB. And after receiving, displaying a display interface of the upper computer, and if the ID number of the network module cannot be read, indicating that the 4G networking cannot be normally performed due to the abnormal network module. And the upper computer display interface can display abnormity and test failure.
In this embodiment: referring to fig. 8, the firmware version identification unit includes an MCU, a first end of the MCU connected to the Y-HUB, a second end of the Y-HUB is connected to a first end of the upper computer through a CAN communication, and a second end of the upper computer is connected to the display interface.
And the upper computer is communicated with the tested Y-HUB product through the CAN, reads the firmware version information burned in the MCU and then displays the firmware version information through the display interface of the upper computer.
The utility model discloses a theory of operation is: the voltage acquisition unit tests the input voltage of a product to be tested and judges whether the input voltage is normal or not, the current acquisition unit tests the input current of the product to be tested and judges whether the input current is normal or not, the liquid level acquisition unit tests the liquid level information of the product to be tested, the Bluetooth communication unit constructs the Bluetooth communication of the product to be tested, the temperature acquisition unit tests the temperature information of the product to be tested, the relay control unit controls whether a power supply is supplied or not, the 4G networking unit tests whether the product to be tested can be networked or not, and the firmware version identification unit identifies the firmware version information.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. An automated test system, comprising:
the automated testing system comprises:
the voltage acquisition unit is used for testing the input voltage of the product to be tested and judging whether the input voltage is normal or not;
the current acquisition unit is used for testing the input current of the product to be tested and judging whether the input current is normal or not;
the liquid level acquisition unit is used for testing the liquid level information of the product to be tested;
the Bluetooth communication unit is used for establishing Bluetooth communication of a product to be tested;
the temperature acquisition unit is used for testing the temperature information of the product to be tested;
the relay control unit is used for controlling whether the power supply supplies power or not;
the 4G networking unit is used for testing whether the product to be tested can be networked;
a firmware version identification unit for identifying firmware version information;
the voltage acquisition unit, the current acquisition unit, the liquid level acquisition unit, the bluetooth communication unit, the temperature acquisition unit, the relay control unit, the 4G networking unit, the firmware version recognition unit are parallelly connected.
2. The automated testing system of claim 1, wherein the voltage acquisition unit comprises a sampling circuit, the sampling circuit is arranged inside the Y-HUB, a first end of the sampling circuit is connected with a first end of the programmable power supply, a second end of the sampling circuit is connected with a first end of the MCU, a second end of the MCU is connected with a first end of the upper computer through CAN communication, and a second end of the upper computer is connected with a second end of the programmable power supply.
3. The automated testing system of claim 1, wherein the current collection unit comprises an HALL sensor, the HALL sensor is arranged inside the Y-HUB, the HALL sensor collects current supplied by a direct current power supply for an electronic load, the HALL sensor is connected with a first end of the MCU, a second end of the MCU is connected with a first end of an upper computer through a CAN communication, and a second end of the upper computer is connected with the display interface.
4. The automated testing system of claim 1, wherein the liquid level collection unit comprises a liquid level sensor, a first end of the liquid level sensor is connected with a first end of the serial port I/O control module, a second end of the serial port I/O control module is connected with a first end of the upper computer, a second end of the liquid level sensor is connected with a first end of the Y-HUB, a second end of the Y-HUB is connected with a second end of the upper computer through CAN communication, and a third end of the upper computer is connected with the display interface.
5. The automated testing system of claim 1, wherein the bluetooth communication unit comprises a first bluetooth module and a second bluetooth module, the first bluetooth module is disposed on the host computer, the second bluetooth module is disposed on the Y-HUB, the first bluetooth module is connected to the second bluetooth module, the first end of the Y-HUB is connected to the first end of the host computer through the CAN communication, and the second end of the host computer is connected to the display interface.
6. The automated testing system of claim 1, wherein the temperature acquisition unit comprises a temperature sensor, the temperature sensor is connected with a first end of the MCU, a second end of the MCU is connected with a first end of the upper computer through CAN communication, a second end of the upper computer is connected with the display interface, a third end of the upper computer is connected with a first end of the thermocouple temperature acquisition module, and a second end of the thermocouple temperature acquisition module is connected with the thermocouple.
7. The automated testing system of claim 1 or 2, wherein the relay control unit comprises a relay, the first end of the relay is connected with the first end of the serial port I/O control module, the second end of the relay is connected with the first end of the Y-HUB, the second end of the serial port I/O control module is connected with the first end of the upper computer, the second end of the upper computer is connected with the second end of the Y-HUB through CAN communication, and the third end of the upper computer is connected with the display interface.
8. The automated testing system of claim 1, wherein the 4G networking unit comprises a network module, the network module is connected to the first end of the Y-HUB, the second end of the Y-HUB is connected to the first end of the upper computer through a CAN communication, and the second end of the upper computer is connected to the display interface.
9. The automated testing system of claim 1, wherein the firmware version identification unit comprises an MCU, a first end of the MCU connected with the Y-HUB is connected with a second end of the Y-HUB through a CAN communication connection to a first end of an upper computer, and a second end of the upper computer is connected with the display interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222042271.6U CN218383083U (en) | 2022-08-04 | 2022-08-04 | Automatic change test system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202222042271.6U CN218383083U (en) | 2022-08-04 | 2022-08-04 | Automatic change test system |
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| CN218383083U true CN218383083U (en) | 2023-01-24 |
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| CN202222042271.6U Active CN218383083U (en) | 2022-08-04 | 2022-08-04 | Automatic change test system |
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