CN219935975U - Screen lighting voltage detection device and wearing type product test equipment - Google Patents
Screen lighting voltage detection device and wearing type product test equipment Download PDFInfo
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- CN219935975U CN219935975U CN202320957320.0U CN202320957320U CN219935975U CN 219935975 U CN219935975 U CN 219935975U CN 202320957320 U CN202320957320 U CN 202320957320U CN 219935975 U CN219935975 U CN 219935975U
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Abstract
The utility model discloses a screen lighting voltage detection device and wearing product testing equipment, wherein the equipment comprises a testing power supply and a cylinder actuating mechanism, the testing power supply outputs the voltage for lighting a screen, the cylinder actuating mechanism is used for supplying power and powering off a product to be tested, the detection device comprises a control unit, a voltage acquisition unit, a display unit and an alarm unit, and the control unit is electrically connected with the cylinder actuating mechanism; the voltage acquisition unit is electrically connected with the test power supply, acquires output voltage, converts the output voltage into a corresponding voltage signal and transmits the corresponding voltage signal to the control unit; the control unit controls the cylinder executing mechanism, the display unit to display voltage and the alarm unit according to the voltage signal. Therefore, the utility model can detect the output voltage of the test power supply, the voltage is in the allowable range, the action of the cylinder executing mechanism realizes power supply, otherwise, the power is cut off, the abnormal voltage is prevented from affecting the product performance, and the product yield is improved; the alarm unit can be controlled to send out an alarm.
Description
Technical Field
The utility model relates to the technical field of test equipment, in particular to a screen lighting voltage detection device and wearing product test equipment.
Background
With the rapid development of communication technology, intelligent wearable devices are becoming more and more popular, and particularly intelligent watches have been paid attention to by more and more consumers, and the intelligent watches have wide market prospects and application prospects. An essential link in the factory-end assembly test process flow of the intelligent watch is a screen lighting test, so that each function of a product is ensured to be normal.
The traditional screen lighting test workstation supplies power through a 5V power adapter, and voltage stabilizing precision also fluctuates due to uneven quality of the power adapter. And the voltage range of the intelligent watch requiring the screen to be lightened at the factory end is required to be controlled to be in the range of 4.9V-5.35V. Below or above this range, test results may be affected or poor product performance may result.
Disclosure of Invention
Aiming at the defects, the technical problems to be solved by the utility model are as follows: the screen lighting voltage detection device and the wearing product test equipment can detect the screen lighting voltage and control the test equipment to supply power or cut off power to a screen to be tested according to the detection result, so that the test accuracy is improved, and the influence of the product performance is avoided.
In order to solve the technical problems, the technical scheme of the utility model is as follows:
the screen lighting voltage detection device is integrated in wearing type product testing equipment, the wearing type product testing equipment comprises a testing power supply and a cylinder executing mechanism, the cylinder executing mechanism conducts and cuts off the testing product and the testing power supply through up-and-down actions, the voltage detection device comprises a control unit, a voltage acquisition unit, a display unit and an alarm unit, the voltage acquisition unit, the display unit and the alarm unit are respectively and electrically connected with the control unit, and the control unit is electrically connected with the cylinder executing mechanism; the voltage acquisition unit is electrically connected with the test power supply and is used for acquiring the output voltage of the test power supply and converting the output voltage into a corresponding voltage signal to be transmitted to the control unit; the control unit is used for controlling the action of the cylinder executing mechanism according to the received voltage signal; the control unit is used for controlling the display unit to display the output voltage of the test power supply according to the received voltage signal; the control unit is used for triggering the alarm unit according to the received voltage signal.
Preferably, the voltage detection device further comprises a voltage comparison unit, and the voltage comparison unit is electrically connected with the control unit; the control unit transmits corresponding voltage signals to the voltage comparison unit, the voltage comparison unit transmits comparison signals to the control unit, and the control unit is used for controlling the action of the cylinder executing mechanism according to the comparison signals; the control unit is used for triggering the alarm unit according to the comparison signal.
Preferably, the alarm unit comprises a buzzer.
Preferably, the control unit comprises a PLC controller, the voltage acquisition unit comprises a voltage acquisition circuit and an analog-to-digital conversion circuit which are electrically connected, the voltage acquisition circuit is electrically connected with the test power supply, and the analog-to-digital conversion circuit is electrically connected with the PLC controller.
Preferably, the display unit includes a touch screen; the wearing type product testing equipment further comprises a shell, and the touch screen is embedded in the outer side of the shell.
Preferably, the wearing product testing device further comprises a shell, and the buzzer is embedded in the outer side of the shell.
Preferably, the input end of the PLC is electrically connected with the voltage acquisition circuit, and the output end of the PLC is electrically connected with the cylinder executing mechanism; and the voltage acquisition unit is integrated with the PLC.
A wearing type product testing device comprises the screen lighting voltage detection device.
After the technical scheme is adopted, the utility model has the beneficial effects that:
the screen lighting voltage detection device and the wearing product test equipment comprise a test power supply and a cylinder executing mechanism, wherein the test power supply is used for outputting the voltage for lighting the screen of the product to be tested, the cylinder executing mechanism is used for switching on and off the test product and the test power supply through up-and-down actions, namely, the power supply and the power off of the product to be tested are realized through up-and-down actions, the voltage detection device comprises a control unit, a voltage acquisition unit, a display unit and an alarm unit, and the control unit is electrically connected with the cylinder executing mechanism; the voltage acquisition unit is electrically connected with the test power supply and is used for acquiring the output voltage of the test power supply, converting the output voltage into a corresponding voltage signal and transmitting the corresponding voltage signal to the control unit; the control unit is used for controlling the action of the cylinder executing mechanism according to the received voltage signal; the control unit is used for controlling the display unit to display the output voltage of the test power supply according to the received voltage signal; the control unit is used for controlling the alarm unit according to the received voltage signal. Therefore, before the wearable product testing equipment is used for testing, the output voltage of the testing power supply can be detected, when the output voltage is within the allowable range, the air cylinder executing mechanism acts to supply power to the product to be tested, otherwise, the air cylinder executing mechanism does not act, the product to be tested is powered off and cannot be tested, so that the influence of abnormal voltage on the product performance is avoided, and the accuracy of a testing result is improved; particularly, when the output voltage of the test power supply is not within the allowable range, the alarm unit can be controlled to give out an alarm, so that faults caused by abnormality are avoided.
Drawings
FIG. 1 is a schematic block diagram of a prior art screen lighting voltage detection device;
FIG. 2 is a schematic structural diagram of a wearable product testing device of the present utility model;
in the figure: 1-wearing class product test equipment, 2-touch-sensitive screen, 3-bee calling organ, 4-cylinder actuating mechanism, 5-casing.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
As shown in fig. 1, according to an embodiment of the first aspect of the present utility model, the screen lighting voltage detection device includes a control unit, and a voltage acquisition unit, a display unit, and an alarm unit electrically connected to the control unit, respectively.
The screen lighting voltage detection device is integrated in the wearing product testing equipment 1, the wearing product testing equipment 1 comprises a testing power supply and a cylinder executing mechanism 4, referring to fig. 2, the testing power supply is used for outputting the voltage for lighting the screen, and the cylinder executing mechanism 4 is used for switching on and off the testing product and the testing power supply through up-and-down actions, namely, the power supply and the power off of the product to be tested are realized through up-and-down actions.
The control unit is electrically connected with the cylinder executing mechanism 4, and the voltage acquisition unit is electrically connected with the test power supply. The voltage acquisition unit is used for acquiring the output voltage of the test power supply, namely acquiring the voltage of the lighting screen, converting the acquired voltage into a corresponding voltage signal and transmitting the corresponding voltage signal to the control unit.
The control unit is used for controlling the action of the air cylinder executing mechanism 4 according to the received voltage signal, specifically, the voltage signal is in the range of 4.9V-5.35V, and the control unit controls the air cylinder executing mechanism 4 to move downwards so as to conduct the test power supply and the product to be tested and supply power to the product to be tested; the voltage signal is not in the range of 4.9V-5.35V, and the control unit controls the cylinder executing mechanism 4 to be inactive so as to disconnect the test power supply and the product to be tested.
The control unit is used for controlling the display unit to display the output voltage of the test power supply according to the received voltage signal; preferably, the display unit comprises a touch screen 2, see fig. 2. Specifically, the output voltage of the test power supply is 5V, and then the touch screen 2 displays 5V, so that the real-time display of the voltage on the touch screen 2 is realized, and the real-time monitoring and spot inspection are convenient.
The control unit is used for controlling the alarm unit according to the received voltage signal. In a preferred version, the alarm unit may comprise a buzzer 3, see fig. 2; of course, the alarm unit is not limited to the above list, and may further include a warning lamp, a speaker, an audible and visual warning lamp, etc., specifically, when the voltage signal is within the range of 4.9V-5.35V, no alarm is required, and when the voltage signal is not within the range of 4.9V-5.35V, the alarm is required, and the control unit triggers the buzzer 3 to sound.
In some embodiments of the present utility model, the voltage detection device further includes a voltage comparing unit, and the voltage comparing unit is electrically connected to the control unit. The control unit transmits a corresponding voltage signal to the voltage comparison unit, and the voltage comparison unit is internally provided with a reference voltage, wherein the reference voltage comprises an upper voltage limit and a lower voltage limit. Specifically, the upper voltage limit is 5.35V, and the lower voltage limit is 4.9V.
After the voltage comparison unit receives the voltage signal, the voltage signal is compared with an upper voltage limit and a lower voltage limit respectively, when the voltage signal is within a range of 4.9V-5.35V, the output voltage of the test power supply is indicated to be within an allowable range, at the moment, the voltage comparison unit outputs a comparison signal corresponding to power supply to the control unit, when the voltage signal is smaller than 4.9V or larger than 5.35V, the output voltage of the test power supply is indicated to be not within the allowable range, at the moment, the voltage comparison unit outputs a comparison signal corresponding to power failure to the control unit.
The control unit controls the cylinder executing mechanism 4 to move downwards according to the power supply comparison signal, the test power supply and the product to be tested are conducted, power is supplied to the product to be tested, and the wearing product testing equipment 1 in the second aspect of the utility model is utilized to test the product.
The control unit controls the cylinder executing mechanism 4 to be in a power-off state according to the power-off comparison signal, and the output voltage of the test power supply can not be output to the product to be tested at the moment, so that the influence on the performance of the product is avoided. Meanwhile, the control unit controls the buzzer 3 to sound according to the power-off comparison signal so as to prompt operators to process in time.
In addition, the power supply comparison signal and the power-off comparison signal may be digital signals, for example, the power supply comparison signal is high level, and the power-off comparison signal is low level. Of course, the power supply comparison signal and the power interruption comparison signal may be different signals, and the above-described modes are not limited.
In some embodiments of the present utility model, the control unit may include a PLC controller, and the voltage acquisition unit includes a voltage acquisition circuit and an analog-to-digital conversion circuit that are electrically connected, the voltage acquisition circuit being electrically connected to the test power supply, and the analog-to-digital conversion circuit being electrically connected to the PLC controller. Specifically, the input end of the PLC is electrically connected with the voltage acquisition circuit, and the output end of the PLC is electrically connected with the cylinder executing mechanism 4; and the voltage acquisition unit is integrated with the PLC.
In other embodiments, the control unit may include an STM32 series single-chip microcomputer, where the analog-to-digital conversion circuit and the single-chip microcomputer are integrated.
As shown in fig. 2, according to an embodiment of the second aspect of the present utility model, the wearing product testing device 1 includes the screen lighting voltage detecting device of the first aspect of the present utility model, the wearing product testing device 1 further includes a housing 5, a top surface of the housing 5 is provided with a clamp for clamping a product to be tested, the touch screen 2 and the buzzer 3 are respectively embedded on an outer side of the housing 5, specifically, the touch screen 2 may be embedded on a side surface of the housing 5, and the buzzer 3 is embedded on a top surface of the housing 5; the cylinder actuator 4 is mounted on the housing 5.
As shown in fig. 1 and fig. 2, the wearable product testing device of the utility model can detect the output voltage of the testing power supply before testing, when the output voltage is within the allowable range, the cylinder executing mechanism 4 acts to supply power to the product to be tested, otherwise, the cylinder executing mechanism 4 does not act, the product to be tested is powered off, and the testing can not be performed, thereby avoiding the influence of abnormal voltage on the product performance and improving the accuracy of the product testing result; especially when the output voltage of the test power supply is not in the allowable range, the alarm unit can be controlled to give out an alarm, so that faults caused by abnormality are avoided, and the safety of products is ensured.
In addition, the screen lighting voltage detection device comprises 12 paths of input, 12 paths of output and 1 path of analog quantity (0-10V) acquisition, wherein the input signal of the PLC controller can be an analog quantity, the input type of the analog quantity is 0-10V, the conversion resolution of an analog quantity module is 12 bits, the minimum unit capable of reflecting the change of the analog quantity is 10/4000=0.0025V of full range, namely, the voltage precision can be accurately controlled at 0.0025V.
The above-mentioned preferred embodiments of the present utility model are not intended to limit the present utility model, and any modifications, equivalent to a screen lighting voltage detecting device and improvement of the wearing product testing device, etc. within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. The screen lighting voltage detection device is integrated in wearing type product testing equipment, the wearing type product testing equipment comprises a testing power supply and a cylinder executing mechanism, the cylinder executing mechanism conducts and cuts off the testing product and the testing power supply through up-and-down actions, and the screen lighting voltage detection device is characterized by comprising a control unit, a voltage acquisition unit, a display unit and an alarm unit, wherein the voltage acquisition unit, the display unit and the alarm unit are respectively and electrically connected with the control unit, and the control unit is electrically connected with the cylinder executing mechanism;
the voltage acquisition unit is electrically connected with the test power supply and is used for acquiring the output voltage of the test power supply and converting the output voltage into a corresponding voltage signal to be transmitted to the control unit;
the control unit is used for controlling the action of the cylinder executing mechanism according to the received voltage signal;
the control unit is used for controlling the display unit to display the output voltage of the test power supply according to the received voltage signal;
the control unit is used for triggering the alarm unit according to the received voltage signal.
2. The screen lighting voltage detection device according to claim 1, further comprising a voltage comparison unit electrically connected to the control unit;
the control unit transmits corresponding voltage signals to the voltage comparison unit, the voltage comparison unit transmits comparison signals to the control unit, and the control unit is used for controlling the action of the cylinder executing mechanism according to the comparison signals;
the control unit is used for triggering the alarm unit according to the comparison signal.
3. The screen lighting voltage detection device according to claim 2, wherein the alarm unit includes a buzzer.
4. A screen lighting voltage detection apparatus according to any one of claims 1 to 3, wherein the control unit comprises a PLC controller, the voltage acquisition unit comprising an electrically connected voltage acquisition circuit and an analog to digital conversion circuit, the voltage acquisition circuit being electrically connected to the test power supply, the analog to digital conversion circuit being electrically connected to the PLC controller.
5. The screen lighting voltage detection device of claim 4, wherein the display unit comprises a touch screen; the wearing type product testing equipment further comprises a shell, and the touch screen is embedded in the outer side of the shell.
6. The screen lighting voltage detection device of claim 3, wherein the wearable product testing apparatus further comprises a housing, and the buzzer is embedded on the outer side of the housing.
7. The screen lighting voltage detection device of claim 4, wherein an input end of the PLC controller is electrically connected to the voltage acquisition circuit, and an output end of the PLC controller is electrically connected to the cylinder actuator; and the voltage acquisition unit is integrated with the PLC.
8. A wearing-type product testing device, characterized by comprising the screen lighting voltage detecting apparatus according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320957320.0U CN219935975U (en) | 2023-04-21 | 2023-04-21 | Screen lighting voltage detection device and wearing type product test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320957320.0U CN219935975U (en) | 2023-04-21 | 2023-04-21 | Screen lighting voltage detection device and wearing type product test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219935975U true CN219935975U (en) | 2023-10-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320957320.0U Active CN219935975U (en) | 2023-04-21 | 2023-04-21 | Screen lighting voltage detection device and wearing type product test equipment |
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| Country | Link |
|---|---|
| CN (1) | CN219935975U (en) |
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- 2023-04-21 CN CN202320957320.0U patent/CN219935975U/en active Active
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