CN212433293U - Terminal automatic testing device - Google Patents
Terminal automatic testing device Download PDFInfo
- Publication number
- CN212433293U CN212433293U CN202020550097.4U CN202020550097U CN212433293U CN 212433293 U CN212433293 U CN 212433293U CN 202020550097 U CN202020550097 U CN 202020550097U CN 212433293 U CN212433293 U CN 212433293U
- Authority
- CN
- China
- Prior art keywords
- unit
- micro
- processing unit
- power supply
- terminal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model relates to a terminal automatic testing arrangement, include: the micro-processing unit is connected with the upper computer; and the system comprises an alternating current analog quantity detection unit, a direct current analog quantity detection unit, a digital output quantity unit, a digital input quantity detection unit, an expansion communication unit and a power supply unit which are connected with the micro-processing unit. Carry out concentrated control to each detecting element through the microprocessing unit, and collect each detecting element's test data, carry out analysis, arrangement to the test data, and upload the host computer, obtain video monitoring equipment's operating data through extension communication unit simultaneously, and carry out analysis, arrangement and upload to the operating data, finally by the host computer to all data storage, analysis and arrangement, and carry out concentrated control and demonstration to test process, test procedure and test result, make the testing process more simple and convenient swift, detection efficiency is higher.
Description
Technical Field
The utility model relates to an automatic test equipment technical field, in particular to terminal automatic testing arrangement.
Background
With the development of informatization, video monitoring is widely applied to places such as highways, urban traffic, public places, intersections, villages and the like for management, and due to different requirements of different application scenes on video monitoring, correspondingly required equipment terminals can have various models. Before the equipment terminals leave a factory, a plurality of detection items are required, and due to the fact that the voltage and the current required by the equipment terminals of different models are different, the adopted detection method and the adopted detection tool are the same, and therefore when the equipment terminals of different models are tested, the testing process is complex, and the testing efficiency is low.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an automatic testing arrangement in terminal has the simple and convenient and efficient advantage of test.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
an automatic terminal testing device, comprising:
the micro-processing unit is connected with the upper computer;
the alternating current analog quantity detection unit is connected with the micro-processing unit, is connected with the equipment terminal and is used for detecting the working parameters of the alternating current quantity of the equipment terminal;
the direct current analog quantity detection unit is connected with the micro-processing unit and is used for detecting direct current quantity working parameters of the equipment terminal;
the digital output quantity unit is connected with the micro-processing unit and is used for sending a digital signal to the equipment terminal so as to detect the switching quantity of the equipment terminal;
the digital input quantity detection unit is connected with the micro-processing unit, is connected with the equipment terminal and is used for detecting the input quantity state of the equipment terminal;
the extended communication unit is connected with the micro-processing unit and is used for being in communication connection with video monitoring equipment; and the number of the first and second groups,
and the power supply unit is used for supplying the operating voltage to the micro-processing unit.
The technical scheme is realized, the alternating current analog quantity detection unit is used for detecting various working parameters such as current parameters, active power, reactive power, total power and the like of the alternating current quantity of the equipment terminal, and the working parameters are processed by the micro-processing unit and then sent to the upper computer, so that manual detection is not needed; the working voltage and the working current of the direct current parameters are acquired by the direct current analog quantity detection unit, a universal meter or a pincerlike meter is not required to be connected externally to test the current for detection, the acquired data are sent to an upper computer for display by the microprocessing unit, whether the detection result is qualified or not is automatically judged, and the test efficiency is greatly improved; outputting a high-level or low-level digital signal to the equipment terminal through the digital output quantity unit, and correspondingly outputting a state bit or a level signal by the equipment terminal to be tested so as to judge whether the switching quantity is normal or not; the digital input quantity detection unit is used for detecting the state of the input quantity of the equipment terminal, judging whether the working state of the input quantity is normal or not, and sending the working state to the upper computer for displaying through the microprocessing unit; carry out concentrated control to each detecting element through the microprocessing unit, and collect each detecting element's test data, carry out analysis, arrangement to the test data, and upload the host computer, obtain video monitoring equipment's operating data through extension communication unit simultaneously, and carry out analysis, arrangement and upload to the operating data, finally by the host computer to all data storage, analysis and arrangement, and carry out concentrated control and demonstration to test process, test procedure and test result, make the testing process more simple and convenient swift, detection efficiency is higher.
As a preferred embodiment of the present invention, the micro-processing unit is: arduino, MCU, or EMPU.
As a preferred aspect of the present invention, the extension communication unit includes: MII interface, RMII interface, RS232 interface, RS485 interface, CAN Bus, M-Bus, MDOBUS, I2C Bus, SPI interface, Bluetooth, LORA wireless module, and ZigBee wireless module.
As an optimized scheme of the utility model, the host computer is server, cloud ware or PC.
As a preferred scheme of the utility model, electrical unit still is connected with power control unit, power control unit is used for control each power module's break-make in the electrical unit.
As a preferred aspect of the present invention, the power control unit includes: the circuit comprises a relay circuit, a MOS tube circuit and a thyristor circuit.
According to the technical scheme, the power supply control unit is used for controlling the on-off of each power supply module in the power supply unit, so that different power supply control modes are selected, and the cost is saved.
To sum up, the utility model discloses following beneficial effect has:
the alternating current analog quantity detection unit is used for detecting various working parameters such as current parameters, active power, reactive power, total power and the like of the alternating current quantity of the equipment terminal, and the working parameters are processed by the micro-processing unit and then sent to the upper computer, so that manual detection is not needed; the working voltage and the working current of the direct current parameters are acquired by the direct current analog quantity detection unit, a universal meter or a pincerlike meter is not required to be connected externally to test the current for detection, the acquired data are sent to an upper computer for display by the microprocessing unit, whether the detection result is qualified or not is automatically judged, and the test efficiency is greatly improved; outputting a high-level or low-level digital signal to the equipment terminal through the digital output quantity unit, and correspondingly outputting a state bit or a level signal by the equipment terminal to be tested so as to judge whether the switching quantity is normal or not; the digital input quantity detection unit is used for detecting the state of the input quantity of the equipment terminal, judging whether the working state of the input quantity is normal or not, and sending the working state to the upper computer for displaying through the microprocessing unit; carry out concentrated control to each detecting element through the microprocessing unit, and collect each detecting element's test data, carry out analysis, arrangement to the test data, and upload the host computer, obtain video monitoring equipment's operating data through extension communication unit simultaneously, and carry out analysis, arrangement and upload to the operating data, finally by the host computer to all data storage, analysis and arrangement, and carry out concentrated control and demonstration to test process, test procedure and test result, make the testing process more simple and convenient swift, detection efficiency is higher.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a control block diagram of an embodiment of the present invention.
Fig. 2 is a schematic circuit diagram according to an embodiment of the present invention.
Fig. 3 is a flowchart of the operation of the embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Examples
An automatic terminal testing device, as shown in fig. 1 to 3, includes: the micro-processing unit is connected with the upper computer; the alternating current analog quantity detection unit is connected with the micro-processing unit, is connected with the equipment terminal and is used for detecting the working parameters of the alternating current quantity of the equipment terminal; the direct current analog quantity detection unit is connected with the micro-processing unit, is connected with the equipment terminal and is used for detecting direct current quantity working parameters of the equipment terminal; the digital output quantity unit is connected with the micro-processing unit and is used for sending a digital signal to the equipment terminal so as to detect the switching value of the equipment terminal; the digital input quantity detection unit is connected with the micro-processing unit, is connected with the equipment terminal and is used for detecting the input quantity state of the equipment terminal; the expansion communication unit is connected with the micro-processing unit and is used for being in communication connection with the video monitoring equipment; and a power supply unit for supplying an operating voltage to the micro-processing unit.
Specifically, the micro-processing unit is: arduino, MCU or EMPU, the host computer is the server, cloud ware or PC, the data input of host computer \ the output end connects microprocessing unit's data input \ the output end, the data input \ the output end of interchange analog quantity detecting element connects microprocessing unit's data input \ the output end, the data output end of direct current analog quantity detecting element connects microprocessing unit's data input end, microprocessing unit's data output end is connected to digital output quantity flow unit's data input end, digital input quantity detecting element's data output end is connected to microprocessing unit's data input end.
The alternating current analog quantity detection unit is used for collecting voltage and current of common alternating current 220V and voltage and current of 24V, a resistor series voltage reduction module is further connected between the alternating current analog quantity detection unit and a terminal of the equipment to be detected, the resistor series voltage reduction module is formed by connecting a plurality of resistors in series, and an optical coupler is arranged between the alternating current analog quantity detection unit and the micro-processing unit so as to ensure unidirectional transmission of alternating current signals; the direct current analog quantity detection unit is used for collecting the voltage and current of 12V direct current, the voltage and current of 5V direct current and the voltage and current of 3.3V direct current which are commonly used; the digital output quantity unit and the digital input quantity detection unit are also connected with an optical coupler.
The extended communication unit includes: MII interface, RMII interface, RS232 interface, RS485 interface, CAN Bus, M-Bus, MDOBUS, I2C Bus, SPI interface, bluetooth, LORA wireless module and zigBee wireless module to provide multiple communication connection, application scope is wider.
The input of electrical unit is connected to commercial power 220V alternating voltage, electrical unit can provide single kind and multiple type power, for example AC220V alternating voltage, AC24V alternating voltage, DC12 direct current voltage, DC5V direct current voltage, voltages such as DC3.3V direct current voltage, provide operating power for whole testing arrangement, electrical unit's power output end is connected to micro-processing unit's operating power input end, electrical unit still is connected with power control unit, power control unit is used for controlling the break-make of each power module in the electrical unit, power control unit includes: the relay circuit, the MOS tube circuit and the silicon controlled rectifier circuit control the on-off of each power supply module in the power supply unit through the power supply control unit, different power supply control modes can be selected according to power supply demand conditions, and cost is saved.
The alternating current analog quantity detection unit is used for detecting various working parameters such as current parameters, active power, reactive power, total power and the like of the alternating current quantity of the equipment terminal, and the working parameters are processed by the micro-processing unit and then sent to the upper computer, so that manual detection is not needed; the working voltage and the working current of the direct current parameters are acquired by the direct current analog quantity detection unit, a universal meter or a pincerlike meter is not required to be connected externally to test the current for detection, the acquired data are sent to an upper computer for display by the microprocessing unit, whether the detection result is qualified or not is automatically judged, and the test efficiency is greatly improved; outputting a high-level or low-level digital signal such as a 0 or 1 level signal to the equipment terminal through the digital output quantity unit, and correspondingly outputting a state bit or a level signal by the equipment terminal to be tested so as to judge whether the switching quantity is normal; the digital input quantity detection unit is used for detecting the state of the input quantity of the equipment terminal, judging whether the working state of the input quantity is normal or not, and sending the working state to the upper computer for displaying through the microprocessing unit; carry out concentrated control to each detecting element through the microprocessing unit, and collect each detecting element's test data, carry out analysis, arrangement to the test data, and upload the host computer, obtain video monitoring equipment's operating data through extension communication unit simultaneously, and carry out analysis, arrangement and upload to the operating data, finally by the host computer to all data storage, analysis and arrangement, and carry out concentrated control and demonstration to test process, test procedure and test result, make the testing process more simple and convenient swift, detection efficiency is higher.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. An automatic terminal testing device, comprising:
the micro-processing unit is connected with the upper computer;
the alternating current analog quantity detection unit is connected with the micro-processing unit, is connected with the equipment terminal and is used for detecting the working parameters of the alternating current quantity of the equipment terminal;
the direct current analog quantity detection unit is connected with the micro-processing unit and is used for detecting direct current quantity working parameters of the equipment terminal;
the digital output quantity unit is connected with the micro-processing unit and is used for sending a digital signal to the equipment terminal so as to detect the switching quantity of the equipment terminal;
the digital input quantity detection unit is connected with the micro-processing unit, is connected with the equipment terminal and is used for detecting the input quantity state of the equipment terminal;
the extended communication unit is connected with the micro-processing unit and is used for being in communication connection with video monitoring equipment; and the number of the first and second groups,
and the power supply unit is used for supplying the operating voltage to the micro-processing unit.
2. The automatic terminal test device according to claim 1, wherein the microprocessor unit is: arduino, MCU, or EMPU.
3. The automatic terminal test device according to claim 1, wherein the extended communication unit includes: MII interface, RMII interface, RS232 interface, RS485 interface, CAN Bus, M-Bus, MDOBUS, I2C Bus, SPI interface, Bluetooth, LORA wireless module, and ZigBee wireless module.
4. The automatic terminal testing device of claim 1, wherein the upper computer is a server, a cloud server or a PC.
5. The automatic terminal testing device according to claim 1, wherein the power supply unit is further connected with a power supply control unit, and the power supply control unit is used for controlling on/off of each power supply module in the power supply unit.
6. The automatic terminal test device according to claim 5, wherein the power control unit comprises: the circuit comprises a relay circuit, a MOS tube circuit and a thyristor circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020550097.4U CN212433293U (en) | 2020-04-15 | 2020-04-15 | Terminal automatic testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020550097.4U CN212433293U (en) | 2020-04-15 | 2020-04-15 | Terminal automatic testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212433293U true CN212433293U (en) | 2021-01-29 |
Family
ID=74298955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020550097.4U Active CN212433293U (en) | 2020-04-15 | 2020-04-15 | Terminal automatic testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212433293U (en) |
-
2020
- 2020-04-15 CN CN202020550097.4U patent/CN212433293U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201145714Y (en) | Electronic control module testing apparatus and system | |
| CN204515055U (en) | Ammeter is visited one house after another wiring testing device | |
| CN104965147A (en) | Low-voltage-user electric energy meter series detection system and detection method | |
| CN103162372B (en) | Air-conditioner and RS485 bus system thereof and bus system control method | |
| CN202102598U (en) | Management system for road junction traffic control signal machines | |
| CN106872835A (en) | A kind of on-site detecting device of electric automobile DC charging motor | |
| CN203982576U (en) | M-BUS slave telecommunication circuit | |
| CN204989367U (en) | Low pressure user transmission line detecting system that visits one house after another | |
| CN201464842U (en) | Control device for energy conservation and power connector and switch unit with the same | |
| CN102121977A (en) | Method and device for detecting IC (Integrate Circuit) card electric energy meter | |
| CN201594099U (en) | Multifunctional electric energy meter | |
| CN212433293U (en) | Terminal automatic testing device | |
| CN103424649A (en) | Energy efficiency acquisition terminal | |
| CN108958230A (en) | A kind of entire car controller outgoing detector | |
| CN201965753U (en) | Acquisition device | |
| CN105160862A (en) | M-BUS (METER-BUS) slave communication circuit | |
| CN111422091A (en) | Alternating-current charging stake control guidance function detecting system | |
| CN204556816U (en) | A kind of electric energy meter communication debugger | |
| CN206975450U (en) | A kind of mbus circuits of opto-electrical direct reader | |
| CN213364871U (en) | Current-voltage and Ethernet detection system | |
| CN203732930U (en) | An energy source data acquisition terminal with two RS485 interfaces | |
| CN108693395A (en) | A kind of distributing alternating-current charging pile monitoring system based on WSN | |
| CN205015121U (en) | Low -power consumption intelligence pressure transmitter | |
| CN212124904U (en) | Alternating-current charging stake control guidance function detecting system | |
| CN212229020U (en) | Three-phase safety electric meter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |