CN215953229U - Automatic high-voltage testing system - Google Patents
Automatic high-voltage testing system Download PDFInfo
- Publication number
- CN215953229U CN215953229U CN202122198112.0U CN202122198112U CN215953229U CN 215953229 U CN215953229 U CN 215953229U CN 202122198112 U CN202122198112 U CN 202122198112U CN 215953229 U CN215953229 U CN 215953229U
- Authority
- CN
- China
- Prior art keywords
- display
- voltage testing
- voltage
- upper computer
- control box
- 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 discloses an automatic high-voltage testing system which comprises a grating sensor and a first detection line, wherein the grating sensor is used for detecting whether a display to be tested exists or not, and the display to be tested is connected with the first high-voltage line and the first detection line; the distance sensor is used for detecting whether the display to be detected is in place or not; the PLC control box is connected with the grating sensor and the distance sensor; the cylinder is provided with an automatic wire inserting device; the high-voltage testing equipment is connected with the upper computer and the automatic wire plugging device, and the automatic wire plugging device is connected with the high-voltage testing equipment through a second high-voltage wire and a second detection wire; the DMA module is connected with the upper computer and the PLC control box; the code scanning device is used for acquiring bar code information of the high-voltage testing device; and the upper computer is connected with the high-voltage testing equipment to be tested and sends a corresponding instruction to control the testing of the high-voltage testing equipment according to the bar code information. The utility model improves the production efficiency, is matched with the cylinder control valve to automatically control the plugging and unplugging of the measuring wire rod, realizes unattended operation, combines and stores the bar code and the test data by the upper computer, uploads the bar code and the test data to the MES data system, collects the data and realizes remote real-time checking of the test information.
Description
Technical Field
The utility model relates to the technical field of display devices, in particular to an automatic high-voltage testing system.
Background
With international production of Chinese electronics, different high-voltage tests need to be performed on the machine according to the safety requirements of different countries. Factory production in the display industry requires high voltage testing of machines to ensure that the electronic high voltage resistance of the hardware meets customer requirements. Traditional high voltage test needs people's guard, all be that the display that awaits measuring passes through the assembly line to appointed workstation after, production line operator stands beside the display that awaits measuring, and manual wire rod connection display and the high voltage test equipment that awaits measuring carry out, and the operator waits to also have high-pressure risk at high voltage test equipment simultaneously, and manual test switch who presses high voltage test equipment tests, then observes test data and whether accords with the standard and judges the test and pass through. The operation mode needs professionals to operate high-voltage testing equipment, the requirement is high, the working efficiency is low, and improvement is needed.
Therefore, the automatic high-voltage testing system and method are provided, unattended operation is achieved, and testing efficiency is improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an automatic high-voltage testing system to solve the problem of low working efficiency of high-voltage testing.
In order to achieve the purpose, the utility model provides the following technical scheme:
an automated high-voltage testing system comprising:
the system comprises a grating sensor, a PLC control box and a detection line, wherein the grating sensor is connected with the PLC control box and used for detecting whether a pallet on the production line has a display to be detected or not, the display to be detected is connected with a first high-voltage wire and a first detection line, one end of each of the first high-voltage wire and the first detection line is connected with the display to be detected, and the other end of each of the first high-voltage wire and the first detection line is fixed on the pallet;
the distance sensor is connected with the PLC control box and used for detecting and judging whether the display to be detected is in place or not;
the PLC control box is connected with the grating sensor, the distance sensor and the air cylinder and controls the air cylinder to drive;
the air cylinder is connected with the PLC control box, and an automatic wire inserting device is arranged on the air cylinder;
the PLC control box controls the cylinder to drive so as to control the connection and disconnection of the high-voltage testing equipment and the display to be tested;
the DMA module is connected with the upper computer and the PLC control box and is used for connecting the upper computer and the PLC control box;
the code scanning device is connected with the upper computer through a data line and used for acquiring the bar code information of the high-voltage testing device and transmitting the bar code information to the upper computer;
and the upper computer is connected with the high-voltage testing equipment to be tested and sends a corresponding instruction to control the testing of the high-voltage testing equipment according to the bar code information.
Further, the scanning device is a code scanning gun.
Furthermore, the high-voltage test equipment is connected with the upper computer through a USB-to-serial port data line.
Further, the distance sensor is an infrared distance sensor.
Further, still contain the support, scanning equipment is fixed mounting to the support.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the inflow state of the equipment is automatically detected through the sensor, the PLC control box controls the air cylinder, the display to be tested and the high-voltage testing equipment are connected or disconnected through the high-voltage wire and the detection wire, the high-voltage testing equipment can be subjected to high-voltage testing and detection by being connected with the display to be tested, and the PLC control box is matched with the air cylinder to automatically control the plugging and unplugging of the wire to be measured, so that the unattended operation is realized and the working efficiency is improved; the display to be tested is provided with the bar code information, the upper computer starts the code scanning device to acquire the bar code information of the display to be tested, the upper computers with different bar code information send corresponding data information to the high-voltage testing device, the configuration files of the high-voltage testing device are switched, the high-voltage testing device is controlled to perform automatic testing, the trouble that the configuration files are manually switched when a production line frequently switches the type of the display is solved, the switching speed and the accuracy are guaranteed, the production efficiency is improved, operating personnel of a high-voltage workstation can be removed, and manpower resources are saved. And the data binding bar code is accurately uploaded to an MES data system, and finally the bar code and the test data are combined, stored and uploaded to the MES data system by the upper computer for data collection, so that the test information can be remotely checked in real time.
Drawings
FIG. 1 is a block diagram of a schematic structure of an embodiment of the present invention;
FIG. 2 is a simplified process flow diagram of a system apparatus according to an embodiment of the present invention;
fig. 3 is a schematic flow chart of the upper computer control principle of the embodiment of the utility model.
Detailed Description
The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: an automated high-voltage testing system comprising: the system comprises a grating sensor, a PLC control box and a detection line, wherein the grating sensor is connected with the PLC control box and used for detecting whether a pallet on the production line has a display to be detected or not, the display to be detected is connected with a first high-voltage wire and a first detection line, one end of each of the first high-voltage wire and the first detection line is connected with the display to be detected, and the other end of each of the first high-voltage wire and the first detection line is fixed on the pallet; the distance sensor is connected with the PLC control box and used for detecting and judging whether the display to be detected is in place or not; the PLC control box is connected with the grating sensor, the distance sensor and the air cylinder and controls the air cylinder to drive; the air cylinder is connected with the PLC control box, and an automatic wire inserting device is arranged on the air cylinder; the PLC control box controls the cylinder to drive so as to control the connection and disconnection of the high-voltage testing equipment and the display to be tested; the DMA module is connected with the upper computer and the PLC control box and is used for connecting the upper computer and the PLC control box; the code scanning device is connected with the upper computer through a data line and used for acquiring the bar code information of the high-voltage testing device and transmitting the bar code information to the upper computer; and the upper computer is connected with the high-voltage testing equipment to be tested and sends a corresponding instruction to control the testing of the high-voltage testing equipment according to the bar code information. The grating sensor is of a non-contact type, is equivalent to a row of infrared rays, is of a grating structure and is provided with an infrared receiving end and an infrared transmitting end, the infrared transmitting end transmits the infrared rays to the infrared receiving end, when the display to be detected passes through the middle of the infrared rays, whether the display to be detected exists can be identified, the cost is low, and the identification is accurate; the distance sensor is a non-contact type measurement, non-visible light is adopted, the distance is short, the precision is not high, the display to be measured is placed on a pallet of the production line, the pallet is a pallet, the pallet is used for supporting the display to be measured, the display to be measured is connected with a first high-voltage wire and a first detection wire, one end of each of the first high-voltage wire and the first detection wire is connected with the display to be measured, the other end of each of the first high-voltage wire and the first detection wire is fixed on the pallet, the display to be measured, the first high-voltage wire and the first detection wire and the pallet on the production line are connected in the last process; the PLC control box controls the air cylinder to move forwards to drive the automatic wire inserting device to move, so that the second high-voltage wire and the second detection wire on the automatic wire inserting device are respectively connected with the first high-voltage wire and the first detection wire on the pallet, and the high-voltage testing device is further connected with a display to be tested; the cylinder is as drive parts, and step motor can also replace the cylinder to drive, and other drive parts are also in the scope of protection of this application. The grating sensor mainly detects whether a display is on the pallet conveyed by the assembly line or not, because the display to be detected needs a fixed supporting plate to keep a certain posture, but the display to be detected may not be on the pallet. The system judges whether a display to be detected is on a production line or not through a grating sensor, and if so, detects and judges whether the display to be detected is in place or not through a distance sensor; if yes, the PLC control box controls the air cylinder to connect the wire rod with the display according to the detection result, and feeds back ready information to the upper computer through a DMA0808 module (a type of a DMA module). The system is controlled by an upper computer and a lower computer, the lower computer is a PLC control box, the upper computer is computer hardware equipment, such as the upper computer is a PC personal computer, internal software and a user operation interface are installed in the upper computer, it is to be noted that the software part is not the protection key point of the application, a distance sensor and a grating sensor detect the position distance of high-voltage testing equipment and transmit the position distance to the PLC control box in real time, when the high-voltage testing equipment reaches a set position, the high-voltage testing equipment reaches a designated station, the PLC control box feeds back to the upper computer after being converted by a DMA module according to read state data of the high-voltage testing equipment, simultaneously the PLC control box controls an air cylinder to carry out wire connection with a display, the upper computer starts code scanning equipment according to data information received by the PLC control box of the lower computer, the code scanning equipment reads bar code information of the display to be tested, and the internal software of the upper computer decodes according to a bar code coding rule, according to the configuration file of the decoding information switching equipment, the configuration file is sent to the high-voltage testing equipment, internal software and a user operation interface are installed in the upper computer, when the high-voltage testing equipment is used, a user sends an instruction through the user operation interface installed in the upper computer, the instruction is sent to the high-voltage testing equipment, the high-voltage testing equipment receives and executes the instruction, the bar code corresponds to the high-voltage output of the high-voltage testing equipment, the high-voltage testing equipment sets the high-voltage output according to the configuration information requirement, the test is started, the test is finished, the execution result and monitoring data are sent to the upper computer, finally the bar code and the testing data are combined, stored and uploaded to an MES system through the upper computer, the EMS system is an information base of a company, the EMS system not only contains data storage, data collection is carried out, and remote real-time checking of the testing information is realized.
Further, the scanning device is a code scanning gun.
Furthermore, the high-voltage test equipment is connected with the upper computer through a USB-to-serial port data line.
Further, the distance sensor is an infrared distance sensor.
Further, still contain the support, scanning equipment is fixed mounting to the support.
Further, as shown in fig. 2-3, the present application also provides an automated high voltage testing method, which is characterized in that: performing the following steps based on the automated high voltage testing system according to any of the previous claims:
s1, determining whether the display to be tested reaches a specified position; judging whether the display to be tested is conveyed to a preset position and then carrying out the next step;
s2, PLC control box control cylinder moves, the display that will await measuring is connected with high-voltage test equipment, and send the information data instruction to the host computer through the DMA module, PLC control box control cylinder carries out the wire rod and connects the display that awaits measuring, and feed back information data to the host computer through the DMA module, wherein install automatic plug wire ware on the cylinder, automatic plug wire ware passes through second high-voltage line and second detection line and connects high-voltage test equipment, PLC control box control cylinder is forward, drive automatic plug wire ware motion, make second high-voltage line and second detection line on the automatic plug wire ware be connected with first high-voltage line and the first detection line on the pallet respectively, and then high-voltage test equipment connects the display that awaits measuring. The automatic control of the plugging and unplugging of the measuring wire rod line is realized by matching with a cylinder control valve, so that unattended operation is realized, operating personnel of a high-pressure workstation are removed, and the human resources are saved;
s3, the upper computer receives the instruction, starts the code scanning device to scan codes, the code scanning device reads bar code information of the display to be tested, the upper computer sends corresponding data information to the high-voltage testing device, the high-voltage testing device requires high-voltage output to the waiting display according to corresponding configuration information, and starts high-voltage testing; the upper computer starts the code scanning device to read the bar code information of the display to be tested, decodes according to the bar code coding rule, switches the configuration file of the device according to the decoding information, sends the configuration file to the high-voltage testing device, and the high-voltage testing device sets high voltage according to the configuration information requirement, outputs the high voltage to the display to be tested and starts testing. The upper computer starts the code scanning equipment to acquire a bar code of the display to be tested, and the upper computer automatically switches the configuration file of the high-voltage testing equipment according to the bar code; the upper computer is internally provided with internal software, a user sends an instruction through a user operation interface arranged in the upper computer during use, the upper computer can store, read, send and logically judge software operations in aspects through the internal software, it needs to be explained that a software part is not a key point for protection of the application, the internal software arranged in the upper computer sends the instruction to control the code scanning device and the high-voltage testing device, after the upper computer acquires bar code information, the upper computer sends a corresponding configuration file to the high-voltage testing device according to the bar code information, the high-voltage testing device sets high-voltage output to a display to be tested according to configuration information requirements, and starts testing, so that the trouble of manually switching the configuration file when a production line frequently switches machine types is solved, the switching rate and the accuracy are guaranteed, and the production efficiency is improved.
S4, after the high-voltage test is completed, the high-voltage test equipment sends test data and results to the upper computer, if the test is successful, the results are fed back to the PLC control box, the PLC control box controls the air cylinder to be disconnected from the display to be tested, the display is released, the next display to be tested is tested, and otherwise, the upper computer jumps to the step S1 after the upper computer performs voice broadcast abnormity. After the test is finished, the upper computer sends a command to the DMA module, the DMA module is converted and then transmitted to the PLC control box, the PLC control box controls the cylinder to be disconnected from the display to be tested, and the display flows out; the display to be tested is placed on the assembly line conveyor belt, the display is released after the test is finished, and the display is conveyed and flows out by the assembly line conveyor belt.
Further, in step S1, it is determined that the process of determining that the display to be tested reaches the specified position is that the grating sensor detects and determines whether the pallet on the detection assembly line has the display to be tested, if no display to be tested exists, the next display to be tested is started to be tested, if the display to be tested remains, the distance sensor detects and determines whether the position of the display to be tested is correct, if the position is correct, the position detection is completed, otherwise, the PLC sends an abnormal signal to the upper computer, and the upper computer sends an abnormal voice prompt. The process of determining that the machine to be detected reaches the specified position is that the grating sensor detects and judges whether the height and the posture of the display to be detected have large deviation, and mainly detects whether the display to be detected exists on the pallet of the assembly line, and prompts an operator by voice prompt reminding information such as 'incorrect position of the display to be detected'. The display that awaits measuring is placed on the assembly line, and grating sensor mainly measures the height of the display that awaits measuring, mainly judges whether there is the display on the pallet on the assembly line, if do not have the display then directly through beginning next platform to detect, and distance sensor mainly judges that the display all is carried predetermined position, is the device that triggers PLC promotion cylinder.
Further, step S4 includes a data saving step, in which the test result and the data are transmitted back to the upper computer after the test is successful, the upper computer saves the bar code and the test data and uploads the bar code and the test data to the MES data system, and then the display is released. And after the test is finished, the test result and the data are transmitted back to the upper computer, the upper computer records and stores the data, and finally the upper computer combines and stores the bar code and the test data and transmits the bar code and the test data to an MES system for data collection, so that the test information can be remotely checked in real time.
Further, step S3 includes the step of the upper computer determining whether the barcode information is correct, if so, the upper computer sends corresponding data information to the high voltage testing device, otherwise, the upper computer sends out voice prompting information, and the step of the code scanning device being started to read the barcode information is skipped back. And voice reminding information such as 'information error, incapability of configuring files' and the like is used for reminding an operator.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. An automated high-voltage testing system, comprising:
the system comprises a grating sensor, a PLC control box and a detection line, wherein the grating sensor is connected with the PLC control box and used for detecting whether a pallet on the production line has a display to be detected or not, the display to be detected is connected with a first high-voltage wire and a first detection line, one end of each of the first high-voltage wire and the first detection line is connected with the display to be detected, and the other end of each of the first high-voltage wire and the first detection line is fixed on the pallet;
the distance sensor is connected with the PLC control box and used for detecting and judging whether the display to be detected is in place or not;
the PLC control box is connected with the grating sensor, the distance sensor and the air cylinder and controls the air cylinder to drive;
the air cylinder is connected with the PLC control box, and an automatic wire inserting device is arranged on the air cylinder;
the PLC control box controls the cylinder to drive so as to control the connection and disconnection of the high-voltage testing equipment and the display to be tested;
the DMA module is connected with the upper computer and the PLC control box and is used for connecting the upper computer and the PLC control box;
the code scanning device is connected with the upper computer through a data line and used for acquiring the bar code information of the high-voltage testing device and transmitting the bar code information to the upper computer;
and the upper computer is connected with the high-voltage testing equipment to be tested and sends a corresponding instruction to control the testing of the high-voltage testing equipment according to the bar code information.
2. The automated high-voltage testing system of claim 1, wherein: sweep a yard equipment for sweeping a yard rifle.
3. The automated high-voltage testing system according to claim 1 or 2, characterized in that: and the high-voltage testing equipment is connected with the upper computer through a USB-to-serial port data line.
4. The automated high-voltage testing system of claim 3, wherein: the distance sensor is an infrared distance sensor.
5. The automated high-voltage testing system of claim 1, wherein: still contain the support, scanning apparatus is fixed mounting to the support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122198112.0U CN215953229U (en) | 2021-09-10 | 2021-09-10 | Automatic high-voltage testing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122198112.0U CN215953229U (en) | 2021-09-10 | 2021-09-10 | Automatic high-voltage testing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215953229U true CN215953229U (en) | 2022-03-04 |
Family
ID=80429261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122198112.0U Active CN215953229U (en) | 2021-09-10 | 2021-09-10 | Automatic high-voltage testing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215953229U (en) |
-
2021
- 2021-09-10 CN CN202122198112.0U patent/CN215953229U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102288935B (en) | Electric energy meter calibration system | |
| CN114281619B (en) | Automatic testing device and method for server security | |
| CN113835018B (en) | PCBA single board test system based on laser multi-point positioning | |
| CN108896900B (en) | Wireless charging system function testing device and testing method | |
| CN113588439A (en) | Automatic high-voltage testing system and method | |
| CN110275130A (en) | A kind of electric energy meter global function detection system | |
| CN112230095B (en) | Load identification module hardware interface detection equipment and automatic detection method thereof | |
| CN207408825U (en) | A kind of gauge and automatic checkout system applied in gas meter controller automatic checkout system | |
| CN114217209B (en) | Multi-station PCBA board detection method | |
| CN215953229U (en) | Automatic high-voltage testing system | |
| CN115061078A (en) | Cloud platform based electric energy meter online automatic detection system and detection method thereof | |
| CN218450122U (en) | Wireless automatic detection system for whole assembly line | |
| CN107783531A (en) | It is a kind of to apply the tool in gas meter controller automatic checkout system, automatic checkout system and detection method | |
| CN106291159B (en) | Intelligent acceptance device and acceptance method for main station side power distribution automatic signals | |
| CN112416373A (en) | Automatic burning method and device for urea pump controller | |
| CN107167653A (en) | The current detecting system and its detection method of a kind of drive recorder | |
| CN204188372U (en) | Breaker of plastic casing mechanical life test device | |
| CN112452823B (en) | Automatic calibration line and calibration method for 10kV high-voltage fuse | |
| CN214954044U (en) | Electric energy meter detection device and detection equipment | |
| CN209460366U (en) | A kind of electric energy meter PCBA test fixture | |
| CN114487924A (en) | Automatic wiring harness testing equipment and testing method thereof | |
| CN112763897A (en) | Wearable medical product mainboard function testing device | |
| CN106326798A (en) | Barcode scanning method and barcode scanning system | |
| CN208224452U (en) | A kind of termination of the on-line checking for intelligent motor manufacture producing line | |
| CN102353835A (en) | Full-automatic test system for power of display equipment on production line and test method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |