CN113286270A - Elevator preventive maintenance supervision system and method based on Internet of things technology - Google Patents
Elevator preventive maintenance supervision system and method based on Internet of things technology Download PDFInfo
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- CN113286270A CN113286270A CN202110512819.6A CN202110512819A CN113286270A CN 113286270 A CN113286270 A CN 113286270A CN 202110512819 A CN202110512819 A CN 202110512819A CN 113286270 A CN113286270 A CN 113286270A
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- 238000012423 maintenance Methods 0.000 title claims abstract description 52
- 238000000034 method Methods 0.000 title claims abstract description 25
- 230000003449 preventive effect Effects 0.000 title claims abstract description 21
- 238000005516 engineering process Methods 0.000 title claims abstract description 19
- 238000012545 processing Methods 0.000 claims abstract description 47
- 238000007789 sealing Methods 0.000 claims abstract description 17
- 238000012544 monitoring process Methods 0.000 claims abstract description 15
- 238000007689 inspection Methods 0.000 claims description 21
- 238000004458 analytical method Methods 0.000 claims description 20
- 239000000779 smoke Substances 0.000 claims description 11
- 238000011897 real-time detection Methods 0.000 claims description 8
- 230000017525 heat dissipation Effects 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 4
- 238000012806 monitoring device Methods 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 4
- 230000005856 abnormality Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/38—Services specially adapted for particular environments, situations or purposes for collecting sensor information
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0018—Devices monitoring the operating condition of the elevator system
- B66B5/0031—Devices monitoring the operating condition of the elevator system for safety reasons
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/20—Administration of product repair or maintenance
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/10—Services
- G06Q50/26—Government or public services
- G06Q50/265—Personal security, identity or safety
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B19/00—Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
-
- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16Y—INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR THE INTERNET OF THINGS [IoT]
- G16Y20/00—Information sensed or collected by the things
- G16Y20/10—Information sensed or collected by the things relating to the environment, e.g. temperature; relating to location
-
- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16Y—INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR THE INTERNET OF THINGS [IoT]
- G16Y20/00—Information sensed or collected by the things
- G16Y20/20—Information sensed or collected by the things relating to the thing itself
-
- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16Y—INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR THE INTERNET OF THINGS [IoT]
- G16Y40/00—IoT characterised by the purpose of the information processing
- G16Y40/10—Detection; Monitoring
-
- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16Y—INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR THE INTERNET OF THINGS [IoT]
- G16Y40/00—IoT characterised by the purpose of the information processing
- G16Y40/50—Safety; Security of things, users, data or systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
Abstract
The invention discloses an elevator preventive maintenance supervision system and method based on the internet of things technology, and the elevator preventive maintenance supervision system comprises an acquisition module and a monitoring module, wherein the monitoring module is arranged in an elevator, the acquisition module comprises a processing box, supporting legs, moving wheels and a sealing cover, the supporting legs are arranged at the outer bottom of the processing box, the moving wheels are arranged at the lower ends of the supporting legs, the sealing cover is arranged at the upper end of the processing box, a handle is arranged at the upper end of the sealing cover, a groove is arranged at the lower end of the sealing cover, and a display screen is arranged in the groove. The invention belongs to the technical field of elevator maintenance, and particularly provides an elevator preventive maintenance supervision system and method based on the internet of things technology, which can monitor the elevator condition in real time, discover and process hidden dangers at first, are not limited by places, and can be remotely controlled and guided.
Description
Technical Field
The invention belongs to the technical field of elevator maintenance, and particularly relates to an elevator preventive maintenance supervision system and method based on the technology of the Internet of things.
Background
With the rapid development of urban construction, urban elevators, escalators and moving sidewalks are increasingly used, and due to the fact that the elevators, escalators and moving sidewalks belong to mechanical products and are manned equipment, the elevators, escalators and moving sidewalks can be repeatedly used and operated for a long period, and the possibility of danger is high. Therefore, as special equipment related to personal safety, effective supervision is needed to control the quality of the equipment and eliminate safety accidents as much as possible; in the prior art, regulations such as the safety law of special equipment in the people's republic of China and a series of technical standards, management regulations and special equipment supervision regulations of special equipment exist, if the management is completely carried out according to the normative documents, the occurrence of elevator safety accidents can be effectively inhibited, however, on-site management is often lost, so that the elevator safety accidents are frequently caused and the accident rate is continuously increased, the accidents are mainly caused by the loss of a management system, non-normative behaviors and the self-failure of the equipment, and the self-failure of the equipment accounts for more than 90 percent of the total quantity of the elevator safety accidents.
Therefore, need form effectual supervision and the evaluation of elevator itself to current elevator use, do benefit to the quality of controlling the elevator from the source, avoid the operation of the elevator that is not conform to the quality requirement to prevention and reduction elevator incident take place, and form effectual elevator quality control system, convenient supervision and improve supervision efficiency.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the elevator preventive maintenance supervision system and method based on the internet of things technology, which can monitor the elevator condition in real time, discover and process hidden dangers at first, are not limited by places and can be remotely controlled and guided.
The technical scheme adopted by the invention is as follows: the invention relates to an elevator preventive maintenance supervision system and method based on the Internet of things technology, which comprises an acquisition module and a monitoring module, wherein the monitoring module is arranged in an elevator, the acquisition module comprises a processing box, supporting legs, a moving wheel and a sealing cover, the supporting legs are arranged at the outer bottom of the processing box, the moving wheel is arranged at the lower ends of the supporting legs, the sealing cover is arranged at the upper end of the processing box, a handle is arranged at the upper end of the sealing cover, a groove is arranged at the lower end of the sealing cover, a display screen is arranged in the groove, the processing box is a hollow cavity with an opening at the upper part, and a wireless receiver, an interphone, a processor and a warning device are arranged at the inner bottom of the processing box; the monitoring module comprises a real-time detection module and a wireless transmitter, the real-time detection module comprises a camera, a microphone, a temperature sensor and a smoke sensor, the camera is used for collecting images in the elevator, the microphone is used for collecting sounds in the elevator, the temperature sensor is used for detecting the temperature in the elevator, the smoke sensor is used for detecting the smoke concentration in the elevator, and the wireless receiver receives the result detected by the real-time monitoring module through the wireless transmitter and displays the result on a display screen; the processor is internally provided with a processing module, the processing module comprises a numerical standard module, an elevator inspection module, a comparison analysis module, an abnormity early warning module, a fault processing module and a result analysis module, the numerical standard module is in a specified elevator numerical safety range, the elevator inspection module is an actual inspection result of an elevator, the comparison analysis module is used for analyzing the deviation between the elevator inspection module and the numerical standard module, the abnormity early warning module receives the deviation of the comparison analysis module and sends out an alarm through an alarm, the fault processing module receives the deviation displayed by the abnormity early warning module and obtains a corresponding solution, and the result analysis module receives the solution obtained by the fault processing module and displays the solution through a display screen.
Further, the numerical standard module comprises an elevator fault standard value, an elevator maintenance standard value and an elevator use standard value, and the elevator fault standard value, the elevator maintenance standard value and the elevator use standard value are in a specified elevator numerical value safety range.
Further, the elevator inspection module comprises elevator use data, elevator maintenance data and elevator fault data, wherein the elevator use data, the elevator maintenance data and the elevator fault data are actual inspection results of the elevator.
Furthermore, the fault processing module comprises a maintenance record library and a fault knowledge library, wherein the maintenance record library is data of current maintenance, and the fault knowledge library is a fault maintenance standard.
Further, the display screen is a touch screen display screen, a pen bag is arranged inside the processing box, and a touch pen is arranged inside the pen bag.
Further, the camera is an infrared camera, heat dissipation holes are formed in the side wall of the processing box, and dust screens are arranged on the outer sides of the heat dissipation holes.
The invention with the structure has the following beneficial effects: according to the elevator preventive maintenance supervision system and method based on the Internet of things technology, the elevator preventive maintenance supervision system is convenient to carry and use in multiple places through the design of the handle and the movable wheels; the operation information in the elevator is conveniently collected through the wireless receiver, the actual value and the standard value of elevator inspection are compared through the comparison and analysis module, when the actual value exceeds the range of the standard value, the alarm is controlled through the abnormity early warning module to give an alarm, and the abnormity is processed and analyzed through the contents of the maintenance record library and the fault knowledge library by the fault processing module to obtain corresponding operation steps.
Drawings
Fig. 1 is a schematic diagram of the overall structure of an acquisition module in the elevator preventive maintenance supervision system and method based on the internet of things technology;
fig. 2 is a schematic diagram of an open state of an acquisition module in the elevator preventive maintenance supervision system and method based on the internet of things technology;
fig. 3 is a flow chart of a monitoring module in the elevator preventive maintenance supervision system and method based on the internet of things technology;
fig. 4 is a flowchart of a processing module in the elevator preventive maintenance supervision system and method based on the internet of things technology.
Wherein, 1, an acquisition module, 2, a monitoring module, 3, a processing box, 4, supporting legs, 5, a moving wheel, 6, a sealing cover, 7, a handle, 8, a groove, 9, a display screen, 10, a wireless receiver, 11, an interphone, 12, a processor, 13, an alarm, 14, a real-time detection module, 15, a wireless transmitter, 16, a camera, 17, a microphone, 18, a temperature sensor, 19, a smoke sensor, 20, a processing module, 21, a numerical standard module, 22, an elevator inspection module, 23, a comparison analysis module, 24, an abnormity early warning module, 25, a fault processing module, 26, a result analysis module, 27, an elevator fault standard value, 28, an elevator maintenance standard value, 29, an elevator use standard value, 30, elevator use data, 31, elevator maintenance data, 32, elevator fault data, 33, a maintenance record base, 34, a fault knowledge base, 35. pen bag, 36, touch-control pen, 37, louvre, 38, dust screen.
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
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.
As shown in fig. 1-4, the elevator preventive maintenance supervision system and method based on the internet of things technology of the invention comprises an acquisition module 1 and a monitoring module 2, wherein the monitoring module 2 is arranged in an elevator, the acquisition module 1 comprises a processing box 3, a supporting leg 4, a moving wheel 5 and a sealing cover 6, the supporting leg 4 is arranged at the outer bottom of the processing box 3, the moving wheel 5 is arranged at the lower end of the supporting leg 4, the sealing cover 6 is arranged at the upper end of the processing box 3, the upper end of the sealing cover 6 is provided with a handle 7, the lower end of the sealing cover 6 is provided with a groove 8, a display screen 9 is arranged in the groove 8, the processing box 3 is provided with an open hollow cavity above, and the inner bottom of the processing box 3 is provided with a wireless receiver 10, an interphone 11, a processor 12 and a warning device 13; the monitoring module 2 comprises a real-time detection module 14 and a wireless transmitter 15, the real-time detection module 14 comprises a camera 16, a microphone 17, a temperature sensor 18 and a smoke sensor 19, the camera 16 is used for collecting images in the elevator, the microphone 17 is used for collecting sounds in the elevator, the temperature sensor 18 is used for detecting the temperature in the elevator, the smoke sensor 19 is used for detecting the smoke concentration in the elevator, and the wireless receiver 10 receives the result detected by the real-time detection module through the wireless transmitter 15 and displays the result on the display screen 9; a processing module 20 is arranged in the processor 12, the processing module 20 includes a numerical standard module 21, an elevator inspection module 22, a comparison analysis module 23, an abnormality early warning module 24, a fault processing module 25 and a result analysis module 26, the numerical standard module 21 is in a specified elevator numerical safety range, the elevator inspection module 22 is an actual inspection result of an elevator, the comparison analysis module 23 is used for analyzing a deviation between the elevator inspection module 22 and the numerical standard module 21, the abnormality early warning module 24 receives the deviation of the comparison analysis module 23 and gives an alarm through an alarm 13, the fault processing module 25 receives the deviation displayed by the abnormality early warning module 26 and obtains a corresponding solution, and the result analysis module 26 receives the solution obtained by the fault processing module 25 and displays the solution through a display screen 9.
The numerical value standard module 21 comprises an elevator fault standard value 27, an elevator maintenance standard value 28 and an elevator use standard value 29, wherein the elevator fault standard value 27, the elevator maintenance standard value 28 and the elevator use standard value 29 are a specified elevator numerical value safety range; the elevator inspection module 22 comprises elevator use data 30, elevator maintenance data 31 and elevator fault data 32, wherein the elevator use data 30, the elevator maintenance data 31 and the elevator fault data 32 are actual inspection results of the elevator; the fault processing module 25 comprises a maintenance record library 33 and a fault knowledge library 34, wherein the maintenance record library 33 is data of future maintenance, and the fault knowledge library 34 is a fault maintenance standard; the display screen 9 is a touch screen display screen 9, a pen bag 35 is arranged inside the processing box 3, and a touch pen 36 is arranged inside the pen bag 35; the camera 16 is an infrared camera 16, a heat dissipation hole 37 is formed in the side wall of the processing box 3, and a dust screen 38 is arranged on the outer side of the heat dissipation hole 37.
When in specific use, the handle 7 and the movable wheel 5 are designed, so that the carrying and the use in multiple places are convenient; the display screen 9 displays the running image, the temperature, the smoke concentration and the sound in the elevator in real time, the running information in the elevator is conveniently collected through the wireless receiver 10, the actual value and the standard value of the elevator inspection are compared through the comparison analysis module 23, when the actual value exceeds the range of the standard value, the alarm 13 is controlled through the abnormity early warning module 24 to give an alarm, the abnormity is processed and analyzed through the contents of the maintenance record library 33 and the fault knowledge library 34 by the fault processing module 25 to obtain a corresponding solution, the obtained solution is analyzed and displayed on the display screen 9 by the result analysis module 26, and an observer remotely guides an operator through the interphone 11.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 invention, the scope of which is defined in the appended claims and their equivalents.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. An elevator preventive maintenance supervision system and method based on the internet of things technology are characterized in that: the elevator monitoring device comprises an acquisition module and a monitoring module, wherein the monitoring module is arranged in an elevator, the acquisition module comprises a processing box, supporting legs, a moving wheel and a sealing cover, the supporting legs are arranged at the outer bottom of the processing box, the moving wheel is arranged at the lower ends of the supporting legs, the sealing cover is arranged at the upper end of the processing box, a handle is arranged at the upper end of the sealing cover, a groove is arranged at the lower end of the sealing cover, a display screen is arranged in the groove, the processing box is a hollow cavity device with an opening at the upper part, and a wireless receiver, an interphone, a processor and a warning device are arranged at the inner bottom; the monitoring module comprises a real-time detection module and a wireless transmitter, the real-time detection module comprises a camera, a microphone, a temperature sensor and a smoke sensor, the camera is used for collecting images in the elevator, the microphone is used for collecting sounds in the elevator, the temperature sensor is used for detecting the temperature in the elevator, the smoke sensor is used for detecting the smoke concentration in the elevator, and the wireless receiver receives the result detected by the real-time monitoring module through the wireless transmitter and displays the result on a display screen; the processor is internally provided with a processing module, the processing module comprises a numerical standard module, an elevator inspection module, a comparison analysis module, an abnormity early warning module, a fault processing module and a result analysis module, the numerical standard module is in a specified elevator numerical safety range, the elevator inspection module is an actual inspection result of an elevator, the comparison analysis module is used for analyzing the deviation between the elevator inspection module and the numerical standard module, the abnormity early warning module receives the deviation of the comparison analysis module and sends out an alarm through an alarm, the fault processing module receives the deviation displayed by the abnormity early warning module and obtains a corresponding solution, and the result analysis module receives the solution obtained by the fault processing module and displays the solution through a display screen.
2. The elevator preventive maintenance supervision system and method based on the internet of things technology according to claim 1, characterized in that: the numerical standard module comprises an elevator fault standard value, an elevator maintenance standard value and an elevator use standard value, wherein the elevator fault standard value, the elevator maintenance standard value and the elevator use standard value are a specified elevator numerical safety range.
3. The elevator preventive maintenance supervision system and method based on the internet of things technology according to claim 1, characterized in that: the elevator inspection module comprises elevator use data, elevator maintenance data and elevator fault data, wherein the elevator use data, the elevator maintenance data and the elevator fault data are actual inspection results of the elevator.
4. The elevator preventive maintenance supervision system and method based on the internet of things technology according to claim 1, characterized in that: the fault processing module comprises a maintenance record library and a fault knowledge library, wherein the maintenance record library is data of current maintenance, and the fault knowledge library is a fault maintenance standard.
5. The elevator preventive maintenance supervision system and method based on the internet of things technology according to claim 1, characterized in that: the display screen is a touch screen display screen, a pen bag is arranged inside the processing box, and a touch pen is arranged inside the pen bag.
6. The elevator preventive maintenance supervision system and method based on the internet of things technology according to claim 1, characterized in that: the camera is an infrared camera, the side wall of the processing box is provided with heat dissipation holes, and the outer sides of the heat dissipation holes are provided with dust screens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110512819.6A CN113286270A (en) | 2021-05-11 | 2021-05-11 | Elevator preventive maintenance supervision system and method based on Internet of things technology |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110512819.6A CN113286270A (en) | 2021-05-11 | 2021-05-11 | Elevator preventive maintenance supervision system and method based on Internet of things technology |
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| CN113286270A true CN113286270A (en) | 2021-08-20 |
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| CN202110512819.6A Pending CN113286270A (en) | 2021-05-11 | 2021-05-11 | Elevator preventive maintenance supervision system and method based on Internet of things technology |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114565578A (en) * | 2022-03-01 | 2022-05-31 | 人民百业科技有限公司 | Intelligent detection system and method for quality of high-color-gamut display screen |
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2021
- 2021-05-11 CN CN202110512819.6A patent/CN113286270A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114565578A (en) * | 2022-03-01 | 2022-05-31 | 人民百业科技有限公司 | Intelligent detection system and method for quality of high-color-gamut display screen |
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Application publication date: 20210820 |