CN207926800U - Video fusion service system - Google Patents

Video fusion service system Download PDF

Info

Publication number
CN207926800U
CN207926800U CN201820431490.4U CN201820431490U CN207926800U CN 207926800 U CN207926800 U CN 207926800U CN 201820431490 U CN201820431490 U CN 201820431490U CN 207926800 U CN207926800 U CN 207926800U
Authority
CN
China
Prior art keywords
video
fusion
human body
capture device
service system
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
Application number
CN201820431490.4U
Other languages
Chinese (zh)
Inventor
刘忠海
顾海林
黄兴
李立
王先德
韩广德
邸卓
李威
李曦
王俊伟
王玉东
刘颖
孟威
刘鹏宇
常将
孟庆禹
李常礼
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Emperor Polytron Technologies Inc
Information and Telecommunication Branch of State Grid Liaoning Electric Power Co Ltd
Original Assignee
Emperor Polytron Technologies Inc
Information and Telecommunication Branch of State Grid Liaoning Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Emperor Polytron Technologies Inc, Information and Telecommunication Branch of State Grid Liaoning Electric Power Co Ltd filed Critical Emperor Polytron Technologies Inc
Priority to CN201820431490.4U priority Critical patent/CN207926800U/en
Application granted granted Critical
Publication of CN207926800U publication Critical patent/CN207926800U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model is related to video media operation system fields, and in particular to a kind of video fusion service system, including:Video fusion server, multiple video capture devices, multiple human body detection sensors and multiple display equipment, each video capture device be respectively corresponding to a few human body detection sensor with detect within the scope of the video acquisition whether someone, multiple video capture devices, multiple human body detection sensors and multiple display equipment are electrically connected with video fusion server respectively.When the detection signal that video fusion server is generated when receiving the corresponding human body detection sensor of video capture device and detecting human body, video capture device is controlled to start, and fusion treatment is carried out with the video data after being merged to the collected video data of each video capture device, and send the video data after fusion to each display equipment to show, the case where by above-mentioned setting effectively power supply to be avoided to waste.

Description

Video fusion service system
Technical field
The utility model is related to video media operation system fields, in particular to a kind of video fusion service system.
Background technology
Video interactive system is a kind of common Video Applications system, in urban security management, traffic administration and has been regarded Frequency meeting etc. has obtained a large amount of practical application.Exemplary video interactive system is generally by front end surveillance device, processing equipment and visitor Family end is constituted, and by the way of real time monitoring, after the video data of acquisition is sent to processing equipment in real time and is handled It is sent to monitor client.
Inventor it has been investigated that, in existing video monitoring system each component whether either with or without people all It can start to acquire image or be shown, and then there is the case where waste electric energy.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of video fusion service system, effectively to avoid wasting The case where electric energy.
To achieve the above object, the utility model embodiment adopts the following technical scheme that:
A kind of video fusion service system, including:Video fusion server, multiple video capture devices, the inspection of multiple human bodies Sensor and multiple display equipment are surveyed, each video capture device is respectively corresponding to a few human body detection sensor to detect In the video capture device monitoring range whether someone, the multiple video capture device, multiple human body detection sensors and Multiple display equipment are electrically connected with the video fusion server respectively;
The video fusion server is detected receiving the corresponding human body detection sensor of the video capture device When the detection signal generated when human body, video capture device startup is controlled, and in the collected video of the video capture device Fusion treatment is carried out to the collected video data of each video capture device when data with the video data after being merged, And the video data after the fusion is sent to each display equipment to show.
Optionally, in above-mentioned video fusion service system, each display equipment corresponds to a human body respectively Detection sensor, the video fusion server detect people receiving the corresponding human body detection sensor of the display equipment When the inductive signal generated when body, the display opening of device is controlled, to be shown to the video data after the fusion, and When human body is not detected, controls corresponding display equipment and close.
Optionally, in above-mentioned video fusion service system, the video capture device includes:Camera, processor with And electrical turntable, the camera are electrically connected with the processor and electrical turntable, the camera is set to the electricity Turn platform, the processor are electrically connected with the video fusion server, and the processor is recognized according to the camera Monitoring objective controls the electrical turntable rotation, so that the camera follows the monitoring objective rotation to obtain video counts According to, and it is sent to the video fusion server.
Optionally, in above-mentioned video fusion service system, the video fusion service system further includes that power supply conversion is set It is standby, the power converter include the first converter, the second converter and third converter, first converter it is defeated Enter that end is connect with power supply, output end is electrically connected with the input terminal of the input terminal of first converter and third converter, it is described The output end of second converter is electrically connected with each human body detection sensor, the output end of the third converter and institute State the electrical connection of video fusion server.
Optionally, in above-mentioned video fusion service system, the voltage of the power supply is 48V, and first converter is defeated The voltage gone out is 12V, and the voltage of the second converter output is 5V, and the voltage of the third converter output is 3.3V.
Optionally, in above-mentioned video fusion service system, the video fusion service system further includes and the video Multiple Audio Input Modules of converged services device electrical connection and multiple audio output modules, each Audio Input Modules correspond to One video capture device, each audio output module correspond to the display equipment.
Optionally, in above-mentioned video fusion service system, the audio output module is loud speaker, the audio input Module is microphone.
Optionally, in above-mentioned video fusion service system, the video fusion server includes Hi3536 chips, storage Device and multiple interface circuits, the interface circuit and memory are connect with the Hi3536 chips respectively, each video Collecting device, human body detection sensor and display equipment are connect by the interface circuit with the Hi3536 chips respectively.
Optionally, in above-mentioned video fusion service system, the video fusion service system further includes radio communication mold Block, the video fusion server are electrically connected by the wireless communication module with each display equipment.
The utility model also provides a kind of video fusion service system, including:Video fusion server, multiple video acquisitions Equipment, multiple indicators, multiple human body detection sensors and multiple display equipment, each video capture device are right respectively Answer in monitoring range of the human body detection sensor to detect the video capture device whether someone, and each video is adopted Collect equipment and corresponds to an indicator, the multiple video capture device, multiple indicators, multiple human body detection sensors and more A display equipment is electrically connected with the video fusion server respectively;
The video fusion server is detected receiving the corresponding human body detection sensor of the video capture device When the detection signal generated when human body, video capture device startup is controlled, in the collected video counts of the video capture device According to when control the work of corresponding indicator, and to each collected video data of video capture device carry out fusion treatment with Video data after being merged, and the video data after the fusion is sent to each display equipment to show.
A kind of video fusion service system provided by the utility model, including:Video fusion server, multiple video acquisitions Equipment, multiple human body detection sensors and multiple display equipment, each video capture device are respectively corresponding to a few human body Detection sensor with detect in video capture device monitoring range whether someone, multiple video capture devices, multiple human testings Sensor and multiple display equipment are electrically connected with video fusion server respectively.Video fusion server is adopted receiving video When the corresponding human body detection sensor of collection equipment detects the detection signal generated when human body, control video capture device starts, And fusion treatment is carried out with the video data after merge to the collected video data of each video capture device, and will merge Video data afterwards is sent to each display equipment to be shown, the case where by above-mentioned setting effectively power supply to be avoided to waste.
To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, preferred embodiment cited below particularly, and The appended attached drawing of cooperation, is described in detail below.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing be briefly described, it should be understood that the following drawings illustrates only the section Example of the utility model, therefore should not be by Regard the restriction to scope of protection of the utility model as, for those of ordinary skill in the art, does not pay creative labor Under the premise of dynamic, other relevant attached drawings are can also be obtained according to these attached drawings.
Fig. 1 is a kind of connection block diagram for video fusion service system that the utility model embodiment provides.
Fig. 2 is a kind of connection block diagram for video fusion server that the utility model embodiment provides.
Fig. 3 is a kind of connection block diagram for video capture device that the utility model embodiment provides.
Fig. 4 is a kind of another connection block diagram for video fusion service system that the utility model embodiment provides.
Fig. 5 is a kind of structure diagram for power converter that the utility model embodiment provides.
Icon:100- video fusion service systems;110- video fusion servers;112-Hi3536 chips;114- is stored Device;116- interface circuits;120- video capture devices;122- cameras;124- processors;126- electrical turntables;130- human bodies Detection sensor;140- shows equipment;150- power converters;The first converters of 152-;The second converters of 154-;156- Three converters;160- Audio Input Modules;170- audio output modules;180- wireless communication modules;190- indicators.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer Attached drawing in type embodiment is applied the technical solution in example to the utility model and is clearly and completely described, it is clear that is described Embodiment be the utility model a part of the embodiment, instead of all the embodiments.Usually describes and show in this figure The device of the utility model embodiment can arrange and design with a variety of different configurations.
Therefore, the detailed description of the embodiments of the present invention to providing in the accompanying drawings is not intended to limit requirement below The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model Embodiment, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts, all Belong to the range of the utility model protection.It should be noted that:Similar label and letter indicate similar terms in following attached drawing, because This then need not carry out it in subsequent attached drawing further to define reconciliation once being defined in a certain Xiang Yi attached drawing It releases.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set Set ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can Can also be electrical connection to be mechanical connection;It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition Concrete meaning in utility model.
Referring to Fig. 1, the utility model provides a kind of video fusion service system 100, including:Video fusion server 110, multiple video capture devices 120, multiple human body detection sensors 130 and multiple display equipment 140, each video acquisition Equipment 120 correspond to a human body detection sensor 130 respectively with detect within the scope of the video acquisition whether someone, it is the multiple to regard Frequency collecting device 120, multiple human body detection sensors 130 and multiple display equipment 140 respectively with the video fusion service Device 110 is electrically connected.
The video fusion server 110 is receiving 120 corresponding human body detection sensor of the video capture device 130 when detecting the detection signal generated when human body, controls the video capture device 120 startup, and in the video capture device Fusion treatment is carried out to obtain to 120 collected video data of each video capture device when 120 collected video data Video data after to fusion, and the video data after the fusion is sent to each display equipment 140 to show.
By above-mentioned setting when someone, to control the video acquisition in 120 monitoring range of the video capture device Equipment 120 start, and in 120 monitoring range of video capture device nobody when, control the video capture device 120 pass It closes, and then effectively save electric energy.
It should be noted that in 120 monitoring range of video capture device nobody when, control the video capture device 120 The mode of closing can be started in latter setting duration in the video capture device 120, corresponding human body detection sensor 130 when being all not detected human body, controls the video capture device 120 closing.Wherein, the setting duration can be one minute, it is several It minute or ten minutes, is not specifically limited herein, is configured according to actual demand.Each video capture device The quantity of 120 corresponding human body detection sensors 130 is not specifically limited herein, and can be configured according to actual demand.
Wherein, the video fusion server 110 can be but not limited to microcontroller, controller or have data processing energy The terminal device of power carries out fusion treatment as long as can realize to the video information.
Optionally, in the present embodiment, the video fusion server 110 includes Hi3536 chips 112, memory 114 And multiple interface circuits 116, the interface circuit 116 and memory 114 are connect with the Hi3536 chips 112 respectively, Each video capture device 120, human body detection sensor 130 and display equipment 140 pass through the interface circuit 116 respectively It is connect with the Hi3536 chips 112.
It should be noted that the network that the Hi3536 chips 112 that use of the utility model are applied for protection and monitor field is hard Disk video recorder, which provides, realizes decoding multi-path high-definition video solution.And the Hi3536 chips 112 integrate dual processors, are respectively ARM Cortex A17 kernels and Cortex A7 kernels, and ARM Cortex A17 kernel highest dominant frequency is up to 1.4GH, it can Effectively improve fusion efficiencies.The memory 114 be include 4 512M Bytes byte DDR3 particles, can realize 2G capacity Memory headroom ensures the capacity and speed of operation.The breach circuit includes double 1000M bandwidth network card chip RTL8211E, with And double USB2.0 interfaces and RS232 serial communication interfaces, mSATA interfaces can be supported to extend out solid electronic disk, realize large capacity Data preserve.
The video capture device 120 may include video camera, camera 122 etc., wherein the video camera can be cloud Platform video camera, ball machine, web camera etc., are not specifically limited herein.
To keep 120 collected data of the video capture device more accurate and reliable.Optionally, in the present embodiment, The video capture device 120 includes:Camera 122, processor 124 and electrical turntable 126, the camera 122 and institute It states processor 124 and electrical turntable 126 is electrically connected, the camera 122 is set to the electrical turntable 126, the place Reason device 124 is electrically connected with the video fusion server 110, the prison that the processor 124 is recognized according to the camera 122 Target is controlled, the rotation of the electrical turntable 126 is controlled, so that the camera 122 follows the monitoring objective rotation to be regarded to obtain Frequency evidence, and it is sent to the video fusion server 110.
The human body detection sensor 130 can be pyroelectric infrared sensor, and the display equipment 140 can be display Screen, liquid crystal touch screen or the arbitrary terminal device with display effect, are not specifically limited herein, are selected according to actual demand It takes.
The case where to further avoid waste electric energy, optionally, in the present embodiment, each display equipment 140 is divided Not Dui Ying a human body detection sensor 130, the video fusion server 110 receiving the display equipment 140 When corresponding human body detection sensor 130 detects the inductive signal generated when human body, the display equipment 140 unlatching is controlled, with Video data after the fusion is shown, and when human body is not detected, controls corresponding display equipment 140 and close It closes.
Started with when someone, controlling the display equipment 140 around the display equipment 140 by above-mentioned setting, with And around the display equipment 140 nobody when, control the display equipment 140 closing, and then effectively save electric energy.
It powers to each electric elements in the video fusion service system 100 to realize, it is in the present embodiment, described to regard Frequency converged service system 100 further includes power converter 150, the power converter 150 include the first converter 152, Second converter 154 and third converter 156, the input terminal of first converter 152 connect with power supply, output end and institute State the input terminal electrical connection of the input terminal and third converter 156 of the first converter 152, the output of second converter 154 End is electrically connected with each human body detection sensor 130, output end and the video fusion of the third converter 156 Server 110 is electrically connected.
First converter 152, the second converter 154 connect knot with circuit with the concrete type of third converter 156 Structure is not specifically limited herein, as long as can realize that voltage is converted.It should be noted that in the present embodiment, the electricity The voltage in source is 48V, and the voltage that first converter 152 exports is 12V, and the voltage that second converter 154 exports is 5V, the voltage that the third converter 156 exports are 3.3V.
To keep the practicability of the video fusion service system 100 stronger, in the present embodiment, the video fusion service System 100 further includes the multiple Audio Input Modules 160 being electrically connected with the video fusion server 110 and multiple audio output Module 170, each Audio Input Modules 160 correspond to a video capture device 120, each audio output mould Block 170 corresponds to the display equipment 140.
Wherein, the audio output module 170 is loud speaker, and the Audio Input Modules 160 are microphone.
It is in the present embodiment, described to regard for ease of sending the video data after the fusion to the display equipment 140 Frequency converged service system 100 further includes wireless communication module 180, and the video fusion server 110 passes through the wireless communication Module 180 is electrically connected with each display equipment 140.
The working condition of each video capture device 120 is checked for ease of user, optionally, in the present embodiment, depending on Frequency converged service system 100 further includes multiple indicators 190, the multiple indicator 190 respectively with the video fusion service Device 110 is electrically connected, and there are one the indicators 190 for each correspondence of the video capture device 120, in the video fusion What server 110 was generated when receiving 120 corresponding human body detection sensor 130 of the video capture device and detecting human body When detecting signal, the video capture device 120 startup is controlled, in the 120 collected video data time control of video capture device The video capture device 120 is controlled when making the work of corresponding indicator 190, and human body is not detected in a setting duration It closes.
Wherein, the indicator 190 can be but not limited to indicator light or buzzer, as long as suggesting effect can be played i.e. Can, it is not especially limited again.
To sum up, a kind of video fusion service system 100 provided by the utility model, by the way that video fusion server is arranged 110, multiple video capture devices 120, multiple human body detection sensors 130 and multiple display equipment 140, and each video is adopted Collection equipment 120 be respectively corresponding to a few human body detection sensor 130 with detect within the scope of the video acquisition whether someone, and The video fusion server 110 is detected receiving 120 corresponding human body detection sensor 130 of the video capture device When the detection signal generated when human body, the video capture device 120 startup is controlled, and in nobody, control is corresponding to take the photograph As the closing of head 122, and then it is possible to prevente effectively from the problem of wasting power supply.By the way that each display equipment 140 is corresponded to respectively One human body detection sensor 130 is set, to receive the display equipment in the video fusion server 110 When 140 corresponding human body detection sensors 130 detect the inductive signal generated when human body, the display equipment 140 unlatching is controlled, To be shown to the video data after the fusion, and when human body is not detected, controls corresponding display equipment 140 and close Close, with further avoid waste power supply the problem of.
It should be noted that term " comprising " or any other variant are intended to non-exclusive inclusion, to make Process, article or the equipment that must include a series of elements include not only those elements, but also include being not explicitly listed Other element, or further include for this process, article or the intrinsic element of equipment.The case where not limiting more Under, the element that is limited by sentence "including a ...", it is not excluded that in process, article or the equipment including the element There is also other identical elements.
Above description is only a specific implementation of the present invention, but the scope of protection of the utility model is not limited to In this, any one skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation Or replace, it should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model is answered described with power Subject to the protection domain that profit requires.

Claims (10)

1. a kind of video fusion service system, which is characterized in that including:It is video fusion server, multiple video capture devices, more A human body detection sensor and multiple display equipment, each video capture device are respectively corresponding to few human testing sensing Device with detect within the scope of the video acquisition whether someone, the multiple video capture device, multiple human body detection sensors and Multiple display equipment are electrically connected with the video fusion server respectively;
The video fusion server detects human body receiving the corresponding human body detection sensor of the video capture device When generate detection signal when, video capture device startup is controlled, and in the collected video data of the video capture device When fusion treatment is carried out to the collected video data of each video capture device with the video data after being merged, and Video data after the fusion is sent to each display equipment to show.
2. video fusion service system according to claim 1, which is characterized in that each display equipment corresponds to respectively One human body detection sensor, the video fusion server are receiving the corresponding human testing biography of the display equipment When sensor detects the inductive signal generated when human body, the display opening of device is controlled, with to the video data after the fusion It is shown, and when human body is not detected, controls corresponding display equipment and close.
3. video fusion service system according to claim 1, which is characterized in that the video capture device includes:It takes the photograph Picture head, processor and electrical turntable, the camera are electrically connected with the processor and electrical turntable, the camera It is set to the electrical turntable, the processor is electrically connected with the video fusion server, and the processor is taken the photograph according to As the monitoring objective that head recognizes, the electrical turntable rotation is controlled, so that the camera follows the monitoring objective to rotate To obtain video data, and it is sent to the video fusion server.
4. video fusion service system according to claim 1, which is characterized in that the video fusion service system is also wrapped Including power converter, the power converter includes the first converter, the second converter and third converter, and described the The input terminal of one converter connect with power supply, the input terminal of output end and the input terminal and third converter of first converter Electrical connection, the output end of second converter are electrically connected with each human body detection sensor, the third converter Output end be electrically connected with the video fusion server.
5. video fusion service system according to claim 4, which is characterized in that the voltage of the power supply is 48V, described The voltage of first converter output is 12V, and the voltage of the second converter output is 5V, the electricity of the third converter output Pressure is 3.3V.
6. video fusion service system according to claim 1, which is characterized in that the video fusion service system is also wrapped The multiple Audio Input Modules being electrically connected with the video fusion server and multiple audio output modules are included, each audio Input module corresponds to a video capture device, and each audio output module corresponds to the display equipment.
7. video fusion service system according to claim 6, which is characterized in that the audio output module is to raise one's voice Device, the Audio Input Modules are microphone.
8. video fusion service system according to claim 1, which is characterized in that the video fusion server includes Hi3536 chips, memory and multiple interface circuits, the interface circuit and memory respectively with the Hi3536 chips Connection, each video capture device, human body detection sensor and display equipment respectively by the interface circuit with it is described Hi3536 chips connect.
9. video fusion service system according to claim 1, which is characterized in that the video fusion service system is also wrapped Wireless communication module is included, the video fusion server is electrically connected by the wireless communication module with each display equipment.
10. a kind of video fusion service system, which is characterized in that including:Video fusion server, multiple video capture devices, Multiple indicators, multiple human body detection sensors and multiple display equipment, each video capture device correspond to one respectively In monitoring range of a human body detection sensor to detect the video capture device whether someone, and each video acquisition is set A standby corresponding indicator, the multiple video capture device, multiple indicators, multiple human body detection sensors and multiple aobvious Show that equipment is electrically connected with the video fusion server respectively;
The video fusion server detects human body receiving the corresponding human body detection sensor of the video capture device When generate detection signal when, control the video capture device startup, in the collected video data of the video capture device Corresponding indicator work is controlled, and fusion treatment is carried out to obtain to each collected video data of video capture device Video data after fusion, and the video data after the fusion is sent to each display equipment to show.
CN201820431490.4U 2018-03-28 2018-03-28 Video fusion service system Active CN207926800U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820431490.4U CN207926800U (en) 2018-03-28 2018-03-28 Video fusion service system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820431490.4U CN207926800U (en) 2018-03-28 2018-03-28 Video fusion service system

Publications (1)

Publication Number Publication Date
CN207926800U true CN207926800U (en) 2018-09-28

Family

ID=63596879

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820431490.4U Active CN207926800U (en) 2018-03-28 2018-03-28 Video fusion service system

Country Status (1)

Country Link
CN (1) CN207926800U (en)

Similar Documents

Publication Publication Date Title
CN102957894B (en) Safety defense monitoring system and video record storage means
CN204463028U (en) A kind of identification apparatus with infrared arousal function
CN108445367A (en) Portable partial discharge detector based on ultrasound
CN102158379A (en) Identification network managing system and method for residents of indemnificatory residences
Andrews et al. IOT Based Surveillance Camera with GPS Module
CN204189208U (en) A kind of multifunctional terminal device
CN209159923U (en) A kind of electronic automobile-used micro computer fault self-checking system
CN207926800U (en) Video fusion service system
CN202075788U (en) Identity identification management system for indemnificatory housing inhabitant
CN206523973U (en) A kind of full intelligent voice anti-theft system
CN205826772U (en) Non-intruding Fault Identification device
CN205211111U (en) Security protection monitored control system of computer room
CN206601602U (en) A kind of dynamic environment data monitoring system
CN208461844U (en) A kind of smart city monitoring system based on LoRa wireless network
CN108663970A (en) A kind of electric power operation safety monitoring system
CN206849138U (en) Recognition of face building residence intercom and intercom system
CN108387822A (en) A kind of distribution line device for monitoring running state
CN107703829A (en) A kind of comprehensive hotel management intelligent monitoring and controlling device
CN108769587A (en) A kind of calculator room equipment safety monitoring system
CN2850168Y (en) Intelligent monitoring photographing system
CN207799414U (en) A kind of site construction monitoring system
CN107543982A (en) Towards the non-intruding Fault Identification device of low-voltage customer
CN206684798U (en) A kind of Multifunctional attendance machine with PM2.5 monitoring functions
CN206400768U (en) A kind of highway policing services equipment and system
CN107942237A (en) Excitation plate and chip ageing monitoring system

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant