CN208164876U - The first car light controller of one kind and system - Google Patents

The first car light controller of one kind and system Download PDF

Info

Publication number
CN208164876U
CN208164876U CN201820547199.3U CN201820547199U CN208164876U CN 208164876 U CN208164876 U CN 208164876U CN 201820547199 U CN201820547199 U CN 201820547199U CN 208164876 U CN208164876 U CN 208164876U
Authority
CN
China
Prior art keywords
car light
controller
light controller
car
constant current
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
CN201820547199.3U
Other languages
Chinese (zh)
Inventor
褚辰
廖审析
李佳颖
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.)
HASCO Vision Technology Co Ltd
Original Assignee
HASCO Vision Technology 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 HASCO Vision Technology Co Ltd filed Critical HASCO Vision Technology Co Ltd
Priority to CN201820547199.3U priority Critical patent/CN208164876U/en
Application granted granted Critical
Publication of CN208164876U publication Critical patent/CN208164876U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)

Abstract

The utility model embodiment proposes the first car light controller of one kind and system, is related to car light field.First car light controller includes controller, communication module, linear constant current mould group and multiple light sources, communication module, controller, linear constant current mould group and multiple light sources are sequentially connected electrically, communication module is used to communicate to connect with an intelligent terminal, and the graphical information that the intelligent terminal received is sent is transmitted to controller, controller is used to generate control signal according to synchronic command, and control signal is transmitted to linear constant current mould group, linear constant current mould group is used to control wherein one or more light source ignitings according to control signal, so that the light source composition graphical information lighted.The advantages of first car light controller provided by the utility model and system, which have, can be realized the mobilism that car light is shown, increases identification and improve the experience sense of user.

Description

The first car light controller of one kind and system
Technical field
The utility model relates to car light fields, in particular to a kind of first car light controller and system.
Background technique
With the rapid development of automobile industry, auto parts field also obtains significant progress, wherein lighting device is made The important accessory of configuration is both needed to for each automobile, technical progress is particularly evident.
Currently, the car light that most of automobiles use on the market is static car light, although this car light can play illumination Effect, however, it can easily make one generate aestheticly tired, influence the experience sense of user.
It is the emphasis of those skilled in the art's concern in view of this, how to solve the above problems.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of first car light controllers, to solve the prior art In can only use static car light, the problem of user experience deficiency.
The another object of the utility model is to provide a kind of car lamp control system, to solve to use in the prior art Static car light, the problem of user experience deficiency.
To achieve the goals above, the technical solutions adopted are as follows for the utility model embodiment:
In a first aspect, the utility model embodiment proposes a kind of first car light controller, the first car light control Device includes:
Communication module, for receiving the synchronization signal of one second car light controller transmission;
Controller is electrically connected with the communication module, for receiving the synchronization signal of the communication module transmission, and Control signal is generated according to the synchronization signal;
Linear constant current module is electrically connected with the controller, for the multiple light source power supply and receiving the control The control signal of device transmission;
Multiple light sources are electrically connected with the linear constant current module respectively, and the controller is also used to through the linear perseverance Flow module controls wherein one or more described light source ignitings, so that the light source composition lighted is associated with the synchronization signal Graphical information.
Further, first car light controller further includes voltage-stablizer, the voltage-stablizer respectively with the communication mould Block, controller electrical connection, and the voltage-stablizer is used for and a power electric connection.
Further, first car light controller further includes anti-reverse module, the anti-reverse module respectively with institute Voltage-stablizer, linear constant current module electrical connection are stated, the anti-reverse module is used for and a power electric connection.
Further, the anti-reverse module includes first diode and the second diode, the yin of the first diode Pole is electrically connected with the voltage-stablizer, and the cathode of second diode is electrically connected with the linear constant current module, and the described 1st The anode of the anode of pole pipe and second diode with the power electric connection.
Further, the communication module includes bluetooth transceiver.
Further, the controller includes single-chip microcontroller.
Further, the light source includes LED light source.
On the other hand, the utility model embodiment additionally provides a kind of car lamp control system, the car lamp control system packet At least two first car light controllers are included, are communicated to connect between at least two first car light controller.
Compared with the prior art, the utility model has the advantages that:
The utility model provides the first car light controller of one kind, car lamp control system and vehicle light control method, should First car light controller includes communication module, controller, linear constant current module and multiple light sources, is received by communication module The synchronization signal that one second car light controller is sent, controller generate control signal according to the synchronization signal, and by linear Constant flow module controls wherein one or more described light source ignitings, so that the light source composition lighted is associated with the synchronization signal Graphical information.Since the first car light controller provided by the utility model can receive the second car light control by communication module The synchronization signal that device processed is sent realizes the communication between the car light of left and right, so that the first car light controller is being moved , can be synchronous with the realization of the second car light controller when drawing effect display, to improve the experience sense of user.
To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, preferred embodiment is cited below particularly, and Cooperate appended attached drawing, is described in detail below.
Detailed description of the invention
It, below will be to use required 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 some embodiments of the utility model, therefore should not be by Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 shows the module diagram of the first car light controller of the embodiments of the present invention offer.
Fig. 2 shows the circuit diagrams for the first car light controller that the embodiments of the present invention provide.
Fig. 3 shows the module diagram of the car lamp control system of the embodiments of the present invention offer.
Icon:The first car light controller of 100-;110- communication module;120- controller;
130- linear constant current module;140- light source;150- voltage-stablizer;160- anti-reverse module;161- first diode; The second diode of 162-;The second car light controller of 300-;400- car lamp control system.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Below in conjunction with attached drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear Chu is fully described by, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole realities Apply example.The component of the utility model embodiment being usually described and illustrated herein in the accompanying drawings can be come with a variety of different configurations Arrangement and design.Therefore, the detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit below The range of claimed invention, but it is merely representative of the selected embodiment of the utility model.Based on the utility model Embodiment, those skilled in the art's every other embodiment obtained without making creative work, 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, therefore, once a certain Xiang Yi It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.Meanwhile it is practical new at this In the description of type, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " connected ", " connection " should do broad sense Understand, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can be mechanical connection, it can also To be electrical connection;It can be directly connected, the company inside two elements can also be can be indirectly connected through an intermediary It is logical.For the ordinary skill in the art, above-mentioned term in the present invention specific can be understood with concrete condition Meaning.With reference to the accompanying drawing, it elaborates to some embodiments of the utility model.In the absence of conflict, following Embodiment and embodiment in feature can be combined with each other.
Fig. 1 is please referred to, the utility model embodiment provides a kind of first car light controller 100, the first car light control Device 100 processed include communication module 110, controller 120, linear constant current module 130, multiple light sources 140, voltage-stablizer 150 and Anti-reverse module 160, wherein anti-reverse module 160 is electrically connected with voltage-stablizer 150, linear constant current module 130 respectively, voltage-stablizer 150 are electrically connected with communication module 110, controller 120 respectively, communication module 110, controller 120, linear constant current module 130 with And multiple light sources 140 are sequentially connected electrically.
In the present embodiment, the first car light controller 100 occurs and the case where reverse power connection in order to prevent, cause this One car light controller 100 damage, so in the present embodiment, the first car light controller 100 includes anti-reverse module 160.
Specifically, referring to Fig. 2, anti-reverse module 160 includes first diode 161 and the second diode the 162, the 1st The cathode of pole pipe 161 is electrically connected with voltage-stablizer 150, and the cathode of the second diode 162 is electrically connected with linear constant current module 130, the The anode of one diode 161 and the anode of the second diode 162 are electrically connected to a power source.Using the unilateral conduction of diode, The first car light controller 100 can be effectively prevent due to failure caused by being reversely connected.
Since controller 120 and communication module 110 are required to use stable power supply, it is otherwise easy to appear failure, so In the present embodiment, the first car light controller 100 includes voltage-stablizer 150, is again control after carrying out pressure stabilizing by voltage-stablizer 150 Device 120 and communication module 110 are powered, and each element of first car light controller 100 can be protected.
In the present embodiment, communication module 110 can be established with one second car light controller and be communicated to connect, to receive The synchronization signal that second car light controller is sent.Due in the car, bluetooth is using more convenient, so in the present embodiment In, communication module 110 selects bluetooth transceiver, and of course, in some other embodiments, communication module 110 be can also be used Other equipment, the present embodiment do not do any restriction to this.
It should be noted that a kind of implementation as the present embodiment, the first car light controller 100 and the second car light Control device can be preset with graphical information, the animation effect that the instruction display sent by BCM (car body control module) needs. After the first car light controller 100 and the second car light controller receive instruction simultaneously, the second car light controller can be to First car light controller 100 sends synchronic command, to keep the first car light controller 100 and the second car light controller same When show the animation effect needed, and reach synchronous in time, which is the time for indicating animation effect and showing.Make For another implementation of the present embodiment, it can only can also be preset with graphical information in the second car light controller, at this time together Step instruction includes graphical information, and the time shown including animation effect shows after 2S for example, showing triangle after 1S Show circle, the present embodiment does not do any restriction to this.
After bluetooth transceiver receives graphical information, bluetooth transceiver can by synchronous transmission of signal to controller 120 into Row processing, controller 120 is analyzed and processed synchronization signal, and generates control signal, and control signal is then transmitted to line Property constant flow module 130, and reached by controlling linear constant flow module 130 and control wherein one or more light sources 140 and light so that The light source 140 lighted forms the graphical information.
It should be noted that in the present embodiment, control signal carries the graphical configuration information of composition graphical information, line Property constant flow module 130 can according to the graphical configuration information carry out car light light.Specifically, controller 120 by I/O interface with Linear constant current module 130 connects, and graphical configuration information described in the present embodiment refers to the low and high level of each I/O interface, control Device 120 is by the low and high level of each I/O interface of control, and reach the multiple car lights of control lights situation, to make the vehicle lighted Lamp group is at graphical information.Furthermore, it is desirable to explanation, light source 140 provided in this embodiment is LED light.
Second embodiment
The utility model embodiment provides a kind of car lamp control system 400, which includes at least two A the first car light controller 100 as in the first embodiment communicates between at least two first car light controller 100 Connection.
Specifically, due to car light generally left and right two, so in practical applications, in order to achieve the effect that beauty, needing It controls two car lights while showing graphical information, show that graphical information can synchronize to reach two car lights, that is, reach synchronous Show animation effect so that car light show it is more beautiful.
Referring to Fig. 3, car lamp control system 400 provided in this embodiment includes the first car light controller 100 and second Car light controller 300 communicates to connect between first car light controller 100 and the second car light controller 300.
Specifically, the workflow of the car lamp control system 400 is:
The graphical information that an intelligent terminal is sent is received first with the communication module 110 of the first car light controller 100.
Automobile includes the first car light controller 100 and the second car light controller 300, when user wants car light display figure When shape information, BCM needs while sending to the first car light controller 100 and the second car light controller 300 to instruct, and works as reception To BCM send instruction when, the second car light controller 300 can to the first car light controller 100 send synchronization signal.
The controller 120 of the first car light controller 100 is recycled to carry out self-test, and the first self-test that will be generated after self-test As a result it is sent to the second car light controller 300.
After the controller 120 of the first car lamp device receives synchronization signal, car light can't be controlled at once and lighted, but First carry out self-test.Since the first car light controller 100 may have already appeared failure or the first car light controller 100 Turn to, i.e., for car light at this time just in displayed turn indicator light, Graphic State cannot be shown by being in, so controller 120 need first into Row self-test, and generate the first self-detection result.Similarly, the second car light controller 300 also will do it self-test, and generate the second self-test As a result.Meanwhile first car light controller 100 controller 120 the first self-detection result can be also sent to the second car light control Device 300.
Step S203 receives 300 sound of the second car light controller using the controller 120 of the first car light controller 100 The second self-detection result for answering the first self-detection result to send.
Of course, the second self-detection result that the second car light controller 300 can also obtain its self-test is sent to the first vehicle Lamp control device 100.
The controller 120 of the first car light controller 100 is recycled to judge that the first self-detection result is with the second self-detection result No is normal condition.
The controller 120 of the first car light controller 100 is recycled to generate control signal according to graphical information.
When the first self-detection result and the second self-detection result are normal condition, that is, indicate the first car light controller at this time 100 and second car light controller 300 be able to carry out car light and show, so judging the first self-detection result and the second self-test When result is normal condition state, the first car light controller 100 executes car light and lights process, and the first car light controls at this time The controller 120 of device 100 generates control signal according to graphical information.
The linear constant current module 130 of the first car light controller 100 is recycled to receive the control letter that controller 120 transmits Number.
Recycle the controller 120 of the first car light controller 100 by linear constant current module 130 control one of them or Multiple light sources 140 are lighted, so that the light source 140 lighted forms graphical information.
It recycles the controller 120 of the first car light controller 100 to control light source 140 to extinguish and generate abnormal condition letter Number, and abnormal condition signal is transmitted to the second car light controller 300.
When the first self-detection result and/or the second self-detection result are that cannot show Graphic State, illustrate wherein at least there is one A first car light controller 100 breaks down or turn signal is used, the control of the first car light controller 100 at this time Device 120 controls the light source 140 and is in synchronous standby mode, while can also generate and cannot show Graphic State signal, and will not It can show that Graphic State signal is transmitted to the second car light controller 300.
It should be noted that in the present embodiment, synchronous standby mode can be to extinguish car light, and for by all light Source 140 is lighted, or lights the mode of wherein a row or multi-row light source 140, and the present embodiment does not do any restriction to this.To Reach any one first car light controller 100 in when cannot show Graphic State, the car light of the right and left cannot be opened up Show animation effect, realizes the synchronism of the first car light controller 100 and the second car light controller 300.
Furthermore, it is desirable to explanation, in the present embodiment, self-test is carried out always, when the first car light controller 100 When in turn signal mode, the first car light controller 100 and the second car light controller 300 control simultaneously car light enter it is synchronous Standby mode, and after turn signal mode, the first car light controller 100 reacquires other side's with second control device After data, restarts control light source 140 and light.
The controller 120 of the first car light controller 100 is recycled to detect the first car light of the first car light controller 100 Working condition.
In the present embodiment, in order to realize the synchronism of left and right car light, the controller 120 of the first car light controller 100 The first car light working condition of the first car light controller 100, the controller 120 of the second car light controller 300 can also be detected The second car light working condition of the second car light controller 300 can also be detected.Wherein, it should be noted that described in the present embodiment Working condition include controller 120 luminance state flag bit, i.e., the brightness of each light source 140, due to the first car light control It is consistent that device 100 and the synchronism of the second car light controller 300 in time both are substantially embodied in brightness, so in reality In use, controller 120 will do it self-test, that is, detect the brightness of current light source 140.
When the controller 120 of the first car light controller 100 detects the first car light work of the first car light controller 100 After making state, the first car light working condition can be transmitted to the second car light controller 300.Meanwhile first car light controller 100 can also receive the second car light working condition of the second car light controller 300 transmission.In order to realize the first car light controller 100 and the second synchronism between car light controller 300, it needs according to the first car light working condition and the second car light working condition It determines adjusted value, and adjusts the first car light working condition according to adjusted value.
For example, the present embodiment is using intermediate to as adjusted value, the even light source 140 when the first car light controller 100 Brightness be 30%, the brightness of the light source 140 of the second car light controller 300 is 50%, then adjusted value is 40%, and the The brightness adjustment of light source 140 can be 40% by one car light controller 100, and the second car light controller 300 also can be by light source 140 Brightness adjustment be 40%, to make the bright of the first car light controller 100 and the light source 140 of the second car light controller 300 Spend identical, the synchronism of realization the first car light controller 100 and the second car light controller 300.
In conclusion the utility model provides the first car light controller of one kind and system, first car light control dress It sets including communication module, controller, linear constant current module and multiple light sources receive intelligent terminal hair by communication module The graphical information sent, controller generates control signal according to the graphical information, and controls one of them by linear constant current module Or multiple light source ignitings, so that the light source lighted forms the graphical information.Due to provided by the utility model One car light controller can be shown the figure on intelligent terminal by car light by realizing, to make car light that can show arbitrarily Figure, realize the mobilism that show of car light, increase identification and the experience sense for improving user.
It should be noted that, in this document, the relational terms of such as " first " and " second " or the like are used merely to one A entity or operation with another entity or operate distinguish, without necessarily requiring or implying these entities or operation it Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to Cover non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or setting Standby intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that There is also other identical elements in the process, method, article or apparatus that includes the element.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.It should be noted that It arrives:Similar label and letter indicate similar terms in following attached drawing, therefore, once determined in a certain Xiang Yi attached drawing Justice does not need then that it is further defined and explained in subsequent attached drawing.

Claims (8)

1. a kind of first car light controller, which is characterized in that first car light controller includes:
Communication module, for receiving the synchronization signal of one second car light controller transmission;
Controller is electrically connected with the communication module, for receiving the synchronization signal of the communication module transmission, and foundation The synchronization signal generates control signal;
Linear constant current module is electrically connected with the controller, for the controller transmission to be powered and received to multiple light sources Control signal;
Multiple light sources are electrically connected with the linear constant current module respectively, and the controller is also used to through the linear constant current mould Block controls wherein one or more described light source ignitings, so that the light source composition and the associated figure of the synchronization signal lighted Shape information.
2. the first car light controller as described in claim 1, which is characterized in that first car light controller further includes Voltage-stablizer, the voltage-stablizer are electrically connected with the communication module, the controller respectively, and the voltage-stablizer is used for and a power supply Electrical connection.
3. the first car light controller as claimed in claim 2, which is characterized in that first car light controller further includes Anti-reverse module, the anti-reverse module are electrically connected with the voltage-stablizer, the linear constant current module respectively, the anti-reverse mould Block is used for and a power electric connection.
4. the first car light controller as claimed in claim 3, which is characterized in that the anti-reverse module includes the one or two pole Pipe and the second diode, the cathode of the first diode is electrically connected with the voltage-stablizer, the cathode of second diode and The anode of linear constant current module electrical connection, the anode of the first diode and second diode with the power supply Electrical connection.
5. the first car light controller as described in claim 1, which is characterized in that the communication module includes bluetooth transmitting-receiving Device.
6. the first car light controller as described in claim 1, which is characterized in that the controller includes single-chip microcontroller.
7. the first car light controller as described in claim 1, which is characterized in that the light source includes LED light source.
8. a kind of car lamp control system, which is characterized in that the car lamp control system includes at least two such as claims 1 to 7 First car light controller described in any one communicates to connect between at least two first car light controller.
CN201820547199.3U 2018-04-17 2018-04-17 The first car light controller of one kind and system Active CN208164876U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820547199.3U CN208164876U (en) 2018-04-17 2018-04-17 The first car light controller of one kind and system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820547199.3U CN208164876U (en) 2018-04-17 2018-04-17 The first car light controller of one kind and system

Publications (1)

Publication Number Publication Date
CN208164876U true CN208164876U (en) 2018-11-30

Family

ID=64371066

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820547199.3U Active CN208164876U (en) 2018-04-17 2018-04-17 The first car light controller of one kind and system

Country Status (1)

Country Link
CN (1) CN208164876U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108382292A (en) * 2018-04-17 2018-08-10 华域视觉科技(上海)有限公司 The first car light controller of one kind, car lamp control system and vehicle light control method
CN110103810A (en) * 2019-01-03 2019-08-09 华域视觉科技(上海)有限公司 Three-dimensional detection lighting system and automobile
CN110435532A (en) * 2019-08-21 2019-11-12 宁波吉利汽车研究开发有限公司 A kind of control method of turn signal, system and vehicle

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108382292A (en) * 2018-04-17 2018-08-10 华域视觉科技(上海)有限公司 The first car light controller of one kind, car lamp control system and vehicle light control method
CN110103810A (en) * 2019-01-03 2019-08-09 华域视觉科技(上海)有限公司 Three-dimensional detection lighting system and automobile
CN110103810B (en) * 2019-01-03 2024-02-27 华域视觉科技(上海)有限公司 Three-dimensional detection lighting system and automobile
CN110435532A (en) * 2019-08-21 2019-11-12 宁波吉利汽车研究开发有限公司 A kind of control method of turn signal, system and vehicle

Similar Documents

Publication Publication Date Title
CN208164876U (en) The first car light controller of one kind and system
CN106569571B (en) Power distribution apparatus with color management function
CN203872414U (en) LED lamp with information interaction function
TW201424328A (en) System and method of adjusting lighting device
CN108382292A (en) The first car light controller of one kind, car lamp control system and vehicle light control method
CN105404165A (en) Control panel and control method
CN106332351A (en) Wireless LED illumination control system, control panel, and wireless pairing method
CN107765950B (en) Intelligent terminal and display control method thereof
CN204377224U (en) Smart bluetooth LED lamp
CN107606510A (en) A kind of parallel lamp string
CN203181285U (en) LED lamp control system
CN205334096U (en) Control panel
CN105682313A (en) Monitoring system and method
CN110572919B (en) Workshop touch lamp control system
EP3041323B1 (en) Apparatuses and methods to detect and provision for lighting interfaces
CN112040588A (en) Light source driving circuit capable of continuously dimming, light source driving device and lamp
CN204720707U (en) There is the power control system of intelligent turn-off function
CN101866620B (en) Universal LED display screen control device
CN107069913B (en) Charging control method, user terminal and charger
CN102933002B (en) A kind of drive circuit, system and method for Mobile terminal keyboard lamp
KR20130102847A (en) Lighting apparatus and method for controlling lighting apparatus
CN203731133U (en) LED light engine module and lighting device
CN105137627A (en) Method and device for partition backlight detection
CN207849051U (en) A kind of parallel lamp string
CN204481290U (en) Variable color light modulation data wire and control circuit thereof

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CB03 Change of inventor or designer information

Inventor after: Chu Chen

Inventor after: Liao Shenxi

Inventor after: Li Jiaying

Inventor after: Yao Jing

Inventor after: Huang Mingfeng

Inventor after: Pan Yicheng

Inventor before: Chu Chen

Inventor before: Liao Shenxi

Inventor before: Li Jiaying

CB03 Change of inventor or designer information