CN107920409A - A kind of intelligent switch device based on programmable maintenance - Google Patents
A kind of intelligent switch device based on programmable maintenance Download PDFInfo
- Publication number
- CN107920409A CN107920409A CN201711167607.9A CN201711167607A CN107920409A CN 107920409 A CN107920409 A CN 107920409A CN 201711167607 A CN201711167607 A CN 201711167607A CN 107920409 A CN107920409 A CN 107920409A
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- Prior art keywords
- intelligent switch
- control chip
- lanterns
- lamps
- unit
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- 238000012423 maintenance Methods 0.000 title claims abstract description 15
- 241001465382 Physalis alkekengi Species 0.000 claims abstract description 34
- 239000012528 membrane Substances 0.000 claims abstract description 30
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 24
- 238000004891 communication Methods 0.000 claims abstract description 17
- 238000012360 testing method Methods 0.000 claims abstract description 12
- 230000003993 interaction Effects 0.000 claims description 9
- 238000005286 illumination Methods 0.000 claims description 6
- 239000005341 toughened glass Substances 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims 2
- 230000001276 controlling effect Effects 0.000 claims 1
- 230000002452 interceptive effect Effects 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000005496 tempering Methods 0.000 claims 1
- 239000000523 sample Substances 0.000 abstract description 11
- 238000010586 diagram Methods 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/3406—Control of illumination source
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0626—Adjustment of display parameters for control of overall brightness
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The present invention relates to electrotechnical, electronic equipment technical field, especially a kind of intelligent switch device based on programmable maintenance, including liquid crystal display, membrane keyboard, register, driving unit, communication module, light-intensity test probe and the dispensing unit being connected with control chip, driving unit connects lamps and lanterns, communication module is connected with mobile terminal, membrane keyboard obtains user's switching manipulation, liquid crystal display shows the corresponding lamps and lanterns information of each membrane keyboard, dispensing unit is connected using two film keys with control chip, for intelligent switch parameter to be locally configured.The present invention is reasonable in design, has indicative, configurability and early warning, more hommization;Liquid crystal display show each button correspond to lamps and lanterns position icon and text prompt, user it is very clear;The ordinal relation of lamps and lanterns corresponding to reconfigurable membrane keyboard, avoids switch dismounting and is exchanged with line sequence;Phonetic warning and automatic function of turning off the light are added to phenomenon of forgetting to turn off the light, makes intelligent switch more energy saving and humanization.
Description
Technical field
The present invention relates to electrotechnical, electronic equipment technical field, especially a kind of intelligent switch dress based on programmable maintenance
Put.
Background technology
With the fast development of technology of Internet of things, requirement of the people to quality of the life is constantly lifted, smart home product pair
It is more and more important to improve people's living standard.With the continuous development and extensive use of smart home technology, intelligent switch is in intelligence
It can play an increasingly important role, have been a great deal of attention in household.Common mechanical formula or intellectual switch lack
The button prompting of few display switch and lamps and lanterns correspondence, or button prompting can not be changed, it is easy to cause the mistake of lamp switch
Operation, especially brings inconvenient to stranger and the elderly;In addition, general switch lacks at the early warning for forgetting to turn off the light
Reason, causes " altar lamp " occur, causes the wasting of resources.
The content of the invention
The purpose of the invention is to overcome above-mentioned technical disadvantages to provide a kind of intelligent switch dress based on programmable maintenance
Put.
The present invention solve the technical solution that uses of technical problem for:A kind of intelligent switch device based on programmable maintenance,
Including man-machine interaction unit, control chip, register, driving unit, communication unit, light-intensity test probe, dispensing unit and confession
Electric unit, the control chip connect man-machine interaction unit, dispensing unit, register, communication unit, light-intensity test probe respectively
With driving unit one end, driving unit other end connection lamps and lanterns, the communication unit is connected with mobile terminal, and said supply unit is
Intelligent switch is powered.
The man-machine interaction unit includes tempered glass cover, liquid crystal display and membrane keyboard, the liquid crystal display and touches
Touch key and be fixed on the tempered glass cover back side, liquid crystal display and membrane keyboard are connected with control chip, and the membrane keyboard is used to obtain
Family switching manipulation is taken, the liquid crystal display is used to show the corresponding lamps and lanterns information of each membrane keyboard.
Light-intensity test probe is used to detecting indoor light intensity, the LCD screen backlight brightness by control chip according to
The light intensity of light-intensity test probe detection is adjusted, and reduces switch energy consumption.
Said supply unit is according to external world's power supply wiring condition using fiery zero two-wire power supply or single firewire power supply mode.
The driving unit can control lamps and lanterns to be opened and closed according to user's switching manipulation, including solid-state relay or bridge
Formula rectifier cell and drive circuit, the drive circuit connect control chip, and solid-state relay or bridge rectifier element connect
Connect lamps and lanterns.When power supply mode is that fiery zero two-wire is powered, using solid-state relay and drive circuit;When power supply mode is that single firewire supplies
Electricity, using bridge rectifier element and drive circuit.
The dispensing unit is connected using two film keys with control chip, for intelligent switch parameter to be locally configured,
The intelligent switch parameter includes:Lamps and lanterns information (icon and text information of lamp position) and early warning corresponding to each membrane keyboard
Turn off the light the time.
The communication unit includes bluetooth module and ZigBee module, and the control chip passes through bluetooth module or ZigBee
Module and mobile end communication.
Beneficial effect is possessed by the present invention:The present invention has indicative, configurability and early warning, more human nature
Change;Show that each button corresponds to the position icon and text prompt of lamps and lanterns by liquid crystal display, make user very clear, particularly
It is very useful for the elderly or forgetter, and button prompting flexibly configurable, it is only necessary to the lamp according to corresponding to membrane keyboard
Tool goes to select corresponding position icon and text prompt;The lamps and lanterns corresponding to membrane keyboard can be reconfigured, it can be achieved that touching
Touch key and control exchange between object, avoid dismounting switch and readjust line sequence;With reference to people's daily life system time, for
Daytime or the late into the night forget the phenomenon turned off the light, and add a more humane phonetic warning and the function of turning off the light automatically, allow intelligence
It is flexible that not only intelligence can be switched, but also more energy saving and humanization.
Brief description of the drawings
Attached drawing 1 is configurable intelligent switch network topological diagram of the invention.
Attached drawing 2 is configurable intelligent switch structure diagram of the invention.
Attached drawing 3 is configurable intelligent human-machine interaction cell schematics of the invention.
Attached drawing 4 is the control chip circuit theory schematic diagram of embodiment of the present invention.
Attached drawing 5 is the register circuit principle schematic of embodiment of the present invention.
Attached drawing 6 is the touch circuit theory schematic diagram of embodiment of the present invention.
Attached drawing 7 is the liquid crystal display circuit theory schematic diagram of embodiment of the present invention.
Attached drawing 8 is the light-intensity test probe circuit principle schematic of embodiment of the present invention.
Attached drawing 9 is the dispensing unit circuit theory schematic diagram of embodiment of the present invention.
Attached drawing 10 is the communication unit circuit theory schematic diagram of embodiment of the present invention.
Power supply unit and driving unit circuit theory schematic diagram when attached drawing 11 is powered for single firewire of embodiment of the present invention.
Power supply unit driving unit circuit theory schematic diagram when attached drawing 12 is powered for zero fiery two-wire of embodiment of the present invention.
Attached drawing 13 is the configurable intelligent switch workflow schematic diagram of embodiment of the present invention.
Embodiment
1~attached drawing 13 is described below the present invention below in conjunction with the accompanying drawings.
As shown in Fig. 1~Figure 13, the present invention includes man-machine interaction unit, control chip, register, driving unit, communication
Unit, dispensing unit, light-intensity test probe and power supply unit, the communication unit include bluetooth module and ZigBee module, institute
Stating man-machine interaction unit includes tempered glass cover, liquid crystal display and membrane keyboard, and the control chip connects liquid crystal display respectively
Screen, membrane keyboard, dispensing unit, light-intensity test probe, register, bluetooth module, ZigBee module and driving unit one end, driving
The unit other end connects lamps and lanterns, and the bluetooth module and ZigBee module are connected with mobile terminal, and said supply unit is intelligence
Switch power supply.
It is the tempered glass cover beauty, impact resistance, anticreep.As shown in figure 3, liquid crystal display 2, membrane keyboard 3 and light intensity
Detection probe 4 is both secured to 1 back side of tempered glass cover, and in present embodiment, membrane keyboard is exemplified by 3, for actual membrane keyboard
Number does not limit, and need to be determined according to actual indoor lamp number and operation panel actual physical size.
The control chip uses microcontroller or embedded chip, for operation program and data processing.This embodiment party
In formula, as shown in figure 4, control chip selects the microcontroller of model AT89S52-24AC.
The register is used for data and configures the storage of parameter, prevents power down from losing.In present embodiment, such as Fig. 5 institutes
Show, register model 24C02.
The membrane keyboard is capacitive induction soft-touch control button, for obtaining user's switching manipulation.In present embodiment,
Membrane keyboard circuit diagram is as shown in fig. 6, by taking 6 (a) as an example, including capacitance C4, capacitance C5, resistance R3, resistance R4, unidirectional two pole
Pipe D1 and induction coil K1, wherein, capacitance C4 one end connection power supply unit, the other end connects K1, resistance R3 one end and list respectively
Connected to the negative pole end of diode D1, resistance R4 and capacitance C5 composition parallel circuits, both ends connect unilateral diode D1's respectively
Positive terminal and the resistance R3 other ends;The resistance R3 other ends (KEY1) connect control chip, the positive terminal ground connection of unilateral diode D1.
The liquid crystal display is for the corresponding lamps and lanterns information of each membrane keyboard on display operating panel.In present embodiment,
As shown in Fig. 7, TJC3224T022_011N liquid crystal displays are selected.
The light-intensity test probe uses light-sensitive element, and for detecting indoor illumination intensity, the control chip is according to institute
The intensity of illumination signal magnitude control LCD screen backlight brightness that light-intensity test is popped one's head in gathered is stated, reduces intelligent switch
Power consumption.In present embodiment, as shown in figure 8, light-sensitive element is by PCF8591 modulus conversion chips, the simulation that will be collected
Signal is converted to digital signal to control chip.
The dispensing unit includes the film key S1 and film key S2 being connected with control chip, small, sensitivity
Height, for intelligent switch parameter to be locally configured, the intelligent switch parameter includes:Lamps and lanterns information (lamp corresponding to each membrane keyboard
Have position icon and text information) and early warning turn off the light the time.In present embodiment, dispensing unit circuit theory as shown in figure 9,
Button selects TSW-24-11J-T100 film keys.
As shown in Figure 10, control chip is connected with bluetooth module and ZigBee module respectively by chip MAX232ACPE.
Said supply unit uses fiery zero two-wire or single firewire power supply mode according to external world's power supply wiring condition, if extraneous
Power as single firewire mode, as shown in figure 11, using single firewire module PI-05V-P3, wherein single firewire module, that is, power supply unit
With single firewire driving unit, rewiring is avoided, it is efficient and convenient;If external world's power supply is fiery zero two-wire system, such as Figure 12 (a) institutes
Show, then using fiery zero two-wire module, be that transformation power supply is carried out by transformer, be a kind of mode the most safe and reliable.
The driving unit includes solid-state relay or bridge rectifier element and drive circuit, reaches mute, more pacifies
Full effect.User's switching manipulation that drive circuit is obtained by control chip controls the light on and off of lamps and lanterns.Power supply unit uses
During single firewire power supply, preferably single firewire module, as shown in figure 11, driving unit is as driving in single firewire module PI-05V-P3
Circuit, bridge rectifier element are connected with lamps and lanterns and drive circuit respectively;When power supply unit is using fiery zero two-wire power supply, Figure 12
(b) shown in, the drive circuit of preferably solid-state relay is connected with lamps and lanterns.
Control of the user to intelligent switch includes local control manually and mobile terminal (user mobile phone or tablet computer) control,
Local control manually carries out switching manipulation by membrane keyboard or passes through configuration of described dispensing unit intelligent switch parameter.
User can also be controlled by mobile terminal, as shown in Figure 1, mobile terminal (user mobile phone or tablet computer) can pass through two kinds
Communication modes carry out data interaction with intelligent switch, and one kind is bluetooth communication mode, indoors without the situation of ZigBee gateways
Under, user can utilize mobile terminal to be communicated one to one with intelligent switch by bluetooth module (only limiting within 10 meters), carry out indoor
Closely control or configure intelligent switch;Another kind is ZigBee communication modes, when interior has ZigBee gateways (to support
Wifi in the case of), user can remotely be controlled intelligent switch by ZigBee module and ZigBee gateways using mobile terminal
System is either configured and intelligent switch can be controlled or be matched somebody with somebody by high in the clouds and ZigBee gateways using mobile network in outdoor
Put.Finally, the control to lamps and lanterns is realized.
Using above-mentioned modular component, not only beautiful succinct, easy-to-use, the more hommization of operation of this structure can be made, but also
It is easily installed dismounting, replaces maintenance, improves people's quality of life.The situation of intelligent switch normal use is not being influenced, is being led to
News unit can be selected according to customer demand.
As shown in figure 13, the configurable intelligent switch course of work of present embodiment is as follows:
Step 1:Light intensity data in the real-time collection room of light-intensity test probe, and pass to control chip;
Step 2:Control chip carries out liquid crystal display background luminance adjusting according to indoor light intensity magnitude, when indoor illumination is strong
When, liquid crystal display backlight intensity weakens or without backlight;When indoor illumination is weak, liquid crystal display backlight intensity just brightens, easy to dark
Middle searching intelligent switch;
Step 3:Control chip obtains operation of the user to film key a and film key b, obtains each of user configuration and touches
The correspondence and early warning for touching key and lamps and lanterns are turned off the light the time, and by the lamps and lanterns presentation of information corresponding to membrane keyboard in surface
On liquid crystal display, and keep aliging;Specific method is:Film key a and b are pressed at the same time, parameter configuration interface can be entered, then
Press the two at the same time and can exit parameter configuration interface, press film key a or b can realize the upper and lower of function menu option or
Person moves left and right, and long-press (more than 1 second) film key a represents to confirm, and button b represents to cancel;
Step 4:Control chip obtains user by configuration of the mobile terminal to intelligent switch parameter, and configuration parameter is corresponded to
Lamps and lanterns presentation of information on liquid crystal screen;
Step 5:The lamps and lanterns information that user shows according to liquid crystal display touches the corresponding membrane keyboard in lower section, or passes through mobile terminal
Selection needs the lamps and lanterns controlled;
Step 6:By operation of the user on operation panel to membrane keyboard or the control on person mobile terminal to lamps and lanterns, transmission
To control chip;
Step 7:Control chip receives user's operation, and controls driving unit according to the operation information of transmission, realizes lamp
The switching manipulation of tool;
Step 8:Control chip stores user into register the configuration information of membrane keyboard and lamps and lanterns correspondence, and
Configuration information, lamps and lanterns state, intensity of illumination and user's switching manipulation information are sent to mobile terminal and shown in real time;
Step 9:In daytime or the late into the night, (period is taken as control chip:AM0:00-PM5:00, specific implementation needs to combine
People's daily daily schedule), judge single turn on light it is accumulative whether more than two hours, be then to be judged to forgetting to turn off the light, carry out pre-
Warn and send early warning sound;
Step 10:User can be in the membrane keyboard corresponding to pre-warning time (acquiescence ten minutes) interior clicking operation panel or shifting
Lamps and lanterns button is controlled in moved end, carries out confirmation and disappears police, and control chip receives user's operation, stops early warning, keeps lamps and lanterns to be continuing with,
If control chip does not get user in pre-warning time confirms the alert operation that disappears, lamps and lanterns are automatically closed.
Claims (8)
1. a kind of intelligent switch device based on programmable maintenance, including man-machine interaction unit, control chip, register, driving
Unit, communication unit, dispensing unit and power supply unit, the control chip connect man-machine interaction unit, dispensing unit, post respectively
Storage, communication unit and driving unit one end, it is characterised in that:The driving unit other end connects lamps and lanterns, and the communication is single
Member is connected with mobile terminal, and said supply unit is powered for intelligent switch.
A kind of 2. intelligent switch device based on programmable maintenance according to claim 1, it is characterised in that:It is described man-machine
Interactive unit includes tempered glass cover, liquid crystal display and membrane keyboard, and the liquid crystal display and membrane keyboard are fixed on tempering glass
The glass cover back side, and be connected with control chip, the membrane keyboard is used to obtain user's switching manipulation, and the liquid crystal display is used for
Show the corresponding lamps and lanterns information of each membrane keyboard.
A kind of 3. intelligent switch device based on programmable maintenance according to claim 1, it is characterised in that:The control
The light-intensity test that chip is also associated with for detecting indoor illumination intensity is popped one's head in.
A kind of 4. intelligent switch device based on programmable maintenance according to claim 1, it is characterised in that:The driving
Unit includes solid-state relay or bridge rectifier element and drive circuit, for controlling lamps and lanterns to lead to according to user's switching manipulation
Disconnected, the drive circuit connects control chip, solid-state relay or bridge rectifier element connection lamps and lanterns.
A kind of 5. intelligent switch device based on programmable maintenance according to claim 1, it is characterised in that:The communication
Unit includes bluetooth module and ZigBee module, and the control chip is led to by bluetooth module or ZigBee module with mobile terminal
News.
A kind of 6. intelligent switch device based on programmable maintenance according to claim 1, it is characterised in that:The configuration
Unit is two film keys being connected with control chip, for intelligent switch parameter to be locally configured.
A kind of 7. intelligent switch device based on programmable maintenance according to claim 1, it is characterised in that:The liquid crystal
Display backlight brightness can be by control chip according to indoor light intensity regulating.
A kind of 8. intelligent switch device based on programmable maintenance according to claim 1, it is characterised in that:The power supply
Unit uses fiery zero two-wire power supply or single firewire power supply mode according to external world's power supply wiring condition, when power supply mode is zero pair fiery
Line is powered, and the driving unit uses solid-state relay and drive circuit;When power supply mode is that single firewire is powered, the driving is single
Member uses bridge rectifier element and drive circuit.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201711167607.9A CN107920409A (en) | 2017-11-21 | 2017-11-21 | A kind of intelligent switch device based on programmable maintenance |
Applications Claiming Priority (1)
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CN201711167607.9A CN107920409A (en) | 2017-11-21 | 2017-11-21 | A kind of intelligent switch device based on programmable maintenance |
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Publication Number | Publication Date |
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CN107920409A true CN107920409A (en) | 2018-04-17 |
Family
ID=61897582
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CN201711167607.9A Pending CN107920409A (en) | 2017-11-21 | 2017-11-21 | A kind of intelligent switch device based on programmable maintenance |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112100116A (en) * | 2019-06-17 | 2020-12-18 | 王晓锋 | Intelligent switch based on touch display screen |
CN114792609A (en) * | 2021-01-25 | 2022-07-26 | 佛山宜视智联科技有限公司 | Switch |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202435659U (en) * | 2011-12-16 | 2012-09-12 | 上海电机学院 | Lamp intelligent controller |
CN206061252U (en) * | 2016-09-05 | 2017-03-29 | 宁波恒越智能科技股份有限公司 | Modified model intelligent switch |
CN206449607U (en) * | 2017-02-22 | 2017-08-29 | 陶然 | A kind of configurable intelligent switch |
-
2017
- 2017-11-21 CN CN201711167607.9A patent/CN107920409A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202435659U (en) * | 2011-12-16 | 2012-09-12 | 上海电机学院 | Lamp intelligent controller |
CN206061252U (en) * | 2016-09-05 | 2017-03-29 | 宁波恒越智能科技股份有限公司 | Modified model intelligent switch |
CN206449607U (en) * | 2017-02-22 | 2017-08-29 | 陶然 | A kind of configurable intelligent switch |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112100116A (en) * | 2019-06-17 | 2020-12-18 | 王晓锋 | Intelligent switch based on touch display screen |
CN114792609A (en) * | 2021-01-25 | 2022-07-26 | 佛山宜视智联科技有限公司 | Switch |
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