CN209419955U - A kind of gesture induction switch panel - Google Patents
A kind of gesture induction switch panel Download PDFInfo
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- CN209419955U CN209419955U CN201821982379.0U CN201821982379U CN209419955U CN 209419955 U CN209419955 U CN 209419955U CN 201821982379 U CN201821982379 U CN 201821982379U CN 209419955 U CN209419955 U CN 209419955U
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- 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
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
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Abstract
The utility model discloses a kind of gesture induction switch panels, including radar induction module, control module, backlight LED module and power supply module, when the radar induction module senses gesture motion, analog signal is sent to the control module, the control module controls backlight LED module according to the analog signal and shines；The power supply module is used to power to the radar induction module and control module.The utility model is by directly incuding gesture motion using radar induction module, when nighttime users need operation panel, only need gesture close, it can make the bright backlight of switch panel, user is facilitated to find the position of panel button, and when without operation, panel auto sleep does not issue backlight, so that panel is more energy saving, it is more intelligent, and will not be in the rest of night influence user.
Description
Technical field
The utility model relates to intelligent switch lighting area, in particular to a kind of gesture induction switch panel.
Background technique
Traditional switch panel is only heavy-current control formula switch or vulnerabilities scan forceful electric power formula switch, in night panel without backlight
Instruction, causes user to need to find panel in operation, the trouble for becoming operation, not humanized enough, intelligent.In addition some is opened
Pass panel is set as backlight and is always on instruction, although can be convenient user finds panel, light influences whether the rest of people,
It is not energy saving enough.
Thus the prior art could be improved and improve.
Utility model content
Place in view of above-mentioned deficiencies of the prior art, the purpose of this utility model is to provide a kind of gesture induction switching surfaces
Plate can make panel bright backlight when nighttime users need operation panel, facilitate the lookup of user, stop automatically when without operation
It sleeps, keeps panel use more energy saving.
In order to achieve the above object, the utility model takes following technical scheme:
A kind of gesture induction switch panel, including radar induction module, control module, backlight LED module and power supply module,
When the radar induction module senses gesture motion, send analog signal to the control module, the control module according to
The analog signal control backlight LED module shines；The power supply module is used for the radar induction module and control module
Power supply.
In the gesture induction switch panel, the radar induction module includes the first inductance, the second inductance, the first electricity
Appearance, the second capacitor, third capacitor, the 4th capacitor, the 5th capacitor, the 6th capacitor, the 7th capacitor, the 8th capacitor, the 9th capacitor,
One resistance, second resistance, 3rd resistor, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the 8th resistance, the 9th electricity
Resistance, the tenth resistance, first comparator, the first operational amplifier, the first triode and radar platelet；
One end of one end connection power supply module and first capacitor of first inductance, the other end of first inductance connect
Connect one end of the 1st foot and the second capacitor of radar platelet, the 2nd foot of the radar platelet connects the other end and the of the second capacitor
One end of two inductance, the other end of second inductance and the other end ground connection of first capacitor, the 3rd foot of the radar platelet connect
Connect one end of first resistor and one end of third capacitor, the other end ground connection of the first resistor, the third capacitor it is another
One end of 5th foot and 3rd resistor of the first operational amplifier of end connection, the 4th foot ground connection of first operational amplifier, institute
The 6th foot for stating the first operational amplifier connects one end, one end of the 4th resistance and one end of the 5th resistance of the 5th capacitor, described
8th foot of the first operational amplifier connects one end of one end of the 6th capacitor, power supply module and second resistance, first operation
7th foot of amplifier connects the other end, the other end of the 5th resistance and one end of the 8th capacitor of the 5th capacitor, the 4th electricity
The other end of resistance passes through the 4th capacity earth, the other end, the 7th capacitor of the other end connection 3rd resistor of the second resistance
One end, one end of the 6th resistance and the non-inverting input terminal of first comparator, the other end of the 6th capacitor, the 7th capacitor
The other end of the other end and the 6th resistance is grounded, and the other end of the 8th capacitor connects first comparator by the 7th resistance
Inverting input terminal, one end of the 9th capacitor and one end of the 8th resistance, the first comparator output end connection the 9th electricity
The other end of one end of the other end of appearance, the other end of the 8th resistance and the 9th resistance, the 9th resistance connects the one or three pole
The base stage of pipe, the emitter ground connection of first triode, the collector of first triode connect one end of the tenth resistance
And control module, the other end of the tenth resistance connect power supply module.
In the gesture induction switch panel, the control module includes control chip, the tenth capacitor and the 11st electricity
Hold, the end P2.7 of the control chip connects the collector of the first triode, and the end VCC of the control chip connects the tenth capacitor
One end, the 11st capacitor one end and power supply module, the end P2.1 of the control chip connect backlight LED module, described the
The other end of the other end of ten capacitors and the 11st capacitor ground connection.
In the gesture induction switch panel, if the backlight LED module include the second triode, eleventh resistor and
Dry LED series connection group in parallel, the anode of each LED series connection group connects power supply by one first pull-up resistor, each
The cathode of LED series connection group is all connected with the collector of the second triode, and the emitter of second triode is grounded, and the described 2nd 3
The base stage of pole pipe connects the end P2.1 of control chip by eleventh resistor.
In the gesture induction switch panel, the power supply module includes first diode, the second diode, the first guarantor
Dangerous silk, the 12nd capacitor, the 13rd capacitor, the 14th capacitor, the 15th capacitor, twelfth resistor and voltage stabilizing chip, described
The anode connection power supply of one diode, the cathode of the first diode connect the second diode by the first fuse
Cathode, one end of the 12nd capacitor, one end of the 13rd capacitor and the end Vin of voltage stabilizing chip, the GND termination of the voltage stabilizing chip
Ground, anode, the other end of the 12nd capacitor and the other end of the 13rd capacitor of second diode pass through the 12nd electricity
Resistance ground connection, the voltage stabilizing chip the end Vout connection one end of the 14th capacitor, one end of the 15th capacitor, the first inductance one
End, the 8th foot of the first operational amplifier, the tenth resistance the other end and control chip the end VCC, the 14th capacitor it is another
The other end of one end and the 15th capacitor is grounded.
The gesture induction switch panel further includes key module and 485 communication modules, and the key module has key
When pressing, push button signalling is issued to control module, the control module generates control signal according to push button signalling and exports to 485
Communication module sends control signals to compromised slave by 485 communication modules, controls corresponding electric appliance by compromised slave and realizes
The corresponding function of key.
In the gesture induction switch panel, the key module includes several keys in parallel, each key
One end is all connected with the push button signalling receiving end of control chip and connects the end Vout of voltage stabilizing chip by one second pull-up resistor,
The other end of each key is grounded.
In the gesture induction switch panel, 485 communication module includes thirteenth resistor, the 14th resistance,
15 resistance, the 16th resistance, the 17th resistance, the 16th capacitor, third diode, the 4th diode, the 5th diode,
Two fuses, third fuse and communication chip, the end P3.0 and the tenth of the anode connection control chip of the 5th diode
One end of four resistance, the end RO of the cathode connecting communication chip of the 5th diode, the end RE and the end DE of the communication chip
It is all connected with one end of the 15th resistance and the end P3.2 of control chip, the P3.1 of the end the DI connection control chip of the communication chip
The other end of the one end at end and thirteenth resistor, the other end of the thirteenth resistor and the 14th resistance is all connected with voltage stabilizing chip
The end Vout, the end VCC of the communication chip connects one end of the 16th capacitor and the end Vout of voltage stabilizing chip, the described 15th
The other end of the other end of resistance and the 16th capacitor is grounded, one end of the 16th resistance of the end B connection of the communication chip,
The end A of one end of the cathode of third diode and the second fuse, the communication chip connects one end of the 17th resistance, the 4th
The cathode of diode and one end of third fuse, the anode and the 4th of the other end of the 16th resistance, third diode
The anode of diode is grounded, the end Vout of the other end connection voltage stabilizing chip of the 17th resistance, second fuse
The other end and the other end of third fuse be all connected with 485 buses.
In the gesture induction switch panel, the model HB100 of the radar platelet.
In the gesture induction switch panel, the model STC8F2K32S2 of the control chip.
Compared to the prior art, gesture induction switch panel provided by the utility model, including radar induction module, control
Module, backlight LED module and power supply module when the radar induction module senses gesture motion, send analog signal to institute
Control module is stated, the control module controls backlight LED module according to the analog signal and shines；The power supply module is for giving
The radar induction module and control module power supply.The utility model is dynamic by directly incuding gesture using radar induction module
Make, when nighttime users need operation panel, only needs gesture close, the bright backlight of switch panel can be made, user is facilitated to find
The position of panel button, and when without operation, panel auto sleep does not issue backlight, so that panel is more energy saving, more intelligently
Change, and will not be in the rest of night influence user.
Detailed description of the invention
Fig. 1 is the structural block diagram of gesture induction switch panel provided by the utility model.
Fig. 2 is the schematic diagram of the radar induction module in gesture induction switch panel provided by the utility model.
Fig. 3 is the schematic diagram of the control module in gesture induction switch panel provided by the utility model.
Fig. 4 is the schematic diagram of the backlight LED module in gesture induction switch panel provided by the utility model.
Fig. 5 is the schematic diagram of the power supply module in gesture induction switch panel provided by the utility model.
Fig. 6 is the schematic diagram of the key module in gesture induction switch panel provided by the utility model.
Fig. 7 is the schematic diagram of 485 communication module in gesture induction switch panel provided by the utility model.
Specific embodiment
The utility model provides a kind of gesture induction switch panel, to make the purpose of this utility model, technical solution and effect
Fruit is clearer, clear, and the utility model is further described as follows in conjunction with drawings and embodiments.It should be appreciated that this
Locate described specific embodiment only to explain the utility model, is not used to limit the utility model.
Referring to Fig. 1, gesture induction switch panel provided by the utility model, including radar induction module 1, control module
2, backlight LED module 3 and power supply module 4, the radar induction module 1, control module 2 and backlight LED module 3 are sequentially connected,
The power supply module 4 connects the radar induction module 1 and control module 2.
Specifically, the radar induction module 1 is used to incude the gesture motion of user, and in the gesture for sensing user
When movement, analog signal is issued to the control module 2；The control module 2 is issued for receiving the radar induction module 1
Analog signal, and according to analog signal generate driving signal be sent to backlight LED module；The backlight LED module is used for
Receiving to shine after driving signal makes panel issue light, thus user-friendly；The power supply module 4 is used for the radar
Induction module 1 and control module 2 are powered.
In other words, when the radar induction module 1 senses gesture motion, analog signal is sent to the control module
2, the control module 2 controls backlight LED module 3 according to the analog signal and shines, so that needing to grasp in nighttime users
It when making panel, only needs gesture close, the bright backlight of switch panel can be made, after radar induction module 1 is not sensed by gesture motion,
Control module 1 does not receive analog signal, so that backlight LED module does not continue to shine yet, it is however generally that, in no gesture operation
Backlight is extinguished after the 8-10 second afterwards, so that panel is more energy saving, it is more intelligent, and and will not influence user's at night
Rest.
Specifically, referring to Fig. 2, the radar induction module 1 includes the first inductance L1, the second inductance L2, first capacitor
C1, the second capacitor C2, third capacitor C3, the 4th capacitor C4, the 5th capacitor C5, the 6th capacitor C6, the 7th capacitor C7, the 8th capacitor
C8, the 9th capacitor C9, first resistor R1, second resistance R2,3rd resistor R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance
R6, the 7th resistance R7, the 8th resistance R8, the 9th resistance R9, the tenth resistance R10, first comparator U2, the first operational amplifier
U1, the first triode Q1 and radar platelet U1；
One end of one end connection power supply module 4 and first capacitor C1 of the first inductance L1, the first inductance L1's
The other end connects the 1st foot of radar platelet U1 and one end of the second capacitor C2, the second electricity of the 2nd foot connection of the radar platelet U1
Hold the other end of C2 and one end of the second inductance L2, the other end of the second inductance L2 and another termination of first capacitor C1
Ground, one end of the 3rd foot connection first resistor R1 of the radar platelet U1 and one end of third capacitor C3, the first resistor R1
Other end ground connection, the other end of the third capacitor C3 connects the 5th foot and 3rd resistor R3 of the first operational amplifier U2
One end, the 4th foot ground connection of the first operational amplifier U2, the 6th foot of the first operational amplifier U2 connect the 5th capacitor
One end of C5, one end of the 4th resistance R4 and the 5th resistance R5 one end, the 8th foot connection the of the first operational amplifier U2
One end of six capacitor C6, power supply module 4 and second resistance R2 one end, the 7th foot connection of the first operational amplifier U2 the
The other end, the other end of the 5th resistance R5 and one end of the 8th capacitor C8 of five capacitor C5, the other end of the 4th resistance R4
It is grounded by the 4th capacitor C4, the other end of the other end of second resistance R2 connection 3rd resistor R3, the 7th capacitor C7
The non-inverting input terminal of one end, one end of the 6th resistance R6 and first comparator U3, the other end of the 6th capacitor C6, the 7th electricity
The other end of the other end and the 6th resistance R6 that hold C7 is grounded, and the other end of the 8th capacitor C8 is connected by the 7th resistance R7
Connect inverting input terminal, one end of the 9th capacitor C9 and one end of the 8th resistance R8 of first comparator U3, the first comparator
The output end of U3 connects the other end, the other end of the 8th resistance R8 and one end of the 9th resistance R9 of the 9th capacitor C9, and described the
The other end of nine resistance R9 connects the base stage of the first triode Q1, and the emitter of the first triode Q1 is grounded, and described first
The collector of triode Q1 connects one end and the control module 2 of the tenth resistance R10, the other end connection of the tenth resistance R10
Power supply module 4.
Specifically, the radar platelet U1 is High Accuracy Radar module, and in the present embodiment, the radar platelet U1 is used
The radar platelet of model HB100, precision is high, and reaction speed is fast, and certainly in other embodiments, the radar platelet U1 is also
Others model can be selected, the utility model is not construed as limiting this.When there is gesture motion, the 3rd foot (the i.e. thunder of radar platelet U1
Up to the signal output end of platelet U1) analog signal can be exported, then analog signal is amplified by the first operational amplifier U2
Afterwards, it is exported by the 7th foot of the first operational amplifier U2, is coupled to the of first comparator by coupled capacitor (the 8th capacitor C8)
2 feet (non-inverting input terminal), export stable Transistor-Transistor Logic level by comparing, send to control module 2 and are handled, when having gesture motion,
The Transistor-Transistor Logic level is high level, and when no gesture motion, the Transistor-Transistor Logic level is low level.
Furthermore, it is understood that referring to Fig. 3, the control module 2 includes control chip U4, the tenth capacitor C10 and the 11st
The end P2.7 of capacitor C11, the control chip U4 connect the collector of the first triode Q1, the end VCC of the control chip U4
One end of the tenth capacitor C10, one end of the 11st capacitor C11 and power supply module 4 are connected, the end P2.1 of the control chip U4 connects
Connect backlight LED module 3, the other end of the tenth capacitor C10 and the other end ground connection of the 11st capacitor C11.
Specifically, the control chip U4 is used to receive the analog signal of the transmission of radar induction module 1, then carries out again
Output drive signal is to backlight LED module 3 after processing, wherein the tenth capacitor C10 and the 11st capacitor C11 is filtering
Capacitor, the model STC8F2K32S2 of the control chip U1, performance are stablized, and processing speed is fast, certainly, implement in others
In example, the control chip U1 can also use the chip of other models, and the utility model is not construed as limiting this.
Referring to Fig. 4, the backlight LED module 3 includes the second triode Q2, eleventh resistor R11 and several are in parallel
LED series connection group, by one first pull-up resistor R0 connection power supply, each LED's anode of each LED series connection group connects
The cathode of group is all connected with the collector of the second triode Q2, the emitter ground connection of the second triode Q2, the two or three pole
The base stage of pipe Q2 controls the end P2.1 of chip by eleventh resistor R11 connection.
Specifically, the backlight LED module 3 is used to be shone according to the driving signal that control chip U4 is sent, luminous
Component is LED series connection group (being D1 and D2 in Fig. 4), when there is driving signal sending, the second triode Q2 conducting, so that described
Also conducting shines LED series connection group therewith, so that the bright backlight of switch panel, when not having gesture motion, control module 1 is received
Less than analog signal, driving signal is not retransmited, so that the second triode Q2 ends, causes LED series connection group to be also not turned on, backlight
LED module does not continue to shine, it is however generally that, backlight is extinguished after the 8-10 second after no gesture operation, so that panel is more
Supernumerary segment energy, it is more intelligent, and will not be in the rest of night influence user.
Referring to Fig. 5, the power supply module 4 includes first diode D3, the second diode D4, the first fuse RF1, the
12 capacitor C12, the 13rd capacitor C13, the 14th capacitor C14, the 15th capacitor C15, twelfth resistor R12 and voltage stabilizing chip
The anode connection power supply of U5, the first diode D3, the cathode of the first diode D3 pass through the first fuse RF1
Connect the cathode of the second diode D4, one end of the 12nd capacitor C12, one end of the 13rd capacitor C13 and voltage stabilizing chip U5
The end Vin, the end the GND ground connection of the voltage stabilizing chip U5, the other end of the anode of the second diode D4, the 12nd capacitor C12
Pass through twelfth resistor R12 with the other end of the 13rd capacitor C13 to be grounded, the end the Vout connection the tenth of the voltage stabilizing chip U5
One end of four capacitor C14, one end of the 15th capacitor C15, one end of the first inductance L1, the first operational amplifier U2 the 8th foot,
The other end of tenth resistance R10 and the end VCC of control chip U4, the other end and the 15th capacitor of the 14th capacitor C14
The other end of C15 is grounded.
Specifically, the voltage stabilizing chip U5 is used to after the power supply of input to be converted to suitable power supply supply to subsequent conditioning circuit
Electricity, the second diode D4 are zener diode, and the 14th capacitor C14 and the 15th capacitor C15 is filter capacitor, institute
The chip that voltage stabilizing chip U5 uses model LM1117 is stated, in the present embodiment, the power supply of input is 12V power supply, the pressure stabilizing core
Piece U5 is used to 12V power supply being converted to 3.3V DC power supply, and certainly in other embodiments, the voltage stabilizing chip U5 can be adopted
With the chip of other models, the utility model is not construed as limiting this.
Please continue to refer to Fig. 1, gesture induction switch panel provided by the utility model further includes that key module 5 and 485 is logical
Module 6 is interrogated, when the key module 5 is had by key pressing, issues push button signalling to control module 2, the control module 2 is according to pressing
Key signals generate control signal and export to 485 communication modules 6, send control signals to controlled master by 485 communication modules 6
Machine controls corresponding electric appliance by compromised slave and realizes the corresponding function of key, wherein the key module 5 connects the control
Module 2 and power supply module 4,485 communication module 6 connect the control module 2 and power supply module 4, and the utility model passes through
Using the control mode of 485 buses, it is a kind of Novel panel of vulnerabilities scan forceful electric power, is isolated well with forceful electric power, protects people
Electricity consumption safe operation.
Specifically, one end of each key K is equal referring to Fig. 6, the key module 5 includes several key K in parallel
The push button signalling receiving end (such as the control end P1.1 of chip, the end P1.2 etc.) of connection control chip U4 and by one second
The end Vout of pull-up resistor R18 connection voltage stabilizing chip U5, the other end of each key K is grounded, when there is key K to press, key
Signal is delivered to the push button signalling receiving end of control chip U4, and control chip U4 analyzes push button signalling, then generates control
Signal processed is simultaneously exported to 485 communication modules 6, compromised slave is sent control signals to by 485 communication modules 6, by controlled master
Machine controls corresponding electric appliance and realizes the corresponding function of key.
Referring to Fig. 7,485 communication module 6 includes thirteenth resistor R13, the 14th resistance R14, the 15th resistance
R15, the 16th resistance R16, the 17th resistance R17, the 16th capacitor C16, third diode D5, the 4th diode D6, the 5th
The anode connection control of diode D7, the second fuse RF2, third fuse RF3 and communication chip U6, the 5th diode D7
The end P3.0 of coremaking piece U4 and one end of the 14th resistance R14, the cathode connecting communication chip U6's of the 5th diode D7
The end RO, the end RE and the end DE of the communication chip U6 are all connected with one end of the 15th resistance R15 and the end P3.2 of control chip U4,
The end P3.1 of the end the DI connection control chip U4 of the communication chip U6 and one end of thirteenth resistor R13, the 13rd electricity
The other end of the other end and the 14th resistance R14 that hinder R13 is all connected with the end Vout of voltage stabilizing chip U5, the communication chip U6's
The end VCC connect the 16th capacitor C16 one end and voltage stabilizing chip U5 the end Vout, the other end of the 15th resistance R15 and
The other end of 16th capacitor C16 is grounded, and the end B of the communication chip U6 connects one end of the 16th resistance R16, the three or two
One end of the cathode of pole pipe D5 and the second fuse RF2, one end of the 17th resistance R17 of the end A connection of the communication chip U6,
The cathode of 4th diode D6 and one end of third fuse RF3, the other end, the third diode of the 16th resistance R16
The anode of D5 and the anode of the 4th diode D6 are grounded, the other end connection voltage stabilizing chip U5's of the 17th resistance R17
The end Vout, the other end of the second fuse RF2 and the other end of third fuse RF3 are all connected with 485 buses.
Specifically, 485 communication modules 6 use half-duplex operation, support multipoint data communication.Rs-485 bus network
Network topology generally uses the bus topology of terminal coupling, realizes communication: transmitting terminal using balance transmission and differential received mode
The ttl level signal of serial port is converted into differential signal a, the output of b two-way, by after cable transmission in receiving end by difference
Signals revivification is at ttl level signal, wherein and the model of the communication chip U5 uses MAX487 chip, it can be achieved that network communication,
The utility model takes electric panel using 485 bus marcos, and composition host control power supply a part makes the safer energy conservation of power supply, and
And make the control model of scenes function more intelligent.
In conclusion gesture induction switch panel provided by the utility model, including radar induction module, control module,
Backlight LED module and power supply module when the radar induction module senses gesture motion, send analog signal to the control
Module, the control module control backlight LED module according to the analog signal and shine；The power supply module is used for the thunder
It powers up to induction module and control module.The utility model by directly incuding gesture motion using radar induction module,
When nighttime users need operation panel, only need gesture close, the bright backlight of switch panel can be made, facilitate user find panel by
The position of key, and when without operation, panel auto sleep does not issue backlight, so that panel is more energy saving, it is more intelligent, and
It will not be in the rest of night influence user.
It is understood that for those of ordinary skills, can with technical solution according to the present utility model and
The design of its utility model is subject to equivalent substitution or change, and all these changes or replacement all should belong to appended by the utility model
Scope of protection of the claims.
Claims (10)
1. a kind of gesture induction switch panel, which is characterized in that including radar induction module, control module, backlight LED module and
Power supply module when the radar induction module senses gesture motion, sends analog signal to the control module, the control
Module controls backlight LED module according to the analog signal and shines；The power supply module be used for the radar induction module and
Control module power supply.
2. gesture induction switch panel according to claim 1, which is characterized in that the radar induction module includes first
Inductance, the second inductance, first capacitor, the second capacitor, third capacitor, the 4th capacitor, the 5th capacitor, the 6th capacitor, the 7th capacitor,
8th capacitor, the 9th capacitor, first resistor, second resistance, 3rd resistor, the 4th resistance, the 5th resistance, the 6th resistance, the 7th
Resistance, the 8th resistance, the 9th resistance, the tenth resistance, first comparator, the first operational amplifier, the first triode and radar are small
Plate；
One end of one end connection power supply module and first capacitor of first inductance, the other end of first inductance connect thunder
Up to one end of the 1st foot and the second capacitor of platelet, the 2nd foot of the radar platelet connects the other end and the second electricity of the second capacitor
The other end ground connection of one end of sense, the other end of second inductance and first capacitor, the 3rd foot connection of the radar platelet the
One end of one resistance and one end of third capacitor, the other end ground connection of the first resistor, the other end of the third capacitor connect
Connect one end of the 5th foot and 3rd resistor of the first operational amplifier, the 4th foot ground connection of first operational amplifier, described the
One end, one end of the 4th resistance and one end of the 5th resistance of the 6th foot the 5th capacitor of connection of one operational amplifier, described first
8th foot of operational amplifier connects one end of one end of the 6th capacitor, power supply module and second resistance, first operation amplifier
7th foot of device connects the other end, the other end of the 5th resistance and one end of the 8th capacitor of the 5th capacitor, the 4th resistance
The other end is by the 4th capacity earth, and the one of the other end of the other end connection 3rd resistor of the second resistance, the 7th capacitor
The non-inverting input terminal at end, one end of the 6th resistance and first comparator, the other end of the 6th capacitor, the 7th capacitor it is another
The other end of end and the 6th resistance is grounded, and the other end of the 8th capacitor connects the anti-of first comparator by the 7th resistance
Phase input terminal, one end of the 9th capacitor and the 8th resistance one end, the output end of the first comparator connects the 9th capacitor
The other end of one end of the other end, the other end of the 8th resistance and the 9th resistance, the 9th resistance connects the first triode
The collector of base stage, the emitter ground connection of first triode, first triode connects one end and the control of the tenth resistance
The other end of molding block, the tenth resistance connects power supply module.
3. gesture induction switch panel according to claim 2, which is characterized in that the control module includes control core
The end P2.7 of piece, the tenth capacitor and the 11st capacitor, the control chip connects the collector of the first triode, the control core
The end VCC of piece connects one end of the tenth capacitor, one end of the 11st capacitor and power supply module, and the end P2.1 of the control chip connects
Connect backlight LED module, the other end of the tenth capacitor and the other end ground connection of the 11st capacitor.
4. gesture induction switch panel according to claim 3, which is characterized in that the backlight LED module includes second
Triode, eleventh resistor and several LED series connection groups in parallel, the anode of each LED series connection group pass through one first pull-up
Resistance connects power supply, and the cathode of each LED series connection group is all connected with the collector of the second triode, second triode
Emitter ground connection, the base stage of second triode connect the end P2.1 of control chip by eleventh resistor.
5. gesture induction switch panel according to claim 4, which is characterized in that the power supply module includes the one or two pole
Pipe, the second diode, the first fuse, the 12nd capacitor, the 13rd capacitor, the 14th capacitor, the 15th capacitor, the 12nd electricity
Resistance and voltage stabilizing chip, the anode connection power supply of the first diode, the cathode of the first diode are protected by first
The dangerous silk connection cathode of the second diode, one end of the 12nd capacitor, one end of the 13rd capacitor and the end Vin of voltage stabilizing chip,
The end GND of the voltage stabilizing chip is grounded, the anode of second diode, the other end of the 12nd capacitor and the 13rd capacitor
The other end is grounded by twelfth resistor, and the end Vout of the voltage stabilizing chip connects one end of the 14th capacitor, the 15th electricity
One end of appearance, one end of the first inductance, the 8th foot of the first operational amplifier, the tenth resistance the other end and control chip VCC
End, the other end of the 14th capacitor and the other end of the 15th capacitor are grounded.
6. gesture induction switch panel according to claim 5, which is characterized in that further include key module and 485 communications
Module when the key module is had by key pressing, issues push button signalling to control module, the control module is according to push button signalling
Generate control signal simultaneously to export to 485 communication modules, send control signals to compromised slave by 485 communication modules, by by
It controls host and controls the corresponding function of corresponding electric appliance realization key.
7. gesture induction switch panel according to claim 6, which is characterized in that the key module include several simultaneously
The key of connection, one end of each key are all connected with the push button signalling receiving end of control chip and are connected by one second pull-up resistor
The end Vout of voltage stabilizing chip is connect, the other end of each key is grounded.
8. gesture induction switch panel according to claim 7, which is characterized in that 485 communication module includes the tenth
Three resistance, the 14th resistance, the 15th resistance, the 16th resistance, the 17th resistance, the 16th capacitor, third diode, the 4th
Diode, the 5th diode, the second fuse, third fuse and communication chip, the anode connection control of the 5th diode
The end P3.0 of coremaking piece and one end of the 14th resistance, the end RO of the cathode connecting communication chip of the 5th diode are described
The end RE and the end DE of communication chip are all connected with one end of the 15th resistance and the end P3.2 of control chip, the DI of the communication chip
The end P3.1 of end connection control chip and one end of thirteenth resistor, the other end of the thirteenth resistor and the 14th resistance
The other end is all connected with the end Vout of voltage stabilizing chip, and the end VCC of the communication chip connects one end and the pressure stabilizing core of the 16th capacitor
The end Vout of piece, the other end of the 15th resistance and the other end of the 16th capacitor are grounded, the end B of the communication chip
Connect one end of one end of the 16th resistance, the cathode of third diode and the second fuse, the end the A connection of the communication chip
One end, the cathode of the 4th diode and one end of third fuse of 17th resistance, the other end of the 16th resistance,
The anode of three diodes and the anode of the 4th diode are grounded, the other end connection voltage stabilizing chip of the 17th resistance
The end Vout, the other end of second fuse and the other end of third fuse are all connected with 485 buses.
9. gesture induction switch panel according to claim 8, which is characterized in that the model of the radar platelet
HB100。
10. gesture induction switch panel according to claim 9, which is characterized in that the model of the control chip
STC8F2K32S2。
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821982379.0U CN209419955U (en) | 2018-11-29 | 2018-11-29 | A kind of gesture induction switch panel |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821982379.0U CN209419955U (en) | 2018-11-29 | 2018-11-29 | A kind of gesture induction switch panel |
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| CN209419955U true CN209419955U (en) | 2019-09-20 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111830866A (en) * | 2020-06-23 | 2020-10-27 | 大连华录国正产业有限公司 | Electrical control system of hand induction type air humidification purifier |
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2018
- 2018-11-29 CN CN201821982379.0U patent/CN209419955U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111830866A (en) * | 2020-06-23 | 2020-10-27 | 大连华录国正产业有限公司 | Electrical control system of hand induction type air humidification purifier |
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