CN104167112A - Garage detection device based on ultrasonic waves and micro waves - Google Patents
Garage detection device based on ultrasonic waves and micro waves Download PDFInfo
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- CN104167112A CN104167112A CN201410438703.2A CN201410438703A CN104167112A CN 104167112 A CN104167112 A CN 104167112A CN 201410438703 A CN201410438703 A CN 201410438703A CN 104167112 A CN104167112 A CN 104167112A
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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
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Abstract
The invention discloses a garage detection device based on ultrasonic waves and micro waves. The garage detection device comprises a microwave sensor for detecting whether vehicles or pedestrians are in an environment region, wherein a signal detected by the microwave sensor is transmitted to a signal processing circuit to be processed, and the signal processing circuit transmits the processed signal to a microcontroller which is connected with an ultrasonic wave sensor and a lighting control circuit and transmits data to a monitoring center through a Zigbee communication module. The garage detection device is low in installation difficulty and cost, has multiple functions of intelligently controlling light in a garage, detecting moving directions of vehicles and detecting non-occupation of packing space, provides navigation for driving of vehicles, saves energy and electricity and integrates scientificity and convenience.
Description
Technical field
The present invention relates to a kind of garage pick-up unit based on ultrasound wave and microwave.
Background technology
At present, the intelligent degree in China's Urban Underground garage is very backward, there is no the device for vehicle heading, the vacant detection in parking stall, light Based Intelligent Control specially in underground garage.A lot of troubles are brought thus: owing to there is no the vacant detection in parking stall, car owner, in the time blindly finding parking stall, has wasted time and resource; It is bright that underground garage lighting can not accomplish that car carrys out lamp, and car is walked lamp and gone out.According to statistics, China's illumination power consumption accounts for 10～12% of national gross generation substantially.Increasing sharply of electric consumption on lighting, not only will increase a large amount of Electricity Investments, the development of restriction national economy, and also generating also will produce a large amount of pollutions.The Lighting Design of underground garage is also the important component part of electrical design.And in order to meet the needs of illumination, underground garage has become the big power consumer who hides in city.
At present in underground garage, car owner, in the time parking cars, or sends special messenger to guide, or car owner blindly finds parking stall.Send special messenger to guide the power that consumes again consuming time, and in the time that guiding personnel are busy, still need car owner oneself blindly to find parking stall.Meanwhile, conventional garage light power-economizing method mainly contains: reduce light fixture quantity, but this method may be brought security risk, causes unnecessary accident; Use acoustic control lamp, this method is relatively energy-conservation, but the problem that exists the frequent switch life of bulb to reduce also exists and opens by mistake logical phenomenon; Entirely bright at times, this method is relatively simple, and energy-saving effect is general, also intelligent not.Therefore, in underground garage, collect with regard to exigence is a kind of that the vacant detection in parking stall, vehicle heading detect, the multi-function device of light Based Intelligent Control.
Summary of the invention
The deficiency existing for solving prior art, the invention discloses a kind of garage pick-up unit based on ultrasound wave and microwave, in view of the shortcoming existing in above-mentioned underground garage, the present invention is directed to the detection of vehicle mobile direction, the vacant detection in parking stall, light Based Intelligent Control expansion research, utilize based on ultrasonic detection technology, zigbee wireless communication technologys etc., reach the object of economizing on energy and electricity, intelligently guiding Vehicle Driving Cycle.
For achieving the above object, concrete scheme of the present invention is as follows:
A kind of garage pick-up unit based on ultrasound wave and microwave, comprise for detection of the microwave remote sensor that whether has vehicles or pedestrians in environmental area, microwave remote sensor sends the signal of detection to signal conditioning circuit processing, signal after treatment is flowed to microcontroller by signal conditioning circuit, microprocessor is also connected with ultrasonic sensor, microprocessor is connected with power supply and lighting module by RS485 communication module, and microprocessor sends to Surveillance center by Zigbee communication module by data.
Described microwave remote sensor is arranged on the middle part in garage, and ultrasonic sensor is two, is arranged on respectively on two inclined-planes of opposition in garage.
Described signal conditioning circuit comprises secondary operational amplification circuit and biasing comparator circuit, described secondary operational amplification circuit comprises the first operational amplifier U10A, the positive input of the first operational amplifier U10A divides two-way, the resistance R 17 of leading up to is connected with the resistance R 15 being in parallel and capacitor C 13, a common port of the resistance R 15 being in parallel and capacitor C 13 is connected with 5V voltage end by resistance R 14, another common port is connected to the ground, another road of the positive input of the first operational amplifier U10A and the positive terminal of capacitor C 15 are connected, the negative pole end of capacitor C 15 divides two-way, one tunnel is connected with the IF end of microwave remote sensor HB100, the resistance R 19 of separately leading up to is connected with the GND end of microwave remote sensor HB100, the negative pole end of the first operational amplifier U10A is connected with the capacitor C being in parallel 18 and resistance R 21, a common port of the capacitor C 18 being in parallel and resistance R 21 successively with variable capacitance R20, polar capacitor C19 and ground are connected, the capacitor C 18 being in parallel and another common port of resistance R 21 are connected with the output terminal of the first operational amplifier U10A, the output terminal of the first operational amplifier U10A is also connected with the negative pole end of the second operational amplifier U10B by the polar capacitor C16 and the resistance R 16 that are in series, the positive terminal of the second operational amplifier U10B is connected with resistance R 17, the negative pole end of the second operational amplifier U10B is also connected with the output terminal of the second operational amplifier U10B by the capacitor C 14 and the resistance R 18 that are in parallel, the output terminal of the second operational amplifier U10B is also connected with the positive terminal of the 3rd operational amplifier U10C, the negative pole end of the 3rd operational amplifier U10C is connected with the common port of the R12 being in series and resistance R 13, the output terminal of the 3rd operational amplifier U10C is connected with microcontroller.
The Vcc end of described microwave remote sensor HB100 is connected with a common port of the capacitor C 17 being in parallel and polar capacitor C28, and the capacitor C 17 being in parallel and another common port of polar capacitor C28 are connected to the ground.
Described Zigbee communication module comprises wireless communication module circuit and RS232 interface circuit, wireless communication module circuit comprises acp chip CC2530, two-way is divided in one end of the SW1 of acp chip CC2530, one tunnel is connected with resistance R 1, another road is connected with a common port of the capacitor C 1 being in parallel and switch TEST1, the capacitor C 1 being in parallel and another common port of switch TEST1 are connected to the ground, Reset_N Duan Fen tri-tunnels of acp chip CC2530, one tunnel is connected with resistance R 2, the electric capacity of separately leading up to is connected to the ground, Third Road is connected with microcontroller, the TX of described acp chip CC2530 and RX end are connected with microcontroller,
Described RS232 interface circuit comprises communication chip MAX3232ESE, the V_ end of described communication chip MAX3232ESE is connected to the ground by capacitor C 7, C2+ end and the C2-end of communication chip MAX3232ESE are serially connected with capacitor C 6, C1+ end and the C1-end of communication chip MAX3232ESE are serially connected with capacitor C 5, V+ end and the VCC end of communication chip MAX3232ESE are also serially connected with capacitor C 3, and T1IN end and the R1OUT end of communication chip MAX3232ESE are connected with microcontroller.
Described microcontroller is connected with the output terminal of the chip MAX3485ESA of MAX485 communication module, between the A end of chip MAX3485ESA and B end, is also in series with resistance R 5.
Described power supply and lighting module comprise power control circuit and illumination control circuit, power control circuit comprises the transformer T1 being connected with power supply, transformer T1 also with by diode D3, diode D4, diode D5, diode D6 forms bridge circuit and is connected, and bridge circuit is connected with mu balanced circuit by inductance;
Described illumination control circuit comprises the bidirectional triode thyristor BTA16 being in parallel with power supply, bidirectional triode thyristor BTA16 is in parallel with the resistance R 30 being in series and capacitor C 27, the first end of bidirectional triode thyristor BTA16 is connected with the MT1 end of chip MOC3041 by resistance R 31, the second end of bidirectional triode thyristor BTA16 is connected with the MT2 end of chip MOC3041 by resistance R 29, the 3rd end of bidirectional triode thyristor BTA16 is connected with the MT1 of chip MOC3041 end, the output terminal of chip MOC3041 is connected with metal-oxide-semiconductor Q1 by triode, and metal-oxide-semiconductor Q1 is connected with microcontroller.
Described mu balanced circuit comprises the first mu balanced circuit and the second mu balanced circuit, described the first mu balanced circuit comprises the first chip SPX1521, the first chip SPX1521 input end is connected to the ground by capacitor C 23, output terminal is connected to the ground by the capacitor C 24 and the polar capacitor C26 that are in parallel, described the second mu balanced circuit comprises the second chip SPX1521, the second chip SPX1521 input end is connected to the ground by the capacitor C 21 and the polar capacitor C20 that are in parallel, and output terminal is connected to the ground by the capacitor C 22 and the polar capacitor C25 that are in parallel.
Described microcontroller is also connected with power monitoring chip circuit, described power monitoring chip circuit comprises monitoring chip IMP706, two input ends of chip I MP706 are connected with switch RET1, an output terminal is connected with one end of resistance R 9, the other end Fen San road of resistance R 9, the capacitor C 8 of leading up to is connected to the ground, and another road is connected with resistance R 10, and Third Road is connected with microcontroller.
Principle of work: microwave remote sensor utilizes Doppler effect, the object can identification promptly and accurately moving by signal conditioning circuit, in the time vehicles or pedestrians having been detected, produces signal through processing and send it to microcontroller.Microcontroller receives external signal, drives illumination control circuit to light lighting, triggers ultrasonic sensor simultaneously and judge the travel direction of vehicle.Complete and treated information exchange is crossed to Zigbee communication module after detection and pass to Surveillance center.The information that Surveillance center also can initiatively be lighted lighting and be inquired about this control node by communication module.
Beneficial effect of the present invention:
In the time vehicles or pedestrians having been detected, produce signal through processing and send it to microcontroller.Microcontroller receives external signal, drives illumination control circuit to light lighting, triggers ultrasonic sensor simultaneously and judge the travel direction of vehicle.Complete and treated information exchange is crossed to Zigbee communication module after detection and pass to Surveillance center.The information that Surveillance center also can initiatively be lighted lighting and be inquired about this control node by communication module.Difficulty and cost that the present invention installs are low, can realize the multi-functional of light Based Intelligent Control in garage, the detection of vehicle mobile direction, the vacant detection in parking stall, and travelling of vehicle navigated, and economizing on energy and electricity, reaches unification scientific and convenience.
Brief description of the drawings
Fig. 1 one-piece construction schematic diagram of the present invention;
Fig. 2 Zigbee sending module of the present invention schematic diagram;
Fig. 3 MAX232 communication module of the present invention schematic diagram;
Fig. 4 MAX485 communication module of the present invention schematic diagram;
Fig. 5 signal condition module of the present invention;
Fig. 6 power supply of the present invention and lighting module;
Fig. 7 MCU module of the present invention;
Fig. 8 power monitoring chip circuit of the present invention;
Fig. 9 the first ultrasonic sensor of the present invention;
Figure 10 the second ultrasonic sensor of the present invention.
Embodiment:
Below in conjunction with accompanying drawing, the present invention is described in detail:
As shown in Figure 1, a kind of garage pick-up unit based on ultrasound wave and microwave, comprise for detection of the microwave remote sensor that whether has vehicles or pedestrians in environmental area, microwave remote sensor sends the signal of detection to signal conditioning circuit processing, signal after treatment is flowed to microcontroller by signal conditioning circuit, microprocessor is also connected with ultrasonic sensor, microprocessor is connected with power supply and lighting module by RS485 communication module, and microprocessor sends to Surveillance center by Zigbee communication module by data.
Signal conditioning circuit comprises secondary operational amplification circuit and biasing comparator circuit, described secondary operational amplification circuit comprises the first operational amplifier U10A, the positive input of the first operational amplifier U10A divides two-way, the resistance R 17 of leading up to is connected with the resistance R 15 being in parallel and capacitor C 13, a common port of the resistance R 15 being in parallel and capacitor C 13 is connected with 5V voltage end by resistance R 14, another common port is connected to the ground, the positive terminal of another Lu Yuyu capacitor C 15 of the positive input of the first operational amplifier U10A is connected, the negative pole end of capacitor C 15 divides two-way, one tunnel is connected with the IF end of microwave remote sensor HB100, the resistance R 19 of separately leading up to is connected with the GND end of microwave remote sensor HB100, the negative pole end of the first operational amplifier U10A is connected with the capacitor C being in parallel 18 and resistance R 21, a common port of the capacitor C 18 being in parallel and resistance R 21 successively with variable capacitance R20, polar capacitor C19 and ground are connected, the capacitor C 18 being in parallel and another common port of resistance R 21 are connected with the output terminal of the first operational amplifier U10A, the output terminal of the first operational amplifier U10A is also connected with the negative pole end of the second operational amplifier U10B by the polar capacitor C16 and the resistance R 16 that are in series, the positive terminal of the second operational amplifier U10B is connected with resistance R 17, the negative pole end of the second operational amplifier U10B is also connected with the output terminal of the second operational amplifier U10B by the capacitor C 14 and the resistance R 18 that are in parallel, the output terminal of the second operational amplifier U10B is also connected with the positive terminal of the 3rd operational amplifier U10C, the negative pole end of the 3rd operational amplifier U10C is connected with the common port of the R12 being in series and resistance R 13, the output terminal of the 3rd operational amplifier U10C is connected with microcontroller.
The Vcc end of microwave remote sensor HB100 is connected with a common port of the capacitor C 17 being in parallel and polar capacitor C28, and the capacitor C 17 being in parallel and another common port of polar capacitor C28 are connected to the ground.
Zigbee communication module comprises wireless communication module circuit and RS232 interface circuit, wireless communication module circuit comprises acp chip CC2530, two-way is divided in one end of the SW1 of acp chip CC2530, one tunnel is connected with resistance R 1, another road is connected with a common port of the capacitor C 1 being in parallel and switch TEST1, the capacitor C 1 being in parallel and another common port of switch TEST1 are connected to the ground, Reset_N Duan Fen tri-tunnels of acp chip CC2530, one tunnel is connected with resistance R 2, the electric capacity of separately leading up to is connected to the ground, Third Road is connected with microcontroller, the TX of described acp chip CC2530 and RX end are connected with microcontroller,
RS232 interface circuit comprises communication chip MAX3232ESE, the V_ end of described communication chip MAX3232ESE is connected to the ground by capacitor C 7, C2+ end and the C2-end of communication chip MAX3232ESE are serially connected with capacitor C 6, C1+ end and the C1-end of communication chip MAX3232ESE are serially connected with capacitor C 5, V+ end and the VCC end of communication chip MAX3232ESE are also serially connected with capacitor C 3, and T1IN end and the R1OUT end of communication chip MAX3232ESE are connected with microcontroller.
As shown in Figure 4, described microcontroller is connected with the output terminal of the chip MAX3485ESA of MAX485 communication module, between the A end of chip MAX3485ESA and B end, is also in series with resistance R 5.
Power supply and lighting module comprise power control circuit and illumination control circuit, power control circuit comprises the transformer T1 being connected with power supply, transformer T1 also with by diode D3, diode D4, diode D5, diode D6 forms bridge circuit and is connected, and bridge circuit is connected with mu balanced circuit by inductance;
Illumination control circuit comprises the bidirectional triode thyristor BTA16 being in parallel with power supply, bidirectional triode thyristor BTA16 is in parallel with the resistance R 30 being in series and capacitor C 27, the first end of bidirectional triode thyristor BTA16 is connected with the MT1 end of chip MOC3041 by resistance R 31, the second end of bidirectional triode thyristor BTA16 is connected with the MT2 end of chip MOC3041 by resistance R 29, the 3rd end of bidirectional triode thyristor BTA16 is connected with the MT1 of chip MOC3041 end, the output terminal of chip MOC3041 is connected with low-power transistor AO3400A by triode, low-power transistor AO3400A is connected with microcontroller.
Mu balanced circuit comprises the first mu balanced circuit and the second mu balanced circuit, described the first mu balanced circuit comprises the first chip SPX1521, the first chip SPX1521 input end is connected to the ground by capacitor C 23, output terminal is connected to the ground by the capacitor C 24 and the polar capacitor C26 that are in parallel, described the second mu balanced circuit comprises the second chip SPX1521, the second chip SPX1521 input end is connected to the ground by the capacitor C 21 and the polar capacitor C20 that are in parallel, and output terminal is connected to the ground by the capacitor C 22 and the polar capacitor C25 that are in parallel.
As Figure 7-8, described microcontroller is also connected with power monitoring chip circuit, described power monitoring chip circuit comprises monitoring chip IMP706, two input ends of chip I MP706 are connected with switch RET1, an output terminal is connected with one end of resistance R 9, the other end Fen San road of resistance R 9, and the capacitor C 8 of leading up to is connected to the ground, another road is connected with resistance R 10, and Third Road is connected with microcontroller.
Microwave remote sensor is arranged on the middle part in garage, and ultrasonic sensor is two, is arranged on respectively on two inclined-planes of opposition in garage.
As shown in Fig. 9-10, ultrasonic sensor comprises the first ultrasonic sensor and the second ultrasonic sensor, and the first ultrasonic sensor and the second ultrasonic sensor are all connected with microcontroller.
As shown in Figure 6, power supply and lighting module comprise power control circuit and illumination control circuit, and illumination control circuit selects bidirectional triode thyristor BTA16 as the main devices of controlling light fixture.In circuit, add photoisolator to avoid the interference of load to control circuit.The RELY-CON that MCU sends, through metal-oxide-semiconductor Q1 and triode Q2, utilizes the photoelectricity buffer action of MOC3041, controls controllable silicon BTA16 control light fixture by pin 4.
As Figure 2-3, Zigbee communication module is made up of wireless communication module circuit and RS232 interface circuit.RS232 interface circuit is connected with the serial ports 0 of single-chip microcomputer, for write address.Wireless communication module is connected with the serial ports 1 of single-chip microcomputer, for the communication between intelligent lamp light controller and Surveillance center.Zigbee sending module taking CC2530 as core, mainly utilizes the pin 16 (RX) of CC2530 chip and pin 17 (TX) to send the terminal receiving as signal, and microcontroller and Surveillance center are connected.
As shown in Figure 5, signal conditioning circuit comprises signal isolation circuit, operational amplification circuit and biasing comparator circuit.The microwave signal producing with microwave remote sensor HB100, microwave signal is amplified and filtering processing by operational amplification circuit U10A and operational amplification circuit U10B secondary, signal after treatment is sent to the operational amplification circuit U10C as bigoted comparator circuit, the input signal through bigoted comparator circuit signal after treatment as microcontroller.
The multi-functional detection control apparatus in garage has its structural special features, and centre is microwave remote sensor, and two ends are ultrasonic sensor.Such general structure can ensure that microwave remote sensor can detect that vehicle sails sensing range in advance, just can judge accurately vehicle heading by the sequencing of two ultrasonic sensor signal intensities again, and ultrasonic sensor is arranged on two inclined-planes of opposition, can detect in advance vehicle, improve accuracy in detection.This structure can ensure that microwave remote sensor detects vehicle in advance, judges vehicle heading by comparing two ultrasonic sensor signals.
The output of microwave remote sensor is passed to microprocessor by signal conditioning circuit, microprocessor 4 is identified Vehicle Driving Cycle attitude and is controlled and light lighting by ultrasonic sensor 7, and microprocessor 4 sends to Surveillance center by data after treatment by Zigbee communication module 5.
The data that microprocessor gathers for sensor, comprise vehicle identity information and the attitude of travelling, and then output are transported to Zigbee sending module.Microprocessor adopts chip MSP430 in example, is directly connected with Zigbee sending module 5 by serial port UART.The model that Zigbee sending module adopts in example is CC2530.
Communications portion is made up of wireless communication module circuit and RS232 interface circuit.RS232 interface circuit is connected with the serial ports 0 of single-chip microcomputer, is mainly to use for write address.Wireless communication module is connected with the serial ports 1 of single-chip microcomputer, is responsible for the communication between intelligent lamp light controller and Surveillance center.
When use, power control circuit converts 220V to the required 5V of chip and 3.3V by Switching Power Supply, the detected information of vehicles of microwave remote sensor and ultrasonic sensor is transferred to microprocessor and controls and light lighting, and data send to Surveillance center by Zigbee after microprocessor processes.The information that Surveillance center also can initiatively be lighted lighting and be inquired about this control node by communication module.
Power monitoring chip is by the WatchDog Timer of 1.6 seconds and the supply voltage monitoring device of 4.4V, and the feeding-dog signal interval maximum of house dog can reach 1.6 seconds, is conducive to the integrality of Single Chip Microcomputer (SCM) program operation.
A garage pick-up unit based on ultrasound wave and microwave, specific works step is as follows:
Step 1: microwave sensor sensing sails garage into vehicle, produces signal and sends it to microcontroller; If vehicle sails parking stall into, similarly microwave remote sensor can detect that there is storing cycle parking stall, and produces signal and pass to microcontroller;
Step 2: microcontroller receives external signal, the time that drives illumination control circuit to light lighting delay adjustments;
Step 3: microcontroller triggers ultrasonic sensor and detects the rear travel direction that judges vehicle of successively variation of signal order of two ultrasonic sensors;
Step 4: complete and treated information exchange is crossed to communication module after detection and pass to Surveillance center.The information that Surveillance center also can initiatively be lighted lighting and be inquired about this control node by communication module.
Claims (10)
1. the garage pick-up unit based on ultrasound wave and microwave, comprise for detection of the microwave remote sensor that whether has vehicles or pedestrians in environmental area, microwave remote sensor sends the signal of detection to signal conditioning circuit processing, signal after treatment is flowed to microcontroller by signal conditioning circuit, microprocessor is also connected with ultrasonic sensor, microprocessor is connected with power supply and lighting module by RS485 communication module, and microprocessor sends to Surveillance center by Zigbee communication module by data.
2. a kind of garage pick-up unit based on ultrasound wave and microwave as claimed in claim 1, is characterized in that, described microwave remote sensor is arranged on the middle part in garage, and ultrasonic sensor is two, is arranged on respectively on two inclined-planes of opposition in garage.
3. a kind of garage pick-up unit based on ultrasound wave and microwave as claimed in claim 1, it is characterized in that, described signal conditioning circuit comprises secondary operational amplification circuit and biasing comparator circuit, described secondary operational amplification circuit comprises the first operational amplifier U10A, the positive input of the first operational amplifier U10A divides two-way, the resistance R 17 of leading up to is connected with the resistance R 15 being in parallel and capacitor C 13, a common port of the resistance R 15 being in parallel and capacitor C 13 is connected with 5V voltage end by resistance R 14, another common port is connected to the ground, the positive terminal of another Lu Yuyu capacitor C 15 of the positive input of the first operational amplifier U10A is connected, the negative pole end of capacitor C 15 divides two-way, one tunnel is connected with the IF end of microwave remote sensor HB100, the resistance R 19 of separately leading up to is connected with the GND end of microwave remote sensor HB100, the negative pole end of the first operational amplifier U10A is connected with the capacitor C being in parallel 18 and resistance R 21, a common port of the capacitor C 18 being in parallel and resistance R 21 successively with variable capacitance R20, polar capacitor C19 and ground are connected, the capacitor C 18 being in parallel and another common port of resistance R 21 are connected with the output terminal of the first operational amplifier U10A, the output terminal of the first operational amplifier U10A is also connected with the negative pole end of the second operational amplifier U10B by the polar capacitor C16 and the resistance R 16 that are in series, the positive terminal of the second operational amplifier U10B is connected with resistance R 17, the negative pole end of the second operational amplifier U10B is also connected with the output terminal of the second operational amplifier U10B by the capacitor C 14 and the resistance R 18 that are in parallel, the output terminal of the second operational amplifier U10B is also connected with the positive terminal of the 3rd operational amplifier U10C, the negative pole end of the 3rd operational amplifier U10C is connected with the common port of the R12 being in series and resistance R 13, the output terminal of the 3rd operational amplifier U10C is connected with microcontroller.
4. a kind of garage pick-up unit based on ultrasound wave and microwave as claimed in claim 3, it is characterized in that, the Vcc end of described microwave remote sensor HB100 is connected with a common port of the capacitor C 17 being in parallel and polar capacitor C28, and the capacitor C 17 being in parallel and another common port of polar capacitor C28 are connected to the ground.
5. a kind of garage pick-up unit based on ultrasound wave and microwave as claimed in claim 1, it is characterized in that, described Zigbee communication module comprises wireless communication module circuit and RS232 interface circuit, wireless communication module circuit comprises acp chip CC2530, two-way is divided in one end of the SW1 of acp chip CC2530, one tunnel is connected with resistance R 1, another road is connected with a common port of the capacitor C 1 being in parallel and switch TEST1, the capacitor C 1 being in parallel and another common port of switch TEST1 are connected to the ground, Reset_N Duan Fen tri-tunnels of acp chip CC2530, one tunnel is connected with resistance R 2, the electric capacity of separately leading up to is connected to the ground, Third Road is connected with microcontroller, the TX of described acp chip CC2530 and RX end are connected with microcontroller,
Described RS232 interface circuit comprises communication chip MAX3232ESE, the V_ end of described communication chip MAX3232ESE is connected to the ground by capacitor C 7, C2+ end and the C2-end of communication chip MAX3232ESE are serially connected with capacitor C 6, C1+ end and the C1-end of communication chip MAX3232ESE are serially connected with capacitor C 5, V+ end and the VCC end of communication chip MAX3232ESE are also serially connected with capacitor C 3, and T1IN end and the R1OUT end of communication chip MAX3232ESE are connected with microcontroller.
6. a kind of garage pick-up unit based on ultrasound wave and microwave as claimed in claim 1, it is characterized in that, described microcontroller is connected with the output terminal of the chip MAX3485ESA of MAX485 communication module, between the A end of chip MAX3485ESA and B end, is also in series with resistance R 5.
7. a kind of garage pick-up unit based on ultrasound wave and microwave as claimed in claim 1, it is characterized in that, described power supply and lighting module comprise power control circuit and illumination control circuit, power control circuit comprises the transformer T1 being connected with power supply, transformer T1 also with by diode D3, diode D4, diode D5, diode D6 forms bridge circuit and is connected, and bridge circuit is connected with mu balanced circuit by inductance.
8. a kind of garage pick-up unit based on ultrasound wave and microwave as claimed in claim 7, it is characterized in that, described illumination control circuit comprises the bidirectional triode thyristor BTA16 being in parallel with power supply, bidirectional triode thyristor BTA16 is in parallel with the resistance R 30 being in series and capacitor C 27, the first end of bidirectional triode thyristor BTA16 is connected with the MT1 end of chip MOC3041 by resistance R 31, the second end of bidirectional triode thyristor BTA16 is connected with the MT2 end of chip MOC3041 by resistance R 29, the 3rd end of bidirectional triode thyristor BTA16 is connected with the MT1 of chip MOC3041 end, the output terminal of chip MOC3041 is connected with metal-oxide-semiconductor Q1 by triode, metal-oxide-semiconductor Q1 is connected with microcontroller.
9. a kind of garage pick-up unit based on ultrasound wave and microwave as claimed in claim 7, it is characterized in that, described mu balanced circuit comprises the first mu balanced circuit and the second mu balanced circuit, described the first mu balanced circuit comprises the first chip SPX1521, the first chip SPX1521 input end is connected to the ground by capacitor C 23, output terminal is connected to the ground by the capacitor C 24 and the polar capacitor C26 that are in parallel, described the second mu balanced circuit comprises the second chip SPX1521, the second chip SPX1521 input end is connected to the ground by the capacitor C 21 and the polar capacitor C20 that are in parallel, output terminal is connected to the ground by the capacitor C 22 and the polar capacitor C25 that are in parallel.
10. a kind of garage pick-up unit based on ultrasound wave and microwave as claimed in claim 1, it is characterized in that, described microcontroller is also connected with power monitoring chip circuit, described power monitoring chip circuit comprises monitoring chip IMP706, and two input ends of chip I MP706 are connected with switch RET1, and an output terminal is connected with one end of resistance R 9, the other end Fen San road of resistance R 9, the capacitor C 8 of leading up to is connected to the ground, and another road is connected with resistance R 10, and Third Road is connected with microcontroller.
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| CN201410438703.2A CN104167112B (en) | 2014-08-29 | 2014-08-29 | A kind of garage pick-up unit based on ultrasound wave and microwave |
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| CN201410438703.2A CN104167112B (en) | 2014-08-29 | 2014-08-29 | A kind of garage pick-up unit based on ultrasound wave and microwave |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104582207A (en) * | 2015-02-05 | 2015-04-29 | 湛江市华铭光电科技有限公司 | Intelligent illumination control system for garage |
| CN105188222A (en) * | 2015-09-18 | 2015-12-23 | 青岛歌尔声学科技有限公司 | Switch control circuit |
| CN105355084A (en) * | 2015-12-18 | 2016-02-24 | 中山市民众镇民众中心小学 | Parking assistance system applied to parking lot |
| CN108230753A (en) * | 2018-01-31 | 2018-06-29 | 四川驿停车智慧科技有限公司 | A kind of stopping guide system |
| CN108230737A (en) * | 2018-01-31 | 2018-06-29 | 四川驿停车智慧科技有限公司 | A kind of parking lot pick-up cruise system |
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| CN104582207A (en) * | 2015-02-05 | 2015-04-29 | 湛江市华铭光电科技有限公司 | Intelligent illumination control system for garage |
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| CN105188222B (en) * | 2015-09-18 | 2018-07-31 | 歌尔智能科技有限公司 | A kind of ON-OFF control circuit |
| CN105355084A (en) * | 2015-12-18 | 2016-02-24 | 中山市民众镇民众中心小学 | Parking assistance system applied to parking lot |
| CN108364379A (en) * | 2018-01-23 | 2018-08-03 | 山东大卫国际建筑设计有限公司 | A kind of garage gate inhibition based on ZigBee and signal light control linkage |
| CN108230753A (en) * | 2018-01-31 | 2018-06-29 | 四川驿停车智慧科技有限公司 | A kind of stopping guide system |
| CN108230737A (en) * | 2018-01-31 | 2018-06-29 | 四川驿停车智慧科技有限公司 | A kind of parking lot pick-up cruise system |
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