CN204217166U - A kind of garage checkout gear of the charged voltage detecting based on ultrasonic wave and microwave - Google Patents
A kind of garage checkout gear of the charged voltage detecting based on ultrasonic wave and microwave Download PDFInfo
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- CN204217166U CN204217166U CN201420497708.8U CN201420497708U CN204217166U CN 204217166 U CN204217166 U CN 204217166U CN 201420497708 U CN201420497708 U CN 201420497708U CN 204217166 U CN204217166 U CN 204217166U
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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
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- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
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- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The utility model discloses a kind of garage checkout gear of the charged voltage detecting based on ultrasonic wave and microwave, comprise the microwave remote sensor for whether there being vehicles or pedestrians in testing environment region, microwave remote sensor sends the signal of detection to signal conditioning circuit process, signal after process is flowed to microcontroller by signal conditioning circuit, microprocessor is also connected with ultrasonic sensor and illumination control circuit, and data are sent to Surveillance center by Zigbee communication module by microprocessor.Difficulty and the cost of the utility model installation are low, can realize the multi-functional of light Based Intelligent Control in garage, the detection of vehicle moving direction, the vacant detection in parking stall, navigate to the traveling of vehicle, economizing on energy and electricity, reach unification that is scientific and convenience.
Description
Technical field
The utility model relates to a kind of garage checkout gear of the charged voltage detecting based on ultrasonic wave and microwave.
Background technology
At present, the intelligence degree very backwardness in China's Urban Underground garage, does not have the special device for vehicle heading, the vacant detection in parking stall, light Based Intelligent Control in underground garage.Bring a lot of trouble thus: owing to not having the vacant detection in parking stall, car owner, when blindly finding parking stall, wastes 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 generating also will produce a large amount of pollution.The Lighting Design of underground garage is also the important component part of electrical design.And in order to the needs of satisfied illumination, underground garage has become the big power consumer hidden in city.
In current underground garage, car owner is when parking cars, or sends special messenger to guide, or car owner blindly finds parking stall.Send special messenger to guide effort again consuming time, and when the personnel of guiding 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 bring security risk, causes unnecessary accident; Use acoustic control lamp, this method is relatively energy-conservation, but there is the problem of the frequent switch life minimizing of bulb, 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, a kind ofly collect the vacant detection in parking stall with regard to exigence, vehicle heading detects, the multi-function device of light Based Intelligent Control.In addition, the power unit of current garage checkout gear does not have power voltage detection device, clearly cannot detect the voltage condition of power supply, when supply voltage is unstable or supply voltage is too low, this garage checkout gear cisco unity malfunction can be caused, affect result of use.
Utility model content
For solving the deficiency that prior art exists, the utility model discloses a kind of garage checkout gear of the charged voltage detecting based on ultrasonic wave and microwave, in view of the shortcoming existed in above-mentioned underground garage, the utility model launches research for the detection of vehicle moving direction, the vacant detection in parking stall, light Based Intelligent Control, utilize based on ultrasonic detection technology, zigbee wireless communication technologys etc., reach the object of economizing on energy and electricity, intelligently guiding vehicle traveling.
For achieving the above object, concrete scheme of the present utility model is as follows:
A kind of garage checkout gear of the charged voltage detecting based on ultrasonic wave and microwave, comprise the microwave remote sensor for whether there being vehicles or pedestrians in testing environment region, microwave remote sensor sends the signal of detection to signal conditioning circuit process, signal after process 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 data are sent to Surveillance center by Zigbee communication module by microprocessor;
Described power supply is storage battery, and power supply is connected with voltage detecting circuit, and the voltage signal of detection is sent to microprocessor by voltage detecting circuit; Described voltage detecting circuit comprises isolated amplifier, first pin of isolated amplifier divides two-way, resistance of leading up to is connected with one end of storage battery, separately leading up to the resistance that is in parallel and electric capacity is connected with the other end of storage battery, and the second pin of isolated amplifier is connected with microcontroller by amplifying circuit.
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 the opposition in garage.
Described signal conditioning circuit comprises secondary operational amplification circuit and biased comparison circuit, described secondary operational amplification circuit comprises the first operational amplifier U10A, the positive input of the first operational amplifier U10A divides two-way, resistance R17 of leading up to is connected with the resistance R15 be in parallel and electric capacity C13, a common port of the resistance R15 be in parallel and electric capacity C13 is connected with 5V voltage end by resistance R14, another common port is connected to the ground, the positive terminal of another Lu Yuyu electric capacity C15 of the positive input of the first operational amplifier U10A is connected, the negative pole end of electric capacity C15 divides two-way, one tunnel is held with the IF of microwave remote sensor HB100 and is connected, resistance R19 of separately leading up to holds with the GND of microwave remote sensor HB100 and is connected, the negative pole end of the first operational amplifier U10A is connected with the electric capacity C18 be in parallel and resistance R21, the common port of the electric capacity C18 be in parallel and resistance R21 successively with variable capacitance R20, polar capacitor C19 and ground are connected, the electric capacity C18 be in parallel and another common port of resistance R21 are connected with the output of the first operational amplifier U10A, the output 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 that is in series and resistance R16, the positive terminal of the second operational amplifier U10B is connected with resistance R17, the negative pole end of the second operational amplifier U10B is also connected with the output of the second operational amplifier U10B by the electric capacity C14 that is in parallel and resistance R18, the output 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 be in series and resistance R13, the output 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 electric capacity C17 be in parallel and polar capacitor C28, and the electric capacity C17 be 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 R1, another road is connected with a common port of the electric capacity C1 be in parallel and switch TEST1, the electric capacity C1 be in parallel and another common port of switch TEST1 are connected to the ground, Reset_N Duan Fen tri-tunnel of acp chip CC2530, one tunnel is connected with resistance R2, electric capacity of separately leading up to is connected to the ground, 3rd tunnel is connected with microcontroller, TX and the RX end of described acp chip CC2530 is 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 electric capacity C7, C2+ end and the C2-end of communication chip MAX3232ESE are serially connected with electric capacity C6, C1+ end and the C1-end of communication chip MAX3232ESE are serially connected with electric capacity C5, V+ end and the VCC end of communication chip MAX3232ESE are also serially connected with electric capacity C3, and T1IN end and the R1OUT end of communication chip MAX3232ESE are connected with microcontroller.
Described microcontroller is connected with the output of the chip MAX3485ESA of MAX485 communication module, is also in series with resistance R5 between the A end of chip MAX3485ESA and B end.
Described power supply and lighting module comprise power control circuit and illumination control circuit, power control circuit comprises the transformer T1 be 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 voltage stabilizing circuit by inductance;
Described illumination control circuit comprises the bidirectional triode thyristor BTA16 be in parallel with power supply, bidirectional triode thyristor BTA16 is in parallel with the resistance R30 be in series and electric capacity C27, the first end of bidirectional triode thyristor BTA16 is held with the MT1 of chip MOC3041 by resistance R31 and is connected, second end of bidirectional triode thyristor BTA16 is held with the MT2 of chip MOC3041 by resistance R29 and is connected, 3rd end of bidirectional triode thyristor BTA16 is held with the MT1 of chip MOC3041 and is connected, the output of chip MOC3041 is connected with metal-oxide-semiconductor Q1 by triode, and metal-oxide-semiconductor Q1 is connected with microcontroller.
Described voltage stabilizing circuit comprises the first voltage stabilizing circuit and the second voltage stabilizing circuit, described first voltage stabilizing circuit comprises the first chip SPX1521, first chip SPX1521 input is connected to the ground by electric capacity C23, output is connected to the ground by the electric capacity C24 that is in parallel and polar capacitor C26, described second voltage stabilizing circuit comprises the second chip SPX1521, second chip SPX1521 input is connected to the ground by the electric capacity C21 that is in parallel and polar capacitor C20, and output is connected to the ground by the electric capacity C22 that is in parallel and polar capacitor C25.
Described microcontroller is also connected with power monitoring chip circuit, described power monitoring chip circuit comprises monitoring chip IMP706, two inputs of chip I MP706 are connected with switch RET1, an output is connected with one end of resistance R9, the other end of resistance R9 divides three tunnels, electric capacity C8 of leading up to is connected to the ground, and another road is connected with resistance R10, and the 3rd tunnel is connected with microcontroller.
Operation principle: microwave remote sensor utilizes Doppler effect, can the object of identification movement promptly and accurately by signal conditioning circuit, when vehicles or pedestrians having been detected, produces signal through processing and sending it to microcontroller.Microcontroller receives external signal, and drive illumination control circuit to light lighting, Triggered ultrasound wave sensor judges the travel direction of vehicle simultaneously.After completing detection, treated information is passed to Surveillance center by Zigbee communication module.Surveillance center also can initiatively light lighting by communication module and inquire about the information of this Controlling vertex.Voltage detecting circuit is for detecting supply voltage, when supply voltage is unstable or magnitude of voltage does not meet the work of this device, microcontroller transmits the signal to Surveillance center, and Surveillance center carries out the maintenance work changed power supply or carry out power supply according to actual conditions.
The beneficial effects of the utility model:
When vehicles or pedestrians having been detected, produce signal through processing and sending it to microcontroller.Microcontroller receives external signal, and drive illumination control circuit to light lighting, Triggered ultrasound wave sensor judges the travel direction of vehicle simultaneously.After completing detection, treated information is passed to Surveillance center by Zigbee communication module.Surveillance center also can initiatively light lighting by communication module and inquire about the information of this Controlling vertex.Difficulty and the cost of the utility model installation are low, can realize the multi-functional of light Based Intelligent Control in garage, the detection of vehicle moving direction, the vacant detection in parking stall, navigate to the traveling of vehicle, economizing on energy and electricity, reach unification that is scientific and convenience.
Accompanying drawing explanation
Fig. 1 overall structure schematic diagram of the present utility model;
Fig. 2 Zigbee sending module of the present utility model schematic diagram;
Fig. 3 MAX232 communication module of the present utility model schematic diagram;
Fig. 4 MAX485 communication module of the present utility model schematic diagram;
Fig. 5 Signal-regulated kinase of the present utility model;
Fig. 6 power supply of the present utility model and lighting module;
Fig. 7 MCU module of the present utility model;
Fig. 8 power monitoring chip circuit of the present utility model;
Fig. 9 the first ultrasonic sensor of the present utility model;
Figure 10 the second ultrasonic sensor of the present utility model;
Figure 11 voltage detection circuit of the present utility model.
Embodiment:
Below in conjunction with accompanying drawing, the utility model is described in detail:
As shown in Figure 1, a kind of garage checkout gear of the charged voltage detecting based on ultrasonic wave and microwave, comprise the microwave remote sensor for whether there being vehicles or pedestrians in testing environment region, microwave remote sensor sends the signal of detection to signal conditioning circuit process, signal after process 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, data are sent to Surveillance center by Zigbee communication module by microprocessor, described power supply is storage battery, power supply is connected with voltage detecting circuit, the voltage signal of detection is sent to microprocessor by voltage detecting circuit,
Described voltage detecting circuit comprises isolated amplifier, first pin of isolated amplifier divides two-way, resistance of leading up to is connected with one end of storage battery, separately leading up to the resistance that is in parallel and electric capacity is connected with the other end of storage battery, and the second pin of isolated amplifier is connected with microcontroller by amplifying circuit.
Signal conditioning circuit comprises secondary operational amplification circuit and biased comparison circuit, described secondary operational amplification circuit comprises the first operational amplifier U10A, the positive input of the first operational amplifier U10A divides two-way, resistance R17 of leading up to is connected with the resistance R15 be in parallel and electric capacity C13, a common port of the resistance R15 be in parallel and electric capacity C13 is connected with 5V voltage end by resistance R14, another common port is connected to the ground, the positive terminal of another Lu Yuyu electric capacity C15 of the positive input of the first operational amplifier U10A is connected, the negative pole end of electric capacity C15 divides two-way, one tunnel is held with the IF of microwave remote sensor HB100 and is connected, resistance R19 of separately leading up to holds with the GND of microwave remote sensor HB100 and is connected, the negative pole end of the first operational amplifier U10A is connected with the electric capacity C18 be in parallel and resistance R21, the common port of the electric capacity C18 be in parallel and resistance R21 successively with variable capacitance R20, polar capacitor C19 and ground are connected, the electric capacity C18 be in parallel and another common port of resistance R21 are connected with the output of the first operational amplifier U10A, the output 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 that is in series and resistance R16, the positive terminal of the second operational amplifier U10B is connected with resistance R17, the negative pole end of the second operational amplifier U10B is also connected with the output of the second operational amplifier U10B by the electric capacity C14 that is in parallel and resistance R18, the output 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 be in series and resistance R13, the output 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 electric capacity C17 be in parallel and polar capacitor C28, and the electric capacity C17 be 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 R1, another road is connected with a common port of the electric capacity C1 be in parallel and switch TEST1, the electric capacity C1 be in parallel and another common port of switch TEST1 are connected to the ground, Reset_N Duan Fen tri-tunnel of acp chip CC2530, one tunnel is connected with resistance R2, electric capacity of separately leading up to is connected to the ground, 3rd tunnel is connected with microcontroller, TX and the RX end of described acp chip CC2530 is connected with microcontroller,
RS232 interface circuit comprises communication chip MAX3232ESE, the V_ end of described communication chip MAX3232ESE is connected to the ground by electric capacity C7, C2+ end and the C2-end of communication chip MAX3232ESE are serially connected with electric capacity C6, C1+ end and the C1-end of communication chip MAX3232ESE are serially connected with electric capacity C5, V+ end and the VCC end of communication chip MAX3232ESE are also serially connected with electric capacity C3, 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 of the chip MAX3485ESA of MAX485 communication module, is also in series with resistance R5 between the A end of chip MAX3485ESA and B end.
Power supply and lighting module comprise power control circuit and illumination control circuit, power control circuit comprises the transformer T1 be 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 voltage stabilizing circuit by inductance;
Illumination control circuit comprises the bidirectional triode thyristor BTA16 be in parallel with power supply, bidirectional triode thyristor BTA16 is in parallel with the resistance R30 be in series and electric capacity C27, the first end of bidirectional triode thyristor BTA16 is held with the MT1 of chip MOC3041 by resistance R31 and is connected, second end of bidirectional triode thyristor BTA16 is held with the MT2 of chip MOC3041 by resistance R29 and is connected, 3rd end of bidirectional triode thyristor BTA16 is held with the MT1 of chip MOC3041 and is connected, the output of chip MOC3041 is connected with low-power transistor AO3400A by triode, low-power transistor AO3400A is connected with microcontroller.
Voltage stabilizing circuit comprises the first voltage stabilizing circuit and the second voltage stabilizing circuit, described first voltage stabilizing circuit comprises the first chip SPX1521, first chip SPX1521 input is connected to the ground by electric capacity C23, output is connected to the ground by the electric capacity C24 that is in parallel and polar capacitor C26, described second voltage stabilizing circuit comprises the second chip SPX1521, second chip SPX1521 input is connected to the ground by the electric capacity C21 that is in parallel and polar capacitor C20, and output is connected to the ground by the electric capacity C22 that is in parallel and polar capacitor C25.
As Figure 7-8, described microcontroller is also connected with power monitoring chip circuit, described power monitoring chip circuit comprises monitoring chip IMP706, two inputs of chip I MP706 are connected with switch RET1, an output is connected with one end of resistance R9, and the other end of resistance R9 divides three tunnels, and electric capacity C8 of leading up to is connected to the ground, another road is connected with resistance R10, and the 3rd tunnel 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 the opposition in garage.
As shown in figs. 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 11, voltage detecting circuit is made up of resistance pressure-dividing network, isolation amplification, low-pass filtering, high-pass filtering.Resistance pressure-dividing network is made up of resistance, electric capacity, and it is by the decay of tested voltage in proportion, adjusts to the scope that applicable microcontroller detects.Isolation amplification is made up of chip AD210, and he achieves the isolation detection of voltage.Low-pass filtering, high-pass filtering together constitute bandpass filtering, eliminate the interference in measuring process.
As shown in Figure 6, power supply and lighting module comprise power control circuit and illumination control circuit, illumination control circuit, select bidirectional triode thyristor BTA16 as the main devices controlling light fixture.Add photoisolator in circuit to avoid load to the interference of control circuit.The RELY-CON that MCU sends, through metal-oxide-semiconductor Q1 and triode Q2, utilizes the Phototube Coupling effect 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, for write address with the serial ports 0 of single-chip microcomputer.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.Take CC2530 as the Zigbee sending module of core, mainly utilize the pin 16 (RX) of CC2530 chip and pin 17 (TX) as the terminal of signal transmission and reception, microcontroller and Surveillance center are connected.
As shown in Figure 5, signal conditioning circuit comprises signal isolation circuit, operational amplification circuit and biased comparison circuit.With the microwave signal that microwave remote sensor HB100 produces, microwave signal is amplified and filtering process by operational amplification circuit U10A and operational amplification circuit U10B secondary, signal after process is sent to the operational amplification circuit U10C as bigoted comparison circuit, and the signal after bigoted comparison circuit process is as the input signal of microcontroller.
The multi-functional detection control apparatus in garage has its structural special characteristic, 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 detection range in advance, just vehicle heading can be judged accurately again by the sequencing of two ultrasonic sensor signal intensities, and ultrasonic sensor is arranged on two inclined-planes of opposition, vehicle can be detected in advance, 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 passes to microprocessor by signal conditioning circuit, by ultrasonic sensor 7, microprocessor 4 identifies that vehicle travels attitude and controls to light lighting, the data after process are sent to Surveillance center by Zigbee communication module 5 by microprocessor 4.
The data that microprocessor gathers for transducer, comprise vehicle identity information and travel attitude, then output being transported to Zigbee sending module.Microprocessor adopts chip MSP430 in instances, is directly connected with Zigbee sending module 5 by serial port UART.The model that Zigbee sending module adopts in instances 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, mainly for write address uses.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.
During use, 220V to be converted to 5V and 3.3V needed for chip by Switching Power Supply by power control circuit, microwave remote sensor and the information of vehicles detected by ultrasonic sensor are transferred to microprocessor and control to light lighting, and data are sent to Surveillance center by Zigbee after microprocessor processes.Surveillance center also can initiatively light lighting by communication module and inquire about the information of this Controlling vertex.
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 of house dog is maximum reaches 1.6 seconds, is conducive to the integrality that Single Chip Microcomputer (SCM) program is run.
Based on a garage checkout gear for the charged voltage detecting of ultrasonic wave and microwave, specific works step is as follows:
Step one: 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 transmission to microcontroller;
Step 2: microcontroller receives external signal, drives illumination control circuit to light lighting and the time of delay adjustments;
Step 3: microcontroller Triggered ultrasound wave sensor also judges the travel direction of vehicle after detecting the signal successively change order of two ultrasonic sensors;
Step 4: after completing detection, treated information is passed to Surveillance center by communication module.Surveillance center also can initiatively light lighting by communication module and inquire about the information of this Controlling vertex.
Claims (8)
1. the garage checkout gear based on the charged voltage detecting of ultrasonic wave and microwave, comprise the microwave remote sensor for whether there being vehicles or pedestrians in testing environment region, microwave remote sensor sends the signal of detection to signal conditioning circuit process, signal after process 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 data are sent to Surveillance center by Zigbee communication module by microprocessor;
Described power supply is storage battery, and power supply is connected with voltage detecting circuit, and the voltage signal of detection is sent to microprocessor by voltage detecting circuit; Described voltage detecting circuit comprises isolated amplifier, first pin of isolated amplifier divides two-way, resistance of leading up to is connected with one end of storage battery, separately leading up to the resistance that is in parallel and electric capacity is connected with the other end of storage battery, and the second pin of isolated amplifier is connected with microcontroller by amplifying circuit;
Described microwave remote sensor is arranged on the middle part in garage, and ultrasonic sensor is two, is arranged on two inclined-planes of the opposition in garage respectively; Described microcontroller is connected with the output of the chip MAX3485ESA of MAX485 communication module, is also in series with resistance R5 between the A end of chip MAX3485ESA and B end.
2. the garage checkout gear of a kind of charged voltage detecting based on ultrasonic wave and microwave as claimed in claim 1, it is characterized in that, described signal conditioning circuit comprises secondary operational amplification circuit and biased comparison circuit, described secondary operational amplification circuit comprises the first operational amplifier U10A, the positive input of the first operational amplifier U10A divides two-way, resistance R17 of leading up to is connected with the resistance R15 be in parallel and electric capacity C13, a common port of the resistance R15 be in parallel and electric capacity C13 is connected with 5V voltage end by resistance R14, another common port is connected to the ground, the positive terminal of another Lu Yuyu electric capacity C15 of the positive input of the first operational amplifier U10A is connected, the negative pole end of electric capacity C15 divides two-way, one tunnel is held with the IF of microwave remote sensor HB100 and is connected, resistance R19 of separately leading up to holds with the GND of microwave remote sensor HB100 and is connected, the negative pole end of the first operational amplifier U10A is connected with the electric capacity C18 be in parallel and resistance R21, the common port of the electric capacity C18 be in parallel and resistance R21 successively with variable capacitance R20, polar capacitor C19 and ground are connected, the electric capacity C18 be in parallel and another common port of resistance R21 are connected with the output of the first operational amplifier U10A, the output 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 that is in series and resistance R16, the positive terminal of the second operational amplifier U10B is connected with resistance R17, the negative pole end of the second operational amplifier U10B is also connected with the output of the second operational amplifier U10B by the electric capacity C14 that is in parallel and resistance R18, the output 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 be in series and resistance R13, the output of the 3rd operational amplifier U10C is connected with microcontroller.
3. the garage checkout gear of a kind of charged voltage detecting based on ultrasonic wave and microwave as claimed in claim 2, it is characterized in that, the Vcc end of described microwave remote sensor HB100 is connected with a common port of the electric capacity C17 be in parallel and polar capacitor C28, and the electric capacity C17 be in parallel and another common port of polar capacitor C28 are connected to the ground.
4. the garage checkout gear of a kind of charged voltage detecting based on ultrasonic 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 R1, another road is connected with a common port of the electric capacity C1 be in parallel and switch TEST1, the electric capacity C1 be in parallel and another common port of switch TEST1 are connected to the ground, Reset_N Duan Fen tri-tunnel of acp chip CC2530, one tunnel is connected with resistance R2, electric capacity of separately leading up to is connected to the ground, 3rd tunnel is connected with microcontroller, TX and the RX end of described acp chip CC2530 is 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 electric capacity C7, C2+ end and the C2-end of communication chip MAX3232ESE are serially connected with electric capacity C6, C1+ end and the C1-end of communication chip MAX3232ESE are serially connected with electric capacity C5, V+ end and the VCC end of communication chip MAX3232ESE are also serially connected with electric capacity C3, and T1IN end and the R1OUT end of communication chip MAX3232ESE are connected with microcontroller.
5. the garage checkout gear of a kind of charged voltage detecting based on ultrasonic 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 be 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 voltage stabilizing circuit by inductance.
6. the garage checkout gear of a kind of charged voltage detecting based on ultrasonic wave and microwave as claimed in claim 5, it is characterized in that, described illumination control circuit comprises the bidirectional triode thyristor BTA16 be in parallel with power supply, bidirectional triode thyristor BTA16 is in parallel with the resistance R30 be in series and electric capacity C27, the first end of bidirectional triode thyristor BTA16 is held with the MT1 of chip MOC3041 by resistance R31 and is connected, second end of bidirectional triode thyristor BTA16 is held with the MT2 of chip MOC3041 by resistance R29 and is connected, 3rd end of bidirectional triode thyristor BTA16 is held with the MT1 of chip MOC3041 and is connected, the output of chip MOC3041 is connected with metal-oxide-semiconductor Q1 by triode, metal-oxide-semiconductor Q1 is connected with microcontroller.
7. the garage checkout gear of a kind of charged voltage detecting based on ultrasonic wave and microwave as claimed in claim 5, it is characterized in that, described voltage stabilizing circuit comprises the first voltage stabilizing circuit and the second voltage stabilizing circuit, described first voltage stabilizing circuit comprises the first chip SPX1521, first chip SPX1521 input is connected to the ground by electric capacity C23, output is connected to the ground by the electric capacity C24 that is in parallel and polar capacitor C26, described second voltage stabilizing circuit comprises the second chip SPX1521, second chip SPX1521 input is connected to the ground by the electric capacity C21 that is in parallel and polar capacitor C20, output is connected to the ground by the electric capacity C22 that is in parallel and polar capacitor C25.
8. the garage checkout gear of a kind of charged voltage detecting based on ultrasonic 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, two inputs of chip I MP706 are connected with switch RET1, an output is connected with one end of resistance R9, the other end of resistance R9 divides three tunnels, electric capacity C8 of leading up to is connected to the ground, another road is connected with resistance R10, and the 3rd tunnel is connected with microcontroller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420497708.8U CN204217166U (en) | 2014-08-29 | 2014-08-29 | A kind of garage checkout gear of the charged voltage detecting based on ultrasonic wave and microwave |
Applications Claiming Priority (1)
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110515375A (en) * | 2019-06-24 | 2019-11-29 | 广东杜尼智能机器人工程技术研究中心有限公司 | The signal acquisition module of driverless electric automobile control system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110515375A (en) * | 2019-06-24 | 2019-11-29 | 广东杜尼智能机器人工程技术研究中心有限公司 | The signal acquisition module of driverless electric automobile control system |
| CN110515375B (en) * | 2019-06-24 | 2022-05-24 | 广东杜尼智能机器人工程技术研究中心有限公司 | Signal acquisition module of unmanned electric vehicle control system |
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