CN105101570A - Logic amplification based mode recognition remind system for infrared positioning type signal lamp - Google Patents
Logic amplification based mode recognition remind system for infrared positioning type signal lamp Download PDFInfo
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- CN105101570A CN105101570A CN201510556723.4A CN201510556723A CN105101570A CN 105101570 A CN105101570 A CN 105101570A CN 201510556723 A CN201510556723 A CN 201510556723A CN 105101570 A CN105101570 A CN 105101570A
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Abstract
The invention discloses a logic amplification based mode recognition remind system for an infrared positioning type signal lamp. The logic amplification based mode recognition remind system comprises a power supply module, a remind module, a central control module and a camera, wherein the remind module, the central control module and the camera are connected with the power supply module; the remind module and the camera both are connected with the central control module; the central control module comprises a positioning module, a mode recognition module connected with the positioning module and a speed sensing module connected with the mode recognition module; and the logic amplification based mode recognition remind system is characterized in that the positioning module comprises a constant current infrared emission circuit, an infrared receiving amplification circuit, a singlechip connected with the infrared receiving amplification circuit, and a distance threshold storage module and a trigger module which are connected with singlechip. In the logic amplification based mode recognition remind system, an infrared distance measurement technology is used for measuring the distance of a vehicle, the measurement accuracy is high, the response is fast, and a phenomenon of measurement mistake or measurement leakage is prevented.
Description
Technical field
The present invention relates to a kind of pattern recognition system, specifically refer to the infrared locate mode signal lamp pattern recognition system for prompting that logic-based amplifies.
Background technology
At present along with the sustainable development of economy, automobile quantity sharply increases, urban road day by day blocks up, in order to ensure traffic order and pedestrains safety, generally on every bar road, there is one group of red, yellow, and green traffic lights, by the State Transferring of signal lamp, command various vehicle and pedestrains safety to pass through, realize the automation of traffic administration.
In order to prevent making a dash across the red light by mistake, be all use cab signal lamp prompt system or in signal lamp control system, sender unit be installed at present, in car, signal receiving device be installed, thus reach the object of marker lamp.But cab signal lamp prompt system is easily subject to the interference of extraneous color, and can only simply programme, this type of technology of function for complexity will have significant limitation, lack good autgmentability.And directly the current state of signal lamp is sent in a broadcast manner the signal receiving device of all vehicles in certain limit by control system, so the current state of signal lamp can be obtained like clockwork.But because needs install signal output apparatus at each traffic lights place, the method cost is higher, and is not suitable for the situation of Current traffic facility.Therefore, how solving the problem, is the current task of top priority.
Summary of the invention
The object of the invention is to overcome the defect that driver makes a dash across the red light by mistake, the infrared locate mode signal lamp pattern recognition system for prompting providing a kind of logic-based to amplify.
Object of the present invention is achieved through the following technical solutions: the infrared locate mode signal lamp pattern recognition system for prompting that logic-based amplifies, and by power module, the prompting module be connected with power module, middle control module and camera form; Described prompting module and camera are all connected with middle control module.
Further, described middle control module is then by locating module, and the pattern recognition module be connected with locating module and the speed perception module be connected with pattern recognition module form.Described locating module by constant current infrared transmitter, infrared receiver amplifying circuit, the single-chip microcomputer be connected with infrared receiver amplifying circuit, and the distance threshold memory module be connected with single-chip microcomputer and trigger module form.
Described infrared receiver amplifying circuit is by amplifier P5, amplifier P6, triode VT5, N pole is connected with the collector electrode of triode VT5, P pole is then in turn through resistance R26, resistance R23, the diode D7 of ground connection after photoelectric receiving diode D6 and resistance R22, negative pole is connected with the negative pole of amplifier P5, the electric capacity C8 that positive pole is then connected with the tie point of resistance R22 with photoelectric receiving diode D6, one end is connected with the output of amplifier P5, the resistance R25 that the other end is then connected with the negative pole of amplifier P5 after resistance R24, be serially connected in the resistance R27 between the P pole of diode D7 and the base stage of triode VT5, and one end is connected with the output of amplifier P6, the other end then after resistance R28 the resistance R29 of ground connection form, described resistance R24 is connected with the positive pole of electric capacity C8 after resistance R22 with the tie point of resistance R25, the positive pole of described amplifier P5 is connected with the tie point of resistance R26 with resistance R23, and its output is then connected with the positive pole of amplifier P6, the negative pole of described amplifier P6 is connected with the tie point of resistance R29 with resistance R28, and its output is then connected with the emitter of triode VT5, the collector electrode of described triode VT5 then forms the output of this infrared receiver amplifying circuit together with its emitter.
Described constant current infrared transmitter is then by constant-current circuit, and the infrared transmitter be connected with constant-current circuit forms.Described Constant Electric Current routing amplifier P4, field effect transistor MOS, triode VT2, N pole meets 20V voltage, the P pole then voltage stabilizing didoe D4 of ground connection after resistance R15, the resistance R16 that one end is connected with the source electrode of field effect transistor MOS, the other end is then connected with infrared transmitter, and one end is connected with the emitter of triode VT2, the resistance R17 of other end ground connection forms, the described positive pole of amplifier P4 is connected with the drain electrode of field effect transistor MOS, its negative pole is then connected with the P pole of voltage stabilizing didoe D4, its output is then connected with the grid of field effect transistor MOS, the described base stage of triode VT2 is connected with the source electrode of field effect transistor MOS, its collector electrode is then connected with infrared transmitter, described infrared transmitter is by process chip U1, triode VT3, triode VT4, positive pole is connected with the collector electrode of triode VT2 after resistance R19 through resistance R18 in turn, the electric capacity C6 that negative pole is then connected with the GND pin of process chip U1, one end is connected with the OUT pin of process chip U1, the resistance R20 that the other end is then connected with the base stage of triode VT3, positive pole is connected with the CONT pin of process chip U1, the electric capacity C7 that negative pole is then connected with the GND pin of process chip U1, be serially connected in the resistance R21 between the emitter of triode VT4 and the negative pole of electric capacity C7, and the infrarede emitting diode D5 be serially connected between the collector electrode of triode VT3 and the collector electrode of triode VT4 forms, the DIS pin of described process chip U1 is connected with the tie point of resistance R19 with resistance R18, its VCC pin is then all connected with the collector electrode of triode VT2 with RE pin, and its THRE pin is then all connected with the source electrode of field effect transistor MOS with TRIG pin after resistance R16, the collector electrode of described triode VT3 is connected with the VCC pin of process chip U1, ground connection while its emitter is then connected with the base stage of triode VT4, the base stage of described triode VT4 is then also connected with the negative pole of electric capacity C7.
Described speed perception module then by processor, the A/D modular converter, memory module, the Executive Module that are connected with processor, and the velocity transducer be connected with A/D modular converter forms.
Described A/D modular converter is then by constant-current source circuit, and the change-over circuit be connected with constant-current source circuit forms, described constant-current source circuit is then by amplifier P1, triode VT1, thyristor D1, one end is connected with the positive pole of amplifier P1, the other end then meets the resistance R1 of 36V voltage, be serially connected in the potentiometer R2 between the positive pole of amplifier P1 and the P pole of thyristor D1, be serially connected in the electric capacity C1 between the output of amplifier P1 and negative pole, be serially connected in the resistance R4 between the negative pole of amplifier P1 and the emitter of triode VT1, be serially connected in the resistance R3 between the output of amplifier P1 and the base stage of triode VT1, and the electric capacity C2 be serially connected between the base stage of triode VT1 and emitter forms, the N pole of described thyristor D1 is connected with the positive pole of amplifier P1, its P pole ground connection, it controls pole and be then connected with the control end of potentiometer R2, grounded collector, its emitter of described triode VT1 are then connected with change-over circuit.
Described change-over circuit is by conversion chip U, amplifier P2, amplifier P3, one end is connected with the positive pole of amplifier P2, the other end then forms the resistance R5 of the input of this A/D modular converter together with the negative pole of amplifier P2, be serially connected in the voltage stabilizing didoe D2 between the positive pole of amplifier P2 and negative pole, one end is connected with the negative pole of amplifier P2, the resistance R6 of other end ground connection, be serially connected in the resistance R7 between the positive pole of amplifier P2 and output and electric capacity C3, one end is connected with the output of amplifier P2, the resistance R8 that the other end is then connected with the negative pole of amplifier P3 after resistance R9, one end is connected with the output of amplifier P2, the resistance R11 that the other end is then connected with the GND pin of conversion chip U after electric capacity C4, N pole is connected with the GND pin of conversion chip U after resistance R10, the diode D3 of P pole ground connection, one end is connected with the REC pin of conversion chip U, the resistance R12 of other end ground connection, one end is connected with the R.C pin of conversion chip U, the resistance R14 of ground connection while the other end is then connected with the TH pin of conversion chip U after resistance R13, and positive pole is connected with the R.C pin of conversion chip U, the electric capacity C5 of minus earth forms, the positive pole of described amplifier P3 is connected with the CO pin of conversion chip U, its output is then connected with the N pole of diode D3, the output that the VCC pin of described conversion chip U is connected with the emitter of triode VT1, its FO pin and COM pin one form this A/D modular converter.
In order to better implement the present invention, described processor is preferably S3C2440 processor, and described conversion chip U then preferentially selects LM331 integrated chip, and described process chip U1 is then preferably NE555 integrated chip and realizes.
The present invention comparatively prior art compares, and has the following advantages and beneficial effect:
(1) the present invention can remind driver's front signal lamp situation, solves the safe driving problem of by mistake making a dash across the red light because driver tired driving or distraction cause.
(2) the present invention is accurate to the condition adjudgement of signal lamp, avoids false judgment and driver brings potential safety hazard.
(3) the present invention adopts the position of infrared distance measurement technology to vehicle to measure, and its certainty of measurement is high, is swift in response, and there will not be the existing picture of survey or test leakage by mistake.
Accompanying drawing explanation
Fig. 1 is overall structure block diagram of the present invention.
Fig. 2 is speed perception modular structure block diagram of the present invention.
Fig. 3 is the circuit structure diagram of A/D modular converter of the present invention.
Fig. 4 is the structure chart of locating module of the present invention.
Fig. 5 is the structure chart of constant current infrared transmitter of the present invention.
Fig. 6 is the structure chart of infrared receiver amplifying circuit of the present invention.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited to this.
Embodiment
As shown in Figure 1, the infrared locate mode signal lamp pattern recognition system for prompting that logic-based of the present invention amplifies, by power module, the prompting module be connected with power module, middle control module and camera form; Described prompting module and camera are all connected with middle control module.
Wherein, power module is used for providing working power to prompting module, middle control module and camera.Camera for gathering front side video image, and by described transmission of video images to middle control module.This prompting module, for according to the prompting instruction received or message, sends corresponding prompt tone.Middle control module is the control centre of whole system, and it is by locating module, and the pattern recognition module be connected with locating module and the speed perception module be connected with pattern recognition module form.
This locating module is used for the track that positioned vehicle travels, and vehicle is apart from the distance at crossing; When the distance at vehicle distance crossing is less than default distance threshold, namely once discovery vehicle close to intersection, it starts camera and pattern recognition module.
As shown in Figure 4, it is by constant current infrared transmitter, infrared receiver amplifying circuit, the single-chip microcomputer be connected with infrared receiver amplifying circuit for the structure of this locating module, and the distance threshold memory module be connected with single-chip microcomputer and trigger module form.
This constant current infrared transmitter is used for continuous print and launches infrared signal, and when vehicle traveling is come, this infrared ray is then reflected by vehicle, and the infrared signal be reflected back then is received by infrared receiver amplifying circuit, and is transferred to single-chip microcomputer.This single-chip microcomputer is as the control centre of locating module, it carries out analyzing and processing to the infrared signal be reflected back, and calculate the actual range at vehicle distances crossing, the distance threshold preset in the actual range at vehicle distances crossing and distance threshold memory module is compared simultaneously, when the real-time distance threshold of vehicle is less than default distance threshold, single-chip microcomputer then can start trigger module, starts camera and pattern recognition module by trigger module.
As shown in Figure 5, it is by constant-current circuit for the structure of described constant current infrared transmitter, and the infrared transmitter be connected with constant-current circuit forms.Described Constant Electric Current routing amplifier P4, field effect transistor MOS, triode VT2, voltage stabilizing didoe D4, resistance R15, resistance R16 and resistance R17 form.
During connection, the N pole of voltage stabilizing didoe D4 connects 20V voltage, its P pole then ground connection after resistance R15, one end of resistance R16 is connected with the source electrode of field effect transistor MOS, its other end is then connected with infrared transmitter, and one end of resistance R17 is connected with the emitter of triode VT2, its other end ground connection.The described positive pole of amplifier P4 is connected with the drain electrode of field effect transistor MOS, its negative pole is then connected with the P pole of voltage stabilizing didoe D4, its output is then connected with the grid of field effect transistor MOS.The described base stage of triode VT2 is connected with the source electrode of field effect transistor MOS, its collector electrode is then connected with infrared transmitter.The electric current exported by constant-current circuit is constant, and it is as the operating current of this infrared transmitter.
Described infrared transmitter is by process chip U1, and triode VT3, triode VT4, resistance R19, resistance R18, electric capacity C6, resistance R20, electric capacity C7, resistance R21 and infrarede emitting diode D5 form.
Wherein, resistance R19, resistance R18, electric capacity C6 and process chip U1 form a pulse square wave-generator together.Its concrete structure is, the positive pole of electric capacity C6 is connected with the collector electrode of triode VT2 after resistance R19 through resistance R18 in turn, its negative pole is then connected with the GND pin of process chip U1.
The pulse square wave signal that this pulse square wave-generator exports adds to the base stage of triode VT3 after resistance R20, therefore, one end of resistance R20 is connected with the OUT pin of process chip U1, its other end is then connected with the base stage of triode VT3, the positive pole of electric capacity C7 is connected with the CONT pin of process chip U1, its negative pole is then connected with the GND pin of process chip U1, resistance R21 is then serially connected between the emitter of triode VT4 and the negative pole of electric capacity C7, and infrarede emitting diode D5 is serially connected between the collector electrode of triode VT3 and the collector electrode of triode VT4.
The DIS pin of described process chip U1 is connected with the tie point of resistance R19 with resistance R18, its VCC pin is then all connected with the collector electrode of triode VT2 with RE pin, and its THRE pin is then all connected with the source electrode of field effect transistor MOS with TRIG pin after resistance R16.The collector electrode of described triode VT3 is connected with the VCC pin of process chip U1, ground connection while its emitter is then connected with the base stage of triode VT4.The base stage of described triode VT4 is then also connected with the negative pole of electric capacity C7.When after this pulse square wave signal trigger triode VT3 and triode VT4 conducting, infrarede emitting diode D5 obtains electric work, because its operating current is steady state value, so this infrarede emitting diode D5 can send infrared signal by continuous print.In order to better implement the present invention, this process chip U1 is preferably NE555 integrated chip.
Then as shown in Figure 6, it is by amplifier P5, amplifier P6, triode VT5, photoelectric receiving diode D6 for the structure of described infrared receiver amplifying circuit, diode D7, resistance R22, resistance R23, resistance R24, resistance R25, resistance R26, resistance R27, resistance R28, electric capacity C8 and resistance R29 form.
During connection, the N pole of this diode D7 is connected with the collector electrode of triode VT5, its P pole is then in turn through resistance R26, resistance R23, ground connection after photoelectric receiving diode D6 and resistance R22, the negative pole of electric capacity C8 is connected with the negative pole of amplifier P5, its positive pole is then connected with the tie point of resistance R22 with photoelectric receiving diode D6, one end of resistance R25 is connected with the output of amplifier P5, its other end is then connected with the negative pole of amplifier P5 after resistance R24, resistance R27 is then serially connected between the P pole of diode D7 and the base stage of triode VT5, one end of resistance R29 is connected with the output of amplifier P6, its other end is ground connection after resistance R28 then.
Described resistance R24 is connected with the positive pole of electric capacity C8 after resistance R22 with the tie point of resistance R25.The positive pole of described amplifier P5 is connected with the tie point of resistance R26 with resistance R23, and its output is then connected with the positive pole of amplifier P6.The negative pole of described amplifier P6 is connected with the tie point of resistance R29 with resistance R28, and its output is then connected with the emitter of triode VT5.The collector electrode of described triode VT5 then forms the output of this infrared receiver amplifying circuit together with its emitter.Wherein, this photoelectric receiving diode D6 can receive the infrared signal that vehicle reflects, and this infrared signal carries out exporting to single-chip microcomputer after amplification process through the dual-stage amplifier that amplifier P5 and amplifier P6 forms.
This pattern recognition module for analyzing the video image storing collected by camera and arrive, and extracts the real time information of signal lamp; If the signal lamp that vehicle heading is corresponding is red light or amber light, then trigger speed perception module, this speed perception module then judges the real-time speed of vehicle; If the signal lamp that vehicle heading is corresponding is green light, then send transitable message to prompting module, then externally send can pass phrase tone signal for prompting module.
As shown in Figure 2, described speed perception module then by processor, the A/D modular converter, memory module, the Executive Module that are connected with processor, and the velocity transducer be connected with A/D modular converter forms.
This velocity transducer is used for the real-time speed signal of collection vehicle, and its K-LC6 type radar sensor preferentially adopting Yu Da Science and Technology Ltd. of Shenzhen one hundred to produce, the radar sensor of this model has very high sensitivity.The vehicle velocity signal of A/D modular converter then for velocity transducer is collected is converted to the digital electric signal that system can identify, and flows to processor.Processor is then the control centre of this speed perception module, it is for carrying out analyzing and processing to vehicle speed information, and vehicle speed information and the speed of a motor vehicle dynamic threshold be preset in memory module are compared, as vehicle real-time speed exceedes default speed of a motor vehicle dynamic threshold, it then triggers Executive Module, triggers prompting module report to the police by Executive Module; In order to reach better implementation result, the S3C2440 processor that this processor preferentially adopts Samsung of Korea S to produce, the features such as its dominant frequency processing speed reaches 400MHz, has low-power consumption, process computing capability at a high speed.
In order to improve conversion speed, as shown in Figure 3, it is by constant-current source circuit for the structure of this A/D modular converter, and the change-over circuit be connected with constant-current source circuit forms.Wherein, constant-current source circuit comprises amplifier P1, triode VT1, thyristor D1, resistance R1, potentiometer R2, resistance R3, resistance R4, electric capacity C1 and electric capacity C2.
During connection, one end of resistance R1 is connected with the positive pole of amplifier P1, its other end then connects 36V voltage, potentiometer R2 is then serially connected between the positive pole of amplifier P1 and the P pole of thyristor D1, between the output that electric capacity C1 is serially connected in amplifier P1 and negative pole, resistance R4 is serially connected between the negative pole of amplifier P1 and the emitter of triode VT1, resistance R3 is serially connected between the output of amplifier P1 and the base stage of triode VT1, between the base stage that electric capacity C2 is then serially connected in triode VT1 and emitter.
Meanwhile, the N pole of described thyristor D1 is connected with the positive pole of amplifier P1, its P pole ground connection, it controls pole and be then connected with the control end of potentiometer R2.Grounded collector, its emitter of described triode VT1 are then connected with change-over circuit.
Power supply, after resistance R1 carries, can use the arbitrary value of the output voltage control of thyristor D1 between 20 ~ 36V by regulator potentiometer R2.This output voltage is as the startup power supply of this triode VT1, at this moment triode VT1 conducting after amplifier P1, and the current value that it exports is constant, guarantees the continuity of signal conversion.In order to ensure implementation result, this amplifier P1 preferential collection LM358 type operational amplifier.
From triode VT1 export electric current then as the operating current of this change-over circuit, this change-over circuit is then by conversion chip U, amplifier P2, amplifier P3, the resistance R5 that one end is connected with the positive pole of amplifier P2, the other end then forms the input of this A/D modular converter together with the negative pole of amplifier P2, this input is then connected with the output of velocity transducer.Be serially connected in the voltage stabilizing didoe D2 between the positive pole of amplifier P2 and negative pole, one end is connected with the negative pole of amplifier P2, the resistance R6 of other end ground connection, be serially connected in the resistance R7 between the positive pole of amplifier P2 and output and electric capacity C3, one end is connected with the output of amplifier P2, the resistance R8 that the other end is then connected with the negative pole of amplifier P3 after resistance R9, one end is connected with the output of amplifier P2, the resistance R11 that the other end is then connected with the GND pin of conversion chip U after electric capacity C4, N pole is connected with the GND pin of conversion chip U after resistance R10, the diode D3 of P pole ground connection, one end is connected with the REC pin of conversion chip U, the resistance R12 of other end ground connection, one end is connected with the R.C pin of conversion chip U, the resistance R14 of ground connection while the other end is then connected with the TH pin of conversion chip U after resistance R13, and positive pole is connected with the R.C pin of conversion chip U, the electric capacity C5 of minus earth forms.
The positive pole of described amplifier P3 is connected with the CO pin of conversion chip U, its output is then connected with the N pole of diode D3.The output that the VCC pin of described conversion chip U is connected with the emitter of triode VT1, its FO pin and COM pin one form this A/D modular converter, this output is then connected with processor.Wherein, this amplifier P2, amplifier P3, electric capacity C3, electric capacity C4, resistance R7, resistance R11, resistance R8 and resistance R9 then form a sign-changing amplifier, and it carries out distortionless amplification to signal, thus improve conversion efficiency and the conversion accuracy of conversion chip U.In order to reach better implementation result, described conversion chip U is preferably LM331 integrated chip to realize.
As mentioned above, just well the present invention can be implemented.
Claims (7)
1. the infrared locate mode signal lamp pattern recognition system for prompting of logic-based amplification, by power module, the prompting module be connected with power module, middle control module and camera form, described prompting module and camera are all connected with middle control module, described middle control module is then by locating module, and the pattern recognition module be connected with locating module and the speed perception module be connected with pattern recognition module form, it is characterized in that, described locating module by constant current infrared transmitter, infrared receiver amplifying circuit, the single-chip microcomputer be connected with infrared receiver amplifying circuit, and the distance threshold memory module be connected with single-chip microcomputer and trigger module form, described infrared receiver amplifying circuit is by amplifier P5, amplifier P6, triode VT5, N pole is connected with the collector electrode of triode VT5, P pole is then in turn through resistance R26, resistance R23, the diode D7 of ground connection after photoelectric receiving diode D6 and resistance R22, negative pole is connected with the negative pole of amplifier P5, the electric capacity C8 that positive pole is then connected with the tie point of resistance R22 with photoelectric receiving diode D6, one end is connected with the output of amplifier P5, the resistance R25 that the other end is then connected with the negative pole of amplifier P5 after resistance R24, be serially connected in the resistance R27 between the P pole of diode D7 and the base stage of triode VT5, and one end is connected with the output of amplifier P6, the other end then after resistance R28 the resistance R29 of ground connection form, described resistance R24 is connected with the positive pole of electric capacity C8 after resistance R22 with the tie point of resistance R25, the positive pole of described amplifier P5 is connected with the tie point of resistance R26 with resistance R23, and its output is then connected with the positive pole of amplifier P6, the negative pole of described amplifier P6 is connected with the tie point of resistance R29 with resistance R28, and its output is then connected with the emitter of triode VT5, the collector electrode of described triode VT5 then forms the output of this infrared receiver amplifying circuit together with its emitter.
2. the infrared locate mode signal lamp pattern recognition system for prompting of logic-based amplification according to claim 1, is characterized in that: described constant current infrared transmitter is then by constant-current circuit, and the infrared transmitter be connected with constant-current circuit forms, described Constant Electric Current routing amplifier P4, field effect transistor MOS, triode VT2, N pole meets 20V voltage, the P pole then voltage stabilizing didoe D4 of ground connection after resistance R15, the resistance R16 that one end is connected with the source electrode of field effect transistor MOS, the other end is then connected with infrared transmitter, and one end is connected with the emitter of triode VT2, the resistance R17 of other end ground connection forms, the described positive pole of amplifier P4 is connected with the drain electrode of field effect transistor MOS, its negative pole is then connected with the P pole of voltage stabilizing didoe D4, its output is then connected with the grid of field effect transistor MOS, the described base stage of triode VT2 is connected with the source electrode of field effect transistor MOS, its collector electrode is then connected with infrared transmitter, described infrared transmitter is by process chip U1, triode VT3, triode VT4, positive pole is connected with the collector electrode of triode VT2 after resistance R19 through resistance R18 in turn, the electric capacity C6 that negative pole is then connected with the GND pin of process chip U1, one end is connected with the OUT pin of process chip U1, the resistance R20 that the other end is then connected with the base stage of triode VT3, positive pole is connected with the CONT pin of process chip U1, the electric capacity C7 that negative pole is then connected with the GND pin of process chip U1, be serially connected in the resistance R21 between the emitter of triode VT4 and the negative pole of electric capacity C7, and the infrarede emitting diode D5 be serially connected between the collector electrode of triode VT3 and the collector electrode of triode VT4 forms, the DIS pin of described process chip U1 is connected with the tie point of resistance R19 with resistance R18, its VCC pin is then all connected with the collector electrode of triode VT2 with RE pin, and its THRE pin is then all connected with the source electrode of field effect transistor MOS with TRIG pin after resistance R16, the collector electrode of described triode VT3 is connected with the VCC pin of process chip U1, ground connection while its emitter is then connected with the base stage of triode VT4, the base stage of described triode VT4 is then also connected with the negative pole of electric capacity C7.
3. the infrared locate mode signal lamp pattern recognition system for prompting of logic-based amplification according to claim 2, it is characterized in that: described speed perception module is then by processor, the A/D modular converter, memory module, the Executive Module that are connected with processor, and the velocity transducer be connected with A/D modular converter forms, described A/D modular converter is then by constant-current source circuit, and the change-over circuit be connected with constant-current source circuit forms, described constant-current source circuit is then by amplifier P1, triode VT1, thyristor D1, one end is connected with the positive pole of amplifier P1, the other end then meets the resistance R1 of 36V voltage, be serially connected in the potentiometer R2 between the positive pole of amplifier P1 and the P pole of thyristor D1, be serially connected in the electric capacity C1 between the output of amplifier P1 and negative pole, be serially connected in the resistance R4 between the negative pole of amplifier P1 and the emitter of triode VT1, be serially connected in the resistance R3 between the output of amplifier P1 and the base stage of triode VT1, and the electric capacity C2 be serially connected between the base stage of triode VT1 and emitter forms, the N pole of described thyristor D1 is connected with the positive pole of amplifier P1, its P pole ground connection, it controls pole and be then connected with the control end of potentiometer R2, grounded collector, its emitter of described triode VT1 are then connected with change-over circuit.
4. the infrared locate mode signal lamp pattern recognition system for prompting of logic-based amplification according to claim 3, it is characterized in that: described change-over circuit is by conversion chip U, amplifier P2, amplifier P3, one end is connected with the positive pole of amplifier P2, the other end then forms the resistance R5 of the input of this A/D modular converter together with the negative pole of amplifier P2, be serially connected in the voltage stabilizing didoe D2 between the positive pole of amplifier P2 and negative pole, one end is connected with the negative pole of amplifier P2, the resistance R6 of other end ground connection, be serially connected in the resistance R7 between the positive pole of amplifier P2 and output and electric capacity C3, one end is connected with the output of amplifier P2, the resistance R8 that the other end is then connected with the negative pole of amplifier P3 after resistance R9, one end is connected with the output of amplifier P2, the resistance R11 that the other end is then connected with the GND pin of conversion chip U after electric capacity C4, N pole is connected with the GND pin of conversion chip U after resistance R10, the diode D3 of P pole ground connection, one end is connected with the REC pin of conversion chip U, the resistance R12 of other end ground connection, one end is connected with the R.C pin of conversion chip U, the resistance R14 of ground connection while the other end is then connected with the TH pin of conversion chip U after resistance R13, and positive pole is connected with the R.C pin of conversion chip U, the electric capacity C5 of minus earth forms, the positive pole of described amplifier P3 is connected with the CO pin of conversion chip U, its output is then connected with the N pole of diode D3, the output that the VCC pin of described conversion chip U is connected with the emitter of triode VT1, its FO pin and COM pin one form this A/D modular converter.
5. the infrared locate mode signal lamp pattern recognition system for prompting of logic-based amplification according to claim 4, is characterized in that: described processor is S3C2440 processor.
6. the infrared locate mode signal lamp pattern recognition system for prompting of logic-based amplification according to claim 4, is characterized in that: described conversion chip U is LM331 integrated chip.
7. the infrared locate mode signal lamp pattern recognition system for prompting of logic-based amplification according to claim 4, is characterized in that: described process chip U1 is NE555 integrated chip.
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| CN201510556723.4A CN105101570A (en) | 2015-09-02 | 2015-09-02 | Logic amplification based mode recognition remind system for infrared positioning type signal lamp |
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| CN201510556723.4A CN105101570A (en) | 2015-09-02 | 2015-09-02 | Logic amplification based mode recognition remind system for infrared positioning type signal lamp |
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| CN201510556723.4A Pending CN105101570A (en) | 2015-09-02 | 2015-09-02 | Logic amplification based mode recognition remind system for infrared positioning type signal lamp |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107576967A (en) * | 2016-07-05 | 2018-01-12 | 郑樯 | A kind of photosensitive constant current capacitance integral distance measuring sensor |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2688548Y (en) * | 2004-04-28 | 2005-03-30 | 黄文涛 | Distance indicating device of vehicle |
| CN103236178A (en) * | 2013-04-07 | 2013-08-07 | 江苏物联网研究发展中心 | Signal lamp mode recognition reminding system and method |
| CN103337186A (en) * | 2013-06-08 | 2013-10-02 | 华中科技大学 | Road junction driving auxiliary device for motor vehicle |
| CN203937671U (en) * | 2014-02-26 | 2014-11-12 | 安徽工程大学 | A kind of automated parking system based on microcontroller |
| CN104386062A (en) * | 2014-11-21 | 2015-03-04 | 无锡科思电子科技有限公司 | Automobile collision avoidance system based on pulse counting infrared distance measurement device |
| CN104680693A (en) * | 2015-03-20 | 2015-06-03 | 成都信息工程学院 | Solar infrared alarm |
-
2015
- 2015-09-02 CN CN201510556723.4A patent/CN105101570A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2688548Y (en) * | 2004-04-28 | 2005-03-30 | 黄文涛 | Distance indicating device of vehicle |
| CN103236178A (en) * | 2013-04-07 | 2013-08-07 | 江苏物联网研究发展中心 | Signal lamp mode recognition reminding system and method |
| CN103337186A (en) * | 2013-06-08 | 2013-10-02 | 华中科技大学 | Road junction driving auxiliary device for motor vehicle |
| CN203937671U (en) * | 2014-02-26 | 2014-11-12 | 安徽工程大学 | A kind of automated parking system based on microcontroller |
| CN104386062A (en) * | 2014-11-21 | 2015-03-04 | 无锡科思电子科技有限公司 | Automobile collision avoidance system based on pulse counting infrared distance measurement device |
| CN104680693A (en) * | 2015-03-20 | 2015-06-03 | 成都信息工程学院 | Solar infrared alarm |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107576967A (en) * | 2016-07-05 | 2018-01-12 | 郑樯 | A kind of photosensitive constant current capacitance integral distance measuring sensor |
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Application publication date: 20151125 |