CN106597454A - Ultrasonic ship collision avoidance distance measuring circuit - Google Patents
Ultrasonic ship collision avoidance distance measuring circuit Download PDFInfo
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- CN106597454A CN106597454A CN201611086707.4A CN201611086707A CN106597454A CN 106597454 A CN106597454 A CN 106597454A CN 201611086707 A CN201611086707 A CN 201611086707A CN 106597454 A CN106597454 A CN 106597454A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/88—Sonar systems specially adapted for specific applications
- G01S15/93—Sonar systems specially adapted for specific applications for anti-collision purposes
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- General Physics & Mathematics (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Abstract
The invention discloses an ultrasonic ship collision avoidance distance measuring circuit. The ultrasonic ship collision avoidance distance measuring circuit includes an ultrasonic wave sensor, a control module, an LED-display digital tube distance display module and a buzzer; the ultrasonic wave sensor detects distance signals and transmits the distance signals to the control module; the control module controls the working states of the LED-display digital tube distance display module and the buzzer according to received signals; and the ultrasonic wave sensor includes an ultrasonic signal transmitting circuit and an ultrasonic receiving circuit. According to the ultrasonic ship collision avoidance distance measuring circuit of the invention, a distance between a ship and an obstacle is measured through the distance measuring sensor and is displayed through a digital tube; the distance measuring sensor measures the interval distances between the ship and the obstacle at two time points with a certain time interval, and therefore, the speed of the approaching of the ship to the obstacle is calculated; a safety distance is determined through using the approaching speed; and the distance between the ship and the obstacle is smaller than the safety distance, the buzzer for performing early warning for the ship emits sound. The ultrasonic ship collision avoidance distance measuring circuit of the invention has the advantages of high precision and convenient use.
Description
Technical field
The present invention relates to a kind of range-measuring circuit, specifically a kind of ultrasound wave shipping anti-collision range-measuring circuit.
Background technology
China's river regime is mostly complex, and waters high traffic degree increase is caused as ships quantity is increasing,
The accident such as be easy to collide, and caused casualties, property loss are quite huge.How to avoid between ship, ship and bridge are sent out
Raw collision accident is to ensure that the key issue of marine operation safety.Therefore the ultrasonic anti-collision range-measuring circuit for ship is developed
With great realistic meaning, the circuit can measure the distance with other ships, harbour and bridge, when reducing artificial observation
Impact, realize that ship collision prevention can early warning.
At present distance measuring sensor is broadly divided into laser sensor, infrared ray sensor and ultrasonic sensor.Laser sensing
Utensil has range big, and the characteristics of high precision, but laser sensor is when being applied to the present invention, because directivity is very good, can measure
Scope very little, while in the present invention angle on target is not fixed or during too bright target, laser ranging performance also can be deteriorated, difficult real
Now require.Infrared distance measuring sensor production cost is higher with respect to ultrasonic sensor, and precision is low, and distance is near, and directivity is poor.
And ultrasonic ranging stable performance, strong interference immunity, certainty of measurement height；Affected little by subject surface and color, by air-flow shadow
Sound is also smaller；Environmental adaptability is good, in inclement weather stable performance, is affected little by rain, snow, mist etc.；So at this
Ultrasonic sensor is adopted in invention.
The content of the invention
It is an object of the invention to provide a kind of ultrasound wave shipping anti-collision range-measuring circuit, to solve above-mentioned background technology in carry
The problem for going out.
For achieving the above object, the present invention provides following technical scheme：
A kind of ultrasound wave shipping anti-collision range-measuring circuit, including ultrasonic sensor, control module, LED reality, charactron
Apart from display module and buzzer, the ultrasonic sensor detects distance signal and is transferred to control module, the control
Module controls respectively LED reality, charactron apart from display module and the working condition of buzzer, institute according to the signal for being received
Ultrasonic sensor is stated including ultrasonic emitting circuit and ultrasound wave receiving circuit.
As further scheme of the invention：The ultrasonic emitting circuit includes NE555 24.5kHz square wave oscillations
Device, level conversion ＆ power amplifier module and match circuit.
As further scheme of the invention：The ultrasonic emitting circuit includes hex inverter 74HCO4, paster electricity
Hold the input phase of C21, patch capacitor C22, resistance R8,1 foot of resistance R9, speaker LS1 and power supply VCC, U5A and upper level
Even, 2 feet of U5A are connected with 3 feet of U5B, and 5 feet of U5C and 9 feet of U5D are all connected with 4 feet of U5B, 6 feet of U5C and the 8 of U5D
Foot is connected with one end of resistance R8, and the other end of resistance R8 is connected with power supply VCC, 6 feet of U5C and 8 feet of U5D and patch capacitor
One end of C21 is connected, and the other end of patch capacitor C21 is connected with speaker LS1 one end.2 feet of U5A and 11 feet of U5E and U5F
13 feet be connected, 10 and U5F 12 feet of U5E are connected with one end of resistance R9, and the other end of resistance R9 is connected with power supply VCC,
12 feet of the 10 and U5F of U5E are connected with one end of patch capacitor C22, and the other end of patch capacitor C22 is another with speaker LS1
End is connected.
As further scheme of the invention：The ultrasound wave receiving circuit includes that ultrasound wave receives special chip
CX20106, crystal triode 2N2222, resistance R5, resistance R6, resistance R7, resistance R18, resistance R19, patch capacitor C17, patch
Chip capacitor C18, patch capacitor C20, electrochemical capacitor C19 and power supply VCC, 2 feet of crystal triode 2N2222 are connected to the ground, 3 feet
It is connected with resistance R18 one end, the resistance R18 other ends are connected with power supply VCC, 7 foot one end of CX20106 are connected with resistance R19, electricity
The other end of resistance R19 is connected with 1 foot of crystal triode 2N2222, and CX20106 is connected with one end of resistance R7, the other end of R7
It is connected with one end of patch capacitor C20 respectively and one end of power supply VCC is connected, the other end of patch capacitor C20 is connected to the ground,
8 feet of CX20106 are connected with power supply VCC, and 5 feet of CX20106 are connected with one end of resistance R6, the other end and power supply of resistance R6
VCC is connected, and 5 feet of CX20106 are connected with one end of resistance R5, and the other end of resistance R5 is connected with one end of patch capacitor C18,
The other end of patch capacitor C18 is connected to the ground respectively.3 feet of CX20106 are connected with one end of electrochemical capacitor C19, electrochemical capacitor
The other end be connected to the ground, 4 feet of CX20106 are connected to the ground, and 6 feet of CX20106 are connected with one end of patch capacitor C17, patch
The C17 other ends of chip capacitor are connected to the ground.One end of speaker LS2 is connected with 1 foot of CX20106, and the other end is connected to the ground.
As further scheme of the invention：The control module comprising single-chip microcomputer and crystal oscillating circuit, reset circuit,
Power circuit and peripheral circuit, model STC89C52 of single-chip microcomputer.
As further scheme of the invention：The crystal oscillating circuit includes 12MHZ crystal oscillators X1 and patch capacitor C7, paster
The two ends of electric capacity C8, X1 are connected respectively with patch capacitor C7, patch capacitor C8, patch capacitor C7, the other end of patch capacitor C8
It is connected to the ground.
As further scheme of the invention：The reset circuit includes power supply VCC, electrochemical capacitor C9 and resistance R1,
One end of electrochemical capacitor C9 is connected with power supply VCC, and the other end of electrochemical capacitor C9 is connected with REST feet, resistance R1 one end and ground phase
Even, the other end is connected with REST.
As further scheme of the invention：The power circuit includes that power supply VCC, three rectify power supply regulated power supply
U2, electrochemical capacitor C1, electrochemical capacitor C4, patch capacitor C2 and patch capacitor C3, U2 1 foot respectively with upper level circuit
VBATT, electrochemical capacitor C1, one end of patch capacitor C2 are connected, and the other end of electrochemical capacitor C1 and patch capacitor C2 is connected to the ground,
2 feet of U2 are connected to the ground, and 3 feet of U2 are connected with power supply VCC, one end and the power supply VCC phases of electrochemical capacitor C4 and patch capacitor C3
Even, the other end is connected to the ground.
As further scheme of the invention：It is described apart from display circuit include single-chip microcomputer U1, power supply VCC, driver/
31 feet of decoder U7,47 segment numeral pipe U6,4 resistance R19 and 4 resistance R20, U1 are connected with power supply VCC, 39 feet and U7
7 feet be connected, 38 feet of U1 are connected with 1 foot of U7, and 37 feet of U7 are connected with 2 feet of U7, and 36 feet of U7 are connected with 6 feet of U7,
16 feet of U7 meet power supply VCC, the 8 feet ground connection of U7,13,12,11,10,9,15,14 feet of U7 respectively with U6 11,4,4,2,1,
10th, 5 feet are connected.The 23 feet output Lamp of U1,24 feet output Bell, 25,26,27,28 feet of U1 connect respectively 4 R19,4
The R19 other ends are connected respectively with 4 audion T5Q2N2222,4 ends of audion T5Q2N2222 second respectively with 4 R20 phases
Even, the 3rd end is grounded respectively, and 6,8,9,12 feet of U6 are connected respectively with 4 R20,4 R20 other ends respectively with power supply VCC phases
Even.
As further scheme of the invention：The LED display circuit includes power supply VCC, LED DS1, audion
T2, resistance R11, R12.The source electrode of T2 is connected with one end of resistance R12, the other end of resistance R12 and one end phase of LED DS1
Even, the other end of LED DS1 is connected with power supply VCC.The base stage of T2 is connected with one end of resistance R11, the other end of resistance R11
It is connected with Lamp signals.The emitter stage of T2 is connected to the ground.
Compared with prior art, the invention has the beneficial effects as follows：The present invention measures ship and obstacle by distance measuring sensor
The spacing distance of thing, and by numeral method out.Distance measuring sensor again by intervals measure twice ship with
The spacing distance of barrier, so as to calculate the close speed of ship and barrier, using near speed safe distance is determined, when
When ship is less than safe distance with the spacing distance of barrier, the buzzer for pointing out ship early warning rings, with high precision, user
Just advantage.
Description of the drawings
Fig. 1 is the overall block diagram of ultrasound wave shipping anti-collision range-measuring circuit；
Fig. 2 is the overall diagram of ultrasonic emitting circuit；
Fig. 3 is the circuit diagram of ultrasonic emitting circuit；
Fig. 4 is the circuit diagram of ultrasound wave receiving circuit；
Fig. 5 is STC89C52 single chip circuit figures；
Fig. 6 is the circuit diagram of crystal oscillating circuit；
Fig. 7 is the circuit diagram of reset circuit；
Fig. 8 is the circuit diagram of power circuit；
Fig. 9 is the circuit diagram apart from display circuit；
Figure 10 is the circuit diagram of buzzer control circuit.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1-10 are referred to, in the embodiment of the present invention, a kind of ultrasound wave shipping anti-collision range-measuring circuit, including supersonic sensing
Device, control module, LED reality, charactron apart from display module and buzzer, the ultrasonic sensor detect distance letter
Number and be transferred to control module, the control module according to the signal for being received control respectively LED reality, charactron distance it is aobvious
Show the working condition of module and buzzer, the ultrasonic sensor includes ultrasonic emitting circuit and ultrasound wave receiving circuit.
Ultrasonic emitting circuit includes NE555 24.5kHz square-wave oscillators, level conversion ＆ power amplifier module and matching
Circuit.Ultrasonic emitting circuit includes hex inverter 74HCO4, patch capacitor C21, patch capacitor C22, resistance R8, resistance R9,
1 foot of speaker LS1 and power supply VCC, U5A is connected with the input of upper level, and 2 feet of U5A are connected with 3 feet of U5B, 5 feet of U5C
All it is connected with 4 feet of U5B with 9 feet of U5D, 6 feet of U5C and 8 feet of U5D are connected with one end of resistance R8, and resistance R8's is another
End is connected with power supply VCC, and 6 feet of U5C and 8 feet of U5D are connected with one end of patch capacitor C21, the other end of patch capacitor C21
It is connected with speaker LS1 one end.2 feet of U5A are connected with 13 feet of 11 feet of U5E and U5F, U5E 10 and U5F 12 feet with electricity
One end of resistance R9 is connected, and the other end of resistance R9 is connected with power supply VCC, U5E 10 and U5F 12 feet and patch capacitor C22
One end is connected, and the other end of patch capacitor C22 is connected with the speaker LS1 other ends.
Ultrasound wave receiving circuit include ultrasound wave receive special chip CX20106, crystal triode 2N2222, resistance R5,
Resistance R6, resistance R7, resistance R18, resistance R19, patch capacitor C17, patch capacitor C18, patch capacitor C20, electrochemical capacitor C19
With power supply VCC, 2 feet of crystal triode 2N2222 are connected to the ground, and 3 feet are connected with resistance R18 one end, the resistance R18 other ends with
Power supply VCC is connected, and 7 foot one end of CX20106 are connected with resistance R19, and the other end of resistance R19 is with crystal triode 2N2222's
1 foot is connected, and CX20106 is connected with one end of resistance R7, and the other end of R7 is connected and power supply respectively with one end of patch capacitor C20
One end of VCC is connected, and the other end of patch capacitor C20 is connected to the ground, and 8 feet of CX20106 are connected with power supply VCC, CX20106's
5 feet are connected with one end of resistance R6, and the other end of resistance R6 is connected with power supply VCC, 5 feet of CX20106 and one end of resistance R5
It is connected, the other end of resistance R5 is connected with one end of patch capacitor C18, and the other end of patch capacitor C18 is connected to the ground respectively.
3 feet of CX20106 are connected with one end of electrochemical capacitor C19, and the other end of electrochemical capacitor is connected to the ground, 4 feet and the ground of CX20106
It is connected, 6 feet of CX20106 are connected with one end of patch capacitor C17, and the C17 other ends of patch capacitor are connected to the ground.Speaker
One end of LS2 is connected with 1 foot of CX20106, and the other end is connected to the ground.
Control module includes single-chip microcomputer and crystal oscillating circuit, reset circuit, power circuit and peripheral circuit, the type of single-chip microcomputer
Number be STC89C52.
Crystal oscillating circuit includes 12MHZ crystal oscillators X1 and patch capacitor C7, patch capacitor C8, the two ends of X1 respectively with patch capacitor
C7, patch capacitor C8 are connected, and patch capacitor C7, the other end of patch capacitor C8 are connected to the ground.
Reset circuit includes power supply VCC, electrochemical capacitor C9 and resistance R1, and one end of electrochemical capacitor C9 is connected with power supply VCC,
The other end of electrochemical capacitor C9 is connected with REST feet, and resistance R1 one end is connected to the ground, and the other end is connected with REST.
Power circuit includes that power supply VCC, three rectify power supply regulated power supply U2, electrochemical capacitor C1, electrochemical capacitor C4, paster electricity
1 foot of appearance C2 and patch capacitor C3, U2 VBATT, electrochemical capacitor C1, one end phase of patch capacitor C2 respectively with upper level circuit
Even, the other end of electrochemical capacitor C1 and patch capacitor C2 is connected to the ground, and 2 feet of U2 are connected to the ground, 3 feet and the power supply VCC phases of U2
Even, one end of electrochemical capacitor C4 and patch capacitor C3 is connected with power supply VCC, and the other end is connected to the ground.
Include single-chip microcomputer U1, power supply VCC, driver/decoder U7,47 segment numeral pipe U6,4 electricity apart from display circuit
R19 and 4 resistance R20 of resistance, 31 feet of U1 are connected with power supply VCC, and 39 feet are connected with 7 feet of U7,38 feet of U1 and the 1 foot phase of U7
Even, 37 feet of U7 are connected with 2 feet of U7, and 36 feet of U7 are connected with 6 feet of U7, and 16 feet of U7 meet power supply VCC, and 8 feet of U7 are grounded,
11,4,4,2,1,10,5 feet of 13,12,11,10,9,15,14 feet of U7 respectively with U6 are connected.The 23 feet output Lamp of U1,24
Foot exports Bell, and 25,26,27,28 feet of U1 connect respectively 4 R19,4 R19 other ends respectively with 4 audions
T5Q2N2222 is connected, and 4 ends of audion T5Q2N2222 second are connected respectively with 4 R20, the 3rd end is grounded respectively, U6 6,
8th, 9,12 feet are connected respectively with 4 R20, and 4 R20 other ends are connected respectively with power supply VCC.
LED display circuit includes power supply VCC, LED DS1, audion T2, resistance R11, R12.The source electrode and resistance of T2
One end of R12 is connected, and the other end of resistance R12 is connected with one end of LED DS1, the other end and the power supply VCC phases of LED DS1
Even.The base stage of T2 is connected with one end of resistance R11, and the other end of resistance R11 is connected with Lamp signals.The emitter stage of T2 and ground phase
Even.
The present invention operation principle be：Control module measures the spacing distance of ship and barrier by distance measuring sensor,
And by numeral method out.Distance measuring sensor measures again the spacer of ship twice and barrier by intervals
From so as to calculate the close speed of ship and barrier, using determining safe distance near speed, when ship and barrier
When spacing distance is less than safe distance, the buzzer for pointing out ship early warning rings.
Such as Fig. 2, described wide range ultrasonic ranging system radiating circuit includes NE555 24.5kHz square-wave oscillators,
Level conversion ＆ power amplifier module, match circuit.The rectangular pulse conduct that emitting portion is produced using 555 multi-resonant oscillating circuits
Pumping signal, only when transducer is in resonant condition, can just obtain approximate sinewave output.Level conversion ＆ power is put
Big module is mainly used in the weak voltage signal after ultrasonic carrier modulation being transformed to that ultrasound emission can be driven to change by gating signal
The strong voltage signal (peak-to-peak value about 400V) of energy device.Match circuit is to carry out impedance matching to ultrasonic transducer, is allowed to super
The lower transmitting supersonic frequency harmonic signal of audio frequency high-voltage pulse signal excitation, to improve emitted energy, so as to obtain higher echo letter
Number.
Control module includes the peripheral circuits such as single-chip microcomputer and crystal oscillating circuit, reset circuit, power circuit.Due to the system
The function of realization is simultaneously uncomplicated, not high in the requirement of resource and real-time to single-chip microcomputer, while based on economy and ability
Consider, using popular and good economy performance single-chip microcomputer, therefore choose STC89C52 single-chip microcomputers.
Such as Fig. 5, STC89C52 is a kind of low-power consumption, the 8-digit microcontroller of high-performance CMOS 8, with 8K in-system programmable components
Flash storage.On a single chip, 8 bit CPUs and in-system programmable components Flash of dexterity are possessed so that STC89C52 is numerous
Embedded Control application system provides the high flexible, solution of super efficient.With following standard feature：8k bytes Flash,
512 bytes RAM, 32 I/O mouth lines, WatchDog Timer, built-in 4KB EEPROM, MAX810 reset circuits, three 16 are fixed
When device/enumerator, one 6 vectorial 2 grades of interrupt structures, full duplex serial port.In addition STC89X52 can be down to 0Hz static logics behaviour
Make, support that 2 kinds of softwares may be selected energy-saving mode.Under idle pulley, CPU quits work, it is allowed to RAM, timer/counter, string
Mouth, interruption work on.Under power down protection mode, RAM contents are saved, and agitator is frozen, single-chip microcomputer all work stop,
Till next interruption or hardware reset.Highest operation frequency 35Mhz, 6T/12T optional [5].
Specifeca tion speeification [6]：
1. the single-chip microcomputer of enhancement mode 8051,6 clocks/machine cycle and 12 clocks/machine cycle can arbitrarily select, and instruct generation
Code completely compatible traditional 8051；
2. running voltage：5.5V～3.3V (5V single-chip microcomputers)/3.8V～2.0V (3V single-chip microcomputers)；
3. operating frequency range：0～40MHz, 0～80MHz equivalent to common 8051, actual operating frequency is reachable
48MHz；
4. user application space is 8K bytes；
5. piece upper integrated 512 byte RAM；
6. universaling I/O port (32), be after reset：P0/P1/P2/P3 is quasi-bidirectional interface/weak pull-up, and P0 mouths are that drain electrode is opened
Road exports, and as the bus extension used time, without adding pull-up resistor, as the I/O mouth used times, need to add pull-up resistor；
7.ISP (in-system programmable components)/IAP (programmable in application), without the need for Special programming, without the need for dedicated emulated device,
User program can be directly downloaded by serial ports (RxD/P3.0, TxD/P3.1), the several seconds can complete a piece of；
8. there is EEPROM functions；
9. there is watchdog function；
10. totally 3 16 bit timing devices/enumerators.That is intervalometer T0, T1, T2；
The tunnel of 11. external interrupt 4, trailing edge interrupts or low level triggers circuit, and Power Down patterns can be by external interrupt
Low level triggering interrupt mode wakes up；
12. generic asynchronous serial mouths (UART), also can use intervalometer software to realize multiple UART；
13. operating temperature ranges：- 40～+85 DEG C of (technical grade)/0～75 DEG C (business level)；
14.PDIP is encapsulated.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of spirit or essential attributes without departing substantially from the present invention, the present invention can be in other specific forms realized.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as and limit involved claim.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of description is only that for clarity those skilled in the art should
Using description as an entirety, the technical scheme in each embodiment can also Jing it is appropriately combined, form those skilled in the art
Understandable other embodiment.
Claims (10)
1. a kind of ultrasound wave shipping anti-collision range-measuring circuit, including ultrasonic sensor, control module, LED reality, charactron away from
From display module and buzzer, it is characterised in that the ultrasonic sensor detects distance signal and is transferred to control module,
The control module controls respectively LED reality, charactron apart from display module and the work of buzzer according to the signal for being received
Make state, the ultrasonic sensor includes ultrasonic emitting circuit and ultrasound wave receiving circuit.
2. a kind of ultrasound wave shipping anti-collision range-measuring circuit according to claim 1, it is characterised in that the ultrasonic emitting
Circuit includes NE555 24.5kHz square-wave oscillators, level conversion ＆ power amplifier module and match circuit.
3. a kind of ultrasound wave shipping anti-collision range-measuring circuit according to claim 1, it is characterised in that the ultrasonic emitting
Circuit includes hex inverter 74HCO4, patch capacitor C21, patch capacitor C22, resistance R8, resistance R9, speaker LS1 and power supply
1 foot of VCC, U5A is connected with the input of upper level, and 2 feet of U5A are connected with 3 feet of U5B, 5 feet of U5C and 9 feet of U5D all with
4 feet of U5B are connected, and 6 feet of U5C and 8 feet of U5D are connected with one end of resistance R8, the other end and the power supply VCC phases of resistance R8
Even, 6 feet of U5C and 8 feet of U5D are connected with one end of patch capacitor C21, the other end and the speaker LS1 mono- of patch capacitor C21
End is connected.2 feet of U5A are connected with 13 feet of 11 feet of U5E and U5F, U5E 10 and U5F 12 feet and resistance R9 one end phase
Even, the other end of resistance R9 is connected with power supply VCC, and 10 and U5F 12 feet of U5E are connected with one end of patch capacitor C22, paster
The other end of electric capacity C22 is connected with the speaker LS1 other ends.
4. a kind of ultrasound wave shipping anti-collision range-measuring circuit according to claim 1, it is characterised in that the ultrasound wave is received
Circuit includes that ultrasound wave receives special chip CX20106, crystal triode 2N2222, resistance R5, resistance R6, resistance R7, resistance
R18, resistance R19, patch capacitor C17, patch capacitor C18, patch capacitor C20, electrochemical capacitor C19 and power supply VCC, the pole of crystal three
2 feet of pipe 2N2222 are connected to the ground, and 3 feet are connected with resistance R18 one end, and the resistance R18 other ends are connected with power supply VCC, CX20106
7 foot one end be connected with resistance R19, the other end of resistance R19 is connected with 1 foot of crystal triode 2N2222, CX20106 with electricity
One end of resistance R7 is connected, and the other end of R7 is connected respectively with one end of patch capacitor C20 and one end of power supply VCC is connected, paster
The other end of electric capacity C20 is connected to the ground, and 8 feet of CX20106 are connected with power supply VCC, 5 feet of CX20106 and one end of resistance R6
It is connected, the other end of resistance R6 is connected with power supply VCC, and 5 feet of CX20106 are connected with one end of resistance R5, and resistance R5's is another
End is connected with one end of patch capacitor C18, and the other end of patch capacitor C18 is connected to the ground respectively.3 feet of CX20106 and electrolysis
One end of electric capacity C19 is connected, and the other end of electrochemical capacitor is connected to the ground, and 4 feet of CX20106 are connected to the ground, 6 feet of CX20106
It is connected with one end of patch capacitor C17, the C17 other ends of patch capacitor are connected to the ground.One end of speaker LS2 and CX20106
1 foot be connected, the other end is connected to the ground.
5. a kind of ultrasound wave shipping anti-collision range-measuring circuit according to claim 1, it is characterised in that the control module bag
Containing single-chip microcomputer and crystal oscillating circuit, reset circuit, power circuit and peripheral circuit, model STC89C52 of single-chip microcomputer.
6. a kind of ultrasound wave shipping anti-collision range-measuring circuit according to claim 5, it is characterised in that the crystal oscillating circuit bag
12MHZ crystal oscillators X1 and patch capacitor C7, patch capacitor C8 are included, the two ends of X1 are connected respectively with patch capacitor C7, patch capacitor C8,
Patch capacitor C7, the other end of patch capacitor C8 are connected to the ground.
7. a kind of ultrasound wave shipping anti-collision range-measuring circuit according to claim 5, it is characterised in that the reset circuit bag
Power supply VCC, electrochemical capacitor C9 and resistance R1 are included, one end of electrochemical capacitor C9 is connected with power supply VCC, the other end of electrochemical capacitor C9
It is connected with REST feet, resistance R1 one end is connected to the ground, and the other end is connected with REST.
8. a kind of ultrasound wave shipping anti-collision range-measuring circuit according to claim 5, it is characterised in that the power circuit bag
Power supply VCC, three proper power supply regulated power supply U2, electrochemical capacitor C1, electrochemical capacitor C4, patch capacitor C2 and patch capacitor C3 are included,
1 foot of U2 VBATT respectively with upper level circuit, electrochemical capacitor C1, one end of patch capacitor C2 are connected, electrochemical capacitor C1 and patch
The other end of chip capacitor C2 is connected to the ground, and 2 feet of U2 are connected to the ground, and 3 feet of U2 are connected with power supply VCC, electrochemical capacitor C4 and patch
One end of chip capacitor C3 is connected with power supply VCC, and the other end is connected to the ground.
9. a kind of ultrasound wave shipping anti-collision range-measuring circuit according to claim 1, it is characterised in that the distance shows electricity
Road includes single-chip microcomputer U1, power supply VCC, driver/decoder U7,47 segment numeral pipe U6,4 resistance R19 and 4 resistance R20,
31 feet of U1 are connected with power supply VCC, and 39 feet are connected with 7 feet of U7, and 38 feet of U1 are connected with 1 foot of U7,37 feet of U7 and the 2 of U7
Foot is connected, and 36 feet of U7 are connected with 6 feet of U7, and 16 feet of U7 meet power supply VCC, and 8 feet of U7 are grounded, U7 13,12,11,10,9,
15th, 11,4,4,2,1,10,5 feet of 14 feet respectively with U6 are connected.U1 23 feet output Lamp, 24 feet output Bell, U1 25,
26th, 27,28 feet connect respectively 4 R19, and 4 R19 other ends are connected respectively with 4 audion T5Q2N2222,4 audions
The ends of T5Q2N2222 second are connected respectively with 4 R20, the 3rd end is grounded respectively, 6,8,9,12 feet of U6 respectively with 4 R20 phases
Even, 4 R20 other ends are connected respectively with power supply VCC.
10. a kind of ultrasound wave shipping anti-collision range-measuring circuit according to claim 1, it is characterised in that the LED shows electricity
Road includes power supply VCC, LED DS1, audion T2, resistance R11, R12.The source electrode of T2 is connected with one end of resistance R12, resistance
The other end of R12 is connected with one end of LED DS1, and the other end of LED DS1 is connected with power supply VCC.The base stage and resistance of T2
One end of R11 is connected, and the other end of resistance R11 is connected with Lamp signals.The emitter stage of T2 is connected to the ground.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611086707.4A CN106597454A (en) | 2016-12-01 | 2016-12-01 | Ultrasonic ship collision avoidance distance measuring circuit |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611086707.4A CN106597454A (en) | 2016-12-01 | 2016-12-01 | Ultrasonic ship collision avoidance distance measuring circuit |
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| CN106597454A true CN106597454A (en) | 2017-04-26 |
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| CN201611086707.4A Pending CN106597454A (en) | 2016-12-01 | 2016-12-01 | Ultrasonic ship collision avoidance distance measuring circuit |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107654873A (en) * | 2017-09-14 | 2018-02-02 | 佛山市利升光电有限公司 | A kind of LED reading lamps with heating function |
| CN107948815A (en) * | 2017-12-18 | 2018-04-20 | 佛山市创思特音响有限公司 | A kind of speaker that there is distance and adjust volume |
| CN108131585A (en) * | 2018-01-16 | 2018-06-08 | 广东科立盈光电技术有限公司 | A kind of desk lamp of colorful |
| CN108974275A (en) * | 2017-05-31 | 2018-12-11 | 贺州思通信息技术有限公司 | A kind of marine ships anti-collision system |
| CN114056329A (en) * | 2021-11-01 | 2022-02-18 | 盐城工学院 | New energy automobile anticollision promptly dodges system |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN204136905U (en) * | 2014-09-26 | 2015-02-04 | 浙江大学 | A kind of automobile side angle Initiative Defense control circuit |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN204136905U (en) * | 2014-09-26 | 2015-02-04 | 浙江大学 | A kind of automobile side angle Initiative Defense control circuit |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108974275A (en) * | 2017-05-31 | 2018-12-11 | 贺州思通信息技术有限公司 | A kind of marine ships anti-collision system |
| CN107654873A (en) * | 2017-09-14 | 2018-02-02 | 佛山市利升光电有限公司 | A kind of LED reading lamps with heating function |
| CN107948815A (en) * | 2017-12-18 | 2018-04-20 | 佛山市创思特音响有限公司 | A kind of speaker that there is distance and adjust volume |
| CN108131585A (en) * | 2018-01-16 | 2018-06-08 | 广东科立盈光电技术有限公司 | A kind of desk lamp of colorful |
| CN114056329A (en) * | 2021-11-01 | 2022-02-18 | 盐城工学院 | New energy automobile anticollision promptly dodges system |
| CN114056329B (en) * | 2021-11-01 | 2023-04-14 | 盐城工学院 | New energy automobile anticollision promptly dodges system |
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Application publication date: 20170426 |