CN107728154A - A kind of anticollision phonetic warning system - Google Patents
A kind of anticollision phonetic warning system Download PDFInfo
- Publication number
- CN107728154A CN107728154A CN201711189463.7A CN201711189463A CN107728154A CN 107728154 A CN107728154 A CN 107728154A CN 201711189463 A CN201711189463 A CN 201711189463A CN 107728154 A CN107728154 A CN 107728154A
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- China
- Prior art keywords
- circuit
- see
- anticollision
- resistor
- input
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Classifications
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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
- G01S15/931—Sonar systems specially adapted for specific applications for anti-collision purposes of land vehicles
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Abstract
The invention discloses a kind of anticollision phonetic warning system, the system is made up of controller, display screen, siren, voltage-stabilized power supply, radiating circuit, transmitting probe, receiving circuit, receiving transducer, when car body and other hypotelorisms, siren can send alarm under the control of the controller, display screen can show the distance of car body and other objects, the invention has the advantages that can send early warning when car body and other object distances are excessively near during moving backward or parking and reverse image can be seen in display screen.
Description
Technical field
The present invention relates to monitoring field, particularly a kind of anticollision phonetic warning system.
Background technology
With the rapid development of economy, the quantity of transportation and communication and private car is being continuously increased, traffic problems can not
What is avoided turns into the most concerned topic of current people, especially park or reversing process in the too high initiation of frequency that occurs of accident
The attention of relevant departments, typically only it is mounted with that a buzzer is used to send alarm in existing radar for backing car currently on the market
Sound, it is impossible to see the specific apart from situation of car body and other objects so that driver can not correctly judge whether in startup procedure
Successfully move backward or park.
The content of the invention
The shortcomings that it is an object of the invention to overcome prior art, there is provided one kind being capable of root during moving backward or parking
Being sent according to the difference of car body and other object distances can be with real-time display reverse image in different frequency siren and display screen
System.
The purpose of the present invention is achieved through the following technical solutions：A kind of anticollision phonetic warning system.
It is preferable over, system includes controller, display screen, siren, voltage-stabilized power supply, radiating circuit, transmitting probe, reception electricity
Road, receiving transducer；
Display screen, siren, voltage-stabilized power supply, radiating circuit, receiving circuit are connected with controller successively；
Transmitting probe is connected with radiating circuit, and receiving transducer is connected with receiving circuit；
Transmitting probe and receiving transducer are used for the distance for detecting car body and other objects；
The alert frequency of the siren is related to the spacing.
It is preferable over, display screen is used for the distance for showing car body and other objects.
It is preferable over, radiating circuit includes signal transmitting amplifying circuit, for signal caused by amplification controller, makes the letter
Transmitting probe number can be driven to produce ultrasonic signal, described signal transmitting amplifying circuit includes three see-saw circuits,
The see-saw circuit includes phase inverter and three resistance, the input of the see-saw circuit and the first end of first resistor
It is connected, the second end of first resistor is connected with the inverting input of phase inverter and the first end of second resistance, and the of second resistance
Two ends are connected with the output end of phase inverter and the first end of 3rd resistor, the second end of 3rd resistor and see-saw circuit it is defeated
Go out end to be connected, the in-phase input end of phase inverter ground connection, the input of signal transmitting amplifying circuit and the first see-saw circuit
The output end of input and the second see-saw circuit is connected, the output end of the first see-saw circuit and the 3rd anti-phase amplification electricity
The output end on road is connected with the two of transmitting probe inputs, the output end of the second see-saw circuit and the 3rd anti-phase amplification electricity
The input on road is connected.
It is preferable over, receiving circuit includes receiver amplifier, the ultrasonic wave received for amplifying receiving transducer
Signal, allow the controller to identify the described ultrasonic signal received, the receiver amplifier is amplified using LM741
Circuit, the LM741 of receiver amplifier in-phase input end are connected with the second end of first resistor, first resistor
First end is grounded, and reverse input end connects the second end and the first end of 3rd resistor of second resistance, and the signal receives amplification electricity
The input on road is connected with the first end of second resistance, the output end of the receiver amplifier and the second of 3rd resistor
End is connected with LM741 output end.
It is preferable over, siren includes loudspeaker, and the loudspeaker can send difference according to the different distance of car body and other objects
The alarm of frequency.
It is preferable over, voltage-stabilized power supply is used for whole anticollision voice alarm system power supply, system is worked.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Embodiment
In order to which technical characteristic, purpose and the effect of the present invention is more clearly understood, now control illustrates this hair
Bright embodiment.
The present invention will be further described below in conjunction with the accompanying drawings, but protection scope of the present invention is not limited to following institute
State.
As shown in figure 1, a kind of anticollision phonetic warning system, it includes controller, display screen, siren, voltage-stabilized power supply, hair
Transmit-receive radio road, transmitting probe, receiving circuit, receiving transducer.
The course of work of the present invention is as follows：A kind of anticollision phonetic warning system, system include controller, display screen, alarm
Device, voltage-stabilized power supply, radiating circuit, transmitting probe, receiving circuit, receiving transducer；Display screen, siren, voltage-stabilized power supply, transmitting electricity
Road, receiving circuit are connected with controller successively；Transmitting probe is connected with radiating circuit, and radiating circuit is a transmission signal amplification
Circuit, for the signal of amplification controller transmitting, enable the signal after amplification transmitting probe is launched ultrasonic signal, connect
Receive probe with receiving circuit to be connected, receiving circuit is a reception signal amplifying circuit, and receiving transducer can receive transmitting probe
The ultrasonic wave after the reflection of other objects of transmitting, the ultrasonic signal now received is weak, and the reception signal is by receiving electricity
Controller is passed to after the amplification of road, controller calculates the distance of car body and other objects by input signal, and by distance signal
Siren and display screen are transmitted to, siren can send different alert frequencies according to incoming distance signal, and display screen can
The real-time imaging of car body and other objects is shown according to incoming distance signal.
Voltage-stabilized power supply is used to, to whole anticollision voice alarm system power supply, make voice alarm system work.
Radiating circuit includes signal transmitting amplifying circuit, for signal caused by amplification controller, enables the signal
Transmitting probe is driven to produce ultrasonic signal, described signal transmitting amplifying circuit includes three see-saw circuits, described anti-
Phase amplifying circuit includes phase inverter and three resistance, the input of the see-saw circuit are connected with the first end of first resistor,
Second end of first resistor is connected with the inverting input of phase inverter and the first end of second resistance, the second end of second resistance with
The output end of phase inverter is connected with the first end of 3rd resistor, the second end of 3rd resistor and the output end phase of see-saw circuit
Even, the in-phase input end ground connection of phase inverter, the input of signal transmitting amplifying circuit and the input of the first see-saw circuit
Be connected with the output end of the second see-saw circuit, the output end of the first see-saw circuit and the 3rd see-saw circuit it is defeated
Go out end with two inputs of transmitting probe to be connected, the output end of the second see-saw circuit is defeated with the 3rd see-saw circuit
Enter end to be connected.
Receiving circuit includes receiver amplifier, the ultrasonic signal received for amplifying receiving transducer, makes
Controller can identify the described ultrasonic signal received, and the receiver amplifier uses LM741 amplifying circuits, institute
State the LM741 of receiver amplifier in-phase input end with the second end of first resistor to be connected, the first end of first resistor
Ground connection, reverse input end connect the second end and the first end of 3rd resistor of second resistance, the receiver amplifier it is defeated
Enter end with the first end of second resistance to be connected, the output end of the receiver amplifier and the second end of 3rd resistor and
LM741 output end is connected.
It should be noted that for foregoing each embodiment of the method, in order to be briefly described, therefore it is all expressed as to a system
The combination of actions of row, but those skilled in the art should know, the application is not limited by described sequence of movement, because
For according to the application, certain some step can use other orders or carry out simultaneously.Secondly, those skilled in the art also should
Know, embodiment described in this description belongs to preferred embodiment, involved action and unit not necessarily this Shen
Please be necessary.
In the above-described embodiments, the description to each embodiment all emphasizes particularly on different fields, and is not described in some embodiment
Part, may refer to the associated description of other embodiment.
One of ordinary skill in the art will appreciate that realize all or part of flow in above-described embodiment method, being can be with
The hardware of correlation is instructed to complete by computer program, described program can be stored in computer read/write memory medium
In, the program is upon execution, it may include such as the flow of the embodiment of above-mentioned each method.Wherein, described storage medium can be magnetic
Dish, CD, ROM, RAM etc..
Above disclosure is only preferred embodiment of present invention, can not limit the right model of the present invention with this certainly
Enclose, therefore the equivalent variations made according to the claims in the present invention, still belong to the scope that the present invention is covered.
Claims (6)
- A kind of 1. anticollision phonetic warning system, it is characterised in that：The system includes controller, display screen, siren, voltage stabilizing electricity Source, radiating circuit, transmitting probe, receiving circuit, receiving transducer；Display screen, siren, voltage-stabilized power supply, radiating circuit, receiving circuit are connected with controller successively；Transmitting probe is connected with radiating circuit, and receiving transducer is connected with receiving circuit；Transmitting probe and receiving transducer are used for the distance for detecting car body and other objects；The alert frequency of the siren is related to the spacing.
- A kind of 2. anticollision phonetic warning system according to claim 1, it is characterised in that：Described display screen is used to show The distance of car body and other objects.
- A kind of 3. anticollision phonetic warning system according to claim 1, it is characterised in that：Described radiating circuit includes letter Number transmitting amplifying circuit, for signal caused by amplification controller, the signal is set to drive transmitting probe to produce ultrasonic wave Signal, described signal transmitting amplifying circuit include three see-saw circuits, the see-saw circuit include phase inverter with Three resistance, the input of the see-saw circuit are connected with the first end of first resistor, the second end of first resistor with it is anti-phase The inverting input of device is connected with the first end of second resistance, the second end of second resistance and the output end of phase inverter and the 3rd electricity The first end of resistance is connected, and the second end of 3rd resistor is connected with the output end of see-saw circuit, the in-phase input end of phase inverter Ground connection, the input of input and the first see-saw circuit of signal transmitting amplifying circuit and the second see-saw circuit it is defeated Go out end to be connected, two of the output end and transmitting probe of the output end of the first see-saw circuit and the 3rd see-saw circuit are defeated Enter end to be connected, the output end of the second see-saw circuit is connected with the input of the 3rd see-saw circuit.
- A kind of 4. anticollision phonetic warning system according to claim 1, it is characterised in that：Described receiving circuit includes Receiver amplifier, the ultrasonic signal received for amplifying receiving transducer, allow the controller to identify described reception The ultrasonic signal arrived, the receiver amplifier use LM741 amplifying circuits, the receiver amplifier LM741 in-phase input end is connected with the second end of first resistor, and the first end ground connection of first resistor, reverse input end connects second Second end of resistance and the first end of 3rd resistor, the input of the receiver amplifier and the first end of second resistance It is connected, the output end of the receiver amplifier is connected with the output end at the second end of 3rd resistor and LM741.
- A kind of 5. anticollision phonetic warning system according to claim 1, it is characterised in that：Described siren includes loudspeaker , the loudspeaker can send the alarm song of different frequency according to the distance of current car body and other objects.
- A kind of 6. anticollision phonetic warning system according to claim 1, it is characterised in that：Described voltage-stabilized power supply is used to give Whole anticollision voice alarm system power supply, makes system work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711189463.7A CN107728154A (en) | 2017-11-24 | 2017-11-24 | A kind of anticollision phonetic warning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711189463.7A CN107728154A (en) | 2017-11-24 | 2017-11-24 | A kind of anticollision phonetic warning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107728154A true CN107728154A (en) | 2018-02-23 |
Family
ID=61219118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711189463.7A Withdrawn CN107728154A (en) | 2017-11-24 | 2017-11-24 | A kind of anticollision phonetic warning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107728154A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111331631A (en) * | 2020-01-13 | 2020-06-26 | 武汉东余自动化科技有限公司 | Anti-collision sensor for robot |
-
2017
- 2017-11-24 CN CN201711189463.7A patent/CN107728154A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111331631A (en) * | 2020-01-13 | 2020-06-26 | 武汉东余自动化科技有限公司 | Anti-collision sensor for robot |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180223 |
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| WW01 | Invention patent application withdrawn after publication |