CN2768024Y - Automobile anti-crash radar with language notes - Google Patents
Automobile anti-crash radar with language notes Download PDFInfo
- Publication number
- CN2768024Y CN2768024Y CN 200520053676 CN200520053676U CN2768024Y CN 2768024 Y CN2768024 Y CN 2768024Y CN 200520053676 CN200520053676 CN 200520053676 CN 200520053676 U CN200520053676 U CN 200520053676U CN 2768024 Y CN2768024 Y CN 2768024Y
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- circuit
- automobile
- interface circuit
- digital display
- collision avoidance
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Abstract
The utility model discloses an automobile anti-crash radar with a language prompt, which is composed of an ultrasonic emitting and receiving sensor, a host and an alarm light digital display and is characterized in that a power supply of the host is connected with corresponding points of status input interface circuits A2 by utilizing the positive electrode of a backrun lamp of an automobile and the positive electrode of a brake lamp. The output terminal of each of the status input interface circuits A2 is respectively connected with the input terminal of a traveling state detecting circuit L2, and the output terminal of the traveling state detecting circuit L2 is connected with the corresponding input terminal of a programmable controller C2 respectively connected with a channel selecting circuit D2 and a receiving amplifying circuit K2. Meanwhile, a speech trigger control output foot of the programmable controller C2 is connected with the corresponding input terminal of a speech storage circuit G2. The output terminal of the speech storage circuit G2 is connected with a speech amplifying circuit I2. Both output terminals of the speech amplifying circuit I2 is connected with a loudspeaker through an interface circuit H2 of the alarm light digital display and a host interface circuit A31. When the automobile is reversed or brakes, the distance between the automobile and a back obstacle is prompted by the language through the loudspeaker, which is convenient for a driver to control the automobile.
Description
Technical field
The utility model relates to a kind of automobile collision avoidance radar that verbal cue is arranged, and particularly relates to a kind of automobile collision avoidance radar that can carry out distance between verbal cue automobile and the barrier.
Background technology
Continuous development along with the epoch, automobile has quietly entered our family as a kind of vehicles, but because the expansion day by day of automobile quantity, cause the road surface in city to become very crowded once, so for the person of controlling who drives a car, the requirement aspect driving technology needs fine.For example when driving, what allow the person of controlling puzzles one's brains most is the bad assurance of distance of the vehicle body and the barrier of automobile, be exactly in addition when the reversing warehouse-in, the dead angle of some barriers is that the driver usually can't see behind the car, under such situation because any sniffer is not installed, following two kinds of situations might take place: a kind of is that car bumps against on the obstacle, and another kind is that fall the person of controlling the position that observe to determine barrier of getting off again.
It is safer when we are driven, a kind of automobile collision avoidance radar is arranged now, when reversing automobile, except the distance of display automobile in display and barrier, the prompt tone that also has single-tone, though this automobile collision avoidance radar has solved the shortcoming of prior art, but still exist not enough, be exactly at automobile in when reversing, when constantly dwindling along with the distance between car and barrier, the frequency of prompt tone is more and more higher, the driver is according to frequent prompt tone, only know the approximate distance situation of automobile and obstruction, be difficult to judge the relation of sound and distance, know certain distance, the driver must be when observing car and obstruction, be also noted that the variation of the spacing numeral on the display, this just makes the driver change sight line continually, causes great inconvenience.
Summary of the invention
The purpose of this utility model is exactly the shortcoming that can not reflect real distance for the auditory tone cues that overcomes present automobile collision avoidance radar, a kind of automobile collision avoidance radar that verbal cue is arranged is provided, when the driver in reversing or when brake, it broadcasts the distance between automobile and the obstruction by loudspeaker with language, make the driver when observing obstruction, learn accurate distance between automobile and the obstruction, driver's the controlling of being more convenient for by verbal cue to automobile.
The technical solution of the utility model is achieved in that a kind of automobile collision avoidance radar that verbal cue is arranged, and is made up of ultrasonic emitting receiving sensor, main frame, caution light digital indicator;
Main frame by power supply and each state input interface circuit, power circuit, Programmable Logic Controller, channel selection circuit, ultrasonic emitting receiving circuit, voice storage circuit, with caution light digital display interface circuit, voice amplifying circuit, voice control circuit, driving states testing circuit, receive amplifying circuit and form;
Caution light digital indicator is by constituting with host interface circuit, digital display driver circuit, luminotron, nixie display, loudspeaker, driving states decoding scheme, warning lamp driving circuit, outside warning lamp;
Utilize the backup lamp positive pole of automobile, the brake lamp positive pole is connected with each state input interface circuit respective point with the power supply of main frame respectively, the output terminal of power supply and each state input interface circuit is connected with the input end of driving states testing circuit respectively, the output terminal of driving states testing circuit is connected with the Programmable Logic Controller corresponding input end, Programmable Logic Controller is connected with channel selection circuit and reception amplifying circuit respectively, simultaneously, the speech trigger control output pin of Programmable Logic Controller is connected with voice storage circuit corresponding input end, voice storage circuit output terminal connects the voice amplifying circuit, two output terminals of voice amplifying circuit are connected to and warn SP+ and two interfaces of SP-of light digital display interface circuit, caution light digital display interface circuit and host interface circuit are connected with loudspeaker with host interface circuit;
Described and host interface circuit also is connected with digital display driver circuit, driving states decoding scheme simultaneously;
Described digital display driver circuit is connected with luminotron, nixie display;
Described driving states decoding scheme is connected with the warning lamp driving circuit, and the warning lamp driving circuit is connected with outside warning lamp again;
The pronunciation program that described voice storage circuit is a curing, all pronunciations are stored among the integrated circuit U4 of voice storage circuit in advance;
Described Programmable Logic Controller can send at least one 40KHZ signal and give the ultrasonic emitting receiving circuit;
Described loudspeaker are installed in the caution light digital indicator.
Advantage of the present utility model is: when the driver in reversing or when brake, it by loudspeaker the distance between automobile and the obstruction, broadcast with language, make the driver when observing obstruction, learn accurate distance between automobile and the obstruction, driver's the controlling of being more convenient for by verbal cue to automobile.
Description of drawings
Accompanying drawing 1 is a structural representation of the present utility model;
Accompanying drawing 2 is vertical views of caution light digital indicator of the present utility model (1);
Accompanying drawing 3 is principle of work block schemes of the present utility model;
Accompanying drawing 4 is host work schematic diagrams of the present utility model;
Accompanying drawing 5 is light digital indicator fundamental diagrams of the present utility model.
In the accompanying drawing:
The 1st, caution light digital indicator of the present utility model;
The 2nd, ultrasonic emitting receiving sensor of the present utility model;
The 3rd, main frame of the present utility model;
The 4th, loudspeaker of the present utility model;
A2 is power supply and each state input interface circuit of main frame;
B2 is the power circuit of main frame;
C2 is the Programmable Logic Controller of main frame;
D2 is the channel selection circuit of main frame;
E2 is the ultrasonic emitting receiving circuit of main frame;
F2 is the ultrasonic emitting sensor of main frame;
G2 is the voice storage circuit of main frame;
H2 be main frame with caution light digital display interface circuit;
I2 is the voice amplifying circuit of main frame;
J2 is the voice control circuit of main frame;
K2 is the reception amplifying circuit of main frame;
L2 is the driving states testing circuit of main frame;
A31 be caution light digital indicator and host interface circuit;
B31 is the digital display driver circuit of caution light digital indicator;
C31 is the luminotron circuit of caution light digital indicator;
D31 is the nixie display of caution light digital indicator;
A32 is the driving states decoding scheme of caution light digital indicator;
B32 is the warning lamp driving circuit of caution light digital indicator;
C32 is the outside warning light circuit of caution light digital indicator.
Below by accompanying drawing embodiment of the present utility model is further described:
Embodiment
Accompanying drawing 1 is a structural representation of the present utility model.The utility model is made up of ultrasonic emitting receiving sensor 2, main frame 3, caution light digital indicator 1, and loudspeaker 4 are installed in the caution light digital indicator 1.
Shown in accompanying drawing 3 and accompanying drawing 4, host circuit by power supply and each state input interface circuit A2, power circuit B2, Programmable Logic Controller C2, channel selection circuit D2, ultrasonic emitting receiving circuit E2, voice storage circuit G2, with caution light digital display interface circuit H2, voice amplifying circuit I2, voice control circuit J2, driving states testing circuit L2, receive amplifying circuit K2 and form.
Shown in accompanying drawing 3 and accompanying drawing 5, caution light digital indicator circuit is by constituting with host interface circuit A31, digital display driver circuit B31, luminotron C31, nixie display D31, loudspeaker, driving states decoding scheme A32, warning lamp driving circuit B32, outside warning lamp C32.
The utility model utilizes the cathode voltage of the brake lamp of automobile itself and backup lamp to be respectively STOP and the DIN work trigger voltage as radar for backing car, when the power supply in the trigger voltage input main frame of brake or backup lamp and each state input interface circuit A2, Q17 or the Q15 of this signal in driving states testing circuit L2 converts the signal that can be received by Programmable Logic Controller C2 to, Programmable Logic Controller C2 sends instruction and gives channel selection circuit D2, make channel selection circuit D2 enter duty, send simultaneously the signal of 1 40KHZ again and give ultrasonic emitting receiving circuit E2, through Q2, Q4, Q6, Q8 and inductance T1, T2, T3, T4, boost is that a higher ultrasonic signal of level drives ultrasonic sensor F2, make it send the ultrasonic signal of 40KHZ, because barrier produces reflection to ultrasound wave, when ultrasonic sensor F2 receives reflected signal, after the signal that reflects is put a day circuit K2 and is carried out frequency-selecting and amplify to reception, through diode D3, D2 and triode Q1 are converted to the command signal that can be received by Programmable Logic Controller C2, Programmable Logic Controller C2 can be poor according to the interval time between transmitting and receiving, calculate the distance between barrier and the sensor, and according to result of calculation, through 1 of Programmable Logic Controller C2,2,13,14,16 pin (speech trigger control output pin), export the high-level control signal of a various combination respectively and give voice storage circuit G2, because voice storage circuit G2 is the pronunciation program of a curing, all pronunciations are stored among the integrated circuit U4 of G2 in advance.11 of voice storage circuit G2,13,14,16,17 pin (speech trigger control input pin) are when receiving the control signal of Programmable Logic Controller C2 respectively, voice storage circuit G2 can be according to the high-level control signal output corresponding speech signal of 5 various combinations of Programmable Logic Controller C2, carry out power amplification for the integrated circuit U2 of voice amplifying circuit 12, signal amplifies after 5 pin of integrated circuit U2 and 8 pin output to and warn the SP+ of light digital display interface circuit H2 and two interfaces of SP-, be connected via wires to two interface end with host interface circuit A31, be mounted on the loudspeaker of warning in the light digital indicator via this interface end, thereby loudspeaker are sounded to the actual range of Pilot Report's barrier and this car.
Programmable Logic Controller C2 sends corresponding signal simultaneously and gives display, making respective distance through digital display driver circuit B31 nixie display D31 shows, another road signal sends driving states decoding scheme A32 again simultaneously to, decoding scheme A32 can send its driving states digital signal according to Programmable Logic Controller C2 to, give the display lamp driving circuit through demodulating the control signal that conforms to driving states, make caution light make corresponding variation, thereby make the front vehicle driver can accurately judge the trend of this vehicle, reach and reduce the unexpected purpose that takes place.
Owing on the display volume control switch is arranged, as when the user with switch pull out to volume hour, when barrier enters the explosive area at this car rear, 5 pin of Programmable Logic Controller C2 can send the Q13 that a command signal is given voice control circuit J2, make Q13 block the control voltage that is transferred to voice control circuit J2 by display, Q11, the Q12 of voice control circuit J2 are quit work, increase purpose automatically to maximum and reach when danger warning volume.
Above description is certain embodiments of the present utility model, the present utility model is not limited only to the specific structure of above diagram or description, and claim will cover all changes scheme in connotation of the present utility model and the scope.
Claims (7)
1, a kind of automobile collision avoidance radar that verbal cue is arranged is made up of ultrasonic emitting receiving sensor (2), main frame (3), caution light digital indicator (1);
Main frame (3) by power supply and each state input interface circuit (A2), power circuit (B2), Programmable Logic Controller (C2), channel selection circuit (D2), ultrasonic emitting receiving circuit (E2), voice storage circuit (G2), with caution light digital display interface circuit (H2), voice amplifying circuit (I2), voice control circuit (J2), driving states testing circuit (L2), receive amplifying circuit (K2) and form;
Caution light digital indicator (1) is by constituting with host interface circuit (A31), digital display driver circuit (B31), luminotron (C31), nixie display (D31), loudspeaker (4), driving states decoding scheme (A32), warning lamp driving circuit (B32), outside warning lamp (C32);
It is characterized in that utilizing the backup lamp positive pole (DIN) of automobile, brake lamp positive pole (STOP) is connected with each state input interface circuit (A2) respective point with the power supply of main frame respectively, the output terminal of power supply and each state input interface circuit (A2) is connected with the input end of driving states testing circuit (L2) respectively, the output terminal of driving states testing circuit (L2) is connected with Programmable Logic Controller (C2) corresponding input end, Programmable Logic Controller (C2) is connected with channel selection circuit (D2) and reception amplifying circuit (K2) respectively, simultaneously, the speech trigger control output pin of Programmable Logic Controller (C2) is connected with voice storage circuit (G2) corresponding input end, voice storage circuit (G2) output terminal connects voice amplifying circuits (I2), two output terminals of voice amplifying circuit (I2) are connected to and warn SP+ and two interfaces of SP-of light digital display interface circuit (H2), caution light digital display interface circuit (H2) and host interface circuit (A31) are connected with loudspeaker (4) with host interface circuit (A31).
2, a kind of automobile collision avoidance radar that verbal cue is arranged according to claim 1 is characterized in that described and host interface circuit (A31) also is connected with digital display driver circuit (B31), driving states decoding scheme (A32) simultaneously.
3, a kind of automobile collision avoidance radar that verbal cue is arranged according to claim 2 is characterized in that described digital display driver circuit (B31) is connected with luminotron (C31), nixie display (D31).
4, a kind of automobile collision avoidance radar that verbal cue is arranged according to claim 2, it is characterized in that described driving states decoding scheme (A32) is connected with warning lamp driving circuit (B32), warning lamp driving circuit (B32) is connected with outside warning lamp (C32) again.
5, a kind of automobile collision avoidance radar that verbal cue is arranged according to claim 1 is characterized in that described voice storage circuit (G2) is the pronunciation program of a curing, and all pronunciations are stored among the integrated circuit U4 of voice storage circuit (G2) in advance.
6, a kind of automobile collision avoidance radar that verbal cue is arranged according to claim 1 is characterized in that described Programmable Logic Controller (C2) can send at least one 40KHZ signal and give ultrasonic emitting receiving circuit (E2).
7, a kind of automobile collision avoidance radar that verbal cue is arranged according to claim 2 is characterized in that described loudspeaker (4) are installed in the caution light digital indicator (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520053676 CN2768024Y (en) | 2005-01-18 | 2005-01-18 | Automobile anti-crash radar with language notes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520053676 CN2768024Y (en) | 2005-01-18 | 2005-01-18 | Automobile anti-crash radar with language notes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2768024Y true CN2768024Y (en) | 2006-03-29 |
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ID=36681893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520053676 Expired - Fee Related CN2768024Y (en) | 2005-01-18 | 2005-01-18 | Automobile anti-crash radar with language notes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2768024Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101612930B (en) * | 2008-06-26 | 2011-08-17 | 比亚迪股份有限公司 | Automotive guard and alarm device and automotive guard and alarm method |
| CN107848459A (en) * | 2015-07-22 | 2018-03-27 | 日本艺美极株式会社 | Automobile is close to warning system |
-
2005
- 2005-01-18 CN CN 200520053676 patent/CN2768024Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101612930B (en) * | 2008-06-26 | 2011-08-17 | 比亚迪股份有限公司 | Automotive guard and alarm device and automotive guard and alarm method |
| CN107848459A (en) * | 2015-07-22 | 2018-03-27 | 日本艺美极株式会社 | Automobile is close to warning system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060329 Termination date: 20140118 |