CN2772904Y - Speech indicator for fastening safety belt - Google Patents
Speech indicator for fastening safety belt Download PDFInfo
- Publication number
- CN2772904Y CN2772904Y CNU2005201007610U CN200520100761U CN2772904Y CN 2772904 Y CN2772904 Y CN 2772904Y CN U2005201007610 U CNU2005201007610 U CN U2005201007610U CN 200520100761 U CN200520100761 U CN 200520100761U CN 2772904 Y CN2772904 Y CN 2772904Y
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- Prior art keywords
- pin
- soic
- safety belt
- resistance
- speech
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- Expired - Fee Related
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- Automotive Seat Belt Assembly (AREA)
Abstract
The utility model discloses a speech indicator for a fastening safety belt, which comprises a direct current power supply G, a horn J, a delay circuit and a speech control circuit, wherein the delay circuit is composed of a resistance R1, a resistance R2, a capacitor C1 and a triode; the speech control circuit comprises a speech sheet DIP/SOIC on which speech control program is written in advance, a normally open button S1 which is in matching and insertion arrangement under a cushion, generating external input signals by a pressure way, and a normally closed button S2 which is in matching and insertion arrangement on a fastening base of the safety belt; the speech control circuit is correspondingly connected with each pin of the speech sheet DIP/SOIC by the components; within time of the external input signals triggered, the utility model can indicate to fasten the safety belt. The utility model ensures that the horn does not sent out chirping within set time after people sit down. The utility model has the advantages of low cost, easy installation and convenient operation, which is the ideal speech indicator of safe indication for vehicles and large-sized play items.
Description
Technical field
The utility model relates to sound prompt device, particularly the sound prompt device of fastening safety belt.
Background technology
Along with people's living standard improves constantly, society also will improve constantly citizen's safety requirements in public, treasure life, and safety first becomes social regulation citizen's standard of conduct.People ride in an automobile, high speed fast steamer, aircraft etc. easily cause dangerous when taking advantage of instrument, often forget the insecure safety strap of setting fastening or setting fastening, when for example indivedual visitors take the item of recreation of similar phoenix roller-coaster to the park, because of the inadvertent general idea firm fastening safety belt of failing, cause danger and breed a tragedy, so cause social destabilization.
The applying date is " public taxi electronics sound prompt device " (notification number is CN 2326478Y) of the Chinese utility model patent ZL 97245094.7 on December 16th, 1997, only for reminding the passenger whether entrained article to be forgotten design-calculated sound prompt device on the car, it is made up of fee register, automotive door switch, electronic speech controller, direct supply, loudspeaker.Automotive door switch and voice prompting device join, and make a dozen doors of driving of passenger, just can in time hear voice suggestion.The effect of its reality is also not obvious, and especially the today that will observe traffic laws rule to everybody, it can't accomplish the safety instruction effect.
Summary of the invention
Technical problem to be solved in the utility model is the sound prompt device that low, the easy installation of cost, the convenient fastening safety belt that uses are provided at above-mentioned prior art deficiency, is the desirable sound prompt device of the vehicle and large-scale item of recreation safety instruction.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: the sound prompt device of fastening safety belt comprises direct supply, loudspeaker, time delay circuit, voice control circuit;
The technical measures of taking comprise: time delay circuit is made up of resistance R 1, resistance R 2, capacitor C 1, aerotron, and voice control circuit includes in advance the voice sheet DIP/SOIC with the voice control program;
Voice sheet DIP/SOIC pin 28 ends, 16 end pig-tail wires are divided into four the tunnel:
The first via is connected to voice sheet DIP/SOIC pin 4 ends;
The second the tunnel is connected to voice sheet DIP/SOIC pin 12 ends, 13 ends and ground respectively through cond C2;
The resistance R 1 of Third Road in time delay circuit divided two-way again, and one the tunnel through capacitor C 1 ground connection; Another road is through the grounded emitter of resistance R 2, aerotron, and transistor collector end and voice sheet DIP/SOIC pin 23 ends can be joined and are inserted with the normally closed button S2 that is installed on the safety strap setting fastening seat;
The 4th pass leading-out terminal and dc power anode end can be joined to be inserted with and be installed under the cushion and can often open button S1, dc power cathode end ground connection by what the mode of pushing produced outside input signal;
Be connected to loudspeaker between voice sheet DIP/SOIC pin 14 ends, 15 ends.
For optimizing technique scheme, the measure of being taked also comprises:
Above-mentioned voice sheet DIP/SOIC has respectively:
Pin 28 ends correspond to the VCCD end, pin 16 ends correspond to the VCCA end as power supply side; Realize analog-and digital-power end cabling respectively, and near feeder ear;
Pin 4 ends correspond to the A3 end as the message loop end; Realize that the circulation playback is positioned at that information of storage space section start;
Pin 12 ends correspond to the VSSA end, pin 13 ends correspond to the VSSD end as ground terminal; The analog-and digital-circuit of realizing chip internal also uses different ground wires, and these two pin are linked to each other on the pin pad;
Pin 23 ends correspond to the PLAYL end as level triggers playback end; Realization is during from high step-down, and chip begins playback, and playback lasts till that this end gets back to high level, and playback finishes the back chip and enters electricity-saving state automatically.
Pin 14 ends correspond to the SP+ end, pin 15 ends correspond to the SP-end as the loudspeaker mouth, realize that both-end output promptly can improve power 4 times again without electric capacity.
For improving the amplification of circuit signal, above-mentioned aerotron is the emitter follower that two aerotrons connect formation.
For assurance device is worked more reliably, above-mentioned cond C2 is 0.1 μ F, and the impedance of above-mentioned loudspeaker is 16 Ω.
For guarantee people sit down the back in the time of setting not toot be loudspeaker, above-mentioned time delay circuit delay time T is 20 seconds to 50 seconds, resistance R 1 value 60K Ω~325K Ω; Capacitor C 1 value 220 μ F~470 μ F.
Compared with prior art, the time delay circuit of the utility model employing is made up of resistance R 1, resistance R 2, capacitor C 1, aerotron; Voice control circuit includes in advance the voice sheet DIP/SOIC with the voice control program; Can join to be inserted with and be installed under the cushion and can produce often opening button S1 and can join and being inserted with the normally closed button S2 that is installed on the safety strap setting fastening seat of outside input signal by the mode of pushing, by being connected of above-mentioned parts and each corresponding pin of voice sheet DIP/SOIC, can accomplish to point out the fastening safety belt effect.And guarantee people sit down the back in the time of setting not toot be loudspeaker.Low, the easy installation of its cost, the convenient use are the desirable sound prompt devices of the vehicle and large-scale item of recreation safety instruction.
Description of drawings
Fig. 1 is the utility model circuit principle structure scheme drawing.
The specific embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
Fig. 1 illustrates, and the sound prompt device of fastening safety belt comprises direct supply G, loudspeaker J, time delay circuit, voice control circuit; Time delay circuit is made up of resistance R 1, resistance R 2, capacitor C 1, aerotron, and voice control circuit includes in advance the voice sheet DIP/SOIC with the voice control program; Voice sheet DIP/SOIC pin 28 ends, 16 end pig-tail wires are divided into four the tunnel: the first via is connected to voice sheet DIP/SOIC pin 4 ends; The second the tunnel is connected to voice sheet DIP/SOIC pin 12 ends, 13 ends and ground respectively through cond C2; The resistance R 1 of Third Road in time delay circuit divided two-way again, and one the tunnel through capacitor C 1 ground connection; Another road is through the grounded emitter of resistance R 2, aerotron, and transistor collector end and voice sheet DIP/SOIC pin 23 ends can be joined and are inserted with the normally closed button S2 that is installed on the safety strap setting fastening seat; For improving the amplification of circuit signal, aerotron is the emitter follower that two aerotrons connect formation; For assurance device is worked more reliably, cond C2 is 0.1 μ F; The 4th pass leading-out terminal and dc power anode end can be joined to be inserted with and be installed under the cushion and can often open button S1, direct supply G negative pole end ground connection by what the mode of pushing produced outside input signal; Be connected to loudspeaker J between voice sheet DIP/SOIC pin 14 ends, 15 ends, the impedance of loudspeaker is that 16 Ω are advisable.
Voice sheet DIP/SOIC has respectively:
Pin 28 ends correspond to the VCCD end, pin 16 ends correspond to the VCCA end as power supply side; Realize analog-and digital-power end cabling respectively, and near feeder ear;
Pin 4 ends correspond to the A3 end as the message loop end; Realize that the circulation playback is positioned at that information of storage space section start;
Pin 12 ends correspond to the VSSA end, pin 13 ends correspond to the VSSD end as ground terminal; The analog-and digital-circuit of realizing chip internal also uses different ground wires, and these two pin are linked to each other on the pin pad;
Pin 23 ends correspond to the PLAYL end as level triggers playback end; Realization is during from high step-down, and chip begins playback, and playback lasts till that this end gets back to high level, and playback finishes the back chip and enters electricity-saving state automatically.
Pin 14 ends correspond to the SP+ end, pin 15 ends correspond to the SP-end as the loudspeaker mouth, realize that both-end output promptly can improve power 4 times again without electric capacity.
For guarantee people sit down the back in the time of setting not toot to be loudspeaker, time delay circuit delay time T be 20 seconds to 50 seconds, resistance R 1 value 60K Ω~325K Ω; Capacitor C 1 value 220 μ F~470 μ F.
Can be according to different needs, delay time T of the present utility model is set to 20 seconds to 50 seconds, after people take cushion, oppress to be installed in by the mode of pushing and often open button S1 under the cushion, produce outside input signal, often open the conducting of button S1 close circuit, voice sheet DIP/SOIC energising, time delay circuit work, in element value in the time delay circuit determine that delay time T is provided with 20 seconds to 50 seconds, aerotron V1, not conducting of V2, therefore not toot be loudspeaker, give the time of a fastening safety belt of seat person, surpass the set time, if still do not fasten seat belts aerotron V1, the V2 conducting, trigger current arrives playback PLAYL pin by the normally closed button S2 that is installed on the safety strap setting fastening seat, makes loudspeaker J sounding; The utility model in the cushion sends the voice suggestion of fastening safety belt and produces sound, for example, has in advance with the voice sheet DIP/SOIC of voice control program to be preset with " rule that observe traffic laws are noted (machine) safety of riding, and Buckle Up ".Like this for the good safety strap person of timely setting fastening, the utility model is sounding not, not annoying, and keep quiet in the car (machine), to forgetting setting fastening or setting fastening jail safety strap person not really, in time send out and produce the prompting fastening safety belt, if insist on the not good safety strap of setting fastening, the utility model then continuously repeats to send to your prompting the propaganda of " rule observe traffic laws; note 2 (machine) safety by bus, Buckle Up "; And behind the good safety strap of setting fastening, the normally closed button S2 that is installed on the safety strap setting fastening seat disconnects, and trigger current ends, and voice sheet DIP/SOIC dead electricity quits work, and loudspeaker J is sounding not.
Claims (5)
1, the sound prompt device of fastening safety belt comprises direct supply, loudspeaker, and time delay circuit, voice control circuit is characterized in that:
Described time delay circuit is made up of resistance R 1, resistance R 2, capacitor C 1, aerotron, and described voice control circuit includes in advance the voice sheet DIP/SOIC with the voice control program;
Described voice sheet DIP/SOIC pin 28 ends, 16 end pig-tail wires are divided into four the tunnel:
The first via is connected to voice sheet DIP/SOIC pin 4 ends;
The second the tunnel is connected to voice sheet DIP/SOIC pin 12 ends, 13 ends and ground respectively through cond C2;
The resistance R 1 of Third Road in time delay circuit divided two-way again, and one the tunnel through capacitor C 1 ground connection; Another road is through the grounded emitter of resistance R 2, aerotron, and transistor collector end and voice sheet DIP/SOIC pin 23 ends can be joined and are inserted with the normally closed button S2 that is installed on the safety strap setting fastening seat;
The 4th pass leading-out terminal and described dc power anode end can be joined to be inserted with and be installed under the cushion and can often open button S1, described dc power cathode end ground connection by what the mode of pushing produced outside input signal;
Be connected to described loudspeaker between described voice sheet DIP/SOIC pin 14 ends, 15 ends.
2, the sound prompt device of fastening safety belt according to claim 1 is characterized in that: described voice sheet DIP/SOIC has respectively:
Pin 28 ends correspond to the VCCD end, pin 16 ends correspond to the VCCA end as power supply side;
Pin 4 ends correspond to the A3 end as the message loop end;
Pin 12 ends correspond to the VSSA end, pin 13 ends correspond to the VSSD end as ground terminal;
Pin 23 ends correspond to the PLAYL end as level triggers playback end;
Pin 14 ends correspond to the SP+ end, pin 15 ends correspond to the SP-end as the loudspeaker mouth.
3, the sound prompt device of fastening safety belt according to claim 1 and 2 is characterized in that: described aerotron is that two aerotrons connect formation.
4, the sound prompt device of fastening safety belt according to claim 3 is characterized in that: described cond C2 is 0.1 μ F; Described loudspeaker are 16 Ω.
5, the sound prompt device of fastening safety belt according to claim 3 is characterized in that: described time delay circuit delay time T is 20 seconds to 50 seconds, resistance R 1 value 60K Ω~325K Ω; Capacitor C 1 value 220 μ F~470 μ F.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2005201007610U CN2772904Y (en) | 2005-03-03 | 2005-03-03 | Speech indicator for fastening safety belt |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2005201007610U CN2772904Y (en) | 2005-03-03 | 2005-03-03 | Speech indicator for fastening safety belt |
Publications (1)
Publication Number | Publication Date |
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CN2772904Y true CN2772904Y (en) | 2006-04-19 |
Family
ID=36708161
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNU2005201007610U Expired - Fee Related CN2772904Y (en) | 2005-03-03 | 2005-03-03 | Speech indicator for fastening safety belt |
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CN (1) | CN2772904Y (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104691493A (en) * | 2013-12-10 | 2015-06-10 | 丹阳市飞越车辆附件有限公司 | Reminding device for automobile safety belts |
-
2005
- 2005-03-03 CN CNU2005201007610U patent/CN2772904Y/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104691493A (en) * | 2013-12-10 | 2015-06-10 | 丹阳市飞越车辆附件有限公司 | Reminding device for automobile safety belts |
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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: 20060419 |