CN203165231U - Road speed-limiting voice prompt device - Google Patents
Road speed-limiting voice prompt device Download PDFInfo
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- CN203165231U CN203165231U CN 201220737524 CN201220737524U CN203165231U CN 203165231 U CN203165231 U CN 203165231U CN 201220737524 CN201220737524 CN 201220737524 CN 201220737524 U CN201220737524 U CN 201220737524U CN 203165231 U CN203165231 U CN 203165231U
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- speed limit
- vehicle
- prompt device
- control system
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Abstract
The utility model discloses a road speed-limiting voice prompt device. The road speed-limiting voice prompt device comprises a trigger circuit, a transmitting circuit, a receiving circuit, a monitoring circuit and external-connection devices; an output end of the trigger circuit is electrically connected with an input end of the transmitting circuit; an infrared transmitter of the transmitting circuit is wirelessly and electrically connected with an infrared receiver of the receiving circuit; an output end of the receiving circuit is connected with an input end of the monitoring circuit; and an output end of the monitoring circuit is electrically connected with the peripheral device. The road speed-limiting voice prompt device of the utility model is activated through circuits, and a vehicle-mounted single-chip microcomputer control system in the monitoring circuit calls speed-limiting audio information in an audio storage chip, and the speed-limiting audio information is played through a vehicle-mounted single-chip voice device, such that a driver can be prompted that he or her has entered a speed-limited section, and then, a vehicle speed self-monitoring circuit is switched on, and therefore, self monitoring can be realized.
Description
Technical field
The utility model relates to the road traffic electronic technology field, particularly a kind of road speed limit sound prompt device.
Background technology
Along with the development of national economy, the domestic automobile recoverable amount is more and more, and this has not only proposed challenge to vehicle supervision department, especially to driver's one test.Driver's various situations on the road surface of observing of must focusing one's attention in driving procedure comprise the various notice boards on road next door, and this makes the driver very tired, thereby causes traffic hazard, and the major reason that traffic hazard takes place exceeds the speed limit exactly.
How to guarantee driver's light joyful road speed-limiting messages of accepting in driving procedure, thus the conscious traffic regulations of accepting, and the traffic hazard of avoiding bringing because of hypervelocity more and more causes people's attention.
The utility model content
Utility model purpose of the present utility model is at existing technical deficiency, and a kind of road speed limit sound prompt device is provided, thereby alleviates driver's driving burden, guarantees driving safety.
For realizing above-mentioned utility model purpose, the technical solution adopted in the utility model is:
A kind of road speed limit sound prompt device is provided, comprise trigger circuit, radiating circuit, receiving circuit, supervisory circuit and external equipment, the output terminal of described trigger circuit is electrically connected with the input end of radiating circuit, the infrared remote receiver dedicated radio link of the infrared transmitter of described radiating circuit and receiving circuit, the output terminal of described receiving circuit is connected with the input end of described supervisory circuit, and the output terminal of described supervisory circuit is electrically connected with external equipment.
Preferably, described trigger circuit comprise piezoelectric transducer and Voltage detector, and described piezoelectric transducer and Voltage detector are electrically connected; And trigger circuit are laid on the import and export position of speed limit road segment segment, and trigger circuit are by experiencing the tare startup or closing package unit.
Preferably, described Voltage detector comprises the voltage tunable arrangement, and the voltage tunable arrangement is connected with zener diode.
Preferably, described radiating circuit also comprises single-chip computer control system, and the input end of single-chip computer control system is electrically connected with the output terminal of trigger circuit, and the input end of infrared transmitter is electrically connected with the output terminal of single-chip computer control system.Radiating circuit sends switch signal command by infrared transmitter and the speed limit instruction activates receiving circuit.
Preferably, described infrared transmitter comprises scrambler, and the input end of scrambler is connected with described single-chip computer control system.
Preferably, described single-chip computer control system comprises the first single-chip microcomputer and instruction storage chip, and described single-chip microcomputer and instruction storage chip is electrically connected.
Preferably, described supervisory circuit comprises vehicle-mounted single-chip computer control system and vehicle speed sensor; Described infrared remote receiver, vehicle speed sensor are connected with vehicle-mounted single-chip computer control system respectively.
Preferably, described infrared remote receiver comprises the demoder corresponding with infrared transmitter, and described demoder is connected with the adjustable delay electronic switch; Described vehicle-mounted single-chip computer control system comprises second singlechip and audio storage chip, and described second singlechip and audio storage chip are electrically connected.Infrared remote receiver is opened the back and is opened for preventing always, receive to disturb infrared information and set adjustable time delay, thereby the assurance infrared remote receiver is only opened appropriate time.
Preferably, external equipment comprises vehicle-mounted voice device and caution flashlamp.
Preferably, described vehicle-mounted voice device is the entrained loudhailer of automobile itself.This vehicle-mounted voice device both can be installed in addition, also can be the entrained loudhailer of automobile itself.
The utility model is with respect to prior art, have following beneficial effect: the utility model road speed limit sound prompt device activates by circuit, vehicle-mounted single-chip computer control system in the supervisory circuit will call in the audio storage chip speed limit audio-frequency information and play by the vehicle-mounted voice device, the prompting driver enters the speed limit highway section, next open speed of a motor vehicle self-monitoring circuit, thereby realize self-monitoring; Also alleviate driver's driving burden in addition.
Description of drawings
Fig. 1 is road speed limit sound prompt device circuit structure block diagram;
Fig. 2 is road speed limit sound prompt device course of work synoptic diagram;
Fig. 3 is a kind of control of road speed limit sound prompt device, radiating circuit surface structure synoptic diagram.
Embodiment
Below in conjunction with the drawings and specific embodiments utility model purpose of the present utility model is done to describe in further detail, embodiment can not give unnecessary details one by one at this, but therefore embodiment of the present utility model is not defined in following examples.Unless stated otherwise, material and the job operation of the utility model employing are the art conventional material and job operation.
A is trigger circuit among Fig. 1; B is radiating circuit; C is receiving circuit and supervisory circuit;
Among Fig. 2 A1 and B1 A2 and B2 be respectively trigger circuit and radiating circuit
As shown in Figure 1, a kind of road speed limit sound prompt device, comprise trigger circuit, radiating circuit, receiving circuit, supervisory circuit and external equipment, the output terminal of trigger circuit is electrically connected with the input end of radiating circuit, the infrared remote receiver dedicated radio link of the infrared transmitter of radiating circuit and receiving circuit, the output terminal of receiving circuit is connected with the input end of described supervisory circuit, and the output terminal of supervisory circuit is electrically connected with external equipment.
Trigger circuit comprise piezoelectric transducer and Voltage detector, and piezoelectric transducer and Voltage detector are electrically connected; And trigger circuit are laid on the import and export position of speed limit road segment segment, and trigger circuit are by experiencing the tare startup or closing package unit.Voltage detector comprises the voltage tunable arrangement, and the voltage tunable arrangement is connected with zener diode.
As shown in Figure 3, radiating circuit also comprises single-chip computer control system, and the input end of single-chip computer control system is electrically connected with the output terminal of trigger circuit, and the input end of infrared transmitter is electrically connected with the output terminal of single-chip computer control system.Radiating circuit sends switch signal command by infrared transmitter and the speed limit instruction activates receiving circuit and speed of a motor vehicle supervisory circuit.Infrared transmitter comprises scrambler, and the input end of scrambler is connected with described single-chip computer control system.Single-chip computer control system comprises the first single-chip microcomputer and instruction storage chip, and the first single-chip microcomputer and instruction storage chip is electrically connected.
Supervisory circuit comprises vehicle-mounted single-chip computer control system and vehicle speed sensor; Infrared remote receiver, vehicle speed sensor are connected with vehicle-mounted single-chip computer control system respectively.Vehicle-mounted single-chip computer control system comprises single-chip microcomputer and audio storage chip, and single-chip microcomputer and audio storage chip are electrically connected.This supervisory circuit arranges onboard with receiving circuit.
Infrared remote receiver comprises the demoder corresponding with infrared transmitter, and demoder is connected with the adjustable delay electronic switch; Infrared remote receiver is opened the back and is opened for preventing always, receive to disturb infrared information and set adjustable time delay, thereby the assurance infrared remote receiver is only opened appropriate time.
External equipment comprises vehicle-mounted voice device and caution flashlamp.The vehicle-mounted voice device can be the entrained loudhailer of automobile itself.External equipment is the vehicular external equipment.
As illustrated in fig. 1 and 2, be that example describes with road speed limit highway section, school area, when automobile enters the speed limit highway section, piezoelectric transducer among the trigger circuit A1 produces voltage owing to experience the gravity effect of road surface on getting on the car, in order to screen pedestrian and automobile, also be provided with the Voltage detector that comprises voltage tunable arrangement and zener diode in the trigger circuit, the voltage tunable arrangement can be set just can the trigger the activation voltage limit value of whole device of vehicle weight, after surpassing the voltage limit value, thereby puncturing zener diode, driving voltage activates control, radiating circuit B1.
Single-chip computer control system among the radiating circuit B1 receives the voltage signal of area triggering circuit and after being activated, the instruction in the single-chip computer control system call signal storage chip is sent the instruction of switch signal command and speed limit by infrared transmitter.
Switch signal command and speed limit instruction are handled by second singlechip after being received, decoded by the infrared remote receiver in the receiving circuit, and switch signal command is used for opening and closing the second singlechip control system, and speed limit is instructed then for the speed limit of setting speed of a motor vehicle supervisory circuit.Adjustable delay electronic switch in the infrared remote receiver cuts out the infrared remote receiver circuit automatically to prevent from receiving infrared interfere information behind the unlatching appropriate time, plays energy-conservation effect simultaneously.
At first send in the instruction calls audio storage chip speed limit audio-frequency information after vehicle-mounted single-chip computer control system is opened and play by the vehicle-mounted voice device, for example prompting drivers such as " road ahead are near school; please the speed of a motor vehicle is down to so-and-so and is worth following driving " enters the speed limit highway section, allows the driver carry out and adjusts speed of a motor vehicle preparation.
After vehicle-mounted single-chip computer control system is opened, realize speed of a motor vehicle self-monitoring according to the velocity constraint in the speed limit instruction that receives, concrete workflow is: vehicle speed sensor is constantly sent vehicle speed signal and is transferred to vehicle-mounted single-chip microcomputer processing, second singlechip compares with velocity constraint after receiving vehicle speed signal, if the speed of a motor vehicle is not done reaction less than the velocity constraint of setting; If the audible alerts information that the speed of a motor vehicle greater than the velocity constraint of setting, is then called in the audio storage chip is sent to the report of vehicle-mounted voice device; Simultaneously, the flicker of second singlechip control caution flashlamp is reminded the driver to exceed the speed limit in order in time adjust the speed of a motor vehicle, thereby is realized speed of a motor vehicle self-monitoring.
Above-described embodiment is preferred embodiment of the present utility model only, is not to limit practical range of the present utility model.Be that all equalizations of doing according to the utility model content change and modification, all contained by the utility model claim scope required for protection.
Claims (10)
1. road speed limit sound prompt device, it is characterized in that: comprise trigger circuit, radiating circuit, receiving circuit, supervisory circuit and external equipment, the output terminal of described trigger circuit is electrically connected with the input end of radiating circuit, the infrared remote receiver dedicated radio link of the infrared transmitter of described radiating circuit and receiving circuit, the output terminal of described receiving circuit is connected with the input end of described supervisory circuit, and the output terminal of described supervisory circuit is electrically connected with external equipment.
2. road speed limit sound prompt device according to claim 1, it is characterized in that: described trigger circuit comprise piezoelectric transducer and Voltage detector, described piezoelectric transducer and Voltage detector are electrically connected; And trigger circuit are laid on the import and export position of speed limit road segment segment.
3. road speed limit sound prompt device according to claim 2, it is characterized in that: described Voltage detector comprises the voltage tunable arrangement, the voltage tunable arrangement is connected with zener diode.
4. road speed limit sound prompt device according to claim 1, it is characterized in that: described radiating circuit also comprises single-chip computer control system, the input end of single-chip computer control system is electrically connected with the output terminal of trigger circuit, and the input end of infrared transmitter is electrically connected with the output terminal of single-chip computer control system.
5. road speed limit sound prompt device according to claim 4, it is characterized in that: described infrared transmitter comprises scrambler, the input end of scrambler is connected with described single-chip computer control system.
6. road speed limit sound prompt device according to claim 4, it is characterized in that: described single-chip computer control system comprises the first single-chip microcomputer and instruction storage chip, the described first single-chip microcomputer and instruction storage chip is electrically connected.
7. road speed limit sound prompt device according to claim 1, it is characterized in that: described supervisory circuit comprises vehicle-mounted single-chip computer control system and vehicle speed sensor; Described infrared remote receiver, vehicle speed sensor are connected with vehicle-mounted single-chip computer control system respectively.
8. road speed limit sound prompt device according to claim 7, it is characterized in that: described infrared remote receiver comprises the demoder corresponding with infrared transmitter, described demoder is connected with the adjustable delay electronic switch; Described vehicle-mounted single-chip computer control system comprises second singlechip and audio storage chip, and described second singlechip and audio storage chip are electrically connected.
9. according to each described road speed limit sound prompt device of claim 1-8, it is characterized in that: described external equipment comprises vehicle-mounted voice device and caution flashlamp.
10. road speed limit sound prompt device according to claim 9, it is characterized in that: described vehicle-mounted voice device is the entrained loudhailer of automobile itself.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220737524 CN203165231U (en) | 2012-12-28 | 2012-12-28 | Road speed-limiting voice prompt device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220737524 CN203165231U (en) | 2012-12-28 | 2012-12-28 | Road speed-limiting voice prompt device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203165231U true CN203165231U (en) | 2013-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220737524 Expired - Fee Related CN203165231U (en) | 2012-12-28 | 2012-12-28 | Road speed-limiting voice prompt device |
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| CN (1) | CN203165231U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103077623A (en) * | 2012-12-28 | 2013-05-01 | 华南理工大学 | Highway speed restriction voice prompt device |
| CN105741592A (en) * | 2016-05-11 | 2016-07-06 | 南京信息职业技术学院 | Automatic discernment road speed limit sign and voice prompt device |
-
2012
- 2012-12-28 CN CN 201220737524 patent/CN203165231U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103077623A (en) * | 2012-12-28 | 2013-05-01 | 华南理工大学 | Highway speed restriction voice prompt device |
| CN105741592A (en) * | 2016-05-11 | 2016-07-06 | 南京信息职业技术学院 | Automatic discernment road speed limit sign and voice prompt device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130828 Termination date: 20151228 |
|
| EXPY | Termination of patent right or utility model |