CN105738902A - Parking detection device - Google Patents
Parking detection device Download PDFInfo
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- CN105738902A CN105738902A CN201410750906.5A CN201410750906A CN105738902A CN 105738902 A CN105738902 A CN 105738902A CN 201410750906 A CN201410750906 A CN 201410750906A CN 105738902 A CN105738902 A CN 105738902A
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- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Abstract
The invention discloses a parking detection device, and the device comprises a microcontroller circuit, a power module, a reset circuit, a data recording chip, a communication interface circuit, and a supersonic module. The input end of the microcontroller circuit is connected with a key setting circuit, and the output end of the microcontroller is connected with a control indictor light, a liquid crystal display circuit, and a power drive circuit. The output end of the power drive circuit is connected with a voice play circuit. The supersonic module comprises a first supersonic module, a second supersonic module, and a supersonic detection switch. The first supersonic module comprises a first supersonic sensor and a first supersonic signal adjuster, and the second supersonic module comprises a second supersonic sensor and a second supersonic signal adjuster. The power module comprises a power supply and a power switch. The device is novel in design, is simple in structure, has functions of detecting a parking space between a front vehicle and a rear vehicle in real time and eliminating a blind point, is high in use efficiency, is simple in operation, and is high in practicality.
Description
Technical field
The invention belongs to ultrasonic listening technical field, be specifically related to one and park detecting device.
Background technology
nullRaising along with living standard，Live more and more convenient，Car owners get more and more，There is the love car of oneself，The easily trip of oneself，Love to car is also very careful，Become a member in life，But the driving ability of a lot of clans owning cars is limited，Or parking facility circumstance complication，Front-and-rear vehicle distance crosses near grade for a variety of causes，Cause liking that the phenomenons such as car is scratched happen occasionally，Major part vehicle has shutdown system alarm device，Rear car is provided with backup camera etc.，Can only see the image of rear car，Visually level is stopped，Error is bigger，Or by infrared distance measurement detecting distance，Infrared detection belongs to single-point detection，The accurate distance of three-dimensional object cannot be detected，Additionally, due to environmental factors，Some barriers or vehicle cannot accurately detect，Difficulty is caused to parking，Therefore，Nowadays a kind of system and device that can quick and precisely detect barrier is lacked，Front-and-rear vehicle distance is accurately detected by ultrasonic system，It it is a kind of face detecting device，Barrier solid distance is shown by calculating，And report to the police，Can accurately to front-and-rear vehicle distance from be monitored report to the police，When parking safer，Reasonably hold front-and-rear vehicle distance，People and vehicle is avoided to come to harm，To liking that car is also the embodiment of a kind of love，Save manpower financial capacity's loss，Have great practical value.
Summary of the invention
The technical problem to be solved is in that for above-mentioned deficiency of the prior art, one is provided to park detecting device, it is novel in design rationally, simple in construction, the function that having parks detects front-and-rear vehicle distance and cleaning blind spot in real time, service efficiency is high, simple to operate, practical, it is simple to promote the use of.
For solving above-mentioned technical problem, the technical solution used in the present invention is: one is parked detecting device, it is characterized in that: include microcontroller circuit, power module for each electricity consumption module for power supply of loop, connect with microcontroller circuit and readjust the reset circuit of data signal for microcontroller, with microcontroller circuit) connect and the data memorization COMS clip of park for microcontroller real-time storage data and vehicle periphery data, connect with microcontroller circuit and carry out the communication interface circuit of conventional data signal exchange for wireless mode or wired mode and the ultrasonic wave module of truck position cleaning blind spot after detection front truck during for parking；The input of described microcontroller circuit is connected to and arranges circuit for the button arranging threshold range of parking, the outfan of described microcontroller circuit be connected to in real time display park state control display lamp, for showing the liquid crystal display circuit of front and back ultrasound examination distance parameter in car and for driving the power driving circuit of the pre-anticollision of voice reminder, the outfan of described power driving circuit is connected to the voice playing circuit for speaker sound real-time reminding；Described ultrasonic wave module includes being arranged on vehicle front and switchs with the second ultrasonic wave module of other vehicle distances and the ultrasound examination being turned on and off for controlling described first ultrasonic wave module and described second ultrasonic wave module for detecting rear vehicle end for detecting the first ultrasonic wave module of vehicle front and other vehicle distances, being arranged on rear vehicle end；nullDescribed first ultrasonic wave module includes connecting with described ultrasound examination output switching terminal for sending or accepting the first ultrasonic sensor of ultrasonic signal and the first ultrasonic signal actuator for processing each blind spot novel of ultrasonic signal that described first ultrasonic sensor gathers that connects with described first ultrasonic sensor outfan，Described second ultrasonic wave module includes connecting with described ultrasound examination output switching terminal for sending or accepting the second ultrasonic sensor of ultrasonic signal and the second ultrasonic signal actuator for processing each blind spot novel of ultrasonic signal that described second ultrasonic sensor gathers that connects with described second ultrasonic sensor outfan，Described power module includes power supply outfan of powering and power with described power supply and connects the on and off switch for being turned on and off loop power supply，The input that the outfan of described on and off switch switchs with described ultrasound examination connects.
Above-mentioned one is parked detecting device, it is characterised in that: described microcontroller circuit is the DSP microcontroller of TMS320F2812.
Above-mentioned one is parked detecting device, it is characterised in that: described power driving circuit is ISD1420 chip.
Above-mentioned one is parked detecting device, it is characterised in that: described first ultrasonic signal actuator is made up of the first chip that model is PGA450-Q1；Second ultrasonic signal actuator is made up of the second chip that model is PGA450-Q1.
Above-mentioned one is parked detecting device, it is characterised in that: described data memorization COMS clip is AT27C010 chip.
The present invention compared with prior art has the advantage that
1, the present invention drives voice system by arranging ISD1420 power driving circuit, carries out audio alert when spacing is nearer, reminds driver to brake immediately, it is prevented that vehicle is scratched, and voice output is stably clear, and power is big, and circuit is simple, and stability is strong.
2, the present invention is by arranging ultrasonic sensor, the data of front-and-rear vehicle distance and peripheral obstacle when parking according to the first ultrasonic sensor circuit and the second ultrasonic sensor circuit Real-time Collection, the DSP microcontroller adopting TMS320F2812 receives sensor acquisition data message, and reported to the police by voice reminder according to data, liquid crystal display distance parameter, stores data in memorization COMS clip, and system power dissipation is low, processing fast operation, computational accuracy is high.
3, the present invention is novel in design rationally, and perfect in shape and function, volume is little, simple to operate, practical, it is simple to promote the use of.
In sum, the present invention is novel in design rationally, simple in construction, and the function that having parks detects front-and-rear vehicle distance and cleaning blind spot in real time, service efficiency is high, simple to operate, practical, it is simple to promote the use of.
Below by drawings and Examples, technical scheme is described in further detail.
Accompanying drawing explanation
Fig. 1 is the circuit connecting relation schematic diagram of each circuit of the present invention.
Description of reference numerals:
1 microcontroller circuit；2 on and off switch；3 power supplys are powered；
4 ultrasound examination switches；5 first ultrasonic sensors；
6 first ultrasonic signal actuators；7 second ultrasonic sensors；
8 second ultrasonic signal actuators；9 buttons arrange circuit；
10 data memorization COMS clip；11 communication interface circuits；12 reset circuits；
13 control display lamp；14 liquid crystal display circuits；15 voice playing circuits；
16 power driving circuits.
Detailed description of the invention
Connect with microcontroller circuit 1 as it is shown in figure 1, the present invention includes microcontroller circuit 1, power module for each electricity consumption module for power supply of loop connects with microcontroller circuit 1 and readjusts the reset circuit 12 of data signal for microcontroller and connect with microcontroller circuit 1 for the microcontroller real-time storage data data memorization COMS clip 10 with vehicle periphery data of parking and carry out the communication interface circuit 11 of conventional data signal exchange for wireless mode or wired mode and the ultrasonic wave module of truck position cleaning blind spot after detection front truck during for parking；The input of described microcontroller circuit 1 is connected to and arranges circuit 9 for the button arranging threshold range of parking, the outfan of described microcontroller circuit 1 be connected to in real time display park state control display lamp 13, for showing the liquid crystal display circuit 14 of front and back ultrasound examination distance parameter in car and for driving the power driving circuit 16 of the pre-anticollision of voice reminder, the outfan of described power driving circuit 16 is connected to the voice playing circuit 15 for speaker sound real-time reminding；Described ultrasonic wave module includes being arranged on vehicle front and switchs 4 for detecting rear vehicle end with the second ultrasonic wave module of other vehicle distances and the ultrasound examination being turned on and off for controlling described first ultrasonic wave module and described second ultrasonic wave module for detecting the first ultrasonic wave module of vehicle front and other vehicle distances, being arranged on rear vehicle end；nullDescribed first ultrasonic wave module includes switching 4 outfans with described ultrasound examination and connects for sending or accepting the first ultrasonic sensor 5 of ultrasonic signal and the first ultrasonic signal actuator 6 for processing each blind spot novel of ultrasonic signal that described first ultrasonic sensor 5 gathers that connects with described first ultrasonic sensor 5 outfan，Described second ultrasonic wave module includes switching 4 outfans with described ultrasound examination and connects for sending or accepting the second ultrasonic sensor 7 of ultrasonic signal and the second ultrasonic signal actuator 8 for processing each blind spot novel of ultrasonic signal that described second ultrasonic sensor 7 gathers that connects with described second ultrasonic sensor 7 outfan，Described power module include power supply power 3 and 3 outfans of powering with described power supply connect the on and off switch 2 for being turned on and off loop power supply，The input that the outfan of described on and off switch 2 switchs 4 with described ultrasound examination connects.
In the present embodiment, described microcontroller circuit 1 is the DSP microcontroller of TMS320F2812.
In the present embodiment, described power driving circuit 16 is ISD1420 chip.
In the present embodiment, described first ultrasonic signal actuator 6 is made up of the first chip that model is PGA450-Q1；Second ultrasonic signal actuator 8 is made up of the second chip that model is PGA450-Q1.
In the present embodiment, described data memorization COMS clip 10 is AT27C010 chip.
When the present invention uses, turn on the power switch 2 and ultrasound examination switch 4, oneself vehicle is gathered and the distance of fore-aft vehicle of parking by the first ultrasonic sensor 5 and the second ultrasonic sensor 7 being separately mounted to vehicle front and rear end, and carry out blind spot detection respectively through the first ultrasonic signal actuator 6 and the second ultrasonic signal actuator 8, it is transferred to real time inspection on liquid crystal display circuit 14 by microcontroller circuit 1, button arranges circuit 9 and arranges threshold parameter, keep off a car from then voice playing circuit 15 voice warning when looking into threshold range, control display lamp 13 and show dead ship condition in real time, data are stored by data memorization COMS clip 10.
The above; it it is only presently preferred embodiments of the present invention; not the present invention is imposed any restrictions, every any simple modification, change and equivalent structure change above example made according to the technology of the present invention essence, all still fall within the protection domain of technical solution of the present invention.
Claims (5)
1. a detecting device of parking, it is characterized in that: include microcontroller circuit (1), power module for each electricity consumption module for power supply of loop, connect with microcontroller circuit (1) and readjust the reset circuit (12) of data signal for microcontroller, connect with microcontroller circuit (1) and the data data memorization COMS clip (10) with vehicle periphery data of parking for microcontroller real-time storage, the ultrasonic wave module of truck position cleaning blind spot after detection front truck when connecting with microcontroller circuit (1) and carry out the communication interface circuit (11) of conventional data signal exchange for wireless mode or wired mode and be used for parking；The input of described microcontroller circuit (1) is connected to and arranges circuit (9) for the button arranging threshold range of parking, the outfan of described microcontroller circuit (1) be connected to for display in real time park state control display lamp (13), for show the liquid crystal display circuit (14) of front and back ultrasound examination distance parameter in car and being used for driving the power driving circuit (16) of the pre-anticollision of voice reminder, the outfan of described power driving circuit (16) is connected to the voice playing circuit (15) for speaker sound real-time reminding；Described ultrasonic wave module includes being arranged on vehicle front and switchs (4) for detecting rear vehicle end with the second ultrasonic wave module of other vehicle distances and the ultrasound examination being turned on and off for controlling described first ultrasonic wave module and described second ultrasonic wave module for detecting the first ultrasonic wave module of vehicle front and other vehicle distances, being arranged on rear vehicle end；nullDescribed first ultrasonic wave module includes switching (4) outfan with described ultrasound examination and connects for sending or accept first ultrasonic sensor (5) of ultrasonic signal and the first ultrasonic signal actuator (6) connected for processing each blind spot novel of ultrasonic signal that described first ultrasonic sensor (5) gathers with described first ultrasonic sensor (5) outfan，Described second ultrasonic wave module includes switching (4) outfan with described ultrasound examination and connects for sending or accept second ultrasonic sensor (7) of ultrasonic signal and the second ultrasonic signal actuator (8) connected for processing each blind spot novel of ultrasonic signal that described second ultrasonic sensor (7) gathers with described second ultrasonic sensor (7) outfan，Described power module includes power supply (3) outfan of powering (3) and power with described power supply and connects for the on and off switch (2) being turned on and off loop power supply，The outfan of described on and off switch (2) switchs the input of (4) and connects with described ultrasound examination.
2. the one described in claim 1 is parked detecting device, it is characterised in that: the DSP microcontroller that described microcontroller circuit (1) is TMS320F2812.
3. the one described in claim 1 is parked detecting device, it is characterised in that: described power driving circuit (16) is ISD1420 chip.
4. the one described in claim 1 is parked detecting device, it is characterised in that: described first ultrasonic signal actuator (6) is made up of the first chip that model is PGA450-Q1；Second ultrasonic signal actuator (8) is made up of the second chip that model is PGA450-Q1.
5. the one described in claim 1 is parked detecting device, it is characterised in that: described data memorization COMS clip (10) is AT27C010 chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410750906.5A CN105738902A (en) | 2014-12-08 | 2014-12-08 | Parking detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410750906.5A CN105738902A (en) | 2014-12-08 | 2014-12-08 | Parking detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105738902A true CN105738902A (en) | 2016-07-06 |
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ID=56238409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410750906.5A Pending CN105738902A (en) | 2014-12-08 | 2014-12-08 | Parking detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105738902A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111971573A (en) * | 2018-04-03 | 2020-11-20 | 法雷奥开关和传感器有限责任公司 | Ultrasonic sensor with power line communication |
| CN113029291A (en) * | 2021-03-17 | 2021-06-25 | 国网上海市电力公司 | Ultrasonic oil level monitoring device for transformer based on narrow-band Internet of things technology |
-
2014
- 2014-12-08 CN CN201410750906.5A patent/CN105738902A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111971573A (en) * | 2018-04-03 | 2020-11-20 | 法雷奥开关和传感器有限责任公司 | Ultrasonic sensor with power line communication |
| US11965957B2 (en) | 2018-04-03 | 2024-04-23 | Valeo Schalter Und Sensoren Gmbh | Ultrasonic sensor with powerline communication |
| CN111971573B (en) * | 2018-04-03 | 2024-05-07 | 法雷奥开关和传感器有限责任公司 | Ultrasonic sensor with power line communication |
| CN113029291A (en) * | 2021-03-17 | 2021-06-25 | 国网上海市电力公司 | Ultrasonic oil level monitoring device for transformer based on narrow-band Internet of things technology |
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Application publication date: 20160706 |