CN103325274A - Parking space ultrasonic detector and parking space detection method - Google Patents
Parking space ultrasonic detector and parking space detection method Download PDFInfo
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- CN103325274A CN103325274A CN2013102515192A CN201310251519A CN103325274A CN 103325274 A CN103325274 A CN 103325274A CN 2013102515192 A CN2013102515192 A CN 2013102515192A CN 201310251519 A CN201310251519 A CN 201310251519A CN 103325274 A CN103325274 A CN 103325274A
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Abstract
The invention discloses a parking space ultrasonic detector and a parking space detection method. The ultrasonic detector comprises an ultrasonic detection module, an active data reading module, a main processing module, a communication module and a power supply module. The ultrasonic detection module is used for detecting whether a vehicle exists, and sending a detection result to the main processing module. The active data reading module obtains outside data information in a wireless mode and sends the information to the main processing module. The main processing module receives and processes the information sent by the ultrasonic detection module, and superimposes address information corresponding to the ultrasonic detection module and the outside data information sent by the active data reading module. The communication module is used for two-way communication between the main processing module and an upper system. The power supply module is used for supplying power for other modules. According to the parking space ultrasonic detector and the parking space detection method, correlation of identity information of the vehicle and a parking position is achieved, and a vehicle owner can find the vehicle conveniently.
Description
Technical field
The present invention particularly relates to a kind of parking stall ultrasonic detector and parking space detection method thereof with active data read functions about a kind of parking stall ultrasonic detector.
Background technology
In a lot of large-and-medium size cities of China, the problem of parking difficulty becomes increasingly conspicuous, and seeking a suitable parking stall is things of suffering untold misery for a lot of drivers.The parking stall resource is always limited, only has the parking space state that efficiently obtains in real time numerous garage parkings, and the quagmire of ability stopping at release difficulty is the effective means that improves the city parking position service efficiency to the effectively monitoring management on parking stall thus.At present, the monitoring management for the parking stall generally has following several mode: manually acquisition mode, garage entrance automatic gauge and ultrasonic detection technology etc.Acquisition mode needs a large amount of manpower and materials manually, and efficient is very low, and garage entrance automatic gauge mode is used simply, but which parking stall that can't know for sure is idle, particularly some large parking lot and inapplicable.For the deficiency of above-mentioned dual mode, at present most widely used then is ultrasonic detection technology.But existing parking stall ultrasonic detection technology is used and to be existed certain deficiency: existing parking stall ultrasonic detector only simply perception whether have vehicle, can not in the conditions permit situation, initiatively read the useful data information of some relevant vehicles, can't realize the related of vehicle and parking spot, be not easy to the car owner and in the parking lot, look for fast the vehicle of oneself.
Summary of the invention
The deficiency that exists for overcoming above-mentioned prior art, the present invention's purpose is to provide a kind of parking stall ultrasonic detector and parking space detection method thereof, initiatively read extraneous vehicle identity information by the active data read module, realized the related of vehicle identity information and parking spot, be convenient to the car owner and seek the vehicle of oneself.
For reaching above-mentioned and other purpose, the present invention proposes a kind of parking stall ultrasonic detector, comprises at least:
Whether the ultrasound examination module detects vehicle and exists, and send testing result to main processing block;
The active data read module obtains extraneous data message and is sent to main processing block by wireless mode;
Main processing block receives the information that the ultrasound examination module transmits of also processing, and the extraneous data message sent here of address information corresponding to this ultrasound examination module that superposes and this active data read module;
Communication module is responsible for the both-way communication between this main processing block and the Upper system; And
Supply module is responsible for other module for power supply.
Further, this external world's data message is vehicle identity information.
Further, this active data read module utilizes camera head to take vehicle license and obtains vehicle identity information.
Further, this active data read module utilizes electronic license plate read-write equipment read electric license board information to obtain vehicle identity information.
Further, this active data read module utilizes read write line to read with the electronic tag of car or the information acquisition vehicle identity information of small-sized transceiver.
For reaching above-mentioned and other purpose, the present invention also provides the parking space detection method of a kind of parking stall ultrasonic detector, comprises the steps:
Step 1, this ultrasonic detector power-on self-test;
Step 2, main processing block start the ultrasound examination module and send ultrasound wave;
Step 3, the ultrasound examination module has judged whether that vehicle takies the parking stall;
Step 4, occupied if this parking stall does not have, then restart to send this parking stall of ultrasound examination and take situation; If the ultrasound examination module judges that this parking stall is occupied, then notify main processing block that this busy flag position, parking stall is taken setting, and with parking space information and the stack of parking stall busy flag;
Step 5, main processing block start the active data read module and utilize wireless mode to read extraneous data message; And
Step 6, this main processing block superposes parking space information, parking stall busy flag and extraneous data message;
Step 7, the extraneous data message after this main processing block will superpose, parking space information and parking stall busy flag are uploaded to Upper system by communication module.
Further, after step 7, also comprise the steps:
This main processing block control ultrasonic detector periodic duty is to judge whether vehicle leaves;
Then do not continue to detect if leave, leave if detect vehicle, then this ultrasonic detector notifies this main processing block that zero clearing is carried out in this busy flag position, parking stall, and this parking space information and parking stall zero clearing sign are merged;
This main processing block is uploaded to Upper system with positional information and parking stall zero clearing sign by communication module group.
Further, in step 5, this main processing block is assembled camera and is made a video recording and process and obtain license board information.
Further, in step 5, this main processing block control electronic license plate read-write equipment read electric license board information.
Further, in step 5, main processing block startup read write line reads the information with electronic tag or the small-sized transceiver of car.
Compared with prior art, the present invention's a kind of parking stall ultrasonic detector and parking space detection method thereof, initiatively read extraneous vehicle identity information by the active data read module, and be uploaded to Upper system by main processing block after with the identity information of vehicle and positional information, the stack of busy flag position, parking stall, realized the related of vehicle identity information and parking spot, the car owner just can search out according to vehicle identity information the parking spot of oneself like this, is convenient to the car owner and seeks vehicle.
Description of drawings
Fig. 1 is the configuration diagram of a kind of parking stall of the present invention ultrasonic detector;
Fig. 2 is the flow chart of steps of the parking space detection method of a kind of parking stall of the present invention ultrasonic detector.
Embodiment
Below by specific instantiation and accompanying drawings embodiments of the present invention, those skilled in the art can understand other advantage of the present invention and effect easily by content disclosed in the present specification.The present invention also can be implemented or be used by other different instantiation, and the every details in this instructions also can be based on different viewpoints and application, carries out various modifications and change under the spirit of the present invention not deviating from.
Fig. 1 is the configuration diagram of a kind of parking stall of the present invention ultrasonic detector.As shown in Figure 1, a kind of parking stall ultrasonic detector with active data read functions of the present invention comprises: ultrasound examination module 10, main processing block 11, active data read module 12, communication module 13 and supply module 14 at least.
Whether wherein ultrasound examination module exists for detection of vehicle, and will detect and obtain testing result and send main processing block 11 to; Main processing block 11 receives the testing result that ultrasound examination module 10 transmits, and testing result processed, the extraneous reading information that the address information of the ultrasound examination module that superposes simultaneously 10 correspondences and active data read module 12 obtain, and carry out the data transmission with communication module 13; Active data read module 12 obtains extraneous data message by wireless mode, such as vehicle identity information; Communication module 13 is responsible for receiving the both-way communication between main processing block 11 and the Upper system; Supply module: be responsible for other module for power supply.
In preferred embodiment of the present invention, active data read module 12 has three kinds of realization approach: one, utilize camera head (camera) to obtain; Two utilize the electronic license plate read-write equipment, namely utilize electronic license plate read-write equipment read electric license board information; The 3rd, stick on electronic tag or small-sized transceiver to entering the vehicle that stops in the garage, this active data read module 12 utilizes read write line to read information with electronic tag or the small-sized transceiver of car.
Fig. 2 is the flow chart of steps of the parking space detection method of a kind of parking stall of the present invention ultrasonic detector.As shown in Figure 2, a kind of parking space detection method with parking stall ultrasonic detector of active data read functions of the present invention comprises the steps:
After the main processing block data are successfully uploaded, the periodic duty of main processing block control ultrasonic detector is to judge whether vehicle leaves, then do not continue to detect if leave, if detecting vehicle leaves and then notifies main processing block that zero clearing is carried out in this busy flag position, parking stall, and with positional information (parking space information) and the merging of parking stall zero clearing sign, by main processing block positional information and parking stall zero clearing sign are uploaded to Upper system by communication module group together, so repeatedly.
Below will the present invention be described by an object lesson.In preferred embodiment of the present invention, ultrasonic detector at first carries out power-on self-test, then main processing block starts the ultrasound examination module, send ultrasound wave, the ultrasound examination module has judged whether that according to the information such as amplitude of reflection wave vehicle takies this parking stall, if do not have occupied, then restart to send the ultrasound examination parking stall and take situation, if the ultrasound examination module finds that this parking stall is occupied, then notify main processing block that this busy flag position, parking stall is taken setting, and positional information (parking space information) and parking stall busy flag are merged storage.
After merging busy flag position, parking stall and positional information, main processing block starts the active data read module and obtains extraneous data message, here for reading car owner/license board information, main processing block has several realization approach, the one, camera, this parking stall of main processing block notice Upper system takies situation and assembles camera and make a video recording and process and obtain license board information, and license board information, positional information and busy flag packing are uploaded to Upper system; The 2nd, enable the electronic license plate read-write equipment, main processing block notice electronic license plate read-write equipment read electric license board information is uploaded to Upper system with license board information, positional information and busy flag packing; The 3rd, stick on electronic tag or small-sized transceiver to entering the vehicle that stops in the garage, the car owner remembers the numbering of electronic tag or small-sized transceiver, after vehicle parking puts in place, main processing block startup active data read module reads the information with electronic tag or the small-sized transceiver of car, and then information, positional information and the busy flag packing with electronic tag or small-sized transceiver is uploaded to Upper system.
In sum, the present invention's a kind of parking stall ultrasonic detector and parking space detection method thereof, initiatively read extraneous vehicle identity information by the active data read module, and be uploaded to Upper system by main processing block after with the identity information of vehicle and positional information, the stack of busy flag position, parking stall, realized the related of vehicle identity information and parking spot, the car owner just can search out according to vehicle identity information the parking spot of oneself like this, is convenient to the car owner and seeks vehicle.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not is used for restriction the present invention.Any those skilled in the art all can be under spirit of the present invention and category, and above-described embodiment is modified and changed.Therefore, the scope of the present invention should be listed such as claims.
Claims (10)
1. parking stall ultrasonic detector comprises at least:
Whether the ultrasound examination module detects vehicle and exists, and send testing result to main processing block;
The active data read module obtains extraneous data message and is sent to main processing block by wireless mode;
Main processing block receives the information that the ultrasound examination module transmits of also processing, and the extraneous data message sent here of address information corresponding to this ultrasound examination module that superposes and this active data read module;
Communication module is responsible for the both-way communication between this main processing block and the Upper system; And
Supply module is responsible for other module for power supply.
2. a kind of parking stall as claimed in claim 1 ultrasonic detector, it is characterized in that: this external world's data message is vehicle identity information.
3. a kind of parking stall as claimed in claim 2 ultrasonic detector, it is characterized in that: this active data read module utilizes camera head to take vehicle license and obtains vehicle identity information.
4. a kind of parking stall as claimed in claim 2 ultrasonic detector, it is characterized in that: this active data read module utilizes electronic license plate read-write equipment read electric license board information to obtain vehicle identity information.
5. a kind of parking stall as claimed in claim 2 ultrasonic detector, it is characterized in that: this active data read module utilizes read write line to read with the electronic tag of car or the information acquisition vehicle identity information of small-sized transceiver.
6. the parking space detection method of a parking stall ultrasonic detector comprises the steps:
Step 1, this ultrasonic detector power-on self-test;
Step 2, main processing block start the ultrasound examination module and send ultrasound wave;
Step 3, the ultrasound examination module has judged whether that vehicle takies the parking stall;
Step 4, occupied if this parking stall does not have, then restart to send this parking stall of ultrasound examination and take situation; If the ultrasound examination module judges that this parking stall is occupied, then notify main processing block that this busy flag position, parking stall is taken setting, and with parking space information and the stack of parking stall busy flag;
Step 5, main processing block start the active data read module and utilize wireless mode to read extraneous data message; And
Step 6, this main processing block superposes parking space information, parking stall busy flag and extraneous data message;
Step 7, the extraneous data message after this main processing block will superpose, parking space information and parking stall busy flag are uploaded to Upper system by communication module.
7. the parking space detection method of a kind of parking stall as claimed in claim 6 ultrasonic detector is characterized in that, after step 7, also comprises the steps:
This main processing block control ultrasonic detector periodic duty is to judge whether vehicle leaves;
Then do not continue to detect if leave, leave if detect vehicle, then this ultrasonic detector notifies this main processing block that zero clearing is carried out in this busy flag position, parking stall, and this parking space information and parking stall zero clearing sign are merged;
This main processing block is uploaded to Upper system with positional information and parking stall zero clearing sign by communication module group.
8. the parking space detection method of a kind of parking stall as claimed in claim 6 ultrasonic detector is characterized in that, in step 5, this main processing block is assembled camera and made a video recording and process and obtain license board information.
9. the parking space detection method of a kind of parking stall as claimed in claim 6 ultrasonic detector is characterized in that: in step 5, and this main processing block control electronic license plate read-write equipment read electric license board information.
10. the parking space detection method of a kind of parking stall as claimed in claim 6 ultrasonic detector is characterized in that: in step 5, main processing block starts read write line and reads information with electronic tag or the small-sized transceiver of car.
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Cited By (10)
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| CN103730023A (en) * | 2013-12-27 | 2014-04-16 | 杭州电子科技大学 | Parking lot vehicle searching system |
| CN104751676A (en) * | 2015-04-15 | 2015-07-01 | 重庆大学 | City intelligent parking cloud service system and method based on electronic vehicle identification |
| CN105096648A (en) * | 2014-05-12 | 2015-11-25 | 广州市捷众智能科技有限公司 | Multi-mode vehicle detector parking stall guiding and reverse vehicle tracking system |
| CN105355082A (en) * | 2015-11-30 | 2016-02-24 | 重庆安迈科技有限公司 | Internet of things (IOT) parking system based on WIFI |
| CN105513413A (en) * | 2015-11-30 | 2016-04-20 | 重庆安迈科技有限公司 | Internet-of-things intelligent parking system |
| CN106023645A (en) * | 2016-07-29 | 2016-10-12 | 北京华航无线电测量研究所 | Photoelectric-and-radar-combination parking space detecting system |
| CN106384526A (en) * | 2016-06-20 | 2017-02-08 | 周建军 | Vehicle-finding payment system and vehicle finding method based on internet of things |
| CN106772389A (en) * | 2016-11-07 | 2017-05-31 | 纵目科技（上海）股份有限公司 | A kind of warehouse compartment detection method, system and mobile device |
| CN107665585A (en) * | 2017-09-21 | 2018-02-06 | 浙江志诚软件有限公司 | A kind of number-plate number acquisition method and system |
| CN110634319A (en) * | 2019-09-20 | 2019-12-31 | 哈工大机器人集团重庆普耀信息产业发展有限公司 | Smart parking cloud service system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103730023A (en) * | 2013-12-27 | 2014-04-16 | 杭州电子科技大学 | Parking lot vehicle searching system |
| CN105096648A (en) * | 2014-05-12 | 2015-11-25 | 广州市捷众智能科技有限公司 | Multi-mode vehicle detector parking stall guiding and reverse vehicle tracking system |
| CN104751676A (en) * | 2015-04-15 | 2015-07-01 | 重庆大学 | City intelligent parking cloud service system and method based on electronic vehicle identification |
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| CN106384526A (en) * | 2016-06-20 | 2017-02-08 | 周建军 | Vehicle-finding payment system and vehicle finding method based on internet of things |
| CN106023645A (en) * | 2016-07-29 | 2016-10-12 | 北京华航无线电测量研究所 | Photoelectric-and-radar-combination parking space detecting system |
| CN106772389A (en) * | 2016-11-07 | 2017-05-31 | 纵目科技（上海）股份有限公司 | A kind of warehouse compartment detection method, system and mobile device |
| CN107665585A (en) * | 2017-09-21 | 2018-02-06 | 浙江志诚软件有限公司 | A kind of number-plate number acquisition method and system |
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Application publication date: 20130925 |