CN108590296A - Boundary detecting apparatus, detection method and fence - Google Patents
Boundary detecting apparatus, detection method and fence Download PDFInfo
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- CN108590296A CN108590296A CN201810368978.1A CN201810368978A CN108590296A CN 108590296 A CN108590296 A CN 108590296A CN 201810368978 A CN201810368978 A CN 201810368978A CN 108590296 A CN108590296 A CN 108590296A
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- 238000001514 detection method Methods 0.000 title claims description 14
- 239000004020 conductor Substances 0.000 claims abstract description 42
- 238000004891 communication Methods 0.000 claims description 12
- 230000005611 electricity Effects 0.000 claims description 6
- 230000003321 amplification Effects 0.000 claims description 3
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005672 electromagnetic field Effects 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 238000012790 confirmation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- 238000011160 research Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H6/00—Buildings for parking cars, rolling-stock, aircraft, vessels or like vehicles, e.g. garages
- E04H6/42—Devices or arrangements peculiar to garages, not covered elsewhere, e.g. securing devices, safety devices, monitoring and operating schemes; centering devices
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H6/00—Buildings for parking cars, rolling-stock, aircraft, vessels or like vehicles, e.g. garages
- E04H6/005—Garages for vehicles on two wheels
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
- G01V3/10—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- General Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Electromagnetism (AREA)
- Environmental & Geological Engineering (AREA)
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- General Life Sciences & Earth Sciences (AREA)
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- Geophysics And Detection Of Objects (AREA)
Abstract
The present invention provides a kind of boundary detecting apparatus and methods, including fence and directionality border sensor；The fence includes conductor and alternating current generator, and the both ends of conductor connect the alternating current generator；The directionality border sensor includes main control MCU, inductance coil and power supply, and the main control MCU is separately connected the inductance coil and power supply.The boundary detecting apparatus of the present invention not only can accurately sense the conductor boundary of tool variable-current, it also can determine whether to be proximate to or far from conductor boundary or enter conductor bounds or exit conductor boundary, not only accuracy of identification is high, at low cost, be not easy to be disturbed, and can be with remote management.
Description
【Technical field】
The present invention relates to a kind of sensing device, more particularly to a kind of boundary detecting apparatus and fence.
【Background technology】
For parking for specification vehicle, municipal administration or traffic door can all be suitble to the position of parking to draw stop line, however this
Kind stop line does not have constraint function physically, needs manually to be supervised, supervises place not in place, disorderly stops to leave about phenomenon still
Very serious, the vehicle for disorderly stopping to leave about has tied up a large amount of public space, also brings many security risks.
Therefore insider can make public to stop in stop line from feeling and manually exist striving to find one kind
The pattern of site supervision；However people's soil problems faced first is how the supervisor being absent from the scene judges that bicycle is in the industry
It is no to be in stop lineWhether the position of the position and bicycle that judge stop line corresponds to.Therefore current research is will to ask
Topic is converted into the orientation problem on bicycle and parking stall, and also tentatively has found following solution：
(1), parking management is carried out by global position system (guide number SS).After drawing stop line, in electronic map
The specific location on upper mark parking stall, and satellite-positioning receiver is installed on bicycle, when vehicle stops into designated position
It waits, user could complete normal car locking parking.The shortcomings that this pattern is：Since positioning can only rely on satellite-signal, now
GPS positioning system precision it is not accurate enough, easy to produce position excursion phenomenon, and in place of the city building than comparatively dense, letter
Number positioning also can be inaccurate, and the bicycle of accurate stopping is caused to be unable to car locking, and parking lack of standardization instead can be with car locking, it is clear that with
The purpose of specification parking is disagreed.
(2), radio frequency, WifI signal receivers are installed on bicycle, while RF transmitter is disposed in parking website, when
Vehicle enters in the range of signal of website, after sensing signal, can complete parking behavior.The shortcomings that this pattern
It is：Since the radio frequency of website, WiFi signal emitting area are a space ball-type, and its signal strength also directly affects signal and covers
The size of lid range causes range of signal to be mismatched with Parking range.Therefore it is equipped with the bicycle of receiver, it also can not be accurate
Stop into specified parking position.
The present invention is to find completely new pattern, using Maxwell's electromagnetic field principle, designs a kind of fence and parking
The boundary line of position exactly matches, and the electric current of variation is passed on fence, boundary sensing device is then arranged on bicycle, in low coverage
When under state closer or far from fence, all boundary sensing device can be caused to generate different voltage, you can to pass through voltage
Signal come judge parking whether specification, and precision is high.
This boundary sensing device when under short distance state closer or far from fence, can all cause boundary to incude
Device generates different voltage, and bicycle enters fence and also easily determined with the direction for exiting fence, is applicable not only to
The occasion of bicycle specification parking, the boundary that can be used for other degree of precision ranges judges, that is, forms a kind of scope of application
Wide boundary detecting apparatus, not have the blank of border sensor in fill sensor.
【Invention content】
The technical problem to be solved in the present invention is to provide a kind of boundary detecting apparatus, detection method and fence,
It can accurately sense boundary, and can also effectively judge closer or far from the direction on boundary, it is at low cost, be not easy to be disturbed.
What the boundary detecting apparatus of the present invention was realized in：A kind of boundary detecting apparatus, including fence and direction
Property border sensor；The fence includes conductor and alternating current generator, and the both ends of conductor connect the alternating current
Generator；The directionality border sensor includes main control MCU, inductance coil and power supply, and the main control MCU is separately connected described
Inductance coil and power supply.
The frequency cycle for the alternating current that the alternating current generator generates is 5-40ms, and amplitude is -6V~+6V, electricity
It is within 10mA to flow size.
In addition, the directionality border sensor further includes amplifying circuit and filter module, the inductance coil passes through institute
State amplifying circuit, filter module connection main control MCU.
The directionality border sensor may also include GSM/GPRS communication modules, GSM/GPRS communication modules connection
The main control MCU and the power supply.
Further include server, the directionality border sensor passes through the GSM/GPRS communication modules and the server
Establish wireless telecommunications.
What the boundary detection method of the present invention was realized in：A kind of boundary detection method, using the side of aforementioned present invention
Boundary's detection device；
The alternating current that the alternating current generator generates certain frequency passes through the conductor；
During the inductance coil is closer or far from the conductor, the inductance coil both ends will produce voltage, institute
Main control MCU periodicity collection voltages data are stated, and the voltage data is analyzed, judgement obtains inductance coil and is proximate to still
Far from the conductor, or it is to enter the region or exit the region that the conductor surrounds further to obtain the inductance coil.
Wherein, the frequency cycle for the alternating current that the alternating current generator generates is 5-40ms, amplitude be -6V~+
6V；The period of the main control MCU collection voltages data is 5-100ms.
Server is sent to by GSM/GPRS communication modules after the main control MCU collection voltages data, it should by server
Voltage data is analyzed, and judgement obtains inductance coil and is proximate to still far from the conductor, or further obtains the inductance
Coil is to enter the region or exit the region that the conductor surrounds, then will determine that result is sent to main control MCU.
What the fence of the present invention was realized in：A kind of fence, including conductor and alternating current generator, lead
The both ends of body connect the alternating current generator.
The frequency cycle for the alternating current that the alternating current generator generates is 5-40ms, and amplitude is -6V~+6V, electricity
It is within 10mA to flow size.
The advantage of the invention is that：Boundary detecting apparatus of the present invention and method are by inductance coil closer or far from by passing to
The fence (i.e. boundary) of variable-current, the both ends of inductance coil will produce voltage, and the size of voltage and inductance coil with
The distance of fence is at certain conversion relation, and the direction of motion of the electric potential direction also with inductance coil opposing electronic fence has
It closes, therefore also can determine whether directionality.It can be used for the specification parking of bicycle or other fields that need to judge boundary or the direction of motion
Close, not only accuracy of detection is high (error is can be controlled within Centimeter Level), it is easy to operate also extremely save construction cost and management at
This.
【Description of the drawings】
The present invention is further illustrated in conjunction with the embodiments with reference to the accompanying drawings.
Fig. 1 is the overall structure functional block diagram of boundary detecting apparatus of the present invention.
Fig. 2 is the structural principle block diagram of the directionality border sensor of the present invention.
Fig. 3 is the border detection principle assumption diagram of the present invention.
【Specific implementation mode】
Shown in please referring to Fig.1 to Fig.3, boundary detecting apparatus of the invention, including fence 1 and directionality boundary sensing
Device 2；
The fence 1 includes conductor 11 and alternating current generator 12, and the both ends of conductor connect the alternating current
Generator 2；
The directionality border sensor 2 includes main control MCU 21, inductance coil 22, amplifying circuit 23,26 and of filter module
Power supply 24, the inductance coil 22 passes sequentially through the amplifying circuit 23, filter module 26 connects main control MCU 21.The power supply
24 include lithium battery 241 and solar panel 242, and the solar panel 242 is connected described by the lithium battery 241
Main control MCU 21, amplifying circuit 23 and filter module 26.
The boundary detecting apparatus of the present invention is to utilize the technology on electromagnetic field inducing principle detection boundary, border detection side
Method is：
The alternating current I that the alternating current generator 12 generates certain frequency passes through the conductor 11；
During the inductance coil 22 is closer or far from the conductor 11,22 both ends of the inductance coil will produce
Voltage, the periodical collection voltages data of the main control MCU 21, passes through the amplification of high-precision amplification circuit 23 and filtered module 26
Digital filtering processing, obtains authentic and valid voltage value, and analyze the voltage data, and judgement, which obtains inductance coil 22, is
The close or separate conductor 11, or it is the region A for entering the conductor 11 and surrounding further to obtain the inductance coil 22
Or exit region A.Wherein, the frequency cycle for the alternating current I that the alternating current generator 12 generates is 5-40ms,
Amplitude is -6V~+6V, and size of current is within 10mA；The period of 21 collection voltages data of the main control MCU is 5-100ms.
In addition, in another embodiment, directionality border sensor 2 of the invention further includes GSM/GPRS communication modules
25, which connects the main control MCU 21 and the power supply 24.The main control MCU 21 can pass through
GSM/GPRS communication modules 25 establish wireless telecommunications with server 3 (including Cloud Server), then judge result to it by server
It is further processed.Server 3 can be sent to by GSM/GPRS communication modules after 21 collection voltages data of the main control MCU,
By server 3, the voltage data is analyzed, and judgement obtains inductance coil 21 and is proximate to or far from the conductor 11, or into one
It is to enter the region A or exit region A that the conductor 11 surrounds, then will determine that result is sent out that step, which obtains the inductance coil 21,
Give main control MCU 21.
The border detection principle of the present invention：By Maxwell's electromagnetic field it is recognised that the electric field of variation can produce on its periphery
Raw changing magnetic field, when the boundary detecting apparatus of the present invention enters the boundary surrounded by conductor 11, inductance coil 22, which is in, to be become
In the magnetic field of change, due to the variation of magnetic flux, 22 both ends of induced potential namely inductance coil are generated on inductance coil 2
Voltage is generated, as shown in figure 3, when the direction of electric current I is counter clockwise direction, if the inductance coil 22 is by arrow V1 in figure
Direction it is mobile and close to the conductor 11, then the both ends of inductance coil 22 will produce voltage as shown in the figure, and inductor wire
For circle 22 closer to conductor 11, the voltage that both ends generate is bigger.When the inductance coil 22 by arrow V1 in figure direction after
Continuous movement and after entering region A, since inductance coil 22 is really far from conductor 11, the voltage that its both ends generates at this time just becomes
It is small；Conversely, when the inductance coil 22 in the A of region will exit region A, still in scheme for current direction, due to inductor wire
Circle 22 is the direction by arrow V2 in figure first close to conductor 11, then still with the direction of V2 first far from conductor 11, at this time its two
Hold the change procedure of the voltage swing generated identical as entrance region A's, but electric potential direction is opposite.Therefore, when main control MCU 21 is adopted
The variation tendency for having collected 22 voltage swing of inductance coil can determine whether the moving direction of 22 counter conductor 11 of inductance coil, due to electricity
Stream I is alternating current, and direction can change, the direction of electric potential direction and electric current I in conjunction with 22 both ends of inductance coil
It can also judge that inductance coil 22 is into region A or to exit region A.
Control for precision can go out the distance between inductance coil 22 and conductor 11 and electricity by test statistics in advance
Feel the correspondence for the voltage swing that 22 both ends of coil generate, and be recorded in tables of data, correspondence more refines, and precision is got over
Height fully achieves the precision of Centimeter Level for the present invention.It in actual application can be 22 liang by inductance coil
The data of the voltage generated and tables of data are held to be compared, to inquire the distance between inductance coil 22 and conductor 11.
Obviously, if applying the present invention to specification parking, the parking position that can in a government office plan is led in shallow embedding
Body 11 forms recessive fence 1, and directionality border sensor 2 is mounted on bicycle, you can judge bicycle be into
Enter the parking area A that fence 1 surrounds and still exit region A, bicycle disengaging parking bit boundary thus can be thus achieved
The identification of process.When confirmation bicycle enters parking area A, main control MCU 21, which is sent, allows car locking order, car locking module to receive
After order, you can complete car locking operation；Or the cloud that the main control MCU 21 passes through GSM/GPRS communication modules 25 and shared bicycle
Server establishes wireless telecommunications, then being sent by mobile radio network by Cloud Server allows car locking order to main control MCU 21, main
It controls the i.e. controllable car locking modules of MCU21 and completes car locking operation.If otherwise confirmation bicycle leaves boundary certain distance, then does not permit
Perhaps car locking, shared bicycle can not just terminate charging, can achieve the purpose that specification is stopped without manual site's supervision.
Although specific embodiments of the present invention have been described above, those familiar with the art should manage
Solution, we are merely exemplary described specific embodiment, rather than for the restriction to the scope of the present invention, it is familiar with this
The technical staff in field modification and variation equivalent made by the spirit according to the present invention, should all cover the present invention's
In scope of the claimed protection.
Claims (10)
1. a kind of boundary detecting apparatus, it is characterised in that：Including fence and directionality border sensor；
The fence includes conductor and alternating current generator, and the both ends of conductor connect the alternating current generator；
The directionality border sensor includes main control MCU, inductance coil and power supply, and the main control MCU is separately connected the electricity
Feel coil and power supply.
2. boundary detecting apparatus as described in claim 1, it is characterised in that：The alternation electricity that the alternating current generator generates
The frequency cycle of stream is 5-40ms, and amplitude is -6V~+6V, and size of current is within 10mA.
3. boundary detecting apparatus as described in claim 1, it is characterised in that：The directionality border sensor further includes amplification
Circuit and filter module, the inductance coil connect main control MCU by the amplifying circuit, filter module.
4. boundary detecting apparatus as claimed in claim 3, it is characterised in that：The directionality border sensor further includes GSM/
GPRS communication module, the GSM/GPRS communication modules connect the main control MCU and the power supply.
5. boundary detecting apparatus as claimed in claim 4, it is characterised in that：Further include server, the directionality flank pass
Sensor establishes wireless telecommunications by the GSM/GPRS communication modules and the server.
6. a kind of boundary detection method, it is characterised in that：Using boundary detecting apparatus as described in claim 1；
The alternating current that the alternating current generator generates certain frequency passes through the conductor；
During the inductance coil is closer or far from the conductor, the inductance coil both ends will produce voltage, the master
MCU periodicity collection voltages data are controlled, and the voltage data are analyzed, judgement obtains inductance coil and is proximate to or separate
The conductor, or it is to enter the region or exit the region that the conductor surrounds further to obtain the inductance coil.
7. boundary detection method as claimed in claim 6, it is characterised in that：
The frequency cycle for the alternating current that the alternating current generator generates is 5-40ms, and amplitude is -6V~+6V；
The period of the main control MCU collection voltages data is 5-100ms.
8. boundary detection method as claimed in claim 6, it is characterised in that：Pass through after the main control MCU collection voltages data
GSM/GPRS communication modules are sent to server, and by server, the voltage data is analyzed, and it is to lean on that judgement, which obtains inductance coil,
The close or separate conductor, or it is to enter the region or exit this that the conductor surrounds further to obtain the inductance coil
Region, then will determine that result is sent to main control MCU.
9. a kind of fence, it is characterised in that：Including conductor and alternating current generator, the both ends of conductor connect the alternation
Current feedback circuit.
10. fence as claimed in claim 9, it is characterised in that：The alternating current that the alternating current generator generates
Frequency cycle be 5-40ms, amplitude be -6V~+6V, size of current be 10mA within.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810368978.1A CN108590296A (en) | 2018-04-23 | 2018-04-23 | Boundary detecting apparatus, detection method and fence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810368978.1A CN108590296A (en) | 2018-04-23 | 2018-04-23 | Boundary detecting apparatus, detection method and fence |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108590296A true CN108590296A (en) | 2018-09-28 |
Family
ID=63614161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810368978.1A Pending CN108590296A (en) | 2018-04-23 | 2018-04-23 | Boundary detecting apparatus, detection method and fence |
Country Status (1)
| Country | Link |
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| CN (1) | CN108590296A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111063215A (en) * | 2019-12-26 | 2020-04-24 | 珠海格力电器股份有限公司 | Parking space safety supervision method and device, storage medium and electronic equipment |
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