CN108648498A - A kind of geomagnetic parking stall detector - Google Patents
A kind of geomagnetic parking stall detector Download PDFInfo
- Publication number
- CN108648498A CN108648498A CN201810674979.9A CN201810674979A CN108648498A CN 108648498 A CN108648498 A CN 108648498A CN 201810674979 A CN201810674979 A CN 201810674979A CN 108648498 A CN108648498 A CN 108648498A
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- China
- Prior art keywords
- parking stall
- wall
- magnetic
- welded
- magnet ring
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/042—Detecting movement of traffic to be counted or controlled using inductive or magnetic detectors
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/14—Traffic control systems for road vehicles indicating individual free spaces in parking areas
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/14—Traffic control systems for road vehicles indicating individual free spaces in parking areas
- G08G1/145—Traffic control systems for road vehicles indicating individual free spaces in parking areas where the indication depends on the parking areas
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Geophysics And Detection Of Objects (AREA)
- Traffic Control Systems (AREA)
Abstract
The invention discloses a kind of geomagnetic parking stall detectors,Including detector body,Magnetic sensors is installed on the side inner wall of the detector body,It is embedded with phase change switch on the side outer wall of the magnetic sensors,And the inside of magnetic sensors is fixedly connected with by fixed link and determines magnet ring,It is welded with positioning pole piece on the both sides outer wall for determining magnet ring,And the inside for determining magnet ring is rotatably connected to dynamic magnet ring by rotating bar,The present invention is provided with magnetic sensors,Phase change switch and signal transmission device,When the parking stall is blank state,Magnetic sensors and the natural magnetic field mutual induction in part in parking stall,So that phase change switch is closed,The magnetic induction loop inside signal transmission device is in off-position at this time,Wireless signal transceiver sends out low frequency signal,To show the parking stall as blank state,And when there is vehicle to enter the parking stall,Moving and parking for vehicle causes the local magnetic field in parking stall to generate variation.
Description
Technical field
The invention belongs to parking space detector technical fields, and in particular to a kind of geomagnetic parking stall detector.
Background technology
Parking space detector refers to for detecting the instrument whether to park cars on parking stall, and existing parking stall measure includes
Ultrasonic stall detector, infrared car bit detector, image recognition parking space detector and geomagnetic parking stall detector.
In the Chinese patent of Patent No. CN204406675U, it is proposed that a kind of geomagnetic parking stall detector passes through setting
It is more convenient that WiFi communication module makes the information of the detector transmit, and is carried out to power supply electricity consumption by power management module
Management reduces the energy consumption of detector internal unit, and still, above-mentioned detector is carrying out in use, also needing to hinder by electromagnetism
Inductor sends out detection signal after powering on to the range of the parking stall, then obtains whether parking stall uses according to feedback, the inspection
Survey mode on the one hand remain to the electricity of detector is caused to expend it is larger, it is accurate when on the other hand can also interfere adjacent parking stall measure
Property.
Invention content
The purpose of the present invention is to provide a kind of geomagnetic parking stall detector, with solve existing detection mode energy consumption it is larger and
Detect the poor problem of accuracy.
To achieve the above object, the present invention provides the following technical solutions：A kind of geomagnetic parking stall detector, including detector master
Body, is equipped with magnetic sensors on the side inner wall of the detector body, embedded on the side outer wall of the magnetic sensors
There is phase change switch, and the inside of magnetic sensors is fixedly connected with by fixed link and determines magnet ring, the both sides outer wall for determining magnet ring
On be welded with positioning pole piece, and the inside for determining magnet ring is rotatably connected to dynamic magnet ring, the detector body by rotating bar
It is internally located at the position of phase change switch side and signal transmission device is installed, connected between the signal transmission device and phase change switch
There is conductor wire.
Preferably, the interior welds of the phase change switch have the first conductive plate and the second conductive plate, second conductive plate
Positioned at the side of the first conductive plate, and the second conductive plate is welded with conductance set on the side outer wall of the first conductive plate.
Preferably, insulating guide rod is welded on side outer wall of first conductive plate far from the second conductive plate, it is described exhausted
It is arranged with movable plate on edge guide rod, conductance bar and screw rod are respectively welded on the both sides outer wall of the movable plate, the screw rod passes through
Fixed pole is fastened, and screw rod is screwed with rotating bar and connect.
Preferably, magnetic induction loop, and signal transmission are equipped with by fixed seat on the side inner wall of the signal transmission device
The first haptic element, the second haptic element and rotation seat are welded on the other side inner wall of device, the rotation seat is located at the first haptic element and second
Between haptic element.
Preferably, the side of the rotation seat is rotatably connected to guide plate, the side outer wall of the guide plate by shaft
On be welded with the first magnetic sheet and the second magnetic sheet, first magnetic sheet and the second magnetic sheet are located at corresponding with magnetic induction loop both ends
At position, the guide plate is welded with spring on the side outer wall far from the second magnetic sheet, and the spring is located at rotation seat and first
Between haptic element.
Preferably, the detector body be internally located at the position of signal transmission device side be sequentially installed with clockwise it is micro-
Processor, wireless signal transceiver and accumulator.
Compared with prior art, the present invention having the advantages that：
(1) present invention is provided with magnetic sensors, phase change switch and signal transmission device, when which is blank state, magnetic
Field inductor and the natural magnetic field mutual induction in part in parking stall so that phase change switch is closed, at this time signal transmission
Magnetic induction loop inside device is in off-position, and wireless signal transceiver sends out low frequency signal, to show the parking stall for vacant shape
State, and when there is vehicle to enter the parking stall, moving and parking for vehicle causes the local magnetic field in parking stall to generate variation, in magnetic field
Under the action of variation so that phase change switch is opened, and magnetic induction loop is powered at this time so that the first haptic element in signal transmission device connects
It is logical, in parking space detector at this time, high-frequency signal is sent out by wireless signal transceiver, to show the parking stall as use state, from
And realize the detection to parking stall, magnetic sensors is answered the variation in nature magnetic field by feeling of passivity by is occurred during whole detection
Variation, and this inductive operation still can be operated effectively without electric power support, in addition, parking stall, when vacant, magnetic induction loop is in
Off-position without consuming power supply energy, thus can effectively reduce the electric quantity consumption of whole parking space detector, extend parking stall inspection
Survey the service life of device.
(2) present invention is provided with magnetic sensors, determines magnet ring and dynamic magnet ring, and magnet ring and dynamic magnet ring are determined in parking stall when vacant
Keep vertical, and when the local magnetic field in parking stall changes, determine to produce relative rotation between magnet ring and dynamic magnet ring, moves magnet ring
The rotating bar rotation at both ends is driven, and rotating bar is then screwed with screw rod, to which lead-screw generates movement, and the movement of screw rod is then
It drives the mobile Board position inside phase change switch to change, to realize the unlatching of phase change switch, determines magnet ring and dynamic magnet ring
Position relationship is determined by the state for being superimposed magnetic field, and the state for being superimposed magnetic field then corresponds to show whether park vehicle inside the parking stall
, the feeling of passivity that nature magnetic field is changed by way of by active detecting is answered, and natural magnetic field is not easy by other radiofrequency signals
Interference, thus accuracy of magnetic sensors during induction can be effectively ensured, in addition moving magnet ring during exercise can be timely
Screw rod rotation is driven, precisely realizes the open and close of phase change switch, is further ensured that the accuracy of parking space detector detection.
Description of the drawings
Fig. 1 is the front view of the present invention；
Fig. 2 is the structural schematic diagram of magnetic sensors of the present invention；
Fig. 3 is enlarged drawing at the A of the present invention；
Fig. 4 is the structural schematic diagram of signal transmission device of the present invention；
Fig. 5 is the circuit block diagram of the present invention；
In figure：1- detector bodies, 2- magnetic sensors, 201- fixed links, 202- determine magnet ring, 203- positions pole piece,
204- rotating bars, 205- move magnet ring, 3- phase change switch, the first conductive plates of 301-, the second conductive plates of 302-, 303- conductances set,
304- insulating guide rods, 305- movable plates, 306- conductances bar, 307- screw rods, 4- signal transmission devices, 401- fixed seats, 402- magnetic strengths
Coil, the first haptic elements of 403-, the second haptic elements of 404-, 405- rotation seats, 406- guide plates, the first magnetic sheets of 407-, the second magnetic of 408-
Piece, 409- springs, 5- microprocessors, 6- wireless signal transceivers, 7- accumulators.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It please refers to Fig.1 shown in-Fig. 5, the present invention provides the following technical solutions：A kind of geomagnetic parking stall detector, including detection
Device main body 1, is equipped with magnetic sensors 2 on the side inner wall of detector body 1, embedded on the side outer wall of magnetic sensors 2
There is phase change switch 3, and the inside of magnetic sensors 2 is fixedly connected with by fixed link 201 and determines magnet ring 202, and the two of magnet ring 202 are determined
Positioning pole piece 203 is welded on the outer wall of side, and the inside for determining magnet ring 202 is rotatably connected to dynamic magnet ring by rotating bar 204
205, detector body 1, which is internally located at the position of 3 side of phase change switch, is equipped with signal transmission device 4, signal transmission device 4 and change
It mutually is connected with conductor wire between switch 3, the natural magnetic field within the scope of parking stall is detected by magnetic sensors 2, by fixed
202 magnetic field of magnet ring makes dynamic magnet ring 205 be in and determines magnet ring 202 to vertical shape with the resultant field that natural magnetic field superposition is formed
State, and when being superimposed changes of magnetic field, determining magnet ring 202 generates rotation, to achieve the effect that detection, additionally by phase change switch 3 with
Signal transmission device 4 cooperates so that parking stall exports, to reduce detector when not carrying out vehicle parking for low energy consumption
Energy consumption.
Further, the interior welds of phase change switch 3 have the first conductive plate 301 and the second conductive plate 302, the second conductive plate
302 are located at the side of the first conductive plate 301, and the second conductive plate 302 is welded on the side outer wall of the first conductive plate 301
Conductance set 303, the first conductive plate 301 and the second conductive plate 302 are inputted for realizing the electricity of phase change switch 3 and output.
Further, it is welded with insulating guide rod on side outer wall of first conductive plate 301 far from the second conductive plate 302
304, movable plate 305 is arranged on insulating guide rod 304, and conductance bar 306 and spiral shell are respectively welded on the both sides outer wall of movable plate 305
Bar 307, screw rod 307 runs through fixed link 201, and screw rod 307 is screwed with rotating bar 204 and connect, and the rotation of rotating bar 204 drives screw rod
307 movements, screw rod 307 then pushes conductance bar 306 close to conductance set 303 by movable plate 305, to open phase change switch 3.
Specifically, magnetic induction loop 402 is equipped with by fixed seat 401 on the side inner wall of signal transmission device 4, and signal passes
The first haptic element 403, the second haptic element 404 and rotation seat 405 are welded on the other side inner wall of defeated device 4, rotation seat 405 is located at first
Between haptic element 403 and the second haptic element 404, the first haptic element 403 and the second haptic element 404 are respectively high frequency haptic element and low frequency haptic element, are used
In distinguishing, whether the parking stall is occupied, and frequency is different, and consumed power supply energy is also different.
It is worth noting that the side of rotation seat 405 is rotatably connected to guide plate 406 by shaft, the one of guide plate 406
It is welded with the first magnetic sheet 407 and the second magnetic sheet 408 on the outer wall of side, the first magnetic sheet 407 and the second magnetic sheet 408 is located at and magnetic strength
At the corresponding position in 402 both ends of coil, guide plate 406 is welded with spring 409, bullet on the side outer wall far from the second magnetic sheet 408
Spring 409 is located between rotation seat 405 and the first haptic element 403, passes through the restriction of spring 409 so that the normality of signal transmission device 4 is
Low energy consumption exports, and the setting of the first magnetic sheet 407 and the second magnetic sheet 408 is so that the rotation of guide plate 406 is sensitiveer.
Preferably, detector body 1 is internally located at the position of 4 side of signal transmission device is sequentially installed with micro- place clockwise
Device 5, wireless signal transceiver 6 and accumulator 7 are managed, the chip model of microprocessor 5 is STM32L151C8T6, signal transmission device 4
It is electrically connected with microprocessor 5 with wireless signal transceiver 6, microprocessor 5 is electrically connected with phase change switch 3, phase change switch 3
It is electrically connected with accumulator 7.
The operation principle and process for using of the present invention：The parking space detector is carrying out in use, right by magnetic sensors 2
Natural magnetic field in the parking stall is detected, and when in parking stall to stop, the natural magnetic field in parking stall is in normal condition, with magnetic field
2 inside of inductor determines magnetic field caused by magnet ring 202 and is superimposed with each other, to form superposition magnetic field so that move magnet ring 205 and determine magnetic
Ring 202 keeps plumbness, and the conductance set 303 in phase change switch 3 is in discrete state with conductance bar 306 at this time so that the
Access is not formed between one conductive plate 301 and the second conductive plate 302, phase change switch 3 disconnects, thus, inside signal transmission device 4
Magnetic induction loop 402 is also at unpowered state, and the guide plate 406 of 402 side of magnetic induction loop is in original state at this time, in spring
Under 409 promotion so that wherein one end of guide plate 406 is in contact with the second haptic element 404, and the second haptic element 404 exports for low frequency
Haptic element controls wireless signal transceiver 6 by microprocessor 5 at this time and sends out low-frequency wireless signals, to show the parking stall as empty parking space,
And when there is vehicle to enter the parking stall, since vehicle itself has certain magnetism so that vehicle is when entering parking stall, to parking stall
Interior local magnetic field generates certain interference, after natural magnetic field changes so that its with determine to be formed by between magnet ring 202 to be superimposed
Magnetic field also generates certain change, thus dynamic magnet ring 205 generates rotation in new superposition magnetic field, and dynamic magnet ring 205 is in rotation
In the process by screwing between rotating bar 204 and screw rod 307, lead-screw 307 is moved to the direction far from rotating bar 204,
Screw rod 307 then drives the movable plate 305 of one end close to the first conductive plate 301, while passing through the conductance bar of 305 side of movable plate
306 are gradually inserted in conductance set 303 so that the first conductive plate 301 and the second conductive plate 302 pass through conductance bar 306 and conductance set
303 form connected state, and phase change switch 3 is opened at this time, and signal transmission device 4 forms conducting shape by phase change switch 3 and accumulator 7
State, the magnetic induction loop 402 inside signal transmission device 4, which is powered, generates magnetic field, with the first magnetic sheet 407 of 406 side of guide plate and the
It is respectively formed repulsive force and attraction between two magnetic sheets 408, to make guide plate 406 generate rotation, compression the around rotation seat 405
Spring 409 between one haptic element 403 and rotation seat 405, and guide plate 406 is gradually in contact with the first haptic element 403, first
Haptic element 403 is high frequency output haptic element, and controlling wireless signal transceiver 6 by microprocessor 5 sends out high-frequency wireless signals, should with display
Parking stall is to park cars, until after vehicle leaves, the local magnetic field inside parking stall restores, whole parking space detector also returns with it is first
Beginning state, to realize the real-time detection to parking stall.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of geomagnetic parking stall detector, including detector body (1), it is characterised in that：The side of the detector body (1)
Magnetic sensors (2) is installed on inner wall, phase change switch (3), and magnetic are embedded on the side outer wall of the magnetic sensors (2)
The inside of field inductor (2) is fixedly connected with by fixed link (201) determines magnet ring (202), outside the both sides for determining magnet ring (202)
Positioning pole piece (203) is welded on wall, and the inside for determining magnet ring (202) is rotatably connected to dynamic magnetic by rotating bar (204)
Ring (205), the detector body (1), which is internally located at the position of phase change switch (3) side, is equipped with signal transmission device (4),
It is connected with conductor wire between the signal transmission device (4) and phase change switch (3).
2. a kind of geomagnetic parking stall detector according to claim 1, it is characterised in that：The inside of the phase change switch (3)
It is welded with the first conductive plate (301) and the second conductive plate (302), second conductive plate (302) is located at the first conductive plate (301)
Side, and the second conductive plate (302) close to the first conductive plate (301) side outer wall on be welded with conductance set (303).
3. a kind of geomagnetic parking stall detector according to claim 2, it is characterised in that：First conductive plate (301) is remote
It is welded with insulating guide rod (304) on side outer wall from the second conductive plate (302), shifting is arranged on the insulating guide rod (304)
Movable plate (305) is respectively welded conductance bar (306) and screw rod (307), the spiral shell on the both sides outer wall of the movable plate (305)
Bar (307) runs through fixed link (201), and screw rod (307) is screwed with rotating bar (204) and connect.
4. a kind of geomagnetic parking stall detector according to claim 1, it is characterised in that：The one of the signal transmission device (4)
Magnetic induction loop (402) is equipped with by fixed seat (401) on the inner wall of side, and is welded on the other side inner wall of signal transmission device (4)
Have the first haptic element (403), the second haptic element (404) and a rotation seat (405), the rotation seat (405) be located at the first haptic element (403) and
Between second haptic element (404).
5. a kind of geomagnetic parking stall detector according to claim 4, it is characterised in that：The side of the rotation seat (405)
It is rotatably connected to guide plate (406) by shaft, the first magnetic sheet (407) is welded on the side outer wall of the guide plate (406)
With the second magnetic sheet (408), first magnetic sheet (407) and the second magnetic sheet (408) are located at and magnetic induction loop (402) both ends pair
At the position answered, the guide plate (406) is welded with spring (409), the bullet on the side outer wall far from the second magnetic sheet (408)
Spring (409) is located between rotation seat (405) and the first haptic element (403).
6. a kind of geomagnetic parking stall detector according to claim 1, it is characterised in that：The detector body (1) is internal
Be sequentially installed with clockwise at the position of signal transmission device (4) side microprocessor (5), wireless signal transceiver (6) and
Accumulator (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810674979.9A CN108648498A (en) | 2018-06-27 | 2018-06-27 | A kind of geomagnetic parking stall detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810674979.9A CN108648498A (en) | 2018-06-27 | 2018-06-27 | A kind of geomagnetic parking stall detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108648498A true CN108648498A (en) | 2018-10-12 |
Family
ID=63753591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810674979.9A Withdrawn CN108648498A (en) | 2018-06-27 | 2018-06-27 | A kind of geomagnetic parking stall detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108648498A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110033684A (en) * | 2019-05-14 | 2019-07-19 | 上海电子信息职业技术学院 | Internal/external signal Transmission system for medicine manikin |
| CN110650429A (en) * | 2019-08-30 | 2020-01-03 | 南京绿新能源研究院有限公司 | Sky eye system for parking stall inquiry |
-
2018
- 2018-06-27 CN CN201810674979.9A patent/CN108648498A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110033684A (en) * | 2019-05-14 | 2019-07-19 | 上海电子信息职业技术学院 | Internal/external signal Transmission system for medicine manikin |
| CN110650429A (en) * | 2019-08-30 | 2020-01-03 | 南京绿新能源研究院有限公司 | Sky eye system for parking stall inquiry |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181012 |