Summary of the invention
In order to solve the above technical problems, the utility model provides a kind of parking lot vehicle positioning system, solves empty
The problem of parking stall and parking stall difficulty are looked for.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of parking lot vehicle positioning system, packet
Include server and multiple parking stalls, the tail portion on each parking stall is equipped with column and control module, the column from
Under the distance-measurement module, detection module and the indicator light display module that are up successively arranged and are connect respectively with control module;
The server is used to store the map and parking space information in parking lot;
The distance-measurement module is for detecting the distance between vehicle and column;
The detection module is for detecting on parking stall whether have vehicle;
The indicator light display module is for showing parking stall state;
The control module is used for the movement of control instructions lamp display module and realizes that signal is connect with server.
Further, license plate scan module is additionally provided on the column, the license plate scan module is for scanning license board information
And it is fed back to control module.
Further, the license plate scan module includes image processing circuit and video camera, described image processing circuit
Output end and control module are electrically connected, and the input terminal and video camera of image processing circuit are electrically connected, the video camera also with
Control module is electrically connected.
Further, the column includes the first column and the second column being set side by side, and first column and second stand
The distance between column is 0.8m-1.2m.
Further, the distance between first column and the second column are 1m.
Further, the distance-measurement module include respectively with control module be electrically connected the first ultrasonic sensor,
Second ultrasonic sensor and alarm, first ultrasonic sensor are set on the first column, second ultrasonic wave
Sensor is set on the second column.
Further, the detection module includes the first infrared sensor being electrically connected respectively with control module and the
Two infrared sensors, first infrared sensor are set on the first column, and second infrared sensor is set to the second column
On.
Further, the indicator light display module includes the red LED lamp and green LED connecting respectively with control module
Lamp, the red LED lamp are set to the top of the first column, and the green LED lamp is set to the top of the second column.
Further, the control module include core processor, the power supply circuit being connected with core processor power end, with
Core processor connects A/D converter circuit and amplifying circuit, the A/D converter circuit respectively with distance-measurement module and detect mould
Block is electrically connected, and the amplifying circuit is also electrically connected with indicator light display module.
The beneficial effects of the utility model are: using detection module, each parking stall can real-time detection parking stall whether
There is vehicle, and using whether controlling on the state aware road parking stall of indicator light display module, so as to allow car owner to look for rapidly
To vacant parking stall;By inputting relevant parking space information to server, each control module can be cooperated to rapidly look for
To the parking stall of oneself, reduce the hunting time on parking stall.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below with reference to embodiment and
The technical effect of the design of the utility model, specific structure and generation is clearly and completely described in attached drawing, with sufficiently geographical
Solve the purpose of this utility model, feature and effect.Obviously, described embodiment is that a part of the utility model is implemented
Example, rather than whole embodiments, those skilled in the art's other realities obtained without creative efforts
Example is applied, the range of the utility model protection is belonged to.
Referring to Figures 1 and 2, for a kind of preferably embodiment, a kind of parking lot vehicle positioning system, including server with
And multiple parking stalls 1, the tail portion on each parking stall 1 are equipped with column and control module, the column from the bottom up according to
The secondary distance-measurement module for being equipped with and being connect respectively with control module, detection module and indicator light display module;
The server is used to store 1 information of map and parking stall in parking lot, and 1 information of parking stall includes but is not limited to
Position, parking stall encode and the information of affiliated floor, while the information of the corresponding control module in each parking stall 1 of real-time reception,
Such as whether having vehicle or license plate number, and the control mould according to input parking stall coding or license plate number, on corresponding parking stall 1
Block output order;
The distance-measurement module is for detecting the distance between vehicle and column;
The detection module is for detecting on parking stall 1 whether have vehicle;
The indicator light display module is for showing 1 state of parking stall;
The control module is used for the movement of control instructions lamp display module and realizes that signal is connect with server.
The server is also connected with multiple operating display and multiple entrance display screens, and multiple operating display divide on demand
For cloth at people's row entrance, multiple entrance display screens are distributed in lane inlet on demand;The server memory, which contains, entirely stops
The relevant location information on the parking stall 1 in parking lot, including parking stall 1 but be not limited to floor information, coding, can by entrance display screen
To show the empty parking space number in entire every layer of parking lot, operating display can be used for inputting the coding and/or license plate on parking stall 1
Information, so that the relevant information of the position of binding operation display screen and the parking stall of searching 1, produces corresponding route and grasping
Make display screen to show, according to route, car owner can quickly find vehicle location.
In the present embodiment, each parking stall 1, which is equipped with, to be encoded and inputs in its corresponding control module, by more accordingly
Between a control module and server signal transmission, server can acquire in real time the whether vacant signal in each parking stall 1 with
And it is parked in the license plate number on parking stall 1.
Preferably, the control module include core processor, the power supply circuit being connected with core processor power end, with
Core processor connects A/D converter circuit and amplifying circuit, the A/D converter circuit respectively with distance-measurement module and detect mould
Block is electrically connected, and the amplifying circuit is also electrically connected with indicator light display module.
Wherein core processor can be used but be not limited to the processors such as single-chip microcontroller, DSP, ARM, such as SPARTAN6 series
XC6SLX16 is as core processor, and in the present embodiment, the control module preferentially uses single-chip microcontroller as core processing.It is described
A/D converter circuit includes at least the first A/D converter circuit, the second A/D converter circuit, third A/D converter circuit and the 4th AD conversion
Circuit, first A/D converter circuit, the second A/D converter circuit, third A/D converter circuit and the 4th A/D converter circuit are respectively defeated
Outlet is electrically connected with core processor respectively;The amplifying circuit include at least the first amplifying circuit, the second amplifying circuit,
Third amplifying circuit and the 4th amplifying circuit, first amplifying circuit, the second amplifying circuit, third amplifying circuit and
The respective input terminal of four amplifying circuits is electrically connected with core processor respectively.
Preferably, license plate scan module is additionally provided on the column, the license plate scan module is for scanning license board information
And it is fed back to control module.
Preferably, the license plate scan module includes image processing circuit and video camera, described image processing circuit
Output end and control module are electrically connected, and the input terminal and video camera of image processing circuit are electrically connected, the video camera also with
Control module is electrically connected.Wherein, the video camera is set in the place of ground level 0.4m-0.8m, the present embodiment, camera shooting
Machine can be set to 0.8m, and by the camera of video camera in alignment with the middle part on parking stall 1, accurately to acquire the figure of license plate number
Picture.Specifically, the output end of described image processing circuit and core processor are electrically connected, the control terminal of the video camera and the
The output end of four amplifying circuits is electrically connected.
When detection module, which detects, has vehicle on parking stall 1 and control module is fed back to, control module is then to video camera
Instruction is issued, so that video camera is taken the picture of license plate number, and feed back by image processing circuit to control module, control module
Picture signal will be received again and is sent to server, then server can identify image, and by corresponding parking stall 1 coding and vehicle
Trade mark code is recorded, and when car owner finds vehicle by server, can input the coding or license plate number on corresponding parking stall 1,
Server can find the position on parking stall 1 according to the information of storage, and automatically generate the position of car owner at this time to parking stall 1 road
Line, so that car owner is quickly found out vehicle.
Preferably, the column includes the first column 21 and the second column 22 being set side by side, 21 He of the first column
The distance between second column 22 is 0.8m-1.2m.
Preferably, the distance between first column 21 and the second column 22 are 1m, in conjunction with most vehicle width
The distance between first column 21 and the second column 22 are that 1m can accurately detect vehicle by situation.
Preferably, the distance-measurement module includes the first ultrasonic sensor being electrically connected respectively with control module
31, the second ultrasonic sensor 32 and alarm, first ultrasonic sensor 31 are set on the first column 21, and described the
Two ultrasonic sensors 32 are set on the second column 22, and the alarm can be set on the first column 21 or the second column 22.Tool
Body, the output end of first ultrasonic sensor 31 and the input terminal of the first A/D converter circuit are electrically connected, the second ultrasound
The output end of wave sensor 32 and the input terminal of the second A/D converter circuit are electrically connected, and control terminal and the third of the alarm are put
The output end of big circuit is connected.
When vehicle enters parking stall 1, first ultrasonic sensor 31 and the second ultrasonic sensor 32 can be real-time
Vehicle and the distance between the first column 21 and the second column 22 are detected, if vehicle is less than with the first column 21 or the second column 22
When preset threshold value, then control module will start alarm, and car owner is reminded to stop in time, inform between host vehicle and column
Be closer, can avoid vehicle and the first column 21 or the second mutually collision of column 22, ensure that parking is safe, use simultaneously
First ultrasonic sensor 31 and the second ultrasonic sensor 32, can be configured control module, when the first supersonic sensing
When device 31 and the second ultrasonic sensor 32 feed back the distance between vehicle and column simultaneously and reduce simultaneously, and it is ultrasonic at any one
When wave sensor detects that corresponding column is less than preset threshold value, control module just will start alarm and work,
So as to avoid not being the case where causing wrong report when vehicle enters parking stall 1, wherein the first ultrasonic sensor 31 and second
Ultrasonic sensor 32 can be configured according to the height of all types of vehicle chassis, the settable 0.4m-0.8m apart from bottom surface
Place.
Preferably, the detection module include respectively with control module be electrically connected the first infrared sensor 41 and
Second infrared sensor, first infrared sensor 42 are set on the first column 21, and second infrared sensor is set to the
On two columns 22, by the way that two infrared sensors are arranged, control module can be configured, when the first infrared sensor
41 and second infrared sensor fed back when having vehicle on parking stall 1 simultaneously, control module can just export corresponding instruction, thus
Can to avoid be not caused when vehicle enters parking stall 1 wrong report the case where.Wherein, the output end of first infrared sensor 42
It is electrically connected with the input terminal of third A/D converter circuit, the input of the output end of the second infrared sensor and the 4th A/D converter circuit
End is electrically connected.
Preferably, the indicator light display module includes the red LED lamp 51 and green connecting respectively with control module
LED light 52, the red LED lamp 51 are set to the top of the first column 21, and the green LED lamp 52 is set to the top of the second column 22
Portion, when detection module detects that parking stall 1 is vacant, control module then can drive green LED lamp 52 bright, remind car owner corresponding
Parking stall 1 be vacant state, when detection module, which detects, has vehicle on parking stall 1, then control module can then drive red
Color LED light 51 is bright, reminds car owner that vehicle has been parked in corresponding parking stall 1, wherein for the ease of the observation of car owner, described first
The height of column 21 and the second column 22 is not less than 2m.Wherein, the input terminal and the first amplifying circuit of the red LED lamp 51
Output end be electrically connected, the output end electric connection of the input terminal of green LED lamp 52 and the second amplifying circuit.
When car owner needs to find parking stall, corresponding parking stall 1 can be inputted to server by operating display and encoded
And/or license plate number, server can be according to the positions that inputs corresponding information and find corresponding parking stall 1, and to corresponding control
Parking stall instruction is found in the output of molding block, and when control module receives the searching parking stall instruction of server sending, control module will
Corresponding driving signal is exported by amplified signal, makes red LED lamp 51 that can continue to flash, is provided convenient for car owner according to server
Route when finding parking stall, can also basis, the signal that red LED lamp 51 persistently flashes can observe directly and stop from distant place
The position of parking stall 1 is conducive to improve the speed that parking stall 1 is found.
The above, the only better embodiment of the utility model, but the utility model is not limited to above-mentioned reality
Example is applied, as long as its technical effect for reaching the utility model with any same or similar means, all should belong to the utility model
Protection scope.