CN214295913U

CN214295913U - Automatic parking control device for parking lot

Info

Publication number: CN214295913U
Application number: CN202023094283.0U
Authority: CN
Inventors: 李纯灵; 林智桂; 陈林
Original assignee: SAIC GM Wuling Automobile Co Ltd
Current assignee: SAIC GM Wuling Automobile Co Ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-09-28
Anticipated expiration: 2030-12-21

Abstract

The utility model discloses an automatic controlling means that parks in parking area. The device comprises: the system comprises a parking controller, an obstacle detection module, a video sensor module, a touch display screen, a wireless communication module and a driving execution unit which are connected with the parking controller, and a mobile phone APP wirelessly connected with the parking controller through the wireless communication module; the parking space management system comprises a vehicle, a barrier detection module, a video sensor module, a parking controller and a route planning module, wherein the barrier detection module is used for detecting barrier information around the vehicle, the video sensor module is used for shooting video images around the vehicle, and the parking controller is used for carrying out parking space identification and route planning according to the video images and the barrier information. The utility model can be operated in the vehicle by operating the touch display screen, and can be operated outside the vehicle by operating the mobile phone APP; the video image shot by the video sensor module identifies the indicating signs in the parking lot, so that the parking space searching path can be more effectively planned, and the parking space searching range is enlarged.

Description

Automatic parking control device for parking lot

Technical Field

The utility model belongs to the technical field of automatic parking, concretely relates to parking area automatic parking controlling means.

Background

In recent years, with the increasing number of domestic automobiles, the problem of parking congestion becomes a big problem which troubles a plurality of owners. Because the parking space is in shortage, finding the parking space in the parking lot is also very troublesome. In order to solve the dilemma, on one hand, the construction of a new parking lot needs to be accelerated, and the number of parking spaces is increased; on the other hand, automatic parking is realized, and the parking efficiency is improved.

Currently, automatic parking technology has been applied to some large parking lots. The utility model discloses a full-automatic parking method and full-automatic parking system for utility model patent application No. 201710848071.0. The method comprises the following steps: the automatic parking system comprises an automatic parking system starting device, a driver getting-off detection device, a sensing device, an automatic parking control device, a speed control device, a gear control device, a steering wheel control device and a vehicle closing device, wherein any one of the automatic parking system starting device, the driver getting-off detection device, the sensing device, the speed control device, the gear control device, the steering wheel control device and the vehicle closing device is connected with the automatic parking control device. The system has the problem that the system cannot acquire and utilize the indication marks in the parking lot to effectively plan the parking space for finding the route without arranging a video sensor.

SUMMERY OF THE UTILITY MODEL

In order to solve the above-mentioned problem that exists among the prior art, the utility model provides a parking area automatic parking control device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an automatic parking control device for a parking lot, comprising: the system comprises a parking controller, an obstacle detection module, a video sensor module, a touch display screen, a wireless communication module and a driving execution unit which are connected with the parking controller, and a mobile phone APP wirelessly connected with the parking controller through the wireless communication module; the parking space management system comprises a vehicle, a barrier detection module, a video sensor module, a parking controller and a route planning module, wherein the barrier detection module is used for detecting barrier information around the vehicle, the video sensor module is used for shooting video images around the vehicle, and the parking controller is used for carrying out parking space identification and route planning according to the video images and the barrier information.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a set up parking controller, obstacle detection module, video sensor module, touch display screen, wireless communication module and the driving execution unit that links to each other with parking controller, through wireless communication module and parking controller wireless connection's cell-phone APP, can realize seeking the parking stall automatically and park. The operation can be carried out in the vehicle by operating the touch display screen, and the operation can also be carried out outside the vehicle by operating the mobile phone APP; the video image shot by the video sensor module identifies the indicating signs in the parking lot, so that the parking space searching path can be more effectively planned, and the parking space searching range is enlarged.

Drawings

Fig. 1 is a block diagram illustrating an automatic parking control device for a parking lot according to an embodiment of the present invention;

fig. 2 is a schematic diagram of the installation positions of 12 ultrasound radar transceivers, wherein each small rectangle corresponds to one ultrasound radar transceiver.

In fig. 1: the system comprises a parking controller, a 2-obstacle detection module, a 3-video sensor module, a 4-wireless communication module, a 5-mobile phone APP, a 6-driving execution unit and a 7-touch display screen.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The embodiment of the utility model provides a parking area automatic parking controlling means, as shown in figure 1, the device includes: the parking lot control system comprises a parking lot controller 1, an obstacle detection module 2, a video sensor module 3, a touch display screen 7, a wireless communication module 4 and a driving execution unit 6 which are connected with the parking lot controller 1, and a mobile phone APP5 which is wirelessly connected with the parking lot controller 1 through the wireless communication module 4; the parking lot comprises a vehicle, an obstacle detection module 2, a video sensor module 3 and a parking controller 1, wherein the obstacle detection module 2 is used for detecting obstacle information around a vehicle, the video sensor module 3 is used for shooting video images around the vehicle, and the parking controller 1 is used for carrying out parking space identification and path planning according to the video images and the obstacle information.

In this embodiment, the device mainly comprises a parking controller 1, an obstacle detection module 2, a video sensor module 3, a touch display screen 7, a wireless communication module 4, a driving execution unit 6 and a mobile phone APP5, and the connection relationship of the modules is shown in fig. 1. The function and principle of each module are described below.

The obstacle detection module 2 is mainly used for detecting obstacle information around the vehicle, namely judging whether an obstacle exists or not and measuring the distance between the obstacle and the vehicle; the general orientation of the obstacle relative to the vehicle can also be obtained by arranging a plurality of probe heads or the directivity of the probe head antenna in different directions. The obstacle information data obtained by the obstacle detection module 2 is output to the parking controller 1, and the parking controller can be used for identifying whether the parking space is occupied and planning a driving route. The obstacle detection module 2 generally comprises a wireless distance measuring radar, detects by transmitting a radio signal to the front of the radar and receiving an echo signal reflected by an obstacle, judges whether the front is provided with an obstacle or not according to the amplitude of the echo signal, and calculates the distance between the obstacle and the vehicle according to the time of the echo signal lagging the transmitted signal. The selectable radars are of various types, such as millimeter wave radars, ultrasonic radars, and the like.

The video sensor module 3 is mainly used for shooting video images around the vehicle and outputting the video images to the parking controller 1. The video image can be used for monitoring the surrounding environment of the vehicle by a user after being displayed by a display (a touch display screen or a mobile phone screen), and can also be used for extracting an indication sign in a parking lot after being subjected to image processing by the parking controller 1 for planning a driving route.

The parking controller 1 is a data processing and control center of the device, and is mainly used for realizing various algorithms and coordinating the work of other modules through output control signals. For example, parking space recognition and path planning are performed according to the video image output by the video sensor module 3 and the obstacle information output by the obstacle detection module 2; and outputting a control command to the driving execution unit 6 to control the vehicle to run.

The touch display screen 7 is mainly used for displaying various data information and video images, and can also be used for parking control in the vehicle by operating the touch display screen 7.

And the wireless communication module 4 is mainly used for realizing the wireless connection between the parking controller 1 and the mobile phone APP 5. The wireless connection mode can be WIFI and cellular communication, and can also be Bluetooth communication.

The mobile phone APP5 is mainly used for remotely parking outside a vehicle, and can also be used for displaying video images output by the video sensor module 3 so as to monitor the surrounding environment of the vehicle.

As an alternative embodiment, the obstacle detecting module 2 includes 12 ultrasonic radar transceivers symmetrically installed on the outer body and a radar data processor connected with the ultrasonic radar transceivers, and 2 ultrasonic radar transceivers are respectively installed on the front skin, the rear skin, the left fender, the right fender, the left rear side wall trim panel and the right rear side wall trim panel.

The present embodiment provides a technical solution of the obstacle detecting module 2. The obstacle detecting module 2 of the present embodiment is an ultrasonic radar. The ultrasonic radar mainly comprises 12 ultrasonic radar transceivers and a radar data processor. The ultrasonic radar transceiver is mainly used for transmitting and receiving ultrasonic signals and outputting the received ultrasonic signals, namely echo signals, to the radar data processor. The radar data processor is used for processing signal data of the echo signals and detecting whether an obstacle exists in front of the ultrasonic radar transceiver or not according to a certain algorithm; if there is an obstacle, the distance between the obstacle and the vehicle is calculated. In the present embodiment, in order to detect obstacles around the vehicle in all directions, 12 ultrasonic radar transceivers installed at different positions are provided, and as shown in fig. 2, the 12 ultrasonic radar transceivers are distributed approximately uniformly and symmetrically (with respect to the axis of the vehicle body) on the outer vehicle body.

As an alternative embodiment, the video sensor module 3 includes 5 cameras respectively mounted on the front skin, the rear skin, the left outside rear view mirror, the right outside rear view mirror, and the front windshield for taking video images around the vehicle.

This embodiment provides a technical solution of the video sensor module 3. In the present embodiment, the video sensor module 3 is composed of 5 cameras, and is respectively mounted on the front skin, the rear skin, the left outside rear view mirror, the right outside rear view mirror, and the front windshield. The camera mounted in the center of the front windshield is used for shooting video images in front of the vehicle, and the other 4 cameras are used for shooting video images around the vehicle. The 5 cameras are respectively connected with the parking controller 1 through 1 video line.

As an alternative embodiment, the driving execution unit 6 includes an Electronic Braking System (EBS), an electronic parking braking system (EPB), an electronic power steering system (EPS), a Vehicle Control Unit (VCU), a vehicle Body Controller (BCM), and a vehicle body electronic stability control system (ESC) provided on the vehicle.

The present embodiment shows the composition of the traveling crane execution unit 6. The driving execution unit 6 mainly includes an original controller/system on the vehicle, and in this embodiment specifically includes EBS, EPB, EPS, VCU, BCM, and ESC, which are respectively used for different control functions, for example, BCM is mainly used for door lock control, and EPB is mainly used for parking brake control. It should be noted that the number, names and functions of the controllers/systems included in the vehicle operation executing units 6 of different vehicle models may be different, and this embodiment is only a preferred embodiment and does not deny or exclude other possible embodiments.

The above description is only for the description of several embodiments of the present invention, but the scope of the present invention should not be considered as the protection scope of the present invention, in which all the equivalent changes or modifications or the equal-scale enlargement or reduction etc. made according to the design spirit of the present invention should be considered as falling into the protection scope of the present invention.

Claims

1. An automatic parking control device for a parking lot, comprising: the system comprises a parking controller, an obstacle detection module, a video sensor module, a touch display screen, a wireless communication module and a driving execution unit which are connected with the parking controller, and a mobile phone APP wirelessly connected with the parking controller through the wireless communication module; the parking space management system comprises a vehicle, a barrier detection module, a video sensor module, a parking controller and a route planning module, wherein the barrier detection module is used for detecting barrier information around the vehicle, the video sensor module is used for shooting video images around the vehicle, and the parking controller is used for carrying out parking space identification and route planning according to the video images and the barrier information.

2. The automatic parking control apparatus for a parking lot according to claim 1, wherein the obstacle detecting module includes 12 ultrasonic radar transceivers symmetrically installed on the outer body and radar data processors connected thereto, and 2 ultrasonic radar transceivers are installed on each of the front skin, the rear skin, the left fender panel, the right fender panel, the left quarter trim panel and the right quarter trim panel.

3. The automatic parking control apparatus for a parking lot according to claim 1, wherein the video sensor module includes 5 cameras mounted on a front skin, a rear skin, a left outer rear view mirror, a right outer rear view mirror, and a front windshield, respectively, for taking video images of surroundings of the vehicle.

4. The automatic parking control device for the parking lot as claimed in claim 1, wherein the driving execution unit comprises an electronic braking system, an electronic parking braking system, an electronic power steering system, a vehicle control unit, a vehicle body controller and a vehicle body electronic stability control system which are arranged on the vehicle.