Disclosure of Invention
An object of the utility model is to provide a car washer berth system that simple structure is reliable, easily installation is used, the realization is with low costs.
In order to realize the purpose, the utility model adopts the technical proposal that the parking system for the car washer comprises a camera, a reflecting limit lamp belt, an industrial control host of the car washer, a loudspeaker (sound box and horn), wherein the camera is arranged at the top end inside the car washer, the camera of the camera is aligned with and completely covers the parking area inside the car washer, the reflecting limit lamp belt is laid at the head part and the left and right sides of the parking area, the reflecting limit lamp belt encloses a U-shaped color bar area outside the parking area, the opening part of the U-shaped color bar area corresponds to the entrance of the parking area, the loudspeaker is arranged inside the car washer, the industrial control host is provided with a main controller and a lamp belt switch connected with the main controller, a video processor, an audio output end, a data memory, the reflecting limit lamp belt switch is connected with the lamp belt switch, the camera is connected with the video processor through a video cable, the loudspeaker is connected with the audio output end.
As an improvement of the utility model, the camera adopts the infrared ball-type camera that has waterproof stain and water droplet and waterproof fog function, and the inside heater that is equipped with of infrared ball-type camera, the outside is equipped with wiper.
As an improvement of the utility model, the reflective limiting lamp strip adopts a flexible LED lamp strip.
As an improvement of the utility model, any one of red, bright blue and bright green is selected for use to the colour in the spacing lamp area of reflection of light.
As an improvement of the utility model, the camera adopts the infrared ball-type camera of network that has waterproof stain and water droplet and waterproof fog function, and the inside heater that is equipped with of infrared ball-type camera of network, the outside is equipped with the wiper.
As the utility model discloses an improve, still include network video recorder (DVR), the camera passes through the input of net twine connection network video recorder (DVR), is equipped with first ethernet module on the industrial control host computer, and the output of network video recorder (DVR) passes through the first ethernet module of net twine connection, and video processor is connected to first ethernet module.
As an improvement of the utility model, be equipped with the image recognition chip among the video processor, the image recognition chip adopts the Movidius Myriad X VPU chip.
As an improvement of the utility model, still include the display screen, be equipped with display controller on the industry control host computer, the display screen erects on the inside exit crossbeam of car washer, and the display screen passes through VGA signal cable connection display controller.
As the utility model discloses an improve, still include networking router and cloud platform server, be equipped with the second ethernet module on the industrial control host computer, main control unit is connected to the second ethernet module, and the cloud platform server is connected through the networking router to the second ethernet module.
As an improvement of the utility model, the networking router adopts wireless WIFI router or industrial level 3G 4G 5G router.
Compared with the prior art, the utility model discloses a berth system overall structure design benefit, simple structure is reasonable, easily install and use, it is low to realize cost and maintenance cost, come to set up the regional real-time image acquisition and the discernment of the ribbon section of a colour of the U-shaped of constituteing by the spacing lamp area of reflection of light in the inside parking area outside of car washer and handle the judgement through infrared ball-type camera and the industrial control host computer that have waterproof stain and water droplet and waterproof fog function, it is supplementary to realize carrying out the berth to the vehicle that gets into car washer parking area, can effectively improve accurate reliability and the security of vehicle berth. Meanwhile, an image recognition chip adopted by a video processor on the industrial control host judges whether the vehicle parking space is out of range according to the image collected by the ball machine and whether the U-shaped color bar area is complete, and gives out indication/alarm voice through a loudspeaker or displays the parking space image in real time through a display screen to guide a driver to carry out accurate vehicle parking.
Detailed Description
For the purposes of promoting an understanding and appreciation of the invention, the invention will be further described and illustrated in connection with the accompanying drawings.
As shown in fig. 1, be the utility model discloses a berth system for car washer that preferred embodiment shows, including camera (being the ball machine in the picture), the spacing lamp area of reflection of light, the industrial control host computer of car washer, speaker (being the audio amplifier in the picture), the inside top at the car washer is established to the camera frame, and the inside parking area of car washer is aimed at and the full coverage to the camera of camera to can shoot parking area image all around. The reflecting limiting lamp belts are laid on the head and the left and right sides of the parking area, the reflecting limiting lamp belts surround a U-shaped color bar area (namely, the area surrounded by the limiting lamp belts displayed in the figure) outside the parking area, the opening part of the U-shaped color bar area corresponds to the entrance of the parking area, the U-shaped color bar area formed by the reflecting limiting lamp belts is used as a parking space detection area of the parking area, and deviation feedback is carried out on vehicles entering the parking area. The loudspeaker (such as a sound box or a loudspeaker) is arranged inside the car washer, and the loudspeaker is arranged in the car washer, so that the driver can hear the indication/alarm voice. The industrial control host is provided with a main controller (such as an X86 PC with multiple CPUs) and a lamp strip switch (not shown in the figure) connected with the main controller, a video processor (namely an identification module in the figure), an audio output end (namely audio in the figure), and a data memory (namely local image record in the figure), wherein the data memory is used for storing video image data collected by a camera, the reflective limiting lamp strip is connected with the lamp strip switch, and the main controller sends a switch signal to the lamp strip switch to realize the control of opening and closing the reflective limiting lamp strip, so that energy is saved, and the service life of the lamp strip is prolonged to a certain extent. The camera is connected with the video processor through a video cable, the video image data collected by the camera is identified, analyzed and processed through the video processor, and an identification processing result is fed back to the main controller. The loudspeaker is connected with the audio output end, the main controller triggers the audio output end according to the obtained image recognition processing result, and the audio output end outputs indication/alarm voice to be played by the loudspeaker so as to assist and guide a driver to park the vehicle.
The spacing lamp area of considering reflecting light needs to possess characteristics such as flexible, waterproof performance and anti rolling performance are good, adopts the flexible LED lamp area of cylinder to make the spacing lamp area of reflecting light, in addition, in order to make the reflection of light colour in lamp area and the general colour of vehicle obviously distinguish and come, chooses the arbitrary one in the red of high reflection of light and colour differentiation graduation higher, bright blue, bright green with the colour in the spacing lamp area of reflecting light for use, in order to improve image recognition's resolution. Meanwhile, in order to ensure that the parking system can be normally used at night or in a dark light environment, a white light LED lamp can be installed inside the car washer, and the white light LED lamp is started when the parking system is used at night or in the dark light environment, so that the light reflection rate of the lamp strip is improved.
Further, in order to guarantee precision and the recognition effect that camera image shot under the big operational environment of car washer water smoke density, avoid the image that the camera gathered to blur unidentifiable, adopt the infrared ball camera of network that has waterproof stain and water droplet and waterproof fog function with the camera, the inside heater that is equipped with of infrared ball camera of network, the outside is equipped with wiper, the heater is used for coordinating outside wiper to clear up water stain and water mist, outside wiper then is used for clearing up a large amount of water stains and water droplets of ball machine camera outside. The network infrared dome camera with the functions of preventing water stains and water drops and preventing water mist adopts the existing 200-thousand-pixel star light level 8-inch infrared network high-definition high-speed intelligent dome camera supporting the function of a windshield wiper, adopts H264 video compression code stream transmission, has an RJ45 net port and an FC optical fiber interface, has the networking function, has the working temperature of-40-70 ℃, and has the requirement that the humidity of the working environment is less than 90 percent.
Furthermore, the network infrared dome camera is connected with a network hard disk video recorder (such as a Haokang DVR), the camera is connected with the input end of the network hard disk video recorder through a network cable, a first Ethernet module (namely Ethernet 1 in the figure) is arranged on the industrial personal computer, the output end of the network hard disk video recorder is connected with the first Ethernet module through the network cable, and the first Ethernet module is connected with the video processor.
The video processor is internally provided with an image recognition chip, the image recognition chip adopts a Movidius Myriad XVPU chip, the video processor is loaded with the existing image recognition software, the image recognition software is used for recognizing the U-shaped color bar area image in the video image data collected by the camera, and judging whether the color bar area is complete, if the color bar area is incomplete (namely, a local reflective limiting lamp belt is rolled or shielded by a vehicle), the berth crossing is judged, and the recognition processing result is fed back to the main controller.
Furthermore, in order to enable a driver to more visually watch the actual parking space of the vehicle, a display screen (such as a liftable large screen) can be arranged in the parking space system, a display controller is correspondingly arranged on the industrial control host, the display screen is erected on a cross beam at an outlet inside the car washer, the display screen is connected with the display controller through a VGA signal cable, and the display work of the display screen is controlled through the display controller. In addition, in order to realize the waterproof and anti-exposure protection to the display screen, can design into the folding structure of lift that can overturn with the support of installation display screen to at the display screen during operation, drop the display screen and hang in the car washer, and when not needing the display screen, just rise the display screen and overturn foldingly, in order to avoid carwash waterlogging and water smoke or outdoor exposure to the influence of display screen working property and life.
Furthermore, in order to realize the internet of things function of the parking system, a networking router (i.e., an internet router in the figure) and a cloud platform server (i.e., a cloud platform in the figure) are further arranged in the parking system, a second ethernet module (i.e., an ethernet 2 in the figure) is correspondingly arranged on the industrial control host, the second ethernet module is connected with the main controller, the second ethernet module is connected with the cloud platform server through the networking router, and the video processor transmits the images acquired by the camera to the cloud platform server through the networking router for service processing (such as remote APP client prompting/alarming) after the images are successfully or unsuccessfully identified. Preferably, the networking router adopts wireless WIFI router or industrial grade 3G/4G/5G router to can realize the wireless networking intercommunication with between the cloud platform server, still can carry out wireless remote communication through long-range APP customer end and cloud platform server simultaneously, so that the driver directly obtains vehicle parking position supplementary suggestion/alarm information in the APP customer end.
Furthermore, a serial port is arranged on the industrial control host, and a main controller of the industrial control host is connected with the PLC electric control cabinet of the car washer through the serial port to receive car washer control information transmitted by the PLC electric control cabinet, so that linkage control is realized with car washing operation control of the car washer, and a power supply is provided for the car washer by the PLC electric control cabinet.
The technical means disclosed by the scheme of the present invention is not limited to the technical means disclosed by the above embodiments, but also includes the technical scheme formed by the arbitrary combination of the above technical features. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications are also considered as the protection scope of the present invention.