CN205609032U - A sensor for detecting vehicle on parking stall - Google Patents

Abstract

The utility model relates to a sky parking equipment technical field especially relates to a sensor for detecting vehicle on parking stall, and this sensor uses wireless transmission, saves the trouble of wiring, uses battery poweredly, and the energy consumption is lower, and equipment is installed easily moreover, does not occupy too many parking stall space. The utility model discloses a realize through following technical scheme: a sensor for detecting vehicle on parking stall, includes microprocessor, vibration sensor, infrared sensor and power module, power module is battery power module, and the vibration sensor output is connected with the microprocessor input, and battery power module and infrared sensor are connected respectively to the microprocessor output, and vibration sensor signal input gives microprocessor, and microprocessor activates infrared sensor after receiving the signal, and infrared sensor begins to read the parking stall and whether has the vehicle to microprocessor is given in the information feedback that will read.

Description

A sensor for detecting vehicles in a parking space

technical field

The utility model relates to the technical field of three-dimensional parking equipment, in particular to a sensor for detecting vehicles on a parking space.

Background technique

With the increase of various vehicles in the city, the demand for parking facilities is also increasing. With the gradual popularization of cars, the difficulty of parking has become increasingly apparent. The question of how many empty parking spaces are available in a parking lot has always been Confused all vehicle drivers. As a result, the detection of whether there is a vehicle in the parking space with a vehicle-loading plate is also increasing day by day, but most of the detection equipment needs to be wired to supply power to the equipment. For the parking space with a vehicle-loading plate, the wiring comparison Trouble, signal transmission also needs line transmission, which is not energy-saving and environmentally friendly, and it is inconvenient to install. Then there is no corresponding design to solve the problem on the detection equipment whether parking on the parking space with car-carrying plate.

Utility model content

In view of the above-mentioned deficiencies, the utility model provides a sensor for detecting vehicles on a parking space. The sensor uses wireless transmission, saves the trouble of wiring, uses battery power supply, and has low energy consumption. Takes up too much parking space.

In order to achieve the above object, the utility model is achieved through the following technical solutions:

A sensor for detecting vehicles on a parking space, comprising a microprocessor, a vibration sensor, an infrared sensor and a power supply module, the power supply module is a battery power supply module, the output end of the vibration sensor is connected to the input end of the microprocessor, and the microprocessor The output terminals are respectively connected to the battery-powered module and the infrared sensor. The vibration sensor signal is input to the microprocessor. After the microprocessor receives the signal, the infrared sensor is activated. The infrared sensor starts to read whether there is a vehicle in the parking space and feeds back the read information. to the microprocessor.

The microprocessor includes a wireless transmission port for wirelessly transmitting data to the receiving device.

The vibration sensor is a high-sensitivity rolling vibration sensor.

The infrared sensor is a diffuse reflection sensor, which is composed of an infrared emitting tube and an infrared receiving tube.

Described microprocessor is STC15W408AS single-chip microcomputer.

The power supply module includes a 3.7V rechargeable lithium ion battery, a 3.3V voltage stabilizing circuit and a MOS switch tube controlled by a microprocessor.

The power supply module supplies power to the microprocessor, the vibration sensor and the infrared sensor.

The beneficial effects of the utility model are:

1. Use the vibration sensor to trigger the power supply module, which can maximize the sleep of some electronic circuits to reduce energy consumption, and make it a reality to use battery power supply for long-term use;

2. The infrared diffuse reflection method is used to scan the vehicle body, which ensures the reliability and accuracy of detection and provides real-time and accurate data for management.

Description of drawings:

Fig. 1 is the utility model structural module schematic diagram;

detailed description:

Exemplary embodiments of the present invention will be described in detail according to the following drawings.

Embodiment: as shown in Figure 1, a kind of sensor that is used to detect the vehicle on the parking space, comprises microprocessor, vibration sensor, infrared sensor and power supply module, and described power supply module is a battery power supply module, and vibration sensor output terminal and micro The processor input terminal is connected, and the microprocessor output terminal is respectively connected to the battery power supply module and the infrared sensor. The vibration sensor signal is input to the microprocessor. After the microprocessor receives the signal, the infrared sensor is activated, and the infrared sensor starts to read whether there is a vehicle in the parking space. , and feed back the read information to the microprocessor.

The microprocessor includes a wireless transmission port for wirelessly transmitting data to the receiving device.

The vibration sensor is a high-sensitivity rolling vibration sensor.

The infrared sensor is a diffuse reflection sensor, which is composed of an infrared emitting tube and an infrared receiving tube.

Described microprocessor is STC15W408AS single-chip microcomputer.

The power supply module includes a 3.7V rechargeable lithium ion battery, a 3.3V voltage stabilizing circuit and a MOS switch tube controlled by a microprocessor, which together form a power supply circuit.

The power supply module supplies power to the microprocessor, the vibration sensor and the infrared sensor.

The working process of the present utility model is:

1. When the vehicle is not in, the microprocessor is in a semi-dormant state, that is, modules such as infrared sensors do not need power supply;

2. The vehicle enters and causes the parking space to vibrate, triggering the vibration sensor;

3. The vibration sensor sends a signal to the microprocessor, the microprocessor releases the dormant state, and activates the infrared sensor interface;

4. The battery power supply module supplies power to the microprocessor and the infrared sensor, and the infrared sensor starts to work;

5. The infrared sensor reads whether the vehicle exists by means of light scanning diffuse reflection. If there is a vehicle, it will send a vehicle storage information. If there is no vehicle, it will send a no storage information, and at the same time transmit the address code and status code to the microprocessor. device;

6. After the microprocessor receives the signal from the infrared sensor, it sends the information about whether the vehicle has entered the warehouse or not to the receiving device through the wireless transmission port, and the receiving device is connected to the PC or other monitoring platforms;

7. After the parking space is stable, the microprocessor sends a signal to the battery power supply module, and the microprocessor enters the semi-sleeping state again;

8. When the vehicle leaves the warehouse, repeat the above steps.

The above descriptions are only illustrative specific implementations of the present utility model, and are not intended to limit the scope of the present utility model. Any equivalent changes made by those skilled in the art without departing from the concept and principles of the present utility model are the same as Any modification should belong to the protection scope of the utility model.

Claims (7)

1. A kind of for detecting the sensor of vehicle on parking stall, including microprocessor, vibrating sensor, infrared sensor and supply module, it is characterized in that, described supply module is battery supply module, vibrating sensor outfan is connected with microprocessor input, output end of microprocessor connects battery supply module and infrared sensor respectively, vibration sensor signal inputs to microprocessor, microprocessor activates infrared sensor after receiving signal, infrared sensor starts to read whether parking stall exists vehicle, and the information read is fed back to microprocessor.

2. According to claim 1 for detecting the sensor of vehicle on parking stall, it is characterised in that described microprocessor includes wireless transmit port, wireless communicated data is given and is received device.

3. According to claim 1 for detecting the sensor of vehicle on parking stall, it is characterised in that described vibrating sensor is highly sensitive roller vibrating sensor.

4. According to claim 1 for detecting the sensor of vehicle on parking stall, it is characterised in that described infrared sensor is diffuse-reflectance sensor, is made up of infrared transmitting tube and infrared receiving tube.

5. According to claim 1 for detecting the sensor of vehicle on parking stall, it is characterised in that described microprocessor is STC15W408AS single-chip microcomputer.

6. According to claim 1 for detecting the sensor of vehicle on parking stall, it is characterised in that described supply module includes the MOS switch pipe that 3.7V rechargeable lithium ion batteries and 3.3V mu balanced circuit and microprocessor control.

7. According to claim 1 for detecting the sensor of vehicle on parking stall, it is characterised in that described supply module is that microprocessor, vibrating sensor and infrared sensor are powered.