Tram Anti-theft Device with Amplifying Circuit
A technology of amplifying circuit and anti-theft device is applied in the direction of preventing bicycle theft, vehicle accessories for anti-theft, vehicle parts, etc., to achieve the effect of preventing tram theft and low cost
Active Publication Date: 2016-12-14
NANTONG MEELAIN ELECTRIC APPLIANCE CO LTD
View PDF4 Cites 0 Cited by
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
[0002] At present, electric vehicles have become a common means of transportation for people, but the current electric vehicle start switch is relatively simple, that is, use the key to select the keyhole, connect the circuit, and then the electric vehicle can be started, and the electric vehicle switch can be easily opened without using the key
And many people often forget to unplug the car key when temporarily parking the electric car
Method used
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View moreImage
Smart Image Click on the blue labels to locate them in the text.
Smart ImageViewing Examples
Examples
Experimental program
Comparison scheme
Effect test
Embodiment Construction
[0016] The preferred embodiments of the present invention will be described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described here are only used to illustrate and explain the present invention, and are not intended to limit the present invention.
[0017] Such as figure 1 and figure 2 As shown, a tram anti-theft device with an amplifying circuit includes a motor casing, a semi-closed electrical box, a controller and a relay. The controller and the relay, the relay is connected to the wire between the motor coil and the power supply, the electrical box is provided with a USB interface and an R485 interface, the USB interface and the RS485 interface are both connected to the controller, and a displacement sensor is installed in the hub of the tram. The displacement sensor is connected to the controller through the RS485 interface, and a wireless communication chip is installed in the electrical box. image 3 ...
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More PUM
Login to View More Abstract
The invention discloses an electric car anti-theft device with an amplifying circuit, which comprises a motor casing, a semi-closed electric box, a controller and a relay, the opening surface of the semi-closed electric box is welded on the outer periphery of the motor casing, and the A controller and a relay are arranged in the electrical box, and the relay is connected to the wire between the motor coil and the power supply. A USB interface and an R485 interface are arranged on the electrical box, and both the USB interface and the RS485 interface are connected to the controller. A displacement sensor is arranged in the hub of the electric car, and the displacement sensor is connected to the controller through the RS485 interface. A wireless communication chip is arranged in the electrical box, and the wireless communication chip is connected to the controller. The RS485 interface and the controller are sequentially serially connected to a sampling circuit. , filter circuit and amplifying circuit, the amplifying circuit includes triode T1 and operational amplifier A1. The low-cost purpose of preventing trams from being stolen is achieved.
Description
technical field [0001] The invention relates to an electric car anti-theft device with an amplifying circuit. Background technique [0002] At present, electric vehicles have become a common means of transportation for people, but the current electric vehicle start switch is relatively simple, that is, use the key to select the keyhole, connect the circuit, and then the electric vehicle can be started, and the electric vehicle switch can be easily opened without using the key . And many people often forget to unplug the car key when temporarily parking the electric car. Now smart phones have become a common communication and entertainment tool for people. And many smartphones have biometric scanning technology, such as fingerprint sensors. Contents of the invention [0003] The object of the present invention is to propose an anti-theft device for electric cars with an amplifying circuit to achieve the advantage of preventing electric cars from being stolen. [0004] I...
Claims
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More Application Information
Patent Timeline
Login to View More Patent Type & Authority Patents(China)
IPC IPC(8): B62H5/20B60R25/04B60R25/102
Inventor 孙仕素
Owner NANTONG MEELAIN ELECTRIC APPLIANCE CO LTD