Logistics transportation vehicle traffic control and management device

A transportation and control management technology, applied in the direction of single input/output registers, instruments, ticketing equipment, etc., can solve the problems of the impact of vehicle traffic speed and logistics speed, and achieve simple structure, faster traffic speed, The effect of improving logistics speed

Inactive Publication Date: 2015-01-28
CHENGDU HANKANG INFORMATION IND
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the rapid development of modern logistics has accelerated the circulation of vehicles in the park, causing queues for vehicles entering or leaving the park at the gate, that is, the speed of vehicles is affected, which in turn affects the entire logistics speed.

Method used

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  • Logistics transportation vehicle traffic control and management device

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0018] Such as figure 1 The flow control and management device for a logistics transportation vehicle includes a gate control element, and a control circuit is connected to the gate control element, and the control circuit includes a signal amplification circuit, a diode D1, a diode D2, a diode D3, Comparator, resistor R1, resistor R2 and resistor R3; the resistor R1, resistor R2 and resistor R3 are connected in series in sequence, the non-common end of the resistor R1 is connected to the power supply, and the non-common end of the resistor R3 is grounded ; The output terminal of the signal amplifying circuit is connected to the positive pole of the diode D1 and the negative pole of the diode D2 at the same time, and the negative pole of the diode D1 and the positive pole of the diode D2 are respectively connected to the positive pole input terminal and the negative pole input terminal of the comparator , the positive input terminal of the comparator is also connected to the c...

Embodiment 2

[0021] Such as figure 1 The flow control and management device for logistics transportation vehicles shown in this embodiment is optimized on the basis of Embodiment 1, that is, the comparator is LM393.

Embodiment 3

[0023] Such as figure 1 As shown in the flow control and management device for logistics transportation vehicles, this embodiment discloses a set of detailed implementation methods on the basis of the above embodiments, that is, the voltage difference between the two ends of the resistor R2 is less than 4V.

[0024] The ratio of the resistor R1, the resistor R2 and the resistor R3 is 2:1:2, and the resistance values ​​thereof can be 20 ohms, 10 ohms and 20 ohms respectively.

[0025] In this embodiment, the power supply adopts a 5v power supply. The power supply capacity of this power supply is weaker than the fixed capacity of the output terminal of the signal amplifying circuit. The signal amplifying circuit can adopt various forms, such as using a triode for amplification.

[0026] When the RFID reader does not read the RFID tag signal on the vehicle, that is, there is no signal input to the port in, then at this time, the voltages of the positive input terminal and the neg...

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PUM

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Abstract

The invention discloses a logistics transportation vehicle traffic control and management device which comprises a gate control element and a control circuit connected with the gate control element, wherein a resistor R1, a resistor R2 and a resistor R3 of the control circuit are sequentially connected in series; a non-public end of the resistor R1 is connected to a power supply; a non-public end of the resistor R3 is grounded; the output end of a signal amplification circuit is connected to the positive pole of a diode D1 and the negative pole of a diode D2; the negative pole of the diode D1 and the positive pole of the diode D2 are respectively connected to the positive input end and the negative input end of a comparator; the positive input end of the comparator is connected to the common end of the resistor R2 and the resistor R3, and the negative pole input end of the comparator is connected to the common end of the resistor R1 and the resistor R2; the output end of the comparator is connected to the positive pole of a diode D3; and the negative pole of the diode D3 is connected to the gate control element. When a vehicle enters the gate, the gate is automatically opened, and the vehicle traffic speed is increased, namely the logistics speed is improved.

Description

[0001] technical field [0002] The present invention relates to the field of vehicle traffic control devices, in particular to a logistics transportation vehicle traffic control management device. Background technique [0003] With the rapid development of market economy, logistics management has gradually become an important aspect of commodity circulation. How to speed up the construction of logistics park supply chain management platform and support all kinds of logistics enterprises to rely on logistics parks to carry out logistics supply chain services has become a hot spot that scholars at home and abroad are currently paying attention to. [0004] At present, high-quality and efficient logistics information management has become an important technical means for high-efficiency and low-cost operations of logistics enterprises. The development of logistics information platforms first requires the ability to collect and track various cargo logistics information in real...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G07C9/00G07B15/06
Inventor 陈静陈郁良耿红珍
Owner CHENGDU HANKANG INFORMATION IND
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