CN207067797U

CN207067797U - A kind of intelligent carriage detects circuit

Info

Publication number: CN207067797U
Application number: CN201720375735.1U
Authority: CN
Inventors: 赵志芳; 裴晓燕; 候涛
Original assignee: Jinzhong Vocational and Technical College
Current assignee: Jinzhong Vocational and Technical College
Priority date: 2017-04-12
Filing date: 2017-04-12
Publication date: 2018-03-02
Anticipated expiration: 2027-04-12

Abstract

The utility model discloses a kind of intelligent carriage detection circuit, including controller, it is characterized in that：The controller connects motor drive module, wireless transmitter module respectively, obstacle avoidance module, test the speed module, Smoke Detection module, Carbon Monoxide Detection module, carbon dioxide detection module, formaldehyde sensor module, PM2.5 concentration detection modules and the temperature detecting module of having the records of distance by the log, wireless transmitter module and the wireless receiving module communication, the wireless receiving module connect display module.Whether the utility model facilitates staff to understand the environmental aspect of danger zone, hence for being judged into danger zone, prevent staff from blindly into coming to harm behind danger zone, improving the Personal Safety of staff.

Description

A kind of intelligent carriage detects circuit

Technical field

Electronic circuit field is the utility model is related to, specifically, is related to a kind of intelligent carriage detection circuit.

Background technology

New invention of the intelligent carriage as the modern times, is later developing direction, he can exist according to pattern set in advance Automatically operated in one environment, it is not necessary to artificial management, can be applied to the purposes of Scientific Exploration etc..Intelligent carriage can Real-time display time, speed, mileage, there is Automatic Track Finding, seek light, barrier avoiding function, program-controlled travel speed, be accurately positioned and stop The function such as car, remote transmission image.

At present, it is necessary to which artificial quickly handled, if personnel directly carry out danger zone, thing when some unsafe conditions occur The environmental aspect in danger zone is not known first, and personnel are once enter, it is easy to some unexpected situations occur, into personnel Cause great damage.

Utility model content

The technical problems to be solved in the utility model is to provide a kind of intelligent carriage detection circuit, and convenient detection in advance is dangerous The ambient conditions in region.

The utility model, which adopts the following technical scheme that, realizes goal of the invention：

A kind of intelligent carriage detects circuit, including controller, it is characterized in that：The controller connects motor driving mould respectively Block, wireless transmitter module, obstacle avoidance module, test the speed module, Smoke Detection module, Carbon Monoxide Detection module, the carbon dioxide of having the records of distance by the log Detection module, formaldehyde sensor module, PM2.5 concentration detection modules and temperature detecting module, the wireless transmitter module and nothing Line receiving module communicates, and the wireless receiving module connects display module.

As the further restriction to the technical program, the controller uses AT89S51 single-chip microcomputers, the carbon monoxide Detection module uses MQ-7 sensor assemblies, and the carbon dioxide detection module uses MG811 sensor assemblies, and the formaldehyde passes Sensor module uses semiconductor formaldehyde module, and the PM2.5 concentration detection modules use Sharp GP2Y1010AU0F as core Dust sensor module, the temperature detecting module use DS18B20 temperature collect modules, and the motor drive module uses core Piece L298N uses two groups of infrared tubes and US-020 ultrasonic wave modules, the cigarette as motor drive ic, the obstacle avoidance module Mist detection module uses MQ-2 Smoke Sensors, and the wireless transmitter module uses chip PT2262, the wireless receiving module Using chip PT2272, the module of having the records of distance by the log of testing the speed uses photo-electric vehicle speed sensor RPR220.

As the further restriction to the technical program, the obstacle avoidance module connects the control by LM339 comparators Device.

As the further restriction to the technical program, the Smoke Detection module includes Smoke Sensor, the smog Sensor one end passes through resistance R1 connection comparators M input positive terminal, the Smoke Sensor other end ground connection, the comparator M input negative terminal connection rheostat R2, the comparator M output end connect the controller.

Prior art is compared, and the advantages of the utility model and good effect is：Motor drive module root of the present utility model Moving of car is driven according to the control instruction of the controller of reception, into danger zone, obstacle avoidance module helps dolly in motion process Middle avoiding barrier, test the speed the speed that module is used to measure moving of car of having the records of distance by the log, Smoke Detection module, Carbon Monoxide Detection mould Block, carbon dioxide detection module, formaldehyde sensor module, PM2.5 concentration detection modules and temperature detecting module detect institute respectively The smog information of place's environment, carbon monoxide content information, carbon dioxide content information, content of formaldehyde information, PM2.5 concentration informations Controller is sent to temperature information, the information received is sent to wireless receiving mould by controller by wireless transmitter module Block, shown by display module after wireless receiving module receive information, facilitate staff to understand the environment of danger zone Situation, hence for whether being judged into danger zone, prevent staff from being come to harm after blindly entering danger zone, Improve the Personal Safety of staff.

Brief description of the drawings

Fig. 1 is functional-block diagram of the present utility model.

Fig. 2 is the circuit diagram of controller of the present utility model.

Fig. 3 is the circuit diagram of obstacle avoidance module of the present utility model.

Fig. 4 is the circuit diagram of LM358 dual operational amplifiers of the present utility model.

Fig. 5 is the circuit diagram of Smoke Detection module of the present utility model.

Fig. 6 is the circuit diagram of wireless transmitter module of the present utility model.

Embodiment

Below in conjunction with the accompanying drawings, an embodiment of the present utility model is described in detail, it is to be understood that this The protection domain of utility model is not limited by embodiment.

As shown in figs 1 to 6, the utility model includes controller, and the controller connects motor drive module, nothing respectively Line transmitter module, obstacle avoidance module, test the speed module, Smoke Detection module, Carbon Monoxide Detection module, the carbon dioxide detection mould of having the records of distance by the log Block, formaldehyde sensor module, PM2.5 concentration detection modules and temperature detecting module, the wireless transmitter module and wireless receiving Module communicates, and the wireless receiving module connects display module, and display module uses 4X8LCD LCDs.

The controller uses AT89S51 single-chip microcomputers, and the Carbon Monoxide Detection module uses MQ-7 sensor assemblies, institute State carbon dioxide detection module and use MG811 sensor assemblies, the formaldehyde sensor module uses semiconductor formaldehyde module, institute State the dust sensor module that PM2.5 concentration detection modules use Sharp GP2Y1010AU0F as core, the temperature detection mould Block uses DS18B20 temperature collect modules, and the motor drive module uses chip L298N as motor drive ic, described Obstacle avoidance module uses two groups of infrared tubes and US-020 ultrasonic wave modules, and both combine both can not be by the shadow of testee gradient Ring, and can the barrier different to height detect, add the accuracy of detection and comprehensive, add avoidance The degree of accuracy；The Smoke Detection module uses MQ-2 Smoke Sensors, and the wireless transmitter module is described using chip PT2262 For wireless receiving module using chip PT2272, the module of having the records of distance by the log of testing the speed uses photo-electric vehicle speed sensor RPR220.The control The pin 1-6 connections motor drive module of device processed, the pin 7 of the controller connect the Carbon Monoxide Detection module, The pin 12 of the controller connects the carbon dioxide detection module, and the pin 14 and pin 15 of the controller connect described Formaldehyde sensor module, the pin 21 of the controller connect the PM2.5 concentration detection modules, the pin 22 of the controller The temperature detecting module is connected, the pin 23- pins 26 of the controller connect the obstacle avoidance module, and the controller draws Pin 27 connects the Smoke Detection module, pin 28, the pin 32-35 connections wireless transmitter module of the controller.

The obstacle avoidance module connects the controller by LM339 comparators, and the Smoke Detection module passes including smog Sensor L, described Smoke Sensor L one end pass through resistance R1 connection comparators M input positive terminal, the Smoke Sensor other end Ground connection, input negative terminal connection the rheostat R2, the comparator M of the comparator M output end connect the controller, compared Device M uses LM339 comparators.

Motor drive module of the present utility model drives moving of car according to the control instruction of the controller of reception, into danger Danger zone domain, obstacle avoidance module help dolly avoiding barrier in motion process, test the speed and have the records of distance by the log module for measuring moving of car Speed, Smoke Detection module, Carbon Monoxide Detection module, carbon dioxide detection module, formaldehyde sensor module, PM2.5 concentration The smog information, carbon monoxide content information, carbon dioxide that detection module and temperature detecting module detect local environment respectively contain Amount information, content of formaldehyde information, PM2.5 concentration informations and temperature information are sent to controller, the information that controller will receive Wireless receiving module is sent to by wireless transmitter module, shown after wireless receiving module receive information by display module Show, facilitate staff to understand the environmental aspect of danger zone, hence for whether being judged into danger zone, prevent work Make to come to harm after personnel blindly enter danger zone, improve the Personal Safety of staff.

Disclosed above is only a specific embodiment of the present utility model, and still, the utility model is not limited to this, The changes that any person skilled in the art can think of should all fall into the scope of protection of the utility model.

Claims

1. a kind of intelligent carriage detects circuit, including controller, it is characterized in that：The controller connects motor driving mould respectively Block, wireless transmitter module, obstacle avoidance module, test the speed module, Smoke Detection module, Carbon Monoxide Detection module, the carbon dioxide of having the records of distance by the log Detection module, formaldehyde sensor module, PM2.5 concentration detection modules and temperature detecting module, the wireless transmitter module and nothing Line receiving module communicates, and the wireless receiving module connects display module, and the controller uses AT89S51 single-chip microcomputers, described Carbon Monoxide Detection module uses MQ-7 sensor assemblies, and the carbon dioxide detection module uses MG811 sensor assemblies, institute State formaldehyde sensor module and use semiconductor formaldehyde module, the PM2.5 concentration detection modules use Sharp GP2Y1010AU0F For the dust sensor module of core, the temperature detecting module uses DS18B20 temperature collect modules, and the motor drives mould Block uses one group of infrared tube and US-020 ultrasonic wave moulds using chip L298N as motor drive ic, the obstacle avoidance module Block, the Smoke Detection module use MQ-2 Smoke Sensors, and the wireless transmitter module is described wireless using chip PT2262 For receiving module using chip PT2272, the module of having the records of distance by the log of testing the speed uses photo-electric vehicle speed sensor RPR220, the avoidance mould Block connects the controller by LM339 comparators, and the obstacle avoidance module connects the pin 3 and pin of the LM339 comparators 5, the Smoke Detection module includes Smoke Sensor, and described Smoke Sensor one end is defeated by resistance R1 connection comparators M's Enter anode, the Smoke Sensor other end ground connection, input negative terminal connection the rheostat R2, the comparator M of the comparator M Output end connect the controller.