CN205219096U - Machine people is gone on patrol to campus safety at night - Google Patents

Abstract

The utility model provides a machine people is gone on patrol to campus safety at night, bears the four -wheel dolly of main part including being used for the walking just to regard as be provided with in the four -wheel dolly and use the single -chip computer control module of singlechip STM32 as the center to and be connected and environment monitoring module, drive module, alarm module, GPRS wireless communication module and the power of setting on the four -wheel dolly with single -chip computer control module, the power is that single -chip computer control module, alarm module and drive module provide the power, the utility model discloses simple structure, reasonable in design, the interference killing feature is strong, solves the work of campus safety inspection tour, reduces staff's the amount of labour, improves work efficiency.

Description

Campus night safe patrol robot

Technical field

The utility model relates to intelligent robot technology field, is specifically related to a kind of campus night safe patrol robot.

Background technology

At present, the night safe patrol work in campus mainly relies on security personnel's timing patrol and fixed point camera head monitor to complete.Security personnel's timing patrol, takes time and effort, and cannot ensure once there be dangerous situation to occur, Timeliness coverage and process; The monitoring of camera fixed point, can only observe some fixed location, underaction.How can improve the workload that security work efficiency can alleviate again security personnel is the large problem that solution is needed in campus security management badly.

Utility model content

Technical problem to be solved in the utility model is to provide a kind of intelligence, safe, efficient campus night safe patrol robot.

Technical problem to be solved in the utility model realizes by the following technical solutions:

A kind of campus night safe patrol robot, comprise for walk and as carrying main body lorry, in described lorry, be provided with the single chip control module centered by single-chip microcomputer STM32, and be connected with single chip control module and be arranged on environment monitoring module, driver module, alarm module, GPRS wireless communication module and the power supply on lorry; Described power supply is single chip control module, alarm module and driver module provide power supply; It also comprises mobile terminal (as mobile phone);

Be provided with wheel bottom described lorry, this lorry adopts two DC servo motors to drive, and described DC servo motor is connected with two front-wheels respectively by shaft coupling;

Described environment monitoring module comprises intelligent camera, temperature sensor, Smoke Sensor, pyroelectric sensor, ultrasonic sensor, gray-scale sensor, and described temperature sensor, Smoke Sensor, pyroelectric sensor, ultrasonic sensor, gray-scale sensor are all electrically connected with described single chip control module;

Described intelligent camera and mobile terminal are by WIFI radio communication, described single chip control module and driver module, alarm module, GPRS wireless communication module are electrically connected, described GPRS communication module and mobile terminal radio communication, described driver module and two DC servo motors are electrically connected, and described alarm module comprises high-power loudspeaker and highlighted LED warning lamp.

The utility model has following functions:

1, autonomous tracking

By campus major trunk roads middle white detection line, as robot path distinguishing mark.Gray-scale sensor five one group, is fixedly mounted on below lorry base, and adopt the gray-scale sensor of sensor with data readout, adjusting reference voltage by experiment, to complete the detection that white wire is different from road surface color.Gray-scale sensor is self-contained highlighted LED, antijamming capability is strong, even if also can correct information be exported evening at black night, single-chip microcomputer is to the process of detection data analysis, control DC servo motor according to tracking algorithm by motor drive module and do corresponding motion, thus complete autonomous tracking function.

2, self-protection

For preventing someone from stealing robot, before and after fuselage, respectively pyroelectric sensor is installed, when stealer distance robot exceedes safe distance, the high-power loudspeaker that robot is installed with it just can pipe, LED is bright simultaneously, plays warning function, and this dangerous situation is sent to security personnel on duty by GPRS.For preventing robot and other objects from bumping against, mounting ultrasonic sensor before robot, is used for judging whether front has barrier, and single-chip microcomputer does outgoing direction adjustment in time according to ultrasound examination information.

3, intelligent camera

Described camera carries cradle head device, The Cloud Terrace is fixed on the bracing frame of vehicle body, this camera adopts battery independently-powered, only need to bind mobile phone account under same WIFI network, without the need to extra wiring, security personnel can watch real-time video whenever and wherever possible by mobile phone, and move up and down by APP control camera, increase observation scope; Camera is with storage card, and video can playback; Video camera has night vision function, also can take image clearly at the night of dark.

4, dangerous situation Timeliness coverage

Described temperature sensor, Smoke Sensor are used for detecting outdoor real time temperature and smoke condition, once temperature has larger change or smog to exceed early warning value, single-chip microcomputer starts warning device immediately, this dangerous situation is given the security personnel be worth by GPRS transmission, after security personnel receives information, can watch live video by mobile phone, Timeliness coverage dangerous situation is also adopted an effective measure.

The beneficial effects of the utility model are: the utility model structure is simple, reasonable in design, and antijamming capability is strong, and solve Campus Security tour work, the amount of labour reduced a staff, increases work efficiency.

Accompanying drawing explanation

Fig. 1 is the utility model square frame principle schematic diagram;

Fig. 2 is the utility model main machine structure schematic diagram.

Detailed description of the invention

The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the utility model further.

As shown in Figure 1 and Figure 2, a kind of campus night safe patrol robot, comprises temperature sensor 1, LED warning lamp 2, A-frame 3, intelligent network camera 4, Smoke Sensor 5, alarming horn 6, ultrasonic sensor 7, two pyroelectric sensors 8, machine box 9,5 gray-scale sensors 10, wheel 11, DC servo motor 12, screw 13, power switch 14 and GPRS antenna 15.

Temperature sensor 1 and Smoke Sensor 5 are pasted onto machine box 9 top, and temperature sensor 1 is all connected with the single chip machine controlling circuit be embedded in machine box 9 through the aperture at machine box 9 top with the lead-foot-line of Smoke Sensor 5; A-frame 3 is fixed on machine box 9 top by screw 13, intelligent network camera 4 base is fixed on A-frame 3, LED warning lamp 2 and alarming horn 6 are arranged on machine box 9 top, and be positioned at A-frame 3 both sides, by the power supply be embedded in machine box 9 for LED warning lamp 2 and alarming horn 6 provide power supply, by single-chip microcomputer for it provides control signal.

Ultrasonic sensor 7 is arranged on before machine box 9, two sides before and after the machine box 9 that two pyroelectric sensors 8 are installed respectively, ultrasonic sensor 7 is connected with the single chip machine controlling circuit in machine box 9 with the electric wire of two pyroelectric sensors 8, 5 gray-scale sensors 10 are arranged on dead ahead bottom machine box 9, its holding wire is connected with single chip machine controlling circuit, DC servo motor 12 is connected with the wheel 11 before bottom machine box 9 by shaft coupling, DC servo motor 12 is electrically connected with the single chip microcomputer driving circuit in machine box 9, GPRS module antennal interface in GPRS antenna 15 insertion machine box 9.

Be built-in with single chip machine controlling circuit plate, drive circuit board, GPRS module in machine box 9 inside and provide the power supply of electric energy for single chip machine controlling circuit plate, drive circuit board, LED warning lamp and high-power loudspeaker.

Method of work:

Robot is placed on the white wire of campus major trunk roads, press power switch, 5 gray-scale sensor 10 combinations carry highlighted LED and complete Path Recognition, single-chip microcomputer receives gray-scale sensor 10 and outputs signal, and to its analyzing and processing, draw motion result according to tracking algorithm, control motor removing according to motion result.

Intelligent network camera 4 and mobile phone dedicated account binds, and security personnel is sitting in night shift room, and can to watch whole campus dynamic for night, because intelligent network camera 4 carries The Cloud Terrace, can remote control camera be rotated up and down by mobile phone, increase viewing scope; Intelligent network camera 4 is with storage card, and security personnel also after campus one circle is maked an inspection tour by robot, can utilize computer playback video; Intelligent network camera 4 has night vision function, and image quality is high, clear picture.

Consider in robot moving process, intelligent network camera 4 capture video may be shaken, and affects viewing effect, by software modification robot translational speed, makes video effect reach optimum state.And under the situation having dangerous situation, send order by mobile phone to GPRS module, robot is suspended, can still image be taken.

Temperature sensor 1 and Smoke Sensor 5 detect temperature and smoke condition in campus in real time, once temperature has larger change or smog to exceed early warning value, namely single-chip microcomputer sends instruction to GPRS module, this dangerous situation can be transferred to mobile phone terminal with note or telephony modalities by GPRS module, after security personnel receive information, mobile video viewing can be opened, so that Timeliness coverage dangerous situation adopting an effective measure.

Robot is stolen for preventing someone, before and after robot, two pyroelectric sensors 8 are installed, detecting distance can be changed by regulating the sensitivity of pyroelectric sensor 8, when there being people's range sensor distance to exceed safety value, being arranged on robot alarming horn 6 with it and LED alarm lamp 2 just can sound and light alarm, this message is sent to security personnel on duty by GPRS module, can prevent stealing in time.

For preventing robot clobber in traveling process, before robot, above pyroelectric sensor 8, be provided with ultrasonic sensor 7, whether ultrasonic sensor 7 detects front has barrier, and single-chip microcomputer judges whether to dodge according to testing result.

More than show and describe general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.

Claims (2)

1. a campus night safe patrol robot, is characterized in that: comprise temperature sensor (1), LED warning lamp (2), A-frame (3), intelligent network camera (4), Smoke Sensor (5), alarming horn (6), ultrasonic sensor (7), two pyroelectric sensors (8), machine box (9), gray-scale sensor (10), wheel (11), DC servo motor (12), screw (13), power switch (14) and GPRS antenna (15);

Described temperature sensor (1) and Smoke Sensor (5) are pasted onto machine box (9) top, and temperature sensor (1) is all connected with the single-chip microcomputer be embedded in machine box (9) through the aperture at machine box (9) top with the lead-foot-line of Smoke Sensor (5);

Described A-frame (3) is fixed on machine box (9) top by screw (13), and described intelligent network camera (4) base is fixed on A-frame (3); Described LED warning lamp (2) and alarming horn (6) are arranged on machine box (9) top, and be positioned at A-frame (3) both sides, be that LED warning lamp (2) and alarming horn (6) provide power supply by the power supply be embedded in machine box (9), and by single-chip microcomputer for it provides control signal;

Described ultrasonic sensor (7) is arranged on before machine box (9), the two sides, machine box (9) front and back that two pyroelectric sensors (8) are installed respectively, described ultrasonic sensor (7) is connected with the single-chip microcomputer in machine box (9) with the electric wire of two pyroelectric sensors (8), described gray-scale sensor (10) is arranged on dead ahead, machine box (9) bottom, and its holding wire is connected with single-chip microcomputer; Described DC servo motor (12) is connected by the wheel (11) of shaft coupling with machine box (9) bottom, described DC servo motor (12) is connected with the single-chip microcomputer in machine box (9), on the interface of the interior GPRS module antenna of described GPRS antenna (15) insertion machine box (9).

2. campus according to claim 1 night safe patrol robot, is characterized in that: described gray-scale sensor (10) is provided with 5.