CN210191324U

CN210191324U - A dolly that is used for automatic dolly of cruising and transport goods that theftproof was kept away from collision

Info

Publication number: CN210191324U
Application number: CN201921194615.7U
Authority: CN
Inventors: Shufeng Jiang; 姜淑凤; Ming Liu; 刘铭; Ziye Zhou; 周子业; Hongfa Liu; 刘宏发; Fengjuan Wang; 王凤娟; Donglai Li; 李东来; Wen Xing; 邢雯; Zicheng Li; 李子成; Guangjun Liu; 刘广峻; Dong Liu; 刘冬
Original assignee: Qiqihar University
Current assignee: Qiqihar University
Priority date: 2019-07-27
Filing date: 2019-07-27
Publication date: 2020-03-27
Anticipated expiration: 2029-07-27

Abstract

The utility model relates to a dolly of transport goods that is used for automatic cruise and theftproof to keep away to hit. The collision avoidance system comprises a 51 single chip microcomputer I, the 51 single chip microcomputer I receives signals of the signal transmitting and ranging module, and the 51 single chip microcomputer I sends signals to the man-machine interaction display module and the sound-light alarm module; the anti-theft system comprises a 51 single chip microcomputer II, the 51 single chip microcomputer II receives signals of the early warning and alarming module and the vibration and environment monitoring module, and the 51 single chip microcomputer II sends signals to the infrared detection module and the GSM transmission module. The utility model discloses utilize low price singlechip as central control chip, designed a narrow and small complicacy of suitable space, low in cost's intelligent vehicle and theftproof anticollision's on-vehicle safety alarm system.

Description

A dolly that is used for automatic dolly of cruising and transport goods that theftproof was kept away from collision

Technical Field

The utility model relates to a dolly of transport goods that is used for automatic cruise and theftproof to keep away to hit.

Background

Since the country was built, the industrial product of the vehicle is used for road transportation and goods handling, the production and manufacturing capability of the vehicle marks the strength of the comprehensive national force, and in recent years, the development of the automobile industry in China is extremely rapid, and particularly, the development of some autonomous brands in China is vigorous. Automobiles have been transformed from previous luxury items to today's everyday transportation tools and common handling tools for people. Fuel-powered vehicles have been used as vehicles in the transportation industry to live a next generation of transportation practitioners. With the expansion of the application field of vehicles, the requirements for intellectualization and automation of vehicle-mounted systems are higher and higher.

Since 1971, researches on collision avoidance alarm systems such as radar, ultrasonic waves, laser, infrared, machine vision, interactive intelligence and the like or related products have been developed at home and abroad. In recent decades, some automobile manufacturing enterprises in developed countries such as the united states, the daily and the western europe invest a large amount of funds, modulated continuous wave radar systems and monopulse radar systems are successively and successfully researched, and radar anti-collision alarm systems under the two systems are applied to high-grade automobiles of some foreign automobile brands, but are not widely applied due to high cost. In recent years, a low-price and high-performance DSP chip has appeared, which further promotes the research and development of the automobile anti-collision warning radar technology, so that the automobile anti-collision warning radar system can be applied to a common automobile, and can be further popularized and popularized.

However, the automobile as a transportation tool cannot be separated from the control of people in the processes of carrying goods and storing, and a driver and a porter need to perform coordination work by using the automobile tool; on the other hand, although the service robot has been invented and utilized to some extent in recent years, the robot is expensive in cost and is not suitable for use in narrow storage rooms and ordinary household houses; in a simple and low-cost carrying automatic tool, a carrying trolley which can realize automatic cruise, automatic collision avoidance and anti-theft alarm in an integrated manner does not exist.

Disclosure of Invention

The utility model aims at providing a dolly that is used for automatic cruise and transport goods that theftproof was kept away and is collided, utilize low price singlechip as central control chip, it is narrow and small complicated to have designed a suitable space, low cost's intelligent vehicle and theftproof anticollision on-vehicle safety alarm system, utilize the ultrasonic wave to measure the distance of front truck and some barriers, through singlechip output alarm signal, also can insert the control system of car, the real-time safety braking that carries out when meetting the barrier turns to with automatic cruise to anticollision function has been played. Combine infrared sensor and vibrations sensor, when breaking away from "living space" and taking place suspected car theft, carry out audible and visual alarm, rethread GSM module sends alarm information to car owner's cell-phone to realize the theftproof function.

The above purpose is realized by the following technical scheme:

a goods-carrying trolley for automatic cruising and anti-theft and collision avoidance is characterized in that an anti-collision system and an anti-theft system both transmit signals to a central control unit, and the central control unit sends signals to a power source;

the anti-collision system comprises a 51 single chip microcomputer U1, the 51 single chip microcomputer U1 receives signals of a signal emission distance measurement module, and the 51 single chip microcomputer U1 sends signals to a man-machine interaction display module and a sound-light alarm module;

the anti-theft system comprises a 51 single chip microcomputer II, the 51 single chip microcomputer II receives signals of the early warning and alarming module and the vibration and environment monitoring module, and the 51 single chip microcomputer II sends signals to the infrared detection module and the GSM transmission module.

Furthermore, the No. 10 end of the 51 single chip microcomputer U1 is connected with the No. 2 end of the chip U4, the No. 11 end of the 51 single chip microcomputer U1 is connected with the No. 3 end of the chip U4, the No. 1 end of the chip U4 is connected with a working voltage VCC, the No. 4 end of the chip U4 is grounded,

the 19 th end of the 51 st singlechip U1 is connected with one end of a capacitor C9 and one end of a crystal oscillator X1, the 18 th end of the 51 st singlechip U1 is connected with one end of a capacitor C16 and the other end of a crystal oscillator X1, the other end of a capacitor C9 is connected with the other end of a capacitor C16, one end of a resistor R7 and a grounding end, the other end of a resistor R7 is connected with the 9 th end of the 51 st singlechip U1, one end of a capacitor C17 and one end of a resistor R9, the other end of the resistor R9 is connected with one end of a switch S1, the other end of the switch S1 is connected with the other end of the capacitor C17 and then connected with a working voltage VCC,

the 14 th end of the 51 singlechip U1 is connected with one end of a buzzer BL, the other end of the buzzer BL is connected with one end of a resistor R8, the 15 th end of the 51 singlechip U1 is connected with one end of a light-emitting diode D5, the other end of the light-emitting diode D5 is connected with one end of a resistor R6, the 17 th end of the 51 singlechip U1 is connected with one end of a light-emitting diode D4, the other end of the light-emitting diode D4 is connected with one end of a resistor R5, the 31 th end of the 51 singlechip U1 is connected with one end of a light-emitting diode D3, the other end of the light-emitting diode D3 is connected with one end of a resistor R4, and the other end of the resistor R8 is connected with the other end of a resistor R6, the other end of a resistor R5, the other end of a resistor;

the No. 39 end of the 51 singlechip U1 is connected with the No. 2 end of the interface P1,

the No. 38 end of the 51 singlechip U1 is connected with the No. 3 end of the interface P1,

the No. 37 end of the 51 singlechip U1 is connected with the No. 4 end of the interface P1,

the No. 36 end of the 51 singlechip U1 is connected with the No. 5 end of the interface P1,

the No. 35 end of the 51 singlechip U1 is connected with the No. 6 end of the interface P1,

the No. 34 end of the 51 singlechip U1 is connected with the No. 7 end of the interface P1,

the No. 33 end of the 51 singlechip U1 is connected with the No. 8 end of the interface P1,

and the No. 32 end of the 51 singlechip U1 is connected with the No. 9 end of the interface P1.

Further, the end 1 of the 51 single chip microcomputer U1 is connected with one end of a light emitting diode LedG and one end of an anti-theft switch S6, the other end of the anti-theft switch S6 is grounded, the other end of the light emitting diode LedG is connected with one end of a resistor R5, the end 2 of the 51 single chip microcomputer U1 is connected with one end of a light emitting diode LedY, the other end of the light emitting diode LedY is connected with one end of a resistor R6, the end 3 of the 51 single chip microcomputer U1 is connected with one end of a light emitting diode LedR, the other end of the light emitting diode LedR is connected with one end of a resistor R7, the other end of the resistor R5 is connected with the other end of a resistor R6, the other end of the resistor R7 and a working voltage VCC,

the No. 10 end of the 51 singlechip U1 is connected with the TXD end of the SIM card, the No. 11 end of the 51 singlechip U1 is connected with the RXD end of the SIM card,

the No. 15 end of the 51 singlechip U1 is connected with one end of a reset switch S5,

the No. 16 end of the 51 singlechip U1 is connected with one end of a reset switch S5,

the No. 17 end of the 51 singlechip U1 is connected with one end of an anti-theft switch S3,

the 21 st end of 51 singlechip U1 connect triode Q2's collector c and emitting diode LEDB 2's one end, emitting diode LEDB 2's the other end connect resistance R9's one end, resistance R9's the other end connect resistance R8's one end and operating voltage VCC, resistance R8's the other end connect emitting diode LEDB 1's one end, emitting diode LEDB 1's the other end connect triode Q1's collector c and 51 singlechip U1's 22 st end, triode Q2's emitter e connect triode Q1's emitter e, triode Q2's base b connect the OUT end of chip SW-420, triode Q1's base b connect the OUT end of chip HC-SR 501.

Has the advantages that:

1. the utility model discloses use the singlechip as control core, through handling the signal that ultrasonic ranging sensor returned, real-time detection shows the distance of vehicle and foreign matter to realize the anticollision function of car. The anti-theft device can be turned on when the vehicle leaves the living space by detecting the marker, sound and light alarm action can be carried out when people are detected to approach and touch the vehicle, and alarm short messages are sent in time to remind the vehicle owner.

2. The utility model discloses can accomplish the distance detection and the burglar alarm of car, involve the system application of 51 singlechips, sensor detection module, GSM network module, the distance display of audible-visual annunciator and LED charactron.

Description of the drawings:

fig. 1 is a schematic diagram of the overall module composition of the vehicle control system of the present invention.

Fig. 2 is a block diagram of the collision avoidance system of the present invention.

Fig. 3 is a circuit diagram of the connection of the single chip microcomputer shown in fig. 2.

Fig. 4 is a diagram of the alarm circuit of fig. 2.

Fig. 5 is a circuit diagram of the display of fig. 2.

Fig. 6 is a block diagram of the anti-theft system of the present invention.

Fig. 7 is a circuit diagram of the connection of the single chip microcomputer shown in fig. 6.

Fig. 8 is a circuit diagram of the led of fig. 6.

Fig. 9 is a circuit diagram of the color temperature and human infrared sensor of fig. 6.

The specific implementation mode is as follows:

the power source is the power of a motor and a sensor which drive the vehicle body to move and a sound-light generator, and a single chip microcomputer chip is required to give signals to work;

P1 is a data line pin for parallel signaling of communication signals, and other unconnected pins may be empty and not participate in the operation.

P2 is a data line pin for parallel signaling of communication signals, and other unconnected pins may be empty and not participate in the operation.

The working principle of fig. 2: firstly, a VCC power supply provides +5v for ATS9C51 to normally work, a ranging signal sent by an HC-SR04 infrared detection module of a sub-node is detected, the ranging signal is fed back to an ATS9C51 singlechip through a transmission module SIM800A GSM, the ranging signal is fed back to a vibration sensor 10 through operation to acquire surrounding vibration signals, a normally closed vibration module SW-PB420 is transmitted to an alarm device U1 through a vibration conditioning amplification circuit to send out a buzzing prompt tone, a measured distance value is given by an LED light-emitting diode module 7LED, the distance value is transmitted to a P1 pin according to an instruction of the ATS9C51 singlechip, an R11 amplified vibration signal is adjusted, and then the MCU carries out AD conversion on the signal to drive a trolley to automatically avoid collision.

U2 is used for the anti-theft system to check surrounding environment change and check close objects, and U1 is used for alarm signal transmission and operation.

The working principle of fig. 4: in the early warning and environment checking module, when a vehicle-mounted distance sensor is used for checking that a person approaches or a vehicle leaves a safe space, a signal is sent to a main control chip U2, the main control chip judges whether a theft danger exists or the vehicle body naturally approaches an obstacle through internal program operation, if the theft danger exists, the signal is sent to a U1, after the operation is carried out through U1, a voice control signal is sent to a voice control original piece to generate early warning sound alarm, the voice control signal is sent to an LED through a P0 pin of the U1 to display distance information, and if the U2 sends danger signal upgrading, the U1 sends theft information to a vehicle owner through a GSM module.

Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present invention should also belong to the protection scope of the present invention.

Claims

1. A kind of dolly used for carrying goods that automatic cruise and guard against theft and collision, its characteristic is: the anti-collision system and the anti-theft system transmit signals to the central control unit, and the central control unit sends signals to the power source;

the anti-theft system comprises a 51-single-chip microcomputer U1, the 51-single-chip microcomputer U1 receives signals of the early warning and alarming module and the vibration and environment monitoring module, and the 51-single-chip microcomputer U1 sends signals to the infrared detection module and the GSM transmission module.

2. The cart for carrying cargo for automatic cruising and preventing theft and collision as claimed in claim 1, wherein: the No. 10 end of the 51 single chip microcomputer U1 is connected with the No. 2 end of the chip U4, the No. 11 end of the 51 single chip microcomputer U1 is connected with the No. 3 end of the chip U4, the No. 1 end of the chip U4 is connected with a working voltage VCC, the No. 4 end of the chip U4 is grounded,

3. The cart for carrying cargo for automatic cruising and preventing theft and collision as claimed in claim 1, wherein: the 1 st end of the 51 singlechip U1 is connected with one end of a light-emitting diode LedG and one end of an anti-theft switch S6, the other end of the anti-theft switch S6 is grounded, the other end of the light-emitting diode LedG is connected with one end of a resistor R5, the 2 nd end of the 51 singlechip U1 is connected with one end of the light-emitting diode LedY, the other end of the light-emitting diode LedY is connected with one end of a resistor R6, the 3 rd end of the 51 singlechip U1 is connected with one end of the light-emitting diode LedR, the other end of the light-emitting diode LedR is connected with one end of a resistor R7, the other end of the resistor R5 is connected with the other end of a resistor R6, the other end of the resistor R7,