CN114271738A - Intelligent indoor cleaner - Google Patents

Abstract

The invention discloses an intelligent indoor cleaner which comprises a cleaner body, wherein a circuit board is installed at the upper end of the cleaner body in a positioning mode, one side of the circuit board is connected with a rear sensor, the other side of the circuit board is connected with a front sensor, a rear sensing display screen and a front sensing display screen are arranged at the upper end of the circuit board, front wheels are arranged at the front end of the cleaner body, rear wheels are arranged at the rear end of the cleaner body, and a support is installed at the bottom of the cleaner body in a positioning mode. The intelligent indoor cleaner provided by the invention has the advantages that the small direct current motor is used for driving and controlling the indoor cleaner to operate, the sensor module is used for detecting obstacles on a road and controlling the trolley to automatically avoid the obstacles, so that the aim of effectively avoiding the obstacles is fulfilled, the trolley is guided to complete the action of turning left and right, and the cleaning function is completed in the operation process of the trolley, so that the whole system is simple in circuit structure and high in reliability.

Description

Intelligent indoor cleaner

Technical Field

The invention relates to the field of indoor cleaning, in particular to an intelligent indoor cleaner.

Background

The intelligent indoor cleaner is a supporting device for indoor intelligent cleaning, and through long-term development, the industrial robot technology is more and more mature, but the service robot has gained importance of scientific researchers and enterprises in recent years, and gradually enters the family of ordinary people, the development history is relatively short, the academic community does not strictly define the service robot at present, the service robot is defined as a 'semi-autonomous' or 'autonomous' robot by the service robot outlined in the international robot association, the service robot can execute the services beneficial to human health, the service robot is widely applied, such as education, entertainment, speciality, shopping guide, greeting, medical treatment, finance, logistics, electronic commerce, business secretary and the like, wherein the household cleaning robot is the most widely used service robot at present, and has a plurality of household cleaning robots, including sweeping the floor the robot, cleaning robot, window cleaning robot, air cleaning robot and dust absorption robot, cleaning the robot and be the most important member among the family cleaning robot, market share exceeds 96%, along with the continuous development of science and technology, people also are more and more high to the manufacturing process requirement of intelligent indoor cleaner.

The existing intelligent indoor cleaner has certain disadvantages when in use, firstly, the intelligent cleaner is used for serving human beings, the physical strength and time for cleaning the families are reduced, but the problems of high price and possible replacement once the intelligent cleaner is damaged cause that a plurality of families can only be forbidden to use the intelligent cleaner, the intelligent indoor cleaner is not beneficial to the use of people, in addition, the market demand can not be well met, certain adverse effects are brought to the use process of people, and therefore, the intelligent indoor cleaner is provided.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an intelligent indoor cleaner, which controls the operation of the indoor cleaner by driving a small-sized direct current motor, detects obstacles on a road through a sensor module, controls a trolley to automatically avoid the obstacles, achieves the aim of effectively avoiding the obstacles, guides the trolley to finish the action of turning left and right, and finishes the cleaning function in the operation process of the trolley.

(II) technical scheme

In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides an indoor cleaner of intelligence, includes the cleaner automobile body, the circuit board is installed in the upper end location of cleaner automobile body, one side of circuit board is connected with the rear sensor, the opposite side of circuit board is connected with the place ahead sensor, the upper end of circuit board is provided with rear sensing display screen and place ahead sensing display screen, the front end of cleaner automobile body is provided with the front wheel, the rear end of cleaner automobile body is provided with the rear wheel.

Preferably, the bottom location of cleaner automobile body installs the support, the rear end location of support is connected with the cleaner back plate, the bottom of cleaner back plate is connected with the cleaning rag, the front end location of support is connected with the cleaner front bezel, the bottom of cleaner front bezel is connected with the sponge that does not absorb water.

Preferably, the cleaner body moves with the front wheel through the rear wheel, the circuit board is electrically connected with the rear sensor, the circuit board is electrically connected with the front sensor, the rear sensor is electrically connected with the rear sensing display screen, and the front sensing display screen is electrically connected with the front sensor.

Preferably, a positioning seat is arranged between the cleaner body and the bracket, the bottom of the cleaner body is connected with the upper end of the bracket in a positioning mode through the positioning seat, the rear end of the bracket is positioned with the cleaner rear plate, and the front end of the bracket is positioned with the cleaner front plate.

Preferably, a single-chip microcomputer STC89C52 module, a sensor module, a motor module, an auxiliary power supply module and a system reset module are installed inside the circuit board, and the single-chip microcomputer STC89C52 module is connected with the sensor module, the motor module, the auxiliary power supply module and the system reset module.

Preferably, the input end of the single-chip microcomputer STC89C52 module is electrically connected with the output ends of the sensor module and the system reset module, the output end of the single-chip microcomputer STC89C52 module is electrically connected with the input end of the motor module, and the auxiliary power supply module provides electric energy for the single-chip microcomputer STC89C52 module.

Preferably, an infrared transmitter and an infrared receiver are arranged in the sensor module, the output end of the single-chip microcomputer STC89C52 module is connected with the position of the input end of the infrared transmitter, the infrared transmitter detects the position of an obstacle, a reflected signal is transmitted to the infrared receiver after the obstacle is detected, and the infrared receiver transmits the received signal to the position of the single-chip microcomputer STC89C52 module.

Preferably, the flow of the operation of the cleaner body is that a switch is pressed, the cleaner body is driven by the rear wheels and the front wheels, the rear sensors and the front sensors detect whether obstacles exist on two sides, if so, the cleaner body backs and turns left, if not, the cleaner body continues to drive, whether an obstacle exists on the front left is detected, if so, the cleaner body turns right, if not, the cleaner body continues to drive, whether an obstacle exists on the front right is detected, if so, the cleaner body turns left, and if not, the cleaner body continues to detect whether an obstacle exists on the front, and the operation is repeatedly circulated until the cleaner body stops.

(III) advantageous effects

Compared with the prior art, the invention provides an intelligent indoor cleaner which has the following beneficial effects: the intelligent indoor cleaner controls the operation of the indoor cleaner by driving of the small direct current motor, detects obstacles on a road through the sensor module, controls the trolley to automatically avoid the obstacles, achieves the purpose of effectively avoiding the obstacles, simultaneously guides the trolley to complete the action of rotating left and right, and completes the cleaning function in the running process of the trolley, the whole system has simple circuit structure and high reliability, the cleaning function tools are daily visible disposable cleaning cloth and sponge without water absorption, the raw materials are common, and the cleaning function tools are integrated into a whole through an STC89C52 singlechip to form a complete indoor cleaner robot, the principle of infrared distance measurement sensing is utilized, the existence of obstacles in front is detected by continuously transmitting infrared rays from the front and continuously receiving and reflecting the infrared rays, once the receiving device detects infrared light, the STC89C52 single chip microcomputer drives two motors to reasonably avoid obstacles, and an auxiliary wheel capable of freely rotating in 360 degrees is arranged, so that obstacle avoiding functions such as forward movement, backward movement, turning and the like can be realized, certainly, in the running process of the whole indoor cleaner, the passing ground is effectively cleaned by a cleaning part attached to the cleaner, so that the cleaning purpose is achieved, the system uses the STC89C52 single chip microcomputer to control the whole cleaner system, meanwhile, the infrared sensing in the sensor module can effectively avoid obstacles for the cleaner, the former detects whether obstacles exist in the front or not, the cleaner bypasses the road if the obstacles exist, the cleaner continues to move forwards if the obstacles do not exist, the auxiliary power supply is the single chip microcomputer and the motors on the ground, the working effectiveness is ensured, two groups of infrared sensors are selected to detect large obstacles in the front, the infrared photoelectric sensor is used for prospecting that an object is about to output pulses to input the single chip microcomputer, the motor driving module is controlled, the function of avoiding obstacles is achieved, the whole intelligent indoor cleaner is simple in structure and convenient to operate, and the using effect is better than that of a traditional mode.

Drawings

Fig. 1 is a schematic view of an overall structure of an intelligent indoor cleaner according to the present invention.

Fig. 2 is a schematic structural view of a bracket in an intelligent indoor cleaner according to the present invention.

Fig. 3 is a schematic structural diagram of an overall framework diagram of an indoor cleaner in an intelligent indoor cleaner according to the present invention.

Fig. 4 is a schematic structural diagram of a relationship diagram of a sensor and a single chip microcomputer in the intelligent indoor cleaner.

Fig. 5 is a schematic structural diagram of a minimum system corresponding structure in an intelligent indoor cleaner according to the present invention.

Fig. 6 is a schematic structural diagram of a reset circuit diagram in an intelligent indoor cleaner according to the present invention.

Fig. 7 is a schematic structural diagram of a power supply principle diagram in an intelligent indoor cleaner according to the present invention.

Fig. 8 is a schematic structural diagram of an H-bridge equivalent schematic diagram in an intelligent indoor cleaner according to the present invention.

Fig. 9 is a schematic structural view of a motor driving schematic diagram in an intelligent indoor cleaner according to the present invention.

Fig. 10 is a schematic structural view of a sensor module in an intelligent indoor cleaner according to the present invention.

Fig. 11 is a schematic structural diagram of a program flow chart in an intelligent indoor cleaner according to the present invention.

In the figure: 1. a cleaner body; 2. a rear wheel; 3. a rear sensor; 4. a circuit board; 5. a rear sensing display screen; 6. a front sensing display screen; 7. a front sensor; 8. a front wheel; 9. a support; 10. a cleaner back plate; 11. cleaning the rag; 12. a cleaner front plate; 13. sponge does not absorb water.

Detailed Description

The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings and the detailed description, but those skilled in the art will understand that the following described embodiments are some, not all, of the embodiments of the present invention, and are only used for illustrating the present invention, and should not be construed as limiting the scope of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. The examples, in which specific conditions are not specified, were conducted under conventional conditions or conditions recommended by the manufacturer. The reagents or instruments used are not indicated by the manufacturer, and are all conventional products available commercially.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The first embodiment is as follows:

as shown in fig. 1 and 2, the intelligent indoor cleaner comprises a cleaner body 1, a circuit board 4 is installed at the upper end of the cleaner body 1 in a positioning mode, a rear sensor 3 is connected to one side of the circuit board 4, a front sensor 7 is connected to the other side of the circuit board 4, a rear sensing display screen 5 and a front sensing display screen 6 are arranged at the upper end of the circuit board 4, front wheels 8 are arranged at the front end of the cleaner body 1, and rear wheels 2 are arranged at the rear end of the cleaner body 1.

Further, a support 9 is installed at the bottom of the cleaner body 1 in a positioning mode, a cleaner rear plate 10 is connected to the rear end of the support 9 in a positioning mode, cleaning rags 11 are connected to the bottom of the cleaner rear plate 10, a cleaner front plate 12 is connected to the front end of the support 9 in a positioning mode, and a non-water-absorbing sponge 13 is connected to the bottom of the cleaner front plate 12.

Further, the cleaner body 1 moves with the front wheel 8 through the rear wheel 2, the circuit board 4 is electrically connected with the rear sensor 3, the circuit board 4 is electrically connected with the front sensor 7, the rear sensor 3 is electrically connected with the rear sensing display screen 5, and the front sensing display screen 6 is electrically connected with the front sensor 7.

Further, a positioning seat is arranged between the cleaner body 1 and the bracket 9, the bottom of the cleaner body 1 is positioned and connected with the upper end of the bracket 9 through the positioning seat, the rear end of the bracket 9 is positioned with the cleaner rear plate 10, and the front end of the bracket 9 is positioned with the cleaner front plate 12.

Example two:

on the basis of the second embodiment, as shown in fig. 1-4, an intelligent indoor cleaner comprises a cleaner body 1, wherein a circuit board 4 is installed at the upper end of the cleaner body 1 in a positioning manner, one side of the circuit board 4 is connected with a rear sensor 3, the other side of the circuit board 4 is connected with a front sensor 7, a rear sensing display screen 5 and a front sensing display screen 6 are arranged at the upper end of the circuit board 4, front wheels 8 are arranged at the front end of the cleaner body 1, and rear wheels 2 are arranged at the rear end of the cleaner body 1.

Furthermore, a single-chip microcomputer STC89C52 module, a sensor module, a motor module, an auxiliary power supply module and a system reset module are installed inside the circuit board 4, and the single-chip microcomputer STC89C52 module is connected with the sensor module, the motor module, the auxiliary power supply module and the system reset module.

Furthermore, the input end of the single-chip STC89C52 module is electrically connected with the output ends of the sensor module and the system reset module, the output end of the single-chip STC89C52 module is electrically connected with the input end of the motor module, and the auxiliary power supply module provides electric energy for the single-chip STC89C52 module.

Furthermore, an infrared emitter and an infrared receiver are arranged inside the sensor module, the output end of the single-chip microcomputer STC89C52 module is connected with the position of the input end of the infrared emitter, the position of an obstacle is detected by the infrared emitter, a reflected signal is transmitted to the infrared receiver after the obstacle is detected, and the infrared receiver transmits the received signal to the position of the single-chip microcomputer STC89C52 module.

Example three:

on the basis of the first embodiment and the second embodiment, as shown in fig. 1 to 11, the intelligent indoor cleaner comprises a cleaner body 1, wherein a circuit board 4 is positioned and installed at the upper end of the cleaner body 1, one side of the circuit board 4 is connected with a rear sensor 3, the other side of the circuit board 4 is connected with a front sensor 7, a rear sensing display screen 5 and a front sensing display screen 6 are arranged at the upper end of the circuit board 4, a front wheel 8 is arranged at the front end of the cleaner body 1, and a rear wheel 2 is arranged at the rear end of the cleaner body 1.

Further, the working process of the cleaner body 1 is that a switch is pressed, the cleaner body 1 is driven to move through the rear wheels 2 and the front wheels 8, the rear sensor 3 and the front sensor 7 detect whether obstacles exist on two sides, if so, the cleaner body backs and turns left, if not, the cleaner body continues to drive, detects whether obstacles exist on the front left, if so, the cleaner body turns right, if not, the cleaner body continues to drive, detects whether obstacles exist on the front right, if so, the cleaner body turns left, and if not, the cleaner body continues to detect whether obstacles exist on the front, and the operation is repeatedly circulated until the cleaner body stops.

Example four:

as shown in fig. 5-10, STC89C52 is a single chip microcomputer and a microcomputer ROM/EPROM, so the minimum system is simple and reliable, the STC89C52 single chip microcomputer forms the minimum application system, only a clock circuit and a reset circuit connected to the single chip microcomputer are needed, and the minimum application system can only be used as a small control unit due to integration level;

the reset circuit is used for setting system initialization as the name implies, which is equivalent to the restoration setting of the system, and is just like that a computer is started and restarted by pressing a power key and the calculator is reset, a single chip microcomputer fails during starting or working, so that the single chip microcomputer cannot work normally, or software writing errors cause program dead circulation, and a reset button can be pressed at the moment, the single chip microcomputer returns to an initial state, and the single chip microcomputer jumps out of faults, so that the problems can be solved. The reset circuit generally comprises three types of circuits, namely a power-on reset circuit, a manual reset circuit and an automatic reset circuit, wherein a ninth pin of the singlechip is an RST pin which is a reset input pin, and the singlechip can be reset as long as the reset pin of the singlechip inputs a '1' high level in two continuous machine periods or provides more than two machine periods;

the designed power supply is powered by two rechargeable lithium batteries, the working voltage is 2.4-4.2V, and the capacity is 14500 milliamperes. Compared with a nickel-hydrogen rechargeable battery, the lithium battery has the advantages of light weight, less self-discharge and excellent discharge performance, and the battery adopted by the design is lithium iron phosphate, so that the positive electrode material of the novel lithium ion battery has the advantages of good safety, no explosion, good cycle performance and the like, but the energy density is far lower than that of lithium cobaltate and ternary materials, so that the lithium ion battery is relatively suitable for the fields of electric automobiles, electric tools and the like;

the motor adopts the carbon brush anti-interference motor with the speed reduction function, so that the noise generated in the running process of the motor can be effectively reduced. The motor with the speed reduction function is a common motor and is additionally provided with a speed reduction box, so that the rotating speed is reduced, the torsion is increased, the common motor has wider use space, the electricity with the speed reduction function reduces the rotating speed and increases the torsion, the electricity is listed as intelligent trolley power standard in most intelligent trolley kits, the control of the motor generally adopts a double H-bridge scheme, a circuit formed by an L293 chip is used for controlling, the PWM pulse width modulation speed regulation can be realized, a singlechip is used for controlling the PWM speed regulation, and the whole speed of the trolley can be conveniently controlled by the PWM control;

two paths of infrared sensor modules are adopted, and then two paths of infrared sensor modules are prepared to replace the infrared sensor modules which possibly have problems.

The working principle is as follows: the invention comprises a cleaner body 1, a rear wheel 2, a rear sensor 3, a circuit board 4, a rear sensing display screen 5, a front sensing display screen 6, a front sensor 7, a front wheel 8, a bracket 9, a cleaner back plate 10, a cleaning rag 11, a cleaner front plate 12 and a sponge 13 without water absorption, and is an indoor cleaning system based on a single chip microcomputer, the core of the indoor cleaning system is an STC89C52 single chip microcomputer which completes the core of an indoor cleaning function, the STC89C52 is a low-power consumption and high-performance CMOS8 bit microcontroller with an 8K Flash memory programmable in the system, the main content of the design research is to drive and control the operation of the indoor cleaner by a small-sized direct current motor, detect the obstacle on the road through a sensor module, control the automatic obstacle avoidance of the trolley, achieve the purpose of effectively avoiding the obstacle, simultaneously guide the trolley to complete the action of left and right turning, and in the operation process of the trolley, the cleaning function is finished, the consideration to green environmental protection is taken into consideration, the cleaning function tool designed at this time is daily visible disposable cleaning cloth and sponge not absorbing water, the whole system circuit structure designed at this time is simple, the reliability is high, the experimental test result basically meets the design requirement, meanwhile, an infrared sensor, a contact sensor, a small motor and a cleaning device are integrated into a whole through an STC89C52 single chip microcomputer to form a complete indoor cleaner robot, the infrared distance measurement sensing principle is utilized, the existence of a front obstacle is detected by continuously emitting infrared rays from the front and continuously receiving reflected infrared rays, once a receiving device detects the infrared rays, two motors are driven by the STC89C52 single chip microcomputer to reasonably avoid the obstacle, and an auxiliary wheel capable of freely rotating in 360 degrees is arranged, so that the obstacle avoiding function can be realized, if the indoor cleaner moves forwards, backwards, turns and the like, certainly, in the running process of the whole indoor cleaner, the cleaning component attached to the cleaner is used for effectively cleaning the passing ground, so that the cleaning purpose is achieved, the STC89C52 single chip microcomputer is used for controlling the whole cleaner system, meanwhile, the infrared sensors in the sensor modules can effectively avoid obstacles for the cleaner, the former detects whether obstacles exist in front or not, if the obstacles exist in front, the cleaner bypasses the road, if the obstacles do not exist in front, the motor drives to help the cleaner to stably run on the ground, in addition, the auxiliary power supply supplies power to the single chip microcomputer and the motor to ensure the working effectiveness, two groups of infrared sensor groups are selected for detecting large obstacles in front, the infrared photoelectric sensors are used for detecting that the object is about to output pulses and input into the single chip microcomputer to control the motor driving module, the obstacle avoiding function is realized, when the sensors are on, the low level, when the sensor is not bright, the sensor is high level, basic hardware of the sensor is an infrared emitter and a receiver, because in the actual operation process, when the reflection capacity of the sensor is very weak, the reflected and received infrared light is very little, the preset basic quantity of the sensor cannot be reached, the sensor is set to be 1, when the sensor is reflected, the sensor reflects a large amount of infrared light, the preset basic quantity is reached, the sensor output is 0, when the singlechip judges whether a front obstacle exists, effective corresponding operation can be carried out only by judging whether the output of the sensor output is 0 or 1, therefore, when the singlechip judges whether the front obstacle exists, effective corresponding operation can be carried out only by judging whether the output of the sensor output is 0 or 1, and the cleaning cloth can clean dirt according to the principle that mutual attraction is generated by triboelectrification, therefore, the purpose of adsorbing the dirt on the ground is achieved, the disposable towel on the dining table is particularly remarkable in adsorption capacity effect due to the particularity of the manufactured materials, so that the used disposable towel is changed into the cleaning rag required by people, the cleaned disposable towel is reasonably cut into the length capable of completely covering the tire of the cleaner and then is wrapped on the tire of the cleaner, the cleaning function starts to operate along with the operation of the cleaner, extra power consumption does not need to be considered to drive a dust collector to perform the cleaning function, the environment is protected, extra consumption expenditure does not need to be considered, the water-absorbing sponge 13 is the carbon nano tube sponge, the water-absorbing sponge has the greatest characteristic that water is not absorbed but oil is absorbed, and the carbon nano sponge is essentially a three-dimensional porous network formed by disordered and accumulated carbon nano tubes, the material capable of separating water and oil is arranged on the rear supporting position of the cleaner, and can effectively adsorb residual oil stain on the ground along with the slow advance of the trolley, thereby achieving the purpose of cleaning the oil stain on the ground, the recycling of the sponge is very simple, the absorbed oil stain can be released only by squeezing the sponge, thereby achieving the purpose of recycling, the sponge is placed in the cleaner, the cleaner can better clean the ground in the operation process, the ground is ensured to be free from stains, the two cleaning tools can be extremely high in recycling rate, green and environment-friendly, and the price is very low, compared with the common dust collectors on the market, the price advantage is huge, and the dismouting is simple, and is nimble changeable.

It is noted that, herein, relational terms such as first and second (a, b, etc.) and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.

Claims (8)

1. The utility model provides an indoor cleaner of intelligence, includes cleaner automobile body (1), its characterized in that: circuit board (4) are installed to the upper end location of cleaner automobile body (1), one side of circuit board (4) is connected with rear sensor (3), the opposite side of circuit board (4) is connected with place ahead sensor (7), the upper end of circuit board (4) is provided with rear sensing display screen (5) and place ahead sensing display screen (6), the front end of cleaner automobile body (1) is provided with front wheel (8), the rear end of cleaner automobile body (1) is provided with rear wheel (2).

2. The intelligent indoor cleaner of claim 1, wherein: support (9) are installed to the bottom location of cleaner automobile body (1), the rear end location of support (9) is connected with cleaner back plate (10), the bottom of cleaner back plate (10) is connected with cleaning rag (11), the front end location of support (9) is connected with cleaner front bezel (12), the bottom of cleaner front bezel (12) is connected with sponge (13) that does not absorb water.

3. The intelligent indoor cleaner of claim 1, wherein: the cleaner comprises a cleaner body (1), a circuit board (4), a rear sensor (3), a front sensor (7), a rear sensor (3), a front sensing display screen (6), a front sensor (7), a rear sensor (3), a circuit board (4), a front sensor (7), a rear sensor (3), and a rear sensing display screen (5).

4. An intelligent indoor cleaner as claimed in claim 2, wherein: the cleaner is characterized in that a positioning seat is arranged between the cleaner body (1) and the support (9), the bottom of the cleaner body (1) is connected with the upper end of the support (9) in a positioning mode through the positioning seat, the rear end of the support (9) is positioned with the cleaner rear plate (10), and the front end of the support (9) is positioned with the cleaner front plate (12).

5. The intelligent indoor cleaner of claim 1, wherein: the circuit board (4) is internally provided with a single-chip STC89C52 module, a sensor module, a motor module, an auxiliary power supply module and a system reset module, and the single-chip STC89C52 module is connected with the sensor module, the motor module, the auxiliary power supply module and the system reset module.

6. An intelligent indoor cleaner as claimed in claim 5, wherein: the input end of the single-chip STC89C52 module is electrically connected with the output ends of the sensor module and the system reset module, the output end of the single-chip STC89C52 module is electrically connected with the input end of the motor module, and the auxiliary power supply module provides electric energy for the single-chip STC89C52 module.

7. An intelligent indoor cleaner as claimed in claim 5, wherein: the sensor module is internally provided with an infrared transmitter and an infrared receiver, the output end of the single-chip microcomputer STC89C52 module is connected with the position of the input end of the infrared transmitter, the infrared transmitter detects the position of an obstacle, a reflected signal is transmitted to the infrared receiver after the obstacle is detected, and the infrared receiver transmits the received signal to the position of the single-chip microcomputer STC89C52 module.

8. The intelligent indoor cleaner of claim 1, wherein: the working process of the cleaner body (1) is that a switch is pressed down, the cleaner body (1) is driven to move through a rear wheel (2) and a front wheel (8), a rear sensor (3) and a front sensor (7) detect whether obstacles exist on two sides or not, if the obstacles exist on the two sides, the cleaner body backs and turns left, if the obstacles do not exist on the two sides, the cleaner body continues driving, detects whether an obstacle exists on the front left or not, if the obstacles exist on the front left or not, the cleaner body continues driving, detects whether an obstacle exists on the front right or not, if the obstacles do not exist on the front right, the cleaner body turns left, and if the obstacles do not exist on the front, the operation is repeated until the cleaner body stops.

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