CN115367581B - Elevator remote monitoring platform based on intelligent Internet of things and embedded equipment - Google Patents

Abstract

The invention discloses an elevator remote monitoring platform based on intelligent Internet of things and embedded equipment, which belongs to the field of elevator monitoring and is used for solving the problem that an elevator can not be detected and maintained in time when in use.

Description

Elevator remote monitoring platform based on intelligent Internet of Things and embedded equipment

technical field

The invention belongs to the field of elevators and relates to a dynamic monitoring technology, in particular to an elevator remote monitoring platform based on intelligent Internet of Things and embedded equipment.

Background technique

The Internet of Things refers to the real-time collection of any object or process that needs to be monitored, connected, and interacted, and its sound, Various required information such as light, heat, electricity, mechanics, chemistry, biology, location, etc., can be connected through various possible networks to realize the ubiquitous connection between things and things, things and people, and realize the intelligence of things and processes Perceive, identify and manage;

The Internet of Things is an information carrier based on the Internet, traditional telecommunication networks, etc., allowing all ordinary physical objects that can be independently addressed to form an interconnected network. An elevator refers to a service that serves several specific floors in a building, and its car runs Permanent transport equipment moving on at least two rows of rigid rails perpendicular to the horizontal plane or at an inclination of less than 15° to the plumb line;

In the existing technology, when the elevator is in use, the internal monitoring system is not complete. When a potential safety hazard occurs, it cannot provide real-time and effective safety feedback and timely protection, and cannot intelligently monitor the elevator based on the Internet of Things;

To this end, we propose an elevator remote monitoring platform based on intelligent Internet of Things and embedded equipment.

Contents of the invention

Aiming at the deficiencies in the prior art, the purpose of the present invention is to provide an elevator remote monitoring platform based on intelligent Internet of Things and embedded equipment.

The technical problem to be solved by the present invention is:

(1) The existing technology cannot remotely monitor the elevator based on the Internet of Things when the elevator is in use;

(2) In the prior art, the internal condition of the elevator cannot be detected for timely maintenance when the elevator is in use.

The purpose of the present invention can be achieved through the following technical solutions:

The elevator remote monitoring platform based on the intelligent Internet of Things and embedded equipment includes a monitoring system and a remote monitoring system. The remote monitoring system includes a central processing module, a data receiving module and an abnormal analysis module. The monitoring system is embedded in the elevator. The monitoring The system monitors the elevator operation information, and transmits the operation information data to the data receiving module, and the data receiving module transmits the received operation information to the abnormal analysis module, which is used to analyze the abnormality of the elevator operating status.

The monitoring system detects the running speed, overall weight, internal image, tilt angle and position information of the elevator during running, and transmits the detected running information to the central processing module, which controls the storage module to store the running information.

Further, the monitoring system includes a speed detection module and an elevator emergency stop module. The speed detection module detects the ascending speed and descending speed of the elevator, and sets the first speed threshold, the second speed threshold, and the second speed threshold according to the running speed of the elevator. Three speed thresholds and the fourth speed threshold, set the first speed threshold range between (1.2, 2.0] m/s, set the second speed threshold range between (0, 1.2] m/s, set the second speed threshold The range of the third speed threshold is (2.0, 5] m/s, set the fourth speed threshold range to (5, ∞] m/s, the speed detection module will send the elevator speed value to the data receiving module, and the data receiving module will send the elevator speed The value is sent to the abnormal analysis module, and the abnormal analysis module performs data analysis according to the received elevator speed value.

Further, it also includes a maintenance module, the central processing module is connected to the maintenance module, and the data analysis process of the abnormality analysis module is as follows:

When the abnormal analysis module receives the elevator speed value between the first speed thresholds, it is judged that the elevator running speed is normal;

When the abnormal analysis module receives the elevator speed value between the second speed threshold or the third speed threshold, it judges that the elevator running speed is abnormal and generates a first abnormal signal, and sends the first abnormal signal to the central processing module, and the central processing module controls the elevator. Stop at the initial running position, close the elevator, issue a maintenance command, load the maintenance command to the maintenance module, and the maintenance module sends maintenance information to notify the maintenance personnel to perform elevator maintenance;

When the abnormal analysis module receives the elevator speed value between the fourth speed thresholds, it judges that the elevator running speed is abnormal and generates a second abnormal signal, and sends the second abnormal signal to the central processing module, and the central processing module according to the received second abnormal signal Control the elevator emergency stop module to perform emergency stop on the elevator.

Further, the elevator emergency stop module includes a buffer unit and an emergency brake unit, the elevator emergency stop module is connected with a position feedback module, the position feedback module is set on the car, and the central processing module receives abnormal information When between the fourth speed thresholds, the position feedback module sends the position information to the central processing module, and the central processing module receives the position information of the elevator car. When the floor height of the position information is between 1 and 3 floors, the central processing module Control the buffer unit to buffer the car when it descends, and when the floor height is greater than 3 floors, the central processing module controls the emergency braking unit to lock the car.

Further, the emergency braking unit is arranged at the top of the elevator car close to the car guide rail, the buffer unit is arranged at the bottom of the car, the emergency braking unit includes a fixed end, a connecting end and a locking end, and the locking end is provided with On the guide rail of the car, slide up and down along the guide rail of the car, the fixed end is fixed on the car, the fixed end is connected with the locking end through the connecting end, the connecting end is a steel wire pull rope, and the locking end includes a sliding frame, The movable block and the push motor, the sliding frame is installed on the car guide rail, and is slidingly connected with the car guide rail. The sliding frame is equipped with a movable block that can slide along its interior, and one end of the movable block is set on one side of the car guide rail. The other end is connected with the push motor installed on the sliding frame. The buffer unit has a buffer air bag, a retractable frame and an air pump. The four corners of the bottom of the car are equipped with a retractable frame. A buffer air bag is placed, and the buffer air bag is connected with an air pump installed on one side of the retractable frame, and a one-way valve is arranged between the air pump and the buffer air bag.

Further, the monitoring system includes a weight measurement module and an image recording module, the weight measurement module measures the weight of the elevator and the weight information during the operation of the elevator, and sends the weight information to the data receiving module, and the data receiving module sends the weight information to Central processing module, the central processing module judges whether the weight information received is greater than the weight of the elevator, if the weight information is greater than the weight of the elevator, it proves that the elevator is occupied by someone, the central processing module controls the image recording module to record the image, and the central processing module controls the storage module to record the information Store it; if the weight information is equal to the weight of the elevator, it proves that no one is riding.

Further, the monitoring system also includes an inclination monitoring module, the inclination monitoring module is connected to the data receiving module, the inclination monitoring module measures the inclination angle of the elevator car when it is moving, and transmits the inclination angle to the abnormal The analysis module and the abnormality analysis module analyze the inclination angle of the elevator, and transmit the analysis information to the central processing module, and the central processing module controls the image recording module to observe the image information inside the elevator.

Further, it also includes a maintenance module, the central processing module is connected to the maintenance module, and the first tilt threshold, the second tilt threshold and the third tilt threshold are set by the tilt angle, and the first tilt threshold interval is set at (0,5 ], the second inclination threshold interval is set at (5, 20], the third inclination threshold is (20, 90], and the abnormal analysis is carried out to the elevator inclination angle according to the inclination angle threshold interval set, and the abnormal analysis module is for the elevator The slope angle analysis process is as follows:

The abnormality analysis module receives the inclination angle in the first inclination threshold interval, then judges that the inclination angle of the elevator is within the normal range;

The abnormal analysis module receives the tilt angle in the second tilt threshold interval, judges that the elevator tilt angle is abnormal and generates a slight tilt abnormal signal, the abnormal analysis module sends the slight tilt abnormal signal to the central processing module, and the central processing module controls the image recording module to observe the interior of the elevator The position of personnel or the placement of goods, if there is a concentrated gathering of people or goods, it is determined that the elevator tilt angle is within the normal range, and the central processing module controls the image recording module inside the elevator to issue a voice warning to remind passengers in the elevator to stop If there is no gathering of people or goods, it is determined that the elevator tilt angle is within the abnormal range, and the elevator can operate normally. The central processing module records the abnormal information, and at the same time controls the tilt monitoring module. For angle change information within 1 hour, if the tilt angle changes are within the second tilt threshold range, the central processing module sends a maintenance command, loads the maintenance command to the maintenance module, and the maintenance module receives the maintenance command and notifies the maintenance personnel to perform elevator maintenance;

The abnormality analysis module receives the inclination angle in the third inclination threshold interval, judges that the elevator inclination angle is abnormal and generates a serious inclination abnormal signal, if the inclination angle is outside the abnormal range, the elevator cannot operate normally, and the abnormality analysis module sends the serious inclination abnormal signal to the central processing module, the central processing module sends a maintenance instruction, loads the maintenance instruction to the maintenance module, and the maintenance module receives the maintenance instruction and notifies the maintenance personnel to perform elevator maintenance.

Further, the image recording module includes a voice playback unit, an input unit and a camera unit, the input unit records the image information and voice information in the elevator, and sends the input image information and voice information to the central processing module, and the camera unit receives The control command of the central processing module observes the distribution information of the occupants inside the elevator, and the angle of the occupants gathers and shifts, and the central processing module controls the voice playback unit to broadcast information.

Compared with prior art, the beneficial effect of the present invention is:

1. When the elevator of the present invention is in use, it can detect the inclination inside the car and the running speed of the elevator in real time. When a potential safety hazard occurs, it can provide intelligent feedback on the problems existing in the elevator, and timely repair the elevator. When the elevator drops suddenly, it can lock the inner car of the elevator in time to improve the safety of the elevator during operation;

2. The present invention can analyze various causes according to the deviation angle of the car when the car inside the elevator deviates, and judge and maintain the elevator according to the analyzed reasons.

Description of drawings

In order to facilitate the understanding of those skilled in the art, the present invention will be further described below in conjunction with the accompanying drawings.

Fig. 1 is the overall system block diagram of the elevator remote monitoring platform based on intelligent Internet of Things and embedded equipment of the present invention;

Fig. 2 is a system block diagram of a central processing module and an image recording module in the elevator remote monitoring platform based on the intelligent Internet of Things and embedded equipment of the present invention.

Detailed ways

The technical solutions of the present invention will be clearly and completely described below in conjunction with the embodiments. Apparently, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

In one embodiment, referring to Fig. 1 and Fig. 2, the elevator remote monitoring platform based on intelligent Internet of Things and embedded equipment includes a monitoring system and a remote monitoring system, and the remote monitoring system includes a central processing module, a data receiving module and Abnormality analysis module, the monitoring system is embedded inside the elevator, the monitoring system monitors the elevator operation information, and transmits the operation information data to the data receiving module, and the data receiving module transmits the received operation information to the abnormality analysis module, which is used to analyze the elevator Abnormal analysis of the running status, the monitoring system detects the running speed, overall weight, internal image, tilt angle and position information of the elevator during operation, and transmits the detected running information to the central processing module, which controls the storage module to Operational information is stored.

The monitoring system includes a speed detection module and an elevator emergency stop module. The speed detection module detects the ascending speed and descending speed of the elevator, obtains the elevator speed value during the elevator ascending and descending process, and sets the first speed threshold according to the elevator running speed , the second speed threshold, the third speed threshold and the fourth speed threshold, set the first speed threshold range between (1.2, 2.0] m/s, set the second speed threshold range at (0, 1.2] m/s s, set the third speed threshold range to (2.0, 5] m/s, set the fourth speed threshold range to (5, ∞] m/s, the speed detection module will send the elevator speed value to the data receiving module , the data receiving module sends the elevator speed value to the abnormal analysis module, and the abnormal analysis module performs data analysis according to the received elevator speed value.

The central processing module is connected with the maintenance module, and the data analysis process of the abnormality analysis module is as follows:

When the abnormal analysis module receives the elevator speed value between the first speed thresholds, it is judged that the elevator running speed is normal;

When the abnormal analysis module receives the elevator speed value between the second speed threshold or the third speed threshold, it judges that the elevator running speed is abnormal and generates a first abnormal signal, and sends the first abnormal signal to the central processing module, and the central processing module controls the elevator. Stop at the initial running position, close the elevator, issue a maintenance command, load the maintenance command to the maintenance module, and the maintenance module sends maintenance information to notify the maintenance personnel to perform elevator maintenance;

When the abnormal analysis module receives the elevator speed value between the fourth speed thresholds, it judges that the elevator running speed is abnormal and generates a second abnormal signal, and sends the second abnormal signal to the central processing module, and the central processing module according to the received second abnormal signal Control the elevator emergency stop module to perform emergency stop on the elevator;

It should be specifically noted that the urgency of the second abnormal signal is greater than the urgency of the first abnormal signal.

The elevator emergency stop module includes a buffer unit and an emergency brake unit. The data of the elevator emergency stop module is connected to a position feedback module. The position feedback module is set on the car. When the central processing module receives abnormal information between the fourth speed threshold, The position feedback module sends the position information to the central processing module, and the central processing module receives the position information of the elevator car. The module controls the buffer unit to buffer the car when it descends, and when the floor height is greater than 3 floors, the central processing module controls the emergency braking unit to lock the car.

The emergency braking unit is set on the top of the elevator car close to the car guide rail, and the buffer unit is set on the bottom of the car. The emergency braking unit includes a fixed end, a connecting end and a locking end. The locking end is set on the car guide rail. The guide rail of the car slides up and down, and the fixed end is fixed on the car. The fixed end is connected with the locking end through the connecting end. On the guide rail of the car, it is slidingly connected with the guide rail of the car. The sliding frame is equipped with a movable block that can slide along its interior. One end of the movable block is set on one side of the car guide rail, and the other end is connected with the push motor installed on the sliding frame Connected, the buffer unit has a buffer airbag, a retractable frame and an air pump. The four corners of the bottom of the car are equipped with a retractable frame. The interior of the retractable frame is a hollow structure. The air pump on one side is connected, and a one-way valve is arranged between the air pump and the buffer air bag.

When the emergency braking unit is performing emergency braking, the central processing module controls the push motor to work, and the push motor pushes the movable block to slide along the sliding frame. There are insertion holes every 100cm, and the sliding blocks are inserted into the insertion holes to brake the car tightly. When the buffer unit is working, the central processing module will control the work of the air pump. The airbag is inflated, and the buffer airbag is inflated to cushion the car when it descends.

In another embodiment, the monitoring system includes a weight measurement module and an image recording module. The weight measurement module measures the weight of the elevator and the weight information during the operation of the elevator, and sends the weight information to the data receiving module. The data receiving module sends the weight information Send to the central processing module, the central processing module judges whether the weight information received is greater than the weight of the elevator, if the weight information is greater than the weight of the elevator, it proves that the elevator is occupied by someone, the central processing module controls the image recording module to record the image, and the central processing module controls the storage module to Record the information and store it; if the weight information is equal to the weight of the elevator, it proves that no one is riding.

The image recording module includes a voice playback unit, a recording unit and a camera unit. The recording unit records the image information and voice information in the elevator, and sends the recorded image information and voice information to the central processing module. The camera unit receives the control of the central processing module. Command to observe the distribution information of the passengers inside the elevator, and if there is a phenomenon that the angle of the occupants gathers and shifts, the central processing module controls the voice playback unit to broadcast the information.

Set the weight of the elevator to Dg, and set the weight information to ZLg; if ZLg-Dg>0, it proves that the elevator is occupied by people, and the central processing module controls the input unit to record images and reduce the storage space of the storage module. If ZLg-Dg= 0, it proves that the elevator is occupied by someone.

In another embodiment, the monitoring system also includes an inclination monitoring module, the data of the inclination monitoring module is connected to the data receiving module, the inclination monitoring module measures the inclination angle of the elevator car when it is moving, and transmits the inclination angle to the abnormal The analysis module and the abnormal analysis module analyze the tilt angle of the elevator, and transmit the normal tilt signal, slight tilt abnormal signal or severe tilt abnormal signal to the central processing module, and the central processing module controls the image recording module to observe the image information inside the elevator. The angle sets the first slope threshold, the second slope threshold and the third slope threshold, the first slope threshold interval is set at (0, 5], the second slope threshold interval is set at (5, 20], the third slope threshold It is (20, 90], and abnormal analysis is performed on the elevator tilt angle according to the set tilt angle threshold interval.

The anomaly analysis module analyzes the tilt angle of the elevator as follows:

The abnormality analysis module receives the inclination angle in the first inclination threshold interval, then judges that the inclination angle of the elevator is within the normal range and generates an inclination normal signal;

The abnormal analysis module receives the tilt angle in the second tilt threshold interval, judges that the elevator tilt angle is abnormal and generates a slight tilt abnormal signal, the abnormal analysis module sends the slight tilt abnormal signal to the central processing module, and the central processing module controls the image recording module to observe the interior of the elevator The position of personnel or the placement of goods, if there is a concentrated gathering of people or goods, it is determined that the elevator tilt angle is within the normal range, and the central processing module controls the image recording module inside the elevator to issue a voice warning to remind passengers in the elevator to stop If there is no gathering of people or goods, it is determined that the elevator tilt angle is within the abnormal range, and the elevator can operate normally. The central processing module records the abnormal information, and at the same time controls the tilt monitoring module. For angle change information within 1 hour, if the tilt angle changes are within the second tilt threshold range, the central processing module sends a maintenance command, loads the maintenance command to the maintenance module, and the maintenance module receives the maintenance command and notifies the maintenance personnel to perform elevator maintenance.

The abnormality analysis module receives the inclination angle in the third inclination threshold interval, judges that the elevator inclination angle is abnormal and generates a serious inclination abnormal signal, if the inclination angle is outside the abnormal range, the elevator cannot operate normally, and the abnormality analysis module sends the serious inclination abnormal signal to the central processing module, the central processing module sends a maintenance instruction, loads the maintenance instruction to the maintenance module, and the maintenance module receives the maintenance instruction and notifies the maintenance personnel to perform elevator maintenance.

During specific implementation, when working, elevator passengers enter the interior of the elevator to take the elevator. When the elevator is running, the speed detection module detects the ascending speed and descending speed of the elevator, and the speed detecting module transmits the elevator speed value to the data receiving module , the data receiving module sends the elevator speed value to the abnormal analysis module, and the abnormal analysis module performs data analysis according to the received elevator speed value, and when the elevator speed value received by the abnormal analysis module is between the first speed thresholds, it is judged that the elevator running speed is normal, When the elevator speed value received by the abnormal analysis module is between the second speed threshold or the third speed threshold, it is judged that the elevator running speed is abnormal and generates the first abnormal signal, and the first abnormal signal is sent to the central processing module, and the central processing module controls The elevator stops at the initial running position, closes the elevator, sends a maintenance command, loads the maintenance command to the maintenance module, the maintenance module sends maintenance information to notify the maintenance personnel to carry out elevator maintenance, and receives the elevator speed value through the abnormal analysis module. time, then judge that the running speed of the elevator is abnormal and generate a second abnormal signal, and send the second abnormal signal to the central processing module, and the central processing module controls the elevator emergency stop module to perform an emergency stop on the elevator according to the received abnormal information.

Elevator passengers enter the elevator to ride the elevator. When the elevator is running, the inclination monitoring module measures the inclination angle of the elevator car when it is moving, and transmits the inclination angle to the abnormal analysis module through the data transmission module. The inclination angle is analyzed, and the analysis information is sent to the central processing module. The central processing module controls the image recording module to observe the image information inside the elevator. The central processing module is connected with the maintenance module. interval, the second inclination threshold interval, the third inclination threshold interval or the fourth inclination threshold interval, respectively judge, and the abnormal analysis module receives the inclination angle in the first inclination threshold interval, then judges that the inclination angle of the elevator is within the normal range, abnormal analysis The module receives the inclination angle in the second inclination threshold interval, judges that the elevator inclination angle is abnormal and generates a slight inclination abnormal signal, the abnormality analysis module sends the abnormal information to the central processing module, and the central processing module controls the image recording module to observe the position of personnel inside the elevator or The placement of goods, if people or goods are concentrated, it is determined that the tilt angle of the elevator is within the normal range, and the central processing module controls the image recording module inside the elevator to issue a voice warning to remind the occupants in the elevator to adjust their positions. The goods are placed and adjusted. If there is no gathering of people or goods, it is determined that the tilt angle of the elevator is within the abnormal range, and the elevator can operate normally. Angle change information, if the tilt angle changes are all within the second tilt threshold interval, the central processing module sends a maintenance command, loads the maintenance command to the maintenance module, the maintenance module receives the maintenance command and notifies the maintenance personnel to perform elevator maintenance, and the abnormality analysis module receives the tilt angle within In the third tilt threshold interval, it is judged that the tilt angle of the elevator is abnormal and generates a serious tilt abnormal signal. The instruction is loaded into the maintenance module, and the maintenance module receives the maintenance instruction and notifies the maintenance personnel to perform elevator maintenance.

The above formulas are all numerical calculations without dimensions. The formula is a formula obtained by collecting a large amount of data and performing software simulation to obtain the latest real situation. The preset parameters in the formula are set by those skilled in the art according to the actual situation. The weight coefficient and proportion The size of the coefficient is a specific value obtained by quantizing each parameter, which is convenient for subsequent comparison. Regarding the size of the weight coefficient and the proportional coefficient, as long as the proportional relationship between the parameter and the quantized value is not affected.

The preferred embodiments of the invention disclosed above are only to help illustrate the invention. The preferred embodiments do not exhaust all details nor limit the invention to only specific embodiments. Obviously, many modifications and variations can be made based on the contents of this specification. This description selects and specifically describes these embodiments in order to better explain the principle and practical application of the present invention, so that those skilled in the art can well understand and utilize the present invention. The invention is to be limited only by the claims, along with their full scope and equivalents.

Claims (1)

1. The elevator remote monitoring platform based on the intelligent Internet of things and the embedded equipment is characterized by comprising a monitoring system and a remote monitoring system, wherein the remote monitoring system comprises a central processing module, a data receiving module and an abnormality analysis module, the monitoring system is embedded in an elevator, the monitoring system monitors elevator operation information and transmits operation information data to the data receiving module, the data receiving module transmits the received operation information to the abnormality analysis module, and the abnormality analysis module is used for carrying out abnormality analysis on the operation state of the elevator;

the monitoring system detects the running speed, the whole weight, the internal image, the inclination angle and the position information in the running process of the elevator, the detected running information is transmitted to the central processing module, and the central processing module controls the storage module to store the running information;

the monitoring system comprises a speed detection module and an elevator emergency braking module, wherein the speed detection module detects the rising speed and the falling speed of an elevator, a first speed threshold value, a second speed threshold value, a third speed threshold value and a fourth speed threshold value are set according to the running speed of the elevator, the range of the first speed threshold value is set to be between (1.2 and 2.0) m/s, the range of the second speed threshold value is set to be between (0 and 1.2) m/s, the range of the third speed threshold value is set to be between (2.0 and 5) m/s, the range of the fourth speed threshold value is set to be (5) m/s, the speed detection module transmits the speed value of the elevator to the data receiving module, and the data receiving module transmits the speed value of the elevator to the abnormality analysis module for data analysis according to the received speed value of the elevator;

the system also comprises a maintenance module, wherein the central processing module is connected with the maintenance module, and the data analysis process of the abnormality analysis module is specifically as follows:

the abnormality analysis module receives that the elevator speed value is between the first speed threshold values, and judges that the elevator running speed is normal;

when the elevator speed value is between the second speed threshold value or the third speed threshold value, the abnormality analysis module judges that the elevator running speed is abnormal and generates a first abnormality signal, the first abnormality signal is transmitted to the central processing module, the central processing module controls the elevator to stop at the initial running position, the elevator is closed, a maintenance instruction is sent out, the maintenance instruction is loaded to the maintenance module, and the maintenance module sends maintenance information to inform maintenance personnel of carrying out elevator maintenance;

when the elevator speed value is between the fourth speed threshold value, the abnormality analysis module judges that the elevator running speed is abnormal and generates a second abnormality signal, the second abnormality signal is transmitted to the central processing module, and the central processing module controls the elevator emergency braking module to carry out emergency braking on the elevator according to the received second abnormality signal;

the elevator emergency braking module comprises a buffer unit and an emergency braking unit, the elevator emergency braking module is connected with a position feedback module in data, the position feedback module is arranged on the elevator car, when the central processing module receives abnormal information and is between a fourth speed threshold value, the position feedback module transmits the position information to the central processing module, the central processing module receives the position information of the elevator car in the elevator, when the floor height of the position information is between 1-3 layers, the central processing module controls the buffer unit to buffer the elevator car when the elevator car descends, and when the floor height is greater than 3 layers, the central processing module controls the emergency braking unit to lock the elevator car;

the monitoring system comprises a weight measurement module and an image recording module, wherein the weight measurement module is used for measuring the weight of the elevator and weight information in the running process of the elevator, the weight information is transmitted to a data receiving module, the data receiving module is used for transmitting the weight information to a central processing module, the central processing module is used for judging whether the received weight information is greater than the weight of the elevator, if the weight information is greater than the weight of the elevator, the elevator is proved to have a person to take, the central processing module is used for controlling the image recording module to record images, and the central processing module is used for controlling a storage module to store the recorded information; if the weight information is equal to the weight of the elevator, proving that no person takes the elevator;

the monitoring system further comprises an inclination monitoring module, the inclination monitoring module is in data connection with the data receiving module, the inclination monitoring module measures the inclination angle of the elevator when the elevator car in the elevator moves, the inclination angle is transmitted to the abnormal analysis module through the data transmission module, the abnormal analysis module analyzes the inclination angle of the elevator and transmits analysis information to the central processing module, and the central processing module controls the image recording module to observe the image information in the elevator;

the elevator control system comprises a central processing module, a maintenance module, a first inclination threshold, a second inclination threshold and a third inclination threshold are set through inclination angles, the elevator inclination angles are subjected to abnormal analysis according to the set inclination angle threshold intervals, and the abnormal analysis module is used for analyzing the elevator inclination angles as follows:

the abnormal analysis module receives that the inclination angle is in a first inclination threshold value interval, and judges that the inclination angle of the elevator is in a normal range;

the method comprises the steps that an abnormal analysis module receives an inclination angle in a second inclination threshold interval, judges that the inclination angle of an elevator is abnormal and generates a slight inclination abnormal signal, the abnormal analysis module transmits the slight inclination abnormal signal to a central processing module, the central processing module controls an image recording module to observe the placement condition of a person station or goods in the elevator, if the person or the goods are concentrated and gathered, the inclination angle of the elevator is judged to be in a normal range, the central processing module controls the image recording module in the elevator to carry out voice warning, a passenger in the elevator is reminded to carry out station adjustment, the goods are placed and adjusted, if the person or the goods are not gathered, the inclination angle of the elevator is judged to be in an abnormal range, the elevator can normally operate, the central processing module records the abnormal information, meanwhile, controls angle change information in 1h after information recording of an inclination monitoring module, if the inclination angle change is in the second inclination threshold interval, the central processing module sends a maintenance instruction, the maintenance instruction is loaded to a maintenance module, and the maintenance module receives the maintenance instruction to inform the maintenance personnel to carry out elevator maintenance.

The abnormal analysis module receives the inclination angle in a third inclination threshold interval, judges that the inclination angle of the elevator is abnormal and generates a serious inclination abnormal signal, the inclination angle is outside an abnormal range, the elevator can not normally operate, the abnormal analysis module transmits the serious inclination abnormal signal to the central processing module, the central processing module sends a maintenance instruction, the maintenance instruction is loaded to the maintenance module, and the maintenance module receives the maintenance instruction to inform maintenance personnel of carrying out elevator maintenance;

the image recording module comprises a voice playing unit, an input unit and a shooting unit, wherein the input unit is used for inputting image information and voice information in the elevator, the input image information and voice information are transmitted to the central processing module, the shooting unit receives a control instruction of the central processing module to observe the distribution information of passengers in the elevator, the phenomenon that the aggregation of the passengers is offset in angle occurs, and the central processing module controls the voice playing unit to broadcast information.

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