CN216037997U

CN216037997U - Elevator monitoring system

Info

Publication number: CN216037997U
Application number: CN202121019519.6U
Authority: CN
Inventors: 徐旭坤; 张华帆; 王健; 蒋鑫天; 周师琦; 李�浩; 安杰; 郑晓颖; 蔡云韬; 王朗
Original assignee: Zhejiang University of Science and Technology ZUST
Current assignee: Zhejiang University of Science and Technology ZUST
Priority date: 2021-05-13
Filing date: 2021-05-13
Publication date: 2022-03-15
Anticipated expiration: 2031-05-13

Abstract

The utility model provides an elevator monitoring system, which comprises an elevator terminal, a background terminal, a camera and a monitoring unit, wherein the camera and the monitoring unit are installed in an elevator, the camera is used for acquiring images in the elevator in real time, the monitoring unit is used for monitoring the height of passengers in the elevator in the vertical direction in real time, the elevator terminal is used for acquiring image data of the camera in real time and transmitting the image data to the background terminal, the elevator terminal is also used for acquiring data of the monitoring unit in real time and analyzing whether the passengers contain persons with the height reaching the standard in the vertical direction or not, the elevator terminal is also used for sending an early warning signal to the background terminal when the passengers do not contain the persons with the height reaching the standard in the vertical direction, and the background terminal is used for displaying the image data of the camera in real time and sending sound or light alarm after receiving the early warning signal. The background terminal gives out sound or light alarm, and can remind a manager to check the image data of the camera in time and judge the condition in the elevator, and intervention or rescue is implemented in time.

Description

Elevator monitoring system

Technical Field

The utility model relates to the technical field of elevator monitoring, in particular to an elevator monitoring system.

Background

Along with the wide application of elevators in high-rise buildings such as residential buildings, shopping malls, hotels, office buildings and the like, the taking safety of the elevators needs to be more and more emphasized, events such as lewd, personal injury and the like occurring in the elevators are often exposed in social news, and events such as sudden diseases of old people in the elevators, unattended operation of children by themselves and the like also occur endlessly, so that serious consequences are likely to be caused if the events are not monitored and rescued in time. Although monitoring cameras are installed in the elevator, managers in the background are also required to monitor the conditions in the elevator within 24 hours, the managers can see that the elevator is in a state of being smooth and unhappy in the monitoring process, and people are easy to fatigue over time, so that the elevator loses sensitivity to accidental events. Many times, the management personnel in the background can only look for clues in the monitoring process after the occurrence of the public security event in the elevator, only the recording function of the monitoring is used, and the real-time function of the monitoring is lost.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide an elevator monitoring system, which can monitor the situation in an elevator in real time, judge whether the potential personal safety hazard exists or not and give an early warning in time, so that management personnel at the background can judge the situation in the elevator in time, the management personnel can intervene or rescue in time, and the elevator riding personnel can be prevented from suffering personal or property loss due to untimely intervention or rescue.

The technical scheme includes that the elevator monitoring system comprises an elevator terminal, a background terminal, a camera and a monitoring unit, wherein the camera and the monitoring unit are installed in an elevator, the camera is used for acquiring images in the elevator in real time, the monitoring unit is used for monitoring the height of passengers in the elevator in the vertical direction in real time, the elevator terminal is used for acquiring image data of the camera in real time and transmitting the image data to the background terminal, the elevator terminal is also used for acquiring data of the monitoring unit in real time and analyzing whether the passengers contain people with the height reaching the standard in the vertical direction or not, the elevator terminal is also used for sending an early warning signal to the background terminal when the passengers do not contain the people with the height reaching the standard in the vertical direction, and the background terminal is used for displaying the image data of the camera in real time and sending sound or light alarm after receiving the early warning signal.

Compared with the prior art, the elevator monitoring system has the following advantages: adopt the interior passenger of monitoring unit real-time supervision elevator at the ascending height of vertical direction, whether contain the personnel up to standard in the vertical direction in the elevator terminal analysis passenger, send early warning signal to the backstage terminal when not containing the personnel up to standard in the vertical direction in the analysis passenger, backstage terminal sends sound or light alarm after receiving early warning signal, the image data of camera and to the situation in the elevator can in time be looked over to the managers in backstage this moment, if take place the public security incident, have personnel or lie or sit on the ground, child takes advantage of elevator nobody's watch alone etc. managers can in time implement intervention or rescue.

Preferably, monitoring unit adopts beam interruption type inductor, beam interruption type inductor be used for whether there is the passenger in the monitoring of low point position and high point position department in the elevator, elevator terminal obtains beam interruption type inductor at the monitoring result of low point position and high point position department and whether contain the personnel up to standard in the height in the vertical direction among the analysis passenger. By adopting the structure, the light beam blocking type sensor is also called as an infrared ray emitter, whether light is shielded by people or objects can be sensitively monitored, a pair of emitter and receiver can be respectively arranged at a low point position and a high point position, whether people or objects exist in the elevator can be confirmed by monitoring the low point position, whether adults with normal physical conditions or children with standard height exist in the elevator can be confirmed by monitoring the high point position, when the people or the objects are monitored at the low point position and the people or the objects are not monitored at the high point position, the elevator terminal confirms that the people with standard height in the vertical direction are not contained in passengers and sends early warning signals to the background terminal.

Preferably, the vertical height of the low point is set below 10 cm, and the vertical height of the high point is set above 120 cm. By adopting the scheme, when a human body cannot fall over, the height of the human body is about 10 cm in the vertical direction, and the monitoring height of the low point position can be adjusted according to specific conditions; the children with the default height of 120 cm have the behavior ability, are social consensus, can independently take public transport means, and the monitoring height of the high point position can be adjusted according to the specific height range of the children with the behavior ability locally.

Preferably, the monitoring unit adopts a thermal imager, the thermal imager is used for monitoring the position of the head of a passenger in the elevator, and the elevator terminal is also used for acquiring the data of the thermal imager in real time and analyzing whether the height of the position of the head of the passenger reaches the standard in the vertical direction. Adopt this structure, adopt the position of passenger's head in the thermal imaging system monitoring elevator, whether highly up to standard in the vertical direction by the height of elevator terminal analysis passenger's head, whether can directly confirm in the elevator have the normal adult of health or the up to standard children of height.

Preferably, the system further comprises a decibel monitor installed in the elevator, the decibel monitor is used for monitoring sound decibels in the elevator, and the elevator terminal is further used for acquiring data of the decibel monitor in real time and sending an early warning signal to the background terminal when the decibel monitor monitors that the sound exceeds the limit. By adopting the structure, if an illegal invasion event occurs in the elevator, the victim only needs to improve decibel loud call for help, and the elevator terminal can send an early warning signal to the background terminal, so that the management personnel at the background can timely intervene or rescue.

Preferably, the elevator terminal further comprises a one-way voice unit, the input end and the output end of the one-way voice unit are respectively arranged in the background terminal and the elevator, and the background terminal can send voice information to the elevator through the one-way voice unit. By adopting the structure, management personnel at the background can give out a sound warning or speak for pacifying through the one-way voice unit when intervention or rescue is implemented, so that the management personnel can strive for time for reaching the floor where the elevator is located in time, and the management personnel can be assisted to make correct judgment on the condition in the elevator by making a sound through the one-way voice unit and observing real-time images in the elevator.

Preferably, the elevator terminal also comprises a bidirectional voice unit, the bidirectional voice unit is provided with an input end and an output end in the background terminal and the elevator, and personnel at the background terminal and personnel in the elevator can communicate in real time through the bidirectional voice unit. By adopting the structure, personnel in the elevator can actively make a sound to the manager at the background terminal for help, and the manager can also make a sound warning or speak for placating to the personnel in the elevator in time.

Preferably, the elevator terminal further comprises a face recognition unit, the face recognition unit comprises a high-definition camera installed at the elevator key and a storage unit used for storing face data of a customer, the elevator terminal is further electrically connected with the elevator key, the elevator terminal acquires face images of passengers in the elevator through the high-definition camera and compares the face images with the face data of the customer in the storage unit, the elevator terminal enables the elevator key to be powered on when the comparison is successful, and the elevator terminal enables the elevator key to be powered off when the comparison is failed. By adopting the structure, the passengers need to identify faces before operating the keys, so that the passengers can select elevator floors in operation; if a stranger takes the elevator, the stranger cannot autonomously operate and select the elevator floor; not only prevents the outside people from entering the building at will, but also enables the customers of the building to bring relatives and friends to enter the building smoothly.

Preferably, the elevator system further comprises a cloud server, and the elevator terminal and the background terminal can communicate with the cloud server. By adopting the structure, the elevator can be remotely controlled, the elevator fault can be remotely diagnosed, the image generated when the security incident occurs in the elevator can be remotely provided to the police in real time, the elevator system can be upgraded, and the like.

Drawings

Fig. 1 is a schematic diagram of the components of an elevator monitoring system of the present invention.

Fig. 2 is a schematic diagram of the electrical connection between an elevator terminal and an elevator key in the elevator monitoring system of the present invention.

Detailed Description

For a better understanding of the present application, various aspects of the present application will be described in more detail with reference to the accompanying drawings. It should be understood that the detailed description is merely illustrative of exemplary embodiments of the present application and does not limit the scope of the present application in any way. Like reference numerals refer to like elements throughout the specification.

In the drawings, the thickness, size, and shape of an object have been slightly exaggerated for convenience of explanation. The figures are purely diagrammatic and not drawn to scale.

It will be further understood that the terms "comprises," "comprising," "includes," "including," and/or "including," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. Further, when a statement such as "… at least one" appears after the list of listed features, the entire listed feature is modified rather than modifying individual elements in the list.

As shown in fig. 1, the elevator monitoring system of the present invention includes an elevator terminal, a background terminal, a cloud server, a camera and a monitoring unit installed in an elevator, and a decibel monitor; the camera acquires images in the elevator in real time; the monitoring unit comprises light beam blocking type sensors which are respectively installed at a low point position and a high point position, the vertical height of the low point position is set at a position of 10 cm, the vertical height of the high point position is set at a position of 120 cm, the light beam blocking type sensor at the low point position monitors whether people or objects exist in the elevator, and the light beam blocking type sensor at the high point position monitors whether adults with normal physical conditions or children with standard height exist in the elevator; the decibel monitor monitors the sound decibel in the elevator in real time.

The elevator terminal acquires the image data of the camera in real time and transmits the image data to the background terminal, and the background terminal displays the image data of the camera in real time, so that managers can observe real-time images in the elevator conveniently and make correct judgment on conditions in the elevator. The elevator terminal also comprises an analysis and early warning unit, the elevator terminal acquires data of the monitoring unit in real time and analyzes whether passengers contain the personnel up to the standard in the vertical direction, when the light beam blocking type sensor at the low point position monitors the personnel or objects and the light beam blocking type sensor at the high point position does not monitor the personnel or objects, the elevator terminal confirms that the passengers do not contain the personnel up to the standard in the vertical direction and sends early warning signals to the background terminal. The background terminal sends out sound or light alarm after receiving the early warning signal. Because the acquiescent children with the height of 120 cm have the behavior ability which is social consensus, the passengers can take public transport tools independently, if adults or children with the height of 120 cm exist in the elevator in the same row, the passengers stand in the elevator under the condition of normal physical condition according to common knowledge, the elevator terminal can analyze that the height of the passengers reaches the standard in the vertical direction, and the acquiescent children have the ability of timely responding to the emergency condition in the elevator, so that early warning signals do not need to be sent to a background terminal; if the passenger in the elevator can not stand over and is helped by no person, or the height of the child not reaching 120 cm is not accompanied by adults to sit, the elevator terminal can analyze that the height of the passenger in the vertical direction does not reach the standard, so that the elevator terminal sends an early warning signal to the background terminal, and managers at the background check the image data of the camera and make judgment on the condition in the elevator to timely implement intervention or rescue. If an illegal infringement event occurs in the elevator, the victim can save himself only by squatting, if the victim needs to maintain a standing body shape, the infringement action cannot be carried out continuously, if the victim still carries out the infringement action, the victim can also squat, the elevator terminal can send an early warning signal to the background terminal, and therefore managers in the background can carry out intervention or rescue timely.

The elevator terminal also acquires data of the decibel monitor in real time, and sends an early warning signal to the background terminal when the decibel monitor monitors that the sound exceeds 60 decibels. The standard value of environmental noise in mixed areas of living, business and industry in China is 60 decibels, so that the 60 decibels are set as the threshold value for sending an early warning signal to a background terminal by a decibel monitor. If illegal infringement events occur in the elevator, the victim only needs to increase decibel loud call for help, and the elevator terminal can send an early warning signal to the background terminal, so that management personnel at the background can timely intervene or rescue.

The elevator terminal further comprises a bidirectional voice unit, the communication unit of the bidirectional voice unit is integrated in the elevator terminal, the bidirectional voice unit is provided with an input microphone and an output loudspeaker in the background terminal and the elevator, personnel located at the background terminal and personnel in the elevator can communicate with each other in real time through the bidirectional voice unit, the personnel in the elevator can actively make a sound to the manager at the background terminal for asking for help, and the manager can also give a sound for warning or give a sound for appellation for appeasing and comforting to the personnel in the elevator

The elevator terminal further comprises a face recognition unit, the face recognition unit comprises a high-definition camera and a storage unit, the high-definition camera is installed at the elevator key, customer face data are stored in the storage unit, the elevator terminal is further electrically connected with the elevator key through a relay, the schematic diagram of the electrical connection is shown in figure 2, the elevator terminal passes through the high-definition camera, the face image of a passenger in the elevator is obtained and compared with the customer face data in the storage unit, the elevator terminal generates an electrical signal to enable the relay to be powered on and closed when the comparison is successful, the elevator key is powered on, the elevator terminal generates an electrical signal to enable the relay to be powered off when the comparison is failed, and the elevator key is powered off. Because the passenger needs to pass through face recognition before operating the keys, the passenger can be ensured to select the elevator floor when operating, if a stranger takes the elevator, the stranger can not independently operate and select the elevator floor, thereby not only preventing the foreign person from randomly entering the building, but also enabling the client of the building to bring relatives and friends to smoothly enter the building.

The elevator terminal and the background terminal can be communicated with the cloud server, the elevator can be remotely controlled through the communication of the cloud server, elevator faults can be remotely diagnosed, images generated when security events occur in the elevator are remotely provided for a police in real time, an elevator system is upgraded, and the like.

Two-way speech unit in this embodiment can change into one-way speech unit, and one-way speech unit's input and output set up respectively in background terminal and elevator, and backstage managers can warn or say and pacify through one-way speech unit sound production, strives for the time for managers in time arrive elevator place floor, also can assist managers to make exact judgement to the situation in the elevator through one-way speech unit sound production and the real-time image of observing in the elevator.

The monitoring unit in this embodiment can adopt the thermal imager, monitors the position of passenger's head in the elevator with the thermal imager, and the elevator terminal then acquires the data of thermal imager and whether the position of analysis passenger's head highly reaches standard in the vertical direction in real time. If the head position of the passenger in the elevator does not reach the standard, the situation that the passenger cannot fall over and cannot be helped by people, or an illegal infringement event occurs, or a child with the height not reaching the standard is not accompanied by an adult to sit down may occur.

The above are merely specific examples of the present invention, and are not intended to limit the scope of the utility model; it is intended that the following claims be interpreted as including all such alterations, modifications, and equivalents as fall within the true spirit and scope of the utility model.

Claims

1. The utility model provides an elevator monitoring system, a serial communication port, including the elevator terminal, backstage terminal and install camera and the monitoring unit in the elevator, the camera is used for acquireing the image in the elevator in real time, the monitoring unit is used for the passenger of real-time supervision elevator at ascending height in vertical direction, the elevator terminal is used for acquireing the image data of camera in real time and transmits for backstage terminal, the elevator terminal still is used for acquireing monitoring unit's data in real time and whether contains the personnel that height is up to standard in vertical direction in the analysis passenger, the elevator terminal still is used for sending early warning signal to the backstage terminal when not containing the personnel up to standard in vertical direction in the analysis passenger, backstage terminal is used for the image data of real-time display camera and sends sound or light alarm after receiving early warning signal.

2. The elevator monitoring system according to claim 1, wherein the monitoring unit employs a beam break type sensor for monitoring whether passengers are present at a low point location and a high point location in the elevator, and the elevator terminal acquires monitoring results of the beam break type sensor at the low point location and the high point location and analyzes whether the passengers include a person whose height in the vertical direction meets the standard.

3. The elevator monitoring system of claim 2, wherein the vertical height of the low point is set below 10 centimeters and the vertical height of the high point is set above 120 centimeters.

4. The elevator monitoring system according to claim 1, wherein the monitoring unit employs a thermal imager for monitoring the position of the passenger's head within the elevator, and the elevator terminal is further configured to obtain data of the thermal imager in real time and analyze whether the position of the passenger's head meets the standards in height in the vertical direction.

5. The elevator monitoring system according to claim 1, further comprising a decibel monitor installed in the elevator, wherein the decibel monitor is used for monitoring the sound decibel in the elevator, and the elevator terminal is further used for acquiring the data of the decibel monitor in real time and sending an early warning signal to the background terminal when the decibel monitor monitors that the sound exceeds the limit.

6. The elevator monitoring system according to claim 1, characterized in that the elevator terminal further comprises a one-way voice unit, the input and output of which are respectively arranged in the background terminal and the elevator, and the background terminal can send voice information into the elevator through the one-way voice unit.

7. The elevator monitoring system according to claim 1, wherein the elevator terminal further comprises a bidirectional voice unit, the bidirectional voice unit is provided with an input end and an output end in the background terminal and the elevator, and the person at the background terminal and the person in the elevator can communicate with each other in real time through the bidirectional voice unit.

8. The elevator monitoring system according to claim 1, characterized in that the elevator terminal further comprises a face recognition unit, the face recognition unit comprises a high-definition camera installed at the elevator key and a storage unit used for storing the face data of the customer, the elevator terminal is further electrically connected with the elevator key, the elevator terminal acquires the face image of the passenger in the elevator through the high-definition camera and compares the face image with the face data of the customer in the storage unit, the elevator terminal powers on the elevator key when the comparison is successful, and the elevator terminal powers off the elevator key when the comparison is failed.

9. The elevator monitoring system according to any one of claims 1 to 7, further comprising a cloud server, wherein both the elevator terminal and the background terminal can communicate with the cloud server.