CN220131640U - Elevator supervisory equipment based on wireless transmission - Google Patents

Abstract

The utility model relates to an elevator monitoring device based on wireless transmission, comprising: the high-definition digital camera (1) is arranged and connected on the inner wall of the elevator car; the first wireless bridge (2) is arranged at the top or the bottom of the elevator car and is connected with the high-definition digital camera (1) through an elevator floor adder (3); a second wireless bridge (4) arranged at the top or bottom of the elevator hoistway in relation to the first wireless bridge (2); -a monitor (5) connected to said second wireless bridge (4). Compared with the prior art, the utility model has the advantages of simple cable wiring, rich display information, realization of monitoring of elevator passengers, low wireless communication loss, high signal to noise ratio and the like.

Description

Elevator supervisory equipment based on wireless transmission

Technical Field

The utility model relates to the field of monitoring equipment, in particular to elevator monitoring equipment based on wireless transmission.

Background

As businesses develop to a certain stage, individual business parks are becoming increasingly popular. The address selection of the headquarters of the world famous enterprises is the ultimate goal of the address selection of the headquarters of the enterprises.

The world-level enterprise headquarters have the same characteristics, namely, the enterprise is unique with high comfort, large greening area and strong privacy.

Compared with the traditional office building, the independent office building of the enterprise has personalized spaces such as independent coronary rights, independent hall, independent elevator, even independent employee restaurant, employee meeting place and the like. The independent office of the enterprise is more closely related to the individual demands of the enterprise, and the management is also convenient.

The elevator brands selected by office buildings are all first-line brands of elevators for high speed, safety and comfort requirements.

First-line brand elevator, consider the security, adopt professional equipment, take into account for less outward interface. With the development of the network age, the shortcomings of the multimedia display of the first-line brand elevator are also exposed: the camera in the elevator uses an analog camera, signals are transmitted through the elevator winding cable, and the image quality is limited; the camera monitoring signal has single display information, which is not beneficial for security personnel to quickly master the position of the fault elevator and rescue in time.

In summary, most of current elevator monitoring equipment adopts a cable to transmit analog video signals, wiring is complex, video signal image quality is not high, and superposition display of floor information is not supported.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide elevator monitoring equipment based on wireless transmission, so as to partially solve the problems of complex transmission wiring of an elevator winding cable and poor transmission quality of image quality.

The aim of the utility model can be achieved by the following technical scheme:

the utility model provides an elevator monitoring device based on wireless transmission, which is characterized by comprising:

the high-definition digital camera is arranged and connected on the inner wall of the elevator car;

the first wireless bridge is arranged at the top or the bottom of the elevator car and is connected with the high-definition digital camera through an elevator floor adder;

a second wireless bridge disposed at a top or bottom of the elevator hoistway with respect to the first wireless bridge;

and the monitor is connected with the second wireless bridge.

As a preferable technical solution, the elevator monitoring device further includes:

the elevator floor controller comprises a card reader, and is arranged on an elevator and connected with the first wireless network bridge.

As a preferable technical scheme, the model of the elevator floor controller is DS-K22 UWWXYZ-ABC.

Preferably, the monitor is connected to the second wireless bridge through a network switch.

As a preferable technical scheme, the model of the network switch is DS-3E3728-H.

As a preferable technical scheme, the monitor is connected with the network switch and the network switch is connected with the second wireless bridge by adopting an RS485 connection line.

As a preferable technical scheme, a first loudspeaker and a first microphone connected with the first wireless bridge are further arranged in the elevator car, and a second loudspeaker and a second microphone are connected with the second wireless bridge.

As an preferable technical scheme, an emergency call button is further arranged in the elevator car.

As a preferable technical scheme, the model of the elevator floor adder is NE-CQ6000N-DT.

As a preferable technical scheme, the types of the first wireless bridge and the second wireless bridge are DS-3WFOEC-5ACTE/R.

Compared with the prior art, the utility model has the following advantages:

(1) The cable wiring is succinct: different from the existing scheme of adopting the elevator winding cable to communicate, the utility model realizes the communication between the inside and outside monitoring sides of the car by arranging the first wireless bridge and the second wireless bridge, omits the wiring of a communication cable, and simultaneously adopts the high-definition digital camera, thereby improving the display quality compared with the existing analog signal camera.

(2) And (3) enriching display information: different from the existing scheme of directly displaying the content of the camera at the monitoring end, the elevator floor overlapping device is arranged between the first wireless bridge and the high-definition digital camera, floor information is added to basic video information, information for reference of monitoring personnel is added, and the elevator position can be conveniently positioned under dangerous conditions.

(3) Realize the control of elevator personnel: through setting up the elevator floor controller that has the card reader in the elevator, carry out the card swiping when taking advantage of ladder personnel to pass through first wireless bridge, second wireless bridge with card information and transmit to the monitoring side, can further monitor taking advantage of the identity information of ladder personnel on the basis of monitoring the elevator floor.

Drawings

Fig. 1 is a schematic diagram of an elevator monitoring device based on wireless transmission in an embodiment;

fig. 2 is an electrical connection diagram of an elevator monitoring device based on wireless transmission in an embodiment,

the system comprises a high-definition digital camera 1, a first wireless bridge 2, a third wireless bridge 3, an elevator floor adder 4, a second wireless bridge 5, a monitor 6, an elevator floor controller 7 and a network switch.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Example 1

Referring to fig. 1-2, the present embodiment provides an elevator monitoring device based on wireless transmission, comprising a high-definition digital camera 1, a first wireless bridge 2, an elevator floor adder 3, a second wireless bridge 4, a monitor 5 and an elevator floor controller 6.

The high-definition digital camera 1 is arranged and connected on the inner wall of the elevator car and used for capturing videos inside the elevator in real time. The first wireless bridge 2 is arranged on top of the elevator car and the second wireless bridge 4 is arranged on top of the elevator hoistway in relation to the first wireless bridge 2. In addition, the first wireless network bridge 2 and the second wireless network bridge 4 can be oppositely arranged at the bottom of the elevator car and the bottom of the elevator shaft according to engineering requirements, so that communication between the elevator car and the outside is realized, and the shielding of objects seen by the network bridge is reduced, so that the signal intensity is improved, and the communication signal-to-noise ratio is improved. The first wireless bridge 2 is connected with the high-definition digital camera 1 through an elevator floor adder 3, and the elevator floor adder 3 is used for adding the floor number, running direction and stop state information of the current elevator on the original video signal. A monitor 5 is connected to the second wireless bridge 4 for displaying the video signal after the floor overlay. An elevator floor controller 6 comprising a card reader, the elevator floor controller 6 being arranged on the elevator and being connected to the first wireless bridge 2. During the elevator taking process, an elevator taking person scans on a card reader by using a card with an RFID chip, and the elevator floor controller 6 sends card identification information to the monitor 5 at the monitoring side through the first wireless bridge 2 and the second wireless bridge 4, so that the identity information of the elevator taking person is displayed. The network switch 7 is respectively connected with the monitor 5 and the second wireless bridge 4 through an RS485 connecting line, and the elevator monitoring equipment provided by the utility model can be conveniently deployed into the existing building comprehensive network by using the network switch 7.

In addition, in order to facilitate communication between the elevator side and the monitoring side in the emergency situation, the interior of the elevator car is further provided with a first loudspeaker and a first microphone connected with the first wireless bridge 2, and the second wireless bridge 4 is connected with a second loudspeaker and a second microphone. When an emergency occurs, communication between the two sides can be realized through the microphone and the loudspeaker. Further, voice communication on both sides is started by an emergency call button provided inside the elevator car.

In this embodiment, the elevator floor controller 6 IS DS-K22 UWXYZ-ABC, the network switch 7 IS DS-3E3728-H, the elevator floor adder 3 IS NE-CQ6000N-DT, the first wireless bridge 2 and the second wireless bridge 4 are DS-3WFOEC-5ACTE/R, and the high-definition digital camera 1 adopts DS-2CD3526FWDV2-IS. The monitor 5 is a commercially available monitor.

The utility model has the advantages of simple cable wiring, rich display information, realization of monitoring of elevator passengers, low wireless communication loss, high signal-to-noise ratio and the like.

While the utility model has been described with reference to certain preferred embodiments, it will be understood by those skilled in the art that various changes and substitutions of equivalents may be made and equivalents will be apparent to those skilled in the art without departing from the scope of the utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims (10)

1. An elevator monitoring device based on wireless transmission, comprising:

the high-definition digital camera (1) is arranged and connected on the inner wall of the elevator car;

the first wireless bridge (2) is arranged at the top or the bottom of the elevator car and is connected with the high-definition digital camera (1) through an elevator floor adder (3);

a second wireless bridge (4) arranged at the top or bottom of the elevator hoistway in relation to the first wireless bridge (2);

-a monitor (5) connected to said second wireless bridge (4).

2. The elevator monitoring device of claim 1, wherein the elevator monitoring device further comprises:

elevator floor controller (6) comprising a card reader, said elevator floor controller (6) being arranged on the elevator and being connected to said first wireless bridge (2).

3. Elevator monitoring device based on wireless transmission according to claim 2, characterized in that the elevator floor control (6) is of the type DS-K22UVWXYZ-ABC.

4. Elevator monitoring device based on wireless transmission according to claim 1, characterized in that the monitor (5) is connected to the second wireless bridge (4) via a network switch (7).

5. Elevator monitoring device based on wireless transmission according to claim 4, characterized in that the model of the network switch (7) is DS-3E3728-H.

6. Elevator monitoring device based on wireless transmission according to claim 4, characterized in that the connection between the monitor (5) and the network switch (7) and between the network switch (7) and the second wireless bridge (4) is RS485 connection.

7. Elevator monitoring device based on wireless transmission according to claim 1, characterized in that the interior of the elevator car is further provided with a first loudspeaker and a first microphone connected to the first wireless bridge (2), the second wireless bridge (4) being connected with a second loudspeaker and a second microphone.

8. The elevator monitoring device based on wireless transmission according to claim 7, wherein an emergency call button is further provided inside the elevator car.

9. Elevator monitoring device based on wireless transmission according to claim 1, characterized in that the elevator floor adder (3) is of the type NE-CQ6000N-DT.

10. Elevator monitoring device based on wireless transmission according to claim 1, characterized in that the first wireless bridge (2) and the second wireless bridge (4) are of the type DS-3WFOEC-5ACTE/R.