CN218434426U

CN218434426U - Elevator system

Info

Publication number: CN218434426U
Application number: CN202222389168.9U
Authority: CN
Inventors: 曾金; 张武
Original assignee: Ningbo Oulang Optoelectronic Technology Co ltd
Current assignee: Ningbo Oulang Optoelectronic Technology Co ltd
Priority date: 2022-09-08
Filing date: 2022-09-08
Publication date: 2023-02-03
Anticipated expiration: 2032-09-08

Abstract

The utility model discloses an elevator system, which comprises an elevator car, an elevator hall door, a 3D access control sensing device and an external calling board module which are arranged on the elevator hall door, and an elevator control module arranged in the elevator car; the external calling board module comprises an external calling control module and a button module connected with the external calling control module, the button module is connected with the external calling control module after being connected with the 3D access control sensing device in parallel, and the external calling control module is connected with the elevator control module; when the 3D entrance guard sensing device detects that a moving object and/or a button module are triggered, an elevator control signal is output and transmitted to the elevator control module through the external calling control module, and the elevator control module controls the elevator car to move to a corresponding floor and open an elevator hall door. This application has realized the high efficiency and has arranged the elevator system of automatic perception to realize the automatic operation and the crashproof function of elevator.

Description

Elevator system

Technical Field

The utility model relates to an elevator entrance guard technical field, in particular to elevator system.

Background

Along with the improvement of living standard of people, more and more buildings are installed the elevator, make things convenient for workman's construction and resident daily life's current. The existing external calling elevator generally needs a user to stand at an elevator door and press a corresponding elevator lifting button, so that the elevator can be controlled to move to a floor where the user is located to carry, under the background of advocating few contacts, automatic perception and the like, the traditional carrying mode cannot well meet the requirements of coming and going personnel, and the convenience is also low.

Nowadays, because current elevator is conventional lift button elevator, lacks automatic induction system, can't the contactless response of elevator goes up and down, and some response techniques are because need demolish floor etc. also can not fine arrange and promote on current elevator building. Namely, the existing elevator riding automatic perception arrangement effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main purpose provides an elevator system, aims at solving the current elevator and takes the relatively poor technical problem of arranging effect of automatic perception.

In order to achieve the purpose, the elevator system provided by the utility model comprises an elevator car, an elevator hall door, a 3D entrance guard sensing device and an external calling board module which are arranged on the elevator hall door, and an elevator control module arranged in the elevator car; the external calling board module comprises an external calling control module and a button module connected with the external calling control module, the button module is connected with the external calling control module after being connected with the 3D access control sensing device in parallel, and the external calling control module is connected with the elevator control module; when the 3D entrance guard sensing device detects that a moving object and/or the button module is triggered, an elevator control signal is output and transmitted to the elevator control module through the external calling control module, wherein the elevator control signal is used for calling the elevator car to run to a floor where the 3D entrance guard sensing device is located; the elevator control module controls the elevator car to move to a corresponding floor based on the elevator control signal, and opens the elevator hall door; or in the closing process of the elevator hall door, if the 3D entrance guard sensing device detects a new moving object, the elevator control module controls the elevator hall door to open the door again or controls the elevator car to wait.

In an embodiment of the present invention, the 3D access control sensing device includes a control circuit module and a 3D sensing module, the 3D sensing module is connected to the control circuit module, and the control circuit module is connected to the outside call control module after being connected in parallel to the button module; when the 3D induction module detects a moving object in front of the elevator hall door, an object induction signal is output to the control circuit module, and an elevator control signal is output to the outside call control module through the control circuit module so as to call the elevator car to run to the floor where the 3D access control induction device is located; or in the closing process of the elevator hall door, the 3D sensing module detects a new moving object, and the elevator control module controls the elevator hall door to be opened again or controls the elevator car to wait.

In an embodiment of the present invention, the control circuit module includes a main control circuit, a power circuit, a switch control circuit and an acousto-optic control circuit, the main control circuit is connected to the power circuit, the switch control circuit, the acousto-optic control circuit and the 3D sensing module respectively, the power circuit is connected to the main control circuit, the switch control circuit, the acousto-optic control circuit and the 3D sensing module respectively, the acousto-optic control circuit is connected to the main control circuit and the power circuit respectively, and the switch control circuit is connected to the external calling control module after being connected to the button module in parallel; when receiving the object sensing signal, the main control circuit outputs a corresponding sensing control signal to the switch control circuit and the acousto-optic control circuit respectively, outputs the elevator control signal to the external call control module through the switch control circuit, and generates a corresponding acousto-optic prompt signal through the acousto-optic control circuit.

The elevator system in the technical scheme of the utility model comprises an elevator car, an elevator hall door, a 3D entrance guard sensing device and an external signboard module which are arranged on the elevator hall door, and an elevator control module arranged in the elevator car; the external calling board module comprises an external calling control module and a button module connected with the external calling control module, the button module is connected with the external calling control module after being connected with the 3D access control sensing device in parallel, and the external calling control module is connected with the elevator control module; when the 3D entrance guard sensing device detects that a moving object and/or a button module is triggered, an elevator control signal is output and transmitted to the elevator control module through the outside calling control module, and the elevator control signal is used for calling an elevator car to run to a floor where the 3D entrance guard sensing device is located; the elevator control module controls the elevator car to move to a corresponding floor based on the elevator control signal and opens the elevator hall door; or in the closing process of the elevator hall door, if the 3D entrance guard sensing device detects a new moving object, the elevator hall door is controlled to be opened again or the elevator car is controlled to wait through the elevator control module. This application has realized the high efficiency and has arranged the elevator system of automatic perception to realize the automatic operation and the crashproof function of elevator.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic plan view of a first embodiment of an elevator system according to the present invention;

fig. 2 is a schematic circuit diagram of a first embodiment of the elevator system according to the present invention;

fig. 3 is a schematic structural view of a 3D access sensing device according to a second embodiment of the elevator system of the present invention;

the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, back \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides an elevator system please refer to 1 plane structure schematic diagram, and the first embodiment of elevator system of the embodiment of this application includes:

the elevator system comprises an elevator car 10, hoistway doors 20, a 3D access control sensing device 30 and an external signboard module 40 which are arranged on the hoistway doors 20, and an elevator control module 50 which is arranged in the elevator car 10; the external calling board module 40 comprises an external calling control module 401 and a button module 402 connected with the external calling control module 401, the button module 402 is connected with the external calling control module 401 after being connected with the 3D access control sensing device 30 in parallel, and the external calling control module 401 is connected with the elevator control module 50; wherein the 3D access sensing device 30, the plane sensing module 60 and the elevator control module 50 in the elevator system are electrically connected as shown in fig. 2.

In this embodiment, when the 3D access sensing device 30 detects that a moving object and/or the button module 402 is triggered, an elevator control signal is output and transmitted to the elevator control module 50 through the outside call control module 401, and the elevator control module 50 controls the elevator car 10 to move to a corresponding floor and open the hoistway door 20; the 3D access control sensing device 30 can be directly installed at a corresponding position of the hoistway door 20 in the existing elevator system at a certain height from the ground, without a great modification to the existing elevator system, and can be quickly and easily disposed, and not only can the 3D access control sensing device 30 automatically sense a moving object to call an elevator to the floor, but also can stop the closing of the hoistway door 20 and reopen the hoistway door 20 and control the elevator car 10 to stop waiting again according to a preset waiting time in the door closing process of the hoistway door 20, if the 3D access control sensing device 30 detects that the moving object travels to the elevator at a certain speed, so as to protect the collision of the moving object (such as a person) against the hoistway door 20 and achieve an anti-collision function of the elevator, wherein the elevator system can include a plurality of elevators (i.e., the plurality of hoistway doors 20 and the elevator car 10), and one 3D access control sensing device 30 can be used to generate a corresponding elevator control signal to simultaneously control the operation of the elevator doors 20 and the elevator car 10 in the plurality of elevators.

In practical application, when 3D entrance guard sensing device 30 detects that there is a moving object (such as people, intelligent transportation equipment, car, etc.) in corresponding detection induction range before hoistway door 20, trigger 3D entrance guard sensing device 30 and generate corresponding elevator control signal, and then make 3D entrance guard sensing device 30 switch on and export elevator control signal to inviting control module 401 in predetermineeing the unit interval, so that invite control module 401 generates corresponding inviting control signal for elevator control module 50, in order to control elevator car 10 to go to 3D entrance guard sensing device 30 and detect the floor that the moving object was located. In addition, when a pedestrian or a robot presses the button module 402 or sends a corresponding pressing instruction, a corresponding elevator control signal can be generated to the call control module 401, so that the call control module 401 generates a corresponding call control signal to the elevator control module 50, and the elevator is controlled to go to the floor where the button module 402 is located.

In addition, when 3D entrance guard induction system 30 detects there is the moving object the production corresponding elevator control signal, with this button module 402 of this floor when pressed simultaneously, through setting up the unit interval that 3D entrance guard induction system 30 and button module 402 produced elevator control signal transmission signal, make the elevator control signal that both produced can not conflict, and if the moving object (like people) feels need not use the elevator, can realize the action that the elevator went to through the mode of pressing that sets up corresponding button module 402, with the function of accomplishing the automatic recruitment of elevator and the manned thing of removal anticollision door.

As shown in fig. 3, a second embodiment of the elevator system of the embodiment of the present application includes:

the 3D entrance guard sensing device includes a control circuit module 20 and a 3D sensing module 21, and the control circuit module 20 includes a main control circuit 201, a power circuit 202, a switch control circuit 203 and a sound and light control circuit 204, wherein the main control circuit 201 respectively with the power circuit 202 the switch control circuit 203 the sound and light control circuit 204 with the 3D sensing module 21 is connected, the power circuit 202 respectively with the main control circuit 201, the switch control circuit 203 the sound and light control circuit 204 with the 3D sensing module 21 is connected, the sound and light control circuit 204 respectively with the main control circuit 201 with the power circuit 202 is connected, the switch control circuit 203 with the button module 402 is parallelly connected back with the foreign calling control module 401 is connected, as shown in fig. 3 is the structural schematic diagram of the 3D entrance guard sensing device.

In this embodiment, the 3D sensing module 21 includes a TOF radar sensing module and the like, and includes a TOF transmitting module, a TOF receiving module and a corresponding data processing module, where the TOF transmitting module transmits a corresponding radar transmitting signal according to a preset time interval, and when the TOF receiving module receives the transmitted radar reflecting signal, the data processing module is used to calculate corresponding information in the reflecting signal by using an AI algorithm, so as to distinguish whether the current reflecting signal includes a moving object (such as a person, a vehicle, an intelligent robot, etc.), and if the moving object exists, a corresponding object sensing signal is generated, so that the main control chip generates a corresponding sensing control signal according to the radar sensing signal, and the control switch control circuit 203 is turned on to generate a corresponding elevator control signal, and the sensing control information is used to control the acousto-optic control circuit 204 to generate a corresponding acousto-optic prompt signal; in addition, the power circuit 202 converts a dc power source externally input to the 3D door access sensing device into a dc voltage having a corresponding voltage value, and transmits the dc voltage to the main control circuit 201, the switch control circuit 203, the acousto-optic control circuit 204, and the 3D sensing module 21, so as to provide normal operation of each circuit module.

Further, the power circuit 202 includes a first direct current power circuit and a second direct current power circuit (that is, the direct current voltage output by the power circuit 202 includes a first direct current voltage output by the first direct current power circuit and a second direct current voltage output by the second direct current power circuit), the sound and light control circuit 204 includes a buzzer prompt circuit and an indicator light circuit, wherein the main control circuit 201 is connected to the switch control circuit 203, the first direct current power circuit, the buzzer prompt circuit, the indicator light circuit and the 3D sensing module 21 respectively; the first direct current power circuit provides circuit working voltage for normal work of the main control circuit 201, when an object induction signal generated by a moving object detected by the 3D induction module 21 is received, a corresponding induction control signal is generated, wherein the induction control signal comprises an indicator light signal, a buzzing prompt signal and an isolating switch signal, and the main control circuit 201 transmits the indicator light signal to the indicator light circuit, so that the indicator light circuit is controlled to generate corresponding indicator light; the main control circuit 201 transmits the buzzing prompt signal to the buzzing prompt circuit, so as to control the buzzing prompt circuit to generate a prompt sound with a preset frequency and a sound production mode; the main control circuit 201 transmits the isolating switch signal to the switch control circuit 203, so as to control the switch control circuit 203 to generate a corresponding elevator control signal, and call the elevator car to run to the floor where the 3D access control sensing device is located; or in the closing process of the elevator hall door, the 3D sensing module detects a new moving object, and the elevator control module controls the elevator hall door to be opened again or controls the elevator car to wait.

Further, the switch control circuit 203 is connected to the main control circuit 201 and a first dc power circuit, the first dc power circuit provides a working voltage required by the circuit operation for the switch control circuit 203, wherein the switch control circuit 203 includes a first switch control circuit and a second switch control circuit; the first switch control circuit comprises a first drive conduction circuit and a first isolating switch circuit, the first drive conduction circuit is respectively connected with a first direct current power supply circuit, the main control circuit 201 and the first isolating switch circuit (wherein the first isolating switch circuit can be connected with an external calling board module or an external calling board module 40 of another elevator on the same floor without limitation), and the first isolating switch circuit and the external calling control module are taken as examples for explanation, when the first drive conduction circuit in the first switch control circuit receives an isolating switch signal (namely a RELAY signal), a first drive signal is output to the first isolating switch circuit to control the conduction of an optical coupler in the first isolating switch circuit, and a 3D access control induction device is closed to output a first elevator control signal to the external calling control module so as to control the automatic operation of the elevator.

The second switch control circuit includes a second driving conduction circuit and a second isolating switch circuit, the second driving conduction circuit is respectively connected with the first direct current power circuit, the main control circuit 201 and the second isolating switch circuit (wherein the second isolating switch circuit can be connected with the outer signboard module 40 of the other elevator on the same floor or the outer signboard module 40 of the other elevator on the same floor, which is not limited), here, the first isolating switch circuit and the outer signboard module 40 of the other elevator on the same floor are taken as an example for explanation, when the second driving conduction circuit in the second switch control circuit receives an isolating switch signal (namely, a relax signal), a second driving signal is output to the second isolating switch circuit, the conduction of an optical coupler in the second isolating switch circuit is controlled, so as to output a second elevator control signal, the 3D sensing device is closed, and a second elevator control signal is input to the elevator control module, so as to control the automatic operation of the elevator.

Furthermore, the first dc power circuit is connected to the switch control circuit 203, the second dc power circuit, the buzzer prompt circuit, and the indicator light circuit, the first dc power circuit performs voltage rectification on the dc power (12 v dc voltage or-12 v dc voltage) of the external input 3D access sensing device by using the rectifier bridge, outputs a wide voltage (the voltage range of the wide voltage is 12-24 v), and further performs voltage reduction processing on the wide voltage by using the dc voltage reduction chip circuit to obtain a first dc voltage (5 v dc voltage), and transmits the first dc voltage to the switch control circuit 203, the second dc power circuit, the buzzer prompt circuit, and the indicator light circuit to provide the working voltage required for normal operation of each circuit.

Further, the second dc power supply circuit respectively with 3D response module 21 with first dc power supply circuit connects, when the second dc power supply circuit received first dc voltage (i.e. when first dc power supply inputed first dc voltage to second dc power supply), utilize direct current step-down chip to step down first dc voltage (5 v) to second dc voltage (3.3 v dc voltage) to transmit second dc voltage to 3D response module 21, provide the required operating voltage of TOF radar response work in the 3D response module 21.

Further, the buzzer prompting circuit is connected to the main control circuit 201 and the first dc power circuit, and when the buzzer prompting circuit receives a buzzer prompting signal (i.e., a beepdata signal) output by the main control circuit 201, the buzzer controls the conduction of the triode, so that the buzzer generates a prompting sound with a corresponding frequency or a corresponding sounding mode.

Further, the pilot lamp circuit includes first switch-on circuit, second switch-on circuit and lamp pearl circuit, first switch-on circuit respectively with master control circuit 201 with lamp pearl circuit connection, second switch-on circuit respectively with master control circuit 201 with lamp pearl circuit connection, lamp pearl circuit respectively with first switch-on circuit the second switch-on circuit with first direct current power supply circuit connection, wherein the pilot lamp signal includes first instruction lamp signal and second instruction lamp signal.

When receiving a first instruction lamp signal (i.e., an LED B signal) output by the main control circuit 201, the first conduction circuit controls conduction of the triode so as to output the first conduction signal to the lamp bead circuit, i.e., enable a lamp bead in the lamp bead circuit to work normally, and emit blue light, red light, or red-blue composite light, so that the lamp bead circuit generates a first instruction lamp; when the second conduction circuit receives the second instruction lamp signal (i.e., the LED R signal) output by the main control circuit 201, the conduction of the triode is controlled to output the second conduction signal to the lamp bead circuit, i.e., the lamp bead in the lamp bead circuit normally works to emit blue light, red light or red-blue composite light, so that the lamp bead circuit generates the second instruction lamp.

In this embodiment, the circuits are all carried by the circuit board, and the housing is further provided to ensure a working environment of the elevator system in a low-temperature environment.

For the circuits, the circuits are connected through circuit circuits on the BCB board, and the fixed installation of the circuits is realized by fixing the PCB board on the shell, wherein in practical application, the shell comprises a first shell and a second shell;

the first shell is provided with a mounting cavity which is adapted to a PCB (printed circuit board) for receiving the main control circuit 201, the power circuit 202, the switch control circuit 203 and the acousto-optic control signal 204;

the second shell is provided with a matching cavity matched with the mounting cavity;

the PCB is fixed in the mounting cavity and the cavity formed when the matching cavity is closed in an interference fit mounting mode.

In practical application, the housing may be a plastic housing or a metal housing, and the housing is provided with a battery cavity, which may be configured adaptively according to the type of the battery, for example, the battery is a button-type battery, and the battery cavity may be correspondingly configured to be cylindrical; or the battery adopts a square lithium battery, and the battery cavity can be correspondingly set into a square cavity. The battery cavity is provided with a mounting port (not marked) for a battery to be mounted in, and the battery is mounted on the shell through the mounting port and is connected with the circuits to provide corresponding voltage so as to provide working energy.

The 3D entrance guard induction system in the elevator system detects the moving object in the corresponding space region of the floor elevator hall door, when the moving object is detected, the elevator car is controlled to operate to the floor position where the 3D entrance guard induction system is located, in addition, if the 3D entrance guard induction system detects the moving object in the closing process of the elevator hall door, the elevator hall door can be controlled to be opened again and the elevator car can be enabled to enter the waiting state again, and then the elevator car can be enabled to achieve the functions of contactless, automatic door opening for the floor and anti-collision automatic door opening of the elevator. The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. An elevator system is characterized by comprising an elevator car, an elevator hall door, a 3D access control sensing device and an external calling board module which are arranged on the elevator hall door, and an elevator control module arranged in the elevator car;

the external calling board module comprises an external calling control module and a button module connected with the external calling control module, the button module is connected with the external calling control module after being connected with the 3D access control sensing device in parallel, and the external calling control module is connected with the elevator control module;

when the 3D entrance guard sensing device detects that a moving object and/or the button module is triggered, an elevator control signal is output and transmitted to the elevator control module through the external calling control module, wherein the elevator control signal is used for calling the elevator car to run to a floor where the 3D entrance guard sensing device is located;

the elevator control module controls the elevator car to move to a corresponding floor based on the elevator control signal and opens the elevator hall door; or in the closing process of the elevator hall door, if the 3D entrance guard sensing device detects a new moving object, the elevator control module controls the elevator hall door to open the door again or controls the elevator car to wait.

2. The elevator system according to claim 1, wherein the 3D door access sensing device comprises a control circuit module and a 3D sensing module, the 3D sensing module is connected with the control circuit module, and the control circuit module is connected with the call-out control module after being connected with the button module in parallel;

when the 3D sensing module detects a moving object in front of the elevator hall door, an object sensing signal is output to the control circuit module, and an elevator control signal is output to the external calling control module through the control circuit module so as to call the elevator car to run to the floor where the 3D access control sensing device is located; or in the closing process of the elevator hall door, the 3D sensing module detects a new moving object, and the elevator control module controls the elevator hall door to be opened again or controls the elevator car to wait.

3. The elevator system according to claim 2, wherein the control circuit module comprises a main control circuit, a power circuit, a switch control circuit and a sound and light control circuit, the main control circuit is respectively connected with the power circuit, the switch control circuit, the sound and light control circuit and the 3D induction module, the power circuit is respectively connected with the main control circuit, the switch control circuit, the sound and light control circuit and the 3D induction module, the sound and light control circuit is respectively connected with the main control circuit and the power circuit, and the switch control circuit is connected with the external calling control module after being connected with the button module in parallel;

when the main control circuit receives the object sensing signal, corresponding sensing control signals are output to the switch control circuit and the acousto-optic control circuit respectively, the elevator control signal is output to the external calling control module through the switch control circuit, and corresponding acousto-optic prompt signals are generated through the acousto-optic control circuit.