CN208200042U

CN208200042U - Passenger lift air defense stops null device

Info

Publication number: CN208200042U
Application number: CN201820827465.8U
Authority: CN
Inventors: 马绮阳
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-05-30
Filing date: 2018-05-30
Publication date: 2018-12-07
Anticipated expiration: 2028-05-30

Abstract

The utility model discloses passenger lift air defenses to stop null device, including processor and connection detection components on a processor, button assembly；The detection components match one by one with button assembly, and the detection components include infrared sensor and ultrasonic range finder, and the infrared sensor and ultrasonic range finder pass through or door is connect with processor.This programme passes through one processor connecting with elevator control system of setting, simultaneously, the method of detection components and button assembly is set on a processor, after button assembly triggering, processor open detection component, detection components detect corresponding floor whether someone, will test situation indicates feedback to processor by high and low level, processor judges whether to need to stop in corresponding floor according to the level conditions that detection components are fed back, and sends elevator control system for judging result.It by the output result phase of two sensors or obtains final testing result and is sent to processor, improve the reliability of testing result.

Description

Passenger lift air defense stops null device

Technical field

The utility model relates to a kind of elevators to run auxiliary device, and in particular to passenger lift air defense stops null device.

Background technique

According to statistics, in by the end of June, 2015 by, Chengdu shares more than 100,000 platform of elevator, and with the increasing of annual 25% speed It is long！And passenger lift is heavily used for the places such as market, school, house, office building, nowadays having become in people's daily life Essential a part.There is also some problems while it provides convenient for the trip of people, to the life of this programme It is living to bring some puzzlements: than reflecting if any the user for living 13 buildings, one morning, during elevator is from 13 buildings to 1 building There are 7 skies and stop situation (elevator door open corridor but nobody), had not only delayed everybody time so but also wasted electric energy, and also nothing Therefore increase the loss of elevator.

Utility model content

Technical problem to be solved in the utility model be how timely and accurately to detect corresponding floor whether someone this Information, and how to handle these information after acquisition detects and controls information and be converted into motor completion predetermined action institute The control signal needed solves the problems, such as that elevator sky stops, and it is an object of the present invention to provide passenger lift air defense stops null device.

The utility model is achieved through the following technical solutions:

Passenger lift air defense stops null device, further includes setting including elevator body and the processor being arranged in elevator Detection components, button assembly at each layer of elevator body；The detection components matched one by one with button assembly and with processing Device connection, the detection components are mounted on the top of each layer of elevator door, and detection components include infrared sensor and ultrasonic wave Rangefinder, the infrared sensor and ultrasonic range finder pass through or door is connect with processor.This programme passes through setting one The processor being connect with elevator control system, meanwhile, the method for detection components and button assembly is set on a processor, works as key After component triggering, processor open detection component, detection components detect corresponding floor whether someone, will test situation by it is high, Low level indicates that feedback arrives processor, and processor judges whether to need in corresponding floor according to the level conditions that detection components are fed back It stops, and sends elevator control system for judging result.Meanwhile the principle of infrared sensor is, when human body hand or For certain a part of body in infrared induction region, infrared sensor will export high level signal；When human body is not being felt It answers in region, infrared sensor just exports a low level due to not receiving infrared ray；And the main use of ultrasonic range finder Method is ranging, can be more than that threshold value then exports low level when detecting people at a distance from elevator by setting a threshold value, depending on To leave；High level is exported when distance is less than threshold value, is considered as and is waiting elevators.It by the output result phase of two sensors or obtains again Final testing result is sent to processor, improves the reliability of testing result.

The button assembly using AD key and with the matched LED of AD key.

The processor is connect with electric life controller.The button assembly is integrated on electric life controller.When in use, originally Device is generally attached on existing elevator control system, after the key for thering is user to trigger elevator control system, elevator controlling System is handled key information to be sent to processor after analog signal, therefore, button assembly is integrated in existing elevator control Save the cost on device processed, it is simple and reliable.

The output signal of processor is digital signal.It stops and does not need to stop since processor only needs to export needs Therefore two kinds of situations can be directly indicated using " 0 " and " 1 " of digital signal, high reliablity.

It is additionally provided with timer on the processor, is additionally provided with cue module in detection components.Cue module setting exists Elevator doorway matches one by one with detection components, and since some users of short duration may leave after pressing the button, setting is mentioned Show that module prompts user, simultaneously because elevator work has time delay, by the way that timer connected to the processor is arranged, default Time range in, processor receive detection components transmission a high level can indicate someone wait elevator.

The cue module uses at least one of buzzer and indicator light.

It is connected between the processor, button assembly and detection components by signal wire.When using wireless communication mode, letter Propagation loss is serious number between floors, it is difficult to ensure that accurately communicating in real time.Although convenient but reliability is low.

The cab interior of elevator body is additionally provided with infrared sensor connected to the processor.By in lift car Portion's setting infrared sensor can detecte personnel's situation of elevator interior and detect, convenient for subsequent to elevator controlling logic It improves.

The utility model compared with prior art, has the following advantages and benefits:

1, the air defense of the utility model passenger lift stops null device, double detection modules, high reliablity；

2, the air defense of the utility model passenger lift stops null device, by installing infrared sensor and ultrasonic wave additional to elevator Module and the write-in control program into elevator control system, go to prevent elevator sky from stopping transport；

3, the air defense of the utility model passenger lift stops null device, reduces volume, the function of modules is integrated in one On block chip.

Detailed description of the invention

Attached drawing described herein is used to provide to further understand the utility model embodiment, constitutes the one of the application Part does not constitute the restriction to the utility model embodiment.In the accompanying drawings:

Fig. 1 is the utility model electrical block diagram.

Specific embodiment

For the purpose of this utility model, technical solution and advantage is more clearly understood, below with reference to embodiment and attached drawing, The utility model is described in further detail, and the exemplary embodiment and its explanation of the utility model are only used for explaining this Utility model is not intended to limit the scope of the present invention.

Embodiment 1

As shown in Figure 1, the utility model passenger lift air defense stops null device, including elevator body and setting are in elevator Processor, further include the detection components for being arranged in each layer of elevator body, button assembly；The detection components and button assembly It matches and is connect with processor one by one, the detection components are mounted on the top of each layer of elevator door, and detection components include red Outside line sensor and ultrasonic range finder, the infrared sensor and ultrasonic range finder pass through or door is connect with processor. This programme passes through one processor connecting with elevator control system of setting, meanwhile, detection components are set on a processor and are pressed The method of key asembly, after button assembly triggering, processor open detection component, detection components detect whether corresponding floor has People, will test situation by high and low level indicates that feedback arrives processor, and processor is sentenced according to the level conditions that detection components are fed back It is disconnected whether to need to stop in corresponding floor, and elevator control system is sent by judging result.Meanwhile the original of infrared sensor Reason is, when the hand of human body or certain a part of body are in infrared induction region, infrared sensor will export high electricity Ordinary mail number；When human body is not in induction region, infrared sensor just exports a low level due to not receiving infrared ray；And surpass The main usage of sound-ranging equipment is ranging, can be by setting a threshold value, when detecting that people is more than at a distance from elevator Threshold value then exports low level, is considered as and leaves；High level is exported when distance is less than threshold value, is considered as and is waiting elevators.Two are sensed again The output result phase of device obtains final testing result and is sent to processor, improves the reliability of testing result.

The button assembly using AD key and with the matched LED of AD key.

The cue module uses at least one of buzzer and indicator light.

Embodiment 2

As shown in Figure 1, further, the infrared sensor model HC-SR501 of this programme selection, its surface is also pasted One Fresnel Lenses is used to converge to infrared ray on induced inside region, enhances sensitivity.The supersonic sensing of selection Device model HC-SR04, it is mainly used for ranging, and a threshold value can be set in ultrasonic sensor, when distance is super It has crossed threshold value and has then exported low level, be considered as and leave, exported high level when distance is less than threshold value, be considered as and waiting elevators.Infrared sensing Device and ultrasonic sensor are installed in the surface of elevator door, then by the output result phase of two sensors or obtain final Testing result.

Program can be stored inside processor, the signal that program processing sensory package and button assembly are sent ties processing Fruit sends motor drive module to.The processor model that this programme selects is Arduino UNO, is one feature-rich integrated Development board.

After drive module receives the control signal that processor is sent, it is transformed into high-voltage driven signal.This programme choosing The driving chip model A4988 selected, the 5V signal that processor exports is converted to 24V signal by it, it is a is specifically used to Drive the chip of stepper motor.

Executing agency has selected stepper motor+lead screw to carry out the lifting of simulant elevator.Stepper motor is two-phase stepping motor, silk Thick stick effective travel is 500mm, if the length that every floor is arranged is that 50mm can be used to simulate one in the case where stopping surplus The operation of a 6 layers of elevator.

Power module uses the charger baby of 5V for processor power supply；220V alternating current is converted into 24CV using Switching Power Supply Direct current is drive module power supply.

Current floor in running process of elevator shown using 7 sections of common-anode charactrons, model 5611BH；It is pressed with AD Control button on key simulant elevator downstairs.With the door opening state of buzzer characterization elevator, i.e. door-opened elevator buzzer rings, does not open Men Ze is not rung.

In addition, this programme design infrared sensor and ultrasonic wave module are mounted on the top about 20 of every first floor elevator door Centimeters are embedded in it within the walls, in its lower part design one rotating device of installation, allow it that can without dead angle rotate detection, Elevator control system can be accurately received floor personnel's situation that infrared inductor detects in this way, to control elevator More efficiently run.

Above-described specific embodiment, to the purpose of this utility model, technical scheme and beneficial effects carried out into One step is described in detail, it should be understood that being not used to limit the foregoing is merely specific embodiment of the present utility model Determine the protection scope of the utility model, within the spirit and principle of the utility model, any modification for being made equally is replaced It changes, improve, should be included within the scope of protection of this utility model.

Claims

1. passenger lift air defense stops null device, including elevator body and the processor being arranged in elevator, which is characterized in that also Detection components, button assembly including being arranged in each layer of elevator body；The detection components matched one by one with button assembly and It is connect with processor, the detection components are mounted on the top of each layer of elevator door, and detection components include infrared sensor And ultrasonic range finder, the infrared sensor and ultrasonic range finder passes through or door is connect with processor.

2. passenger lift air defense according to claim 1 stops null device, which is characterized in that the button assembly uses AD Key and with the matched LED of AD key.

3. passenger lift air defense according to claim 1 stops null device, which is characterized in that the processor and elevator control Device connection processed.

4. passenger lift air defense according to claim 3 stops null device, which is characterized in that the button assembly is integrated in On electric life controller.

5. passenger lift air defense according to claim 3 stops null device, which is characterized in that the output signal of processor For digital signal.

6. passenger lift air defense according to claim 1 stops null device, which is characterized in that also set up on the processor There is timer, is additionally provided with cue module in detection components.

7. passenger lift air defense according to claim 6 stops null device, which is characterized in that the cue module uses bee Ring at least one of device and indicator light.

8. passenger lift air defense according to claim 1 stops null device, which is characterized in that the processor, key group It is connected between part and detection components by signal wire.

9. passenger lift air defense according to claim 1 stops null device, which is characterized in that the cab interior of elevator body It is additionally provided with infrared sensor connected to the processor.