CN114148838A - Elevator non-contact virtual button operation method - Google Patents
Elevator non-contact virtual button operation method Download PDFInfo
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- CN114148838A CN114148838A CN202111635725.4A CN202111635725A CN114148838A CN 114148838 A CN114148838 A CN 114148838A CN 202111635725 A CN202111635725 A CN 202111635725A CN 114148838 A CN114148838 A CN 114148838A
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- 230000000875 corresponding effect Effects 0.000 claims abstract description 7
- 210000003813 thumb Anatomy 0.000 claims description 39
- 210000003811 finger Anatomy 0.000 claims description 34
- 238000005452 bending Methods 0.000 claims description 12
- 210000005224 forefinger Anatomy 0.000 claims description 6
- 230000001174 ascending effect Effects 0.000 claims description 3
- 239000000284 extract Substances 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 241000700605 Viruses Species 0.000 description 6
- 239000002184 metal Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 206010011409 Cross infection Diseases 0.000 description 2
- 206010029803 Nosocomial infection Diseases 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/02—Control systems without regulation, i.e. without retroactive action
- B66B1/06—Control systems without regulation, i.e. without retroactive action electric
- B66B1/14—Control systems without regulation, i.e. without retroactive action electric with devices, e.g. push-buttons, for indirect control of movements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
- B66B1/46—Adaptations of switches or switchgear
- B66B1/468—Call registering systems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B2201/00—Aspects of control systems of elevators
- B66B2201/40—Details of the change of control mode
- B66B2201/46—Switches or switchgear
- B66B2201/4607—Call registering systems
- B66B2201/4638—Wherein the call is registered without making physical contact with the elevator system
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Abstract
The invention discloses a non-contact virtual button operation method for an elevator, which comprises an elevator main body, an elevator controller, a camera and a display screen, wherein the camera and the display screen are connected with the elevator controller; the method is characterized in that: the elevator controller is provided with an elevator virtual key recognition program, the elevator virtual key recognition program is arranged in the controller, pictures of gestures are collected through the camera, and the pictures collected by the camera are recognized, so that a cursor on the display screen is controlled to do corresponding actions. The elevator button is virtualized, so that the button is prevented from being disinfected at any time, and only the air in the elevator needs to be disinfected at regular time, so that the human resources are saved.
Description
Technical Field
The invention relates to the technical field of application of elevator buttons, in particular to a contactless virtual button operation method for an elevator.
Background
In recent years, due to rapid development and application of computer vision technology, various industries apply the technology to practical application. The elevator trade is usually through push type entity button to come to select the floor that the elevator will arrive, along with the continuous progress of science and technology, people have had new requirement to quality of life, and elevator manufacturer replaces the virtual button of touch-sensitive screen with original push type entity button, has promoted the happiness of taking the elevator personnel greatly. The outbreak of new crown epidemic situation makes elevator contact button become the main route that virus spread produced cross infection. The traditional elevator key can not disinfect everyone in time after operation, and can not meet the epidemic prevention requirement of eliminating viruses in time.
Chinese patent No. CN211781218U discloses a lighter for epidemic prevention, which uses a lighter to replace a hand to operate a button in an elevator during epidemic situation, and the method adds a U-shaped metal rod at a fire outlet of the lighter, and uses the U-shaped metal rod to replace a finger to press the button, so that after the button of the elevator is pressed, the lighter is ignited, and the U-shaped metal rod is disinfected by high temperature. However, the method is inconvenient, the lighter needs to be carried with the elevator matched with the entity button all the time, and the lighter is small in size and easy to lose, so that complete elimination of viruses and bacteria cannot be guaranteed; for the elevator matched with the touch screen virtual buttons, the touch screen is easily abraded and even damaged due to the metal surface of the elevator.
However, the method of using the lighter for epidemic prevention is inconvenient, the lighter needs to be carried with the elevator matched with the entity button all the time, and the lighter is small in size and easy to lose, so that the virus and bacteria can not be completely eliminated; for the elevator matched with the touch screen virtual buttons, the touch screen is easily abraded and even damaged due to the metal surface of the elevator.
Disclosure of Invention
Aiming at the technical problem, the invention provides a method for operating a non-contact virtual button of an elevator, which comprises the steps of virtualizing the button in the elevator, acquiring the hand action of a person by utilizing a camera technology, acquiring the fingertip action information of each hand, and simulating the mouse operation of a computer to select the non-contact floor of the virtual elevator button; the above problems can be effectively solved.
The invention is realized by the following technical scheme:
a non-contact virtual button operation method for an elevator comprises an elevator main body, an elevator controller, a camera and a display screen, wherein the camera and the display screen are connected with the elevator controller; the elevator controller is provided with an elevator virtual key recognition program, the elevator virtual key recognition program is arranged in the controller, pictures of gestures are collected through the camera, and the pictures collected by the camera are recognized, so that a cursor on the display screen is controlled to do corresponding actions; the specific operation steps are as follows:
step 1: when the elevator is installed, implanting an elevator virtual key identification program into an elevator controller; or when the elevator is reconstructed at the later stage, the identification program provided with the elevator virtual key is implanted into the related element, and the element is butted with the elevator control through an interface;
step 2: after entering the elevator, a user places a hand in front of the camera facing the elevator control display screen, changes the hand into a fist-shaped awakening system, and lights the elevator control display screen;
and step 3: the user stretches out the index finger and the thumb to enable the cursor to enter a moving mode, and the position of the finger is moved so as to control the cursor in the elevator control display screen to move;
and 4, step 4: after a user moves a cursor to a floor button to be reached by moving a finger, bending a thumb to the palm side, and clicking the floor button;
and 5: when the floor button is clicked, the elevator controller identifies the related floor; the operation is complete.
Further, the elevator virtual key identification program of step 1 is provided with three working modes, including: a wake-up mode, a cursor movement mode and a cursor click mode;
the awakening mode is as follows: when the camera acquires that the user turns the hand into a fist shape, the program wakes up the screen to light up the display screen in the elevator;
the cursor moving mode is as follows: when the index finger and the thumb of the user collected by the camera face upwards, the program is switched to a cursor moving mode;
the cursor clicking mode is as follows: when the index finger of the user collected by the camera is upward and the thumb is bent, the program is switched to a cursor clicking mode.
Further, the elevator virtual key identification program in the step 1 detects and identifies the picture through the picture acquired by the camera and the picture processing program; detecting the position of the forefinger joint point of the hand by the picture processing program to control the movement of a cursor in the display screen; after the cursor moves to the needed button, the user can control the cursor to click the button at the position of the cursor in a mode of bending the thumb, and meanwhile, a corresponding signal is output according to different meanings represented by the keys.
Furthermore, the elevator controller controls the selection of the elevator floor according to different signals output by the elevator virtual key identification program, and performs related operations of ascending, descending and door opening and closing on the elevator.
Furthermore, the elevator control display screen is a display screen which is arranged at an original floor key of the elevator and is matched with a camera, the floor key is changed into a virtual key and is displayed on an electronic screen, and when a user faces the display screen and the camera, any hand is lifted, and the hand is changed into a fist shape; when the camera collects the hand operation of the user, the display screen in the elevator is lightened, and the floor button is displayed in the screen.
Further, the operation modes of the index finger and the thumb of the user are as follows: the user faces the palm of the hand to the display screen, and the forefinger and the thumb are enabled to face upwards; when the camera collects the pointing directions of the index finger and the thumb of the user, the mode is switched to the cursor moving mode.
Furthermore, the cursor moves synchronously according to the position of the index finger of the user, and the user can move the cursor to the position of the floor button to be reached by moving the positions of the index finger and the thumb.
Further, the specific steps of step 4 are as follows: after a user moves a cursor to a floor button to be reached, the mode is switched to a cursor clicking mode by bending a thumb; when the camera acquires that the thumb has bending operation, the cursor adopts click operation, and the button at the position of the cursor is selected for clicking.
Further, the specific operation steps of the elevator virtual key identification program are as follows:
step A: when the elevator is installed and works after being electrified, the elevator virtual key identification program is started to start working;
and B: the camera is powered on and is in an open state, and the camera collects pictures in real time and sends the pictures to be processed;
and C: the display screen is in a dormant state;
step D: the picture processing system analyzes and extracts the picture and judges whether a hand is in a fist shape; if yes, entering step F; if not, returning to the step B;
step F: lighting up the display screen;
step G: whether the picture with the index finger and the thumb upward is detected; if yes, entering step H; if not, directly entering the step I;
step H: switching to a cursor movement mode;
step I: whether a picture that the index finger is upward and the thumb is bent is detected; if yes, entering the step J; if not, directly entering the step K;
step J: switching to a cursor clicking mode;
step K: whether the cursor has no response within 6S or not; if yes, entering the step L; if not, directly entering the step B;
step L: and selecting an elevator button and finishing the work.
Advantageous effects
Compared with the prior art, the elevator non-contact virtual button operation method provided by the invention has the following beneficial effects:
(1) the technical scheme is that the elevator buttons are virtualized, the buttons are transferred to the electronic display screen by using the display screen, and the action condition of the fingertips of hands is collected by the camera to operate the cursor in the display screen; the invention changes the original elevator button contact operation into non-contact operation, cuts off the virus transmission from the transmission path, and effectively prevents the virus contact cross infection; the elevator button is virtualized, so that the button is prevented from being disinfected at any time, and only the air in the elevator needs to be disinfected at regular time, so that the human resources are saved.
Drawings
FIG. 1 is a diagram illustrating the operation steps of the virtual buttons in the present invention.
Fig. 2 is an interface diagram of an elevator control display screen according to the present invention.
Fig. 3 is a specific operation diagram of the elevator virtual key identification program in the invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The described embodiments are only some embodiments of the invention, not all embodiments. Various modifications and improvements of the technical solutions of the present invention may be made by those skilled in the art without departing from the design concept of the present invention, and all of them should fall into the protection scope of the present invention.
Example 1:
as shown in fig. 1-2, a method for operating a contactless virtual button of an elevator comprises an elevator body, an elevator controller, a camera and a display screen connected with the elevator controller, wherein the display screen is provided with a virtual floor button and a cursor capable of moving on the display screen along with gestures; the elevator controller is provided with an elevator virtual key recognition program, the elevator virtual key recognition program is arranged in the controller, pictures of gestures are collected through the camera, and the pictures collected by the camera are recognized, so that a cursor on the display screen is controlled to do corresponding actions; the specific operation steps are as follows:
step 1: when the elevator is installed, implanting an elevator virtual key identification program into an elevator controller; or when the elevator is reconstructed at the later stage, the identification program provided with the elevator virtual key is implanted into the related element, and the element is butted with the elevator control through an interface;
the elevator virtual key identification program detects and identifies the picture through the picture acquired by the camera and the picture processing program; detecting the position of the forefinger joint point of the hand by the picture processing program to control the movement of a cursor in the display screen; after the cursor moves to the needed button, the user can control the cursor to click the button at the position of the cursor in a mode of bending the thumb, and meanwhile, a corresponding signal is output according to different meanings represented by the keys.
The elevator controller controls the selection of the elevator floor according to different signals output by the elevator virtual key identification program, and performs related operations of ascending, descending and door opening and closing on the elevator.
Step 2: after entering the elevator, a user places a hand in front of the camera facing the elevator control display screen, changes the hand into a fist-shaped awakening system, and lights the elevator control display screen;
the elevator control display screen is a display screen which is arranged at an original floor key of the elevator and is matched with a camera, the floor key is changed into a virtual key and is displayed on an electronic screen, and when a user faces the display screen and the camera, any hand is lifted, and the hand is changed into a fist shape; when the camera collects the hand operation of the user, the display screen in the elevator is lightened, and the floor button is displayed in the screen.
The operation modes of the index finger and the thumb of the user are as follows: the user faces the palm of the hand to the display screen, and the forefinger and the thumb are enabled to face upwards; when the camera collects the pointing directions of the index finger and the thumb of the user, the mode is switched to the cursor moving mode.
And step 3: the user stretches out the index finger and the thumb to enable the cursor to enter a moving mode, and the position of the finger is moved so as to control the cursor in the elevator control display screen to move;
the cursor moves synchronously according to the position of the index finger of the user, and the user can move the cursor to the position of the floor button to be reached by moving the positions of the index finger and the thumb.
And 4, step 4: after a user moves a cursor to a floor button to be reached by moving a finger, bending a thumb to the palm side, and clicking the floor button;
after a user moves a cursor to a floor button to be reached, the mode is switched to a cursor clicking mode by bending a thumb; when the camera acquires that the thumb has bending operation, the cursor adopts click operation, and the button at the position of the cursor is selected for clicking.
And 5: when the floor button is clicked, the elevator controller identifies the related floor; the operation is complete.
Example 2:
the utility model provides a virtual button discernment procedure of elevator, the virtual button discernment procedure of elevator be provided with three kinds of mode, include: a wake-up mode, a cursor movement mode and a cursor click mode;
the awakening mode is as follows: when the camera acquires that the user turns the hand into a fist shape, the program wakes up the screen to light up the display screen in the elevator;
the cursor moving mode is as follows: when the index finger and the thumb of the user collected by the camera face upwards, the program is switched to a cursor moving mode;
the cursor clicking mode is as follows: when the index finger of the user collected by the camera is upward and the thumb is bent, the program is switched to a cursor clicking mode.
Example 3:
as shown in fig. 3, an operation method of an elevator virtual key identification program includes the following specific operation steps:
step A: when the elevator is installed and works after being electrified, the elevator virtual key identification program is started to start working;
and B: the camera is powered on and is in an open state, and the camera collects pictures in real time and sends the pictures to be processed;
and C: the display screen is in a dormant state;
step D: the picture processing system analyzes and extracts the picture and judges whether a hand is in a fist shape; if yes, entering step F; if not, returning to the step B;
step F: lighting up the display screen;
step G: whether the picture with the index finger and the thumb upward is detected; if yes, entering step H; if not, directly entering the step I;
step H: switching to a cursor movement mode;
step I: whether a picture that the index finger is upward and the thumb is bent is detected; if yes, entering the step J; if not, directly entering the step K;
step J: switching to a cursor clicking mode;
step K: whether the cursor has no response within 6S or not; if yes, entering the step L; if not, directly entering the step B;
step L: and selecting an elevator button and finishing the work.
Claims (9)
1. A non-contact virtual button operation method for an elevator comprises an elevator main body, an elevator controller, a camera and a display screen, wherein the camera and the display screen are connected with the elevator controller; the method is characterized in that: the elevator controller is provided with an elevator virtual key recognition program, the elevator virtual key recognition program is arranged in the controller, pictures of gestures are collected through the camera, and the pictures collected by the camera are recognized, so that a cursor on the display screen is controlled to do corresponding actions; the specific operation steps are as follows:
step 1: when the elevator is installed, implanting an elevator virtual key identification program into an elevator controller; or when the elevator is reconstructed at the later stage, the identification program provided with the elevator virtual key is implanted into the related element, and the element is butted with the elevator control through an interface;
step 2: after entering the elevator, a user places a hand in front of the camera facing the elevator control display screen, changes the hand into a fist-shaped awakening system, and lights the elevator control display screen;
and step 3: the user stretches out the index finger and the thumb to enable the cursor to enter a moving mode, and the position of the finger is moved so as to control the cursor in the elevator control display screen to move;
and 4, step 4: after a user moves a cursor to a floor button to be reached by moving a finger, bending a thumb to the palm side, and clicking the floor button;
and 5: when the floor button is clicked, the elevator controller identifies the related floor; the operation is complete.
2. The elevator contactless virtual button operation method according to claim 1, characterized in that: the elevator virtual key identification program in the step 1 is provided with three working modes, including: a wake-up mode, a cursor movement mode and a cursor click mode;
the awakening mode is as follows: when the camera acquires that the user turns the hand into a fist shape, the program wakes up the screen to light up the display screen in the elevator;
the cursor moving mode is as follows: when the index finger and the thumb of the user collected by the camera face upwards, the program is switched to a cursor moving mode;
the cursor clicking mode is as follows: when the index finger of the user collected by the camera is upward and the thumb is bent, the program is switched to a cursor clicking mode.
3. The elevator contactless virtual button operation method according to claim 1 or 2, characterized in that: the elevator virtual key identification program in the step 1 detects and identifies the picture through the picture acquired by the camera and the picture processing program; detecting the position of the forefinger joint point of the hand by the picture processing program to control the movement of a cursor in the display screen; after the cursor moves to the needed button, the user can control the cursor to click the button at the position of the cursor in a mode of bending the thumb, and meanwhile, a corresponding signal is output according to different meanings represented by the keys.
4. The elevator contactless virtual button operation method according to claim 1, characterized in that: the elevator controller controls the selection of the elevator floor according to different signals output by the elevator virtual key identification program, and performs related operations of ascending, descending and door opening and closing on the elevator.
5. The elevator contactless virtual button operation method according to claim 1, characterized in that: the elevator control display screen is a display screen which is arranged at an original floor key of the elevator and is matched with a camera, the floor key is changed into a virtual key and is displayed on an electronic screen, and when a user faces the display screen and the camera, any hand is lifted, and the hand is changed into a fist shape; when the camera collects the hand operation of the user, the display screen in the elevator is lightened, and the floor button is displayed in the screen.
6. The elevator contactless virtual button operation method according to claim 1, characterized in that: the operation modes of the index finger and the thumb of the user are as follows: the user faces the palm of the hand to the display screen, and the forefinger and the thumb are enabled to face upwards; when the camera collects the pointing directions of the index finger and the thumb of the user, the mode is switched to the cursor moving mode.
7. The elevator contactless virtual button operation method according to claim 6, characterized in that: the cursor moves synchronously according to the position of the index finger of the user, and the user can move the cursor to the position of the floor button to be reached by moving the positions of the index finger and the thumb.
8. The elevator contactless virtual button operation method according to claim 1, characterized in that: the specific steps of the step 4 are as follows: after a user moves a cursor to a floor button to be reached, the mode is switched to a cursor clicking mode by bending a thumb; when the camera acquires that the thumb has bending operation, the cursor adopts click operation, and the button at the position of the cursor is selected for clicking.
9. The elevator contactless virtual button operation method according to claim 1, characterized in that: the specific operation steps of the elevator virtual key identification program are as follows:
step A: when the elevator is installed and works after being electrified, the elevator virtual key identification program is started to start working;
and B: the camera is powered on and is in an open state, and the camera collects pictures in real time and sends the pictures to be processed;
and C: the display screen is in a dormant state;
step D: the picture processing system analyzes and extracts the picture and judges whether a hand is in a fist shape; if yes, entering step F; if not, returning to the step B;
step F: lighting up the display screen;
step G: whether the picture with the index finger and the thumb upward is detected; if yes, entering step H; if not, directly entering the step I;
step H: switching to a cursor movement mode;
step I: whether a picture that the index finger is upward and the thumb is bent is detected; if yes, entering the step J; if not, directly entering the step K;
step J: switching to a cursor clicking mode;
step K: whether the cursor has no response within 6S or not; if yes, entering the step L; if not, directly entering the step B;
step L: and selecting an elevator button and finishing the work.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115258856A (en) * | 2022-05-31 | 2022-11-01 | 江苏威尔曼科技有限公司 | Elevator floor registration device with touch in space |
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