CN112141834A - Voice control system and control method of elevator - Google Patents
Voice control system and control method of elevator Download PDFInfo
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- CN112141834A CN112141834A CN202011154578.4A CN202011154578A CN112141834A CN 112141834 A CN112141834 A CN 112141834A CN 202011154578 A CN202011154578 A CN 202011154578A CN 112141834 A CN112141834 A CN 112141834A
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000008569 process Effects 0.000 claims abstract description 12
- 238000003825 pressing Methods 0.000 claims abstract description 8
- 230000005484 gravity Effects 0.000 claims description 19
- 230000001174 ascending effect Effects 0.000 claims description 17
- 239000011159 matrix material Substances 0.000 claims description 14
- 230000008859 change Effects 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 206010011409 Cross infection Diseases 0.000 abstract description 5
- 206010029803 Nosocomial infection Diseases 0.000 abstract description 5
- 230000007547 defect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000002457 bidirectional effect Effects 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
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Classifications
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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
- B66B1/3415—Control system configuration and the data transmission or communication within the control system
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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
- B66B1/3476—Load weighing or car passenger counting devices
- B66B1/3484—Load weighing or car passenger counting devices using load cells
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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
- B66B1/50—Adaptations of switches or switchgear with operating or control mechanisms mounted in the car or cage or in the lift well or hoistway
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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
- B66B2201/4646—Wherein the call is registered without making physical contact with the elevator system using voice recognition
Abstract
The embodiment of the invention discloses a voice control system of an elevator, which comprises a control system for controlling the operation of an elevator car, a voice floor selection device and a keying floor selection device which are arranged in the elevator car, and a voice direction selection device which is arranged on a wall body beside an elevator door, wherein the elevator door is arranged on each floor of a high building provided with the elevator, and the elevator car corresponds to the elevator door of the floor when stopping on any floor. The elevator entrance passenger elevator waiting area up-down selection and the floor selection in the elevator car are set to be voice control through the voice direction selection device and the voice floor selection device, the voice control can be used in the whole process in the using process, and the cross infection caused by manual key pressing needed when the elevator is used in a special period or the defect that special people cannot use the elevator is thoroughly avoided.
Description
Technical Field
The embodiment of the invention relates to the technical field of elevator control, in particular to a voice control system and a voice control method for an elevator.
Background
The elevator becomes an indispensable part in people's life and work, and in many business buildings or markets, because the personnel density of the buildings is very high, the elevator is indispensable to be used in the process of ascending and descending of personnel, so the use frequency of the keys in the elevator port and the elevator car is very high, and under the condition of epidemic situation, the mode of using the elevator keys to control the ascending and descending of the elevator is easy to cause cross infection and is very unfavorable for the development of epidemic prevention work;
for the situation, the elevator with voice control can be used, the elevator is controlled by voice to reach the required floor, the elevator with voice control can select the floor required to reach by voice control in a self-operated voice control mode under the condition that people are crowded and can not contact the floor keys of the elevator, the trouble that other passengers are troubled or the danger of trampling and squeezing in crowding is avoided, in addition, the elevator with voice control has great benefits for disabled people, the people can independently select the elevator to go out, the embarrassment that the people can not contact the floor keys is avoided, and the life quality and the self-reinforced spiritual satisfaction of the people are ensured;
the voice control elevator used at present is only provided with a voice control system for controlling the arriving floor in an elevator car, but neglects the control of the up-down keys at the waiting place of the elevator personnel, and the keys at the waiting place have high use frequency and can increase the risk of cross contact infection; and only a single voice receiver is adopted in a voice control system for controlling the arrival floor in the elevator car to receive the floor voice sent by the passenger, and the calibration process is lacked, so that the error rate of the voice signal transmitted to the control system by the voice receiver is high, the passenger cannot arrive at the selected floor, and the use feeling is poor.
Disclosure of Invention
Therefore, the embodiment of the invention provides a voice control system and a voice control method of an elevator, which aim to solve the problems that in the prior art, a voice control system still adopts key control for ascending and descending at a waiting place of elevator passengers, so that the risk of cross infection is increased, and a single voice receiver receives floor voice sent by passengers, so that the error rate is high.
In order to achieve the above object, an embodiment of the present invention provides the following:
a voice control system of an elevator comprises a control system for controlling the operation of an elevator car, a voice floor selection device and a keying floor selection device which are arranged in the elevator car, and a voice direction selection device which is arranged on a wall body beside an elevator door, wherein the elevator door is arranged on each floor of a high building provided with the elevator, and the elevator car corresponds to the elevator door of the floor when stopping on any floor;
the voice direction selection device comprises a voice receiving module, a voice recognition module and a voice prompt module, wherein the voice receiving module is used for collecting uplink or downlink voice instruction information of passengers waiting at an elevator port, the voice recognition module is connected with the voice receiving module, the voice recognition module is used for recognizing and judging the voice instruction information to generate uplink or downlink recognition signals, the control system is connected with the voice recognition module, the control system is used for reading the uplink or downlink recognition signals and controlling an elevator car to stop at the floor where the passengers are waiting at present, the voice prompt module is connected with the control system, and the voice prompt module is used for prompting the number of floors where the passengers on the floor where the elevator car stops belong at present and about to perform uplink or downlink operation.
As a preferred scheme of the present invention, the voice floor-selecting device includes a floor voice recognition module, a gravity sensing module disposed on the bottom wall of the elevator car, and a first floor voice receiving module and a second floor voice receiving module disposed on the top wall and the bottom wall of the elevator car, respectively, the gravity sensing module is configured to generate a position coordinate where a passenger stands by sensing a change in bottom gravity of the elevator car, the first floor voice receiving module and the second floor voice receiving module are respectively configured to receive floor voice command information selected by the passenger below and above a standing position of the passenger, the control system is connected to the gravity sensing module, the control system receives the generated coordinate information where the passenger stands to control to open the first floor voice receiving module and the second floor voice receiving module corresponding to the coordinates, the first floor voice receiving module and the second floor voice receiving module are connected to the floor voice recognition module, the floor voice recognition module is used for judging and comparing floor voice command information received by the first floor voice receiving module and the second floor voice receiving module to obtain accurate floor voice command information and generating a floor recognition signal, the control system is connected with the floor voice recognition module and reads the floor recognition signal and controls the elevator car to move to a floor selected by the passenger voice.
As a preferable scheme of the invention, the gravity sensing module is composed of a plurality of pressure sensors, the pressure sensors are uniformly laid on the whole plane of the bottom wall of the elevator car in a lattice mode, each pressure sensor corresponds to a coordinate, and point coordinates of the pressure sensors are converged to form a coordinate information matrix.
As a preferred embodiment of the present invention, the first floor voice receiving module and the second floor voice receiving module have the same composition structure and are both composed of a plurality of voice receivers, the plurality of voice receivers in the first floor voice receiving module and the second floor voice receiving module are both arranged on the whole plane of the bottom wall of the elevator car and the whole plane of the top wall of the elevator car in the same lattice manner, two voice receivers at the same position in the first floor voice receiving module and the second floor voice receiving module respectively correspond to the same coordinate on the whole plane of the bottom wall of the elevator car and the whole plane of the top wall of the elevator car, and the plurality of voice receivers in the first floor voice receiving module and the second floor voice receiving module respectively correspond to the same coordinate on the whole plane of the bottom wall of the elevator car and the whole plane of the top wall of the elevator car, and the two coordinate information matrixes composed of the plurality of pressure sensors are both composed of the plurality of pressure sensors The matrices are identical.
As a preferred scheme of the present invention, the keyed landing selection device is arranged on the side surface of the elevator car, the keyed landing selection device is connected with the control system, the keyed landing selection device is used for receiving floor information selected by a passenger key and transmitting the floor information to the control system, and then the control system shields a floor identification signal of the voice landing selection device and controls the elevator car to move to the floor selected by the passenger key.
As a preferred scheme of the present invention, the key switch for restarting the voice layer selection device is disposed on the key layer selection device.
As a preferred embodiment of the present invention, the control system includes a receiving unit, a processing and operating unit, a storage unit, and an output unit, wherein the processing and operating unit is configured to compare a received signal in the receiving unit with a stored signal in the storage unit and output a control signal to the output unit, the receiving unit is configured to receive an uplink or downlink identification signal in the voice receiving module, coordinate information of a standing passenger in the gravity sensing module, floor identification signal in the floor voice identification signal, floor information selected by a passenger key in the key selection device, and key switch information of the restart voice selection device, and the storage unit is configured to store a coordinate information matrix composed of point coordinates of a plurality of pressure sensors, a coordinate information matrix composed of the first floor voice receiving module and the second floor voice receiving module, direction selection information, and direction selection information, The output unit is used for outputting a control signal for prompting voice to the voice prompt module, outputting a control signal for moving to a floor where a current waiting passenger is located to the elevator car, outputting a control signal for moving to a voice selection floor to the elevator car, starting and stopping a control signal for operating the voice floor selection device and outputting a control signal for moving to a key selection floor to the elevator car.
The invention also provides a control method for the voice control system of the elevator, which comprises the following steps:
s100, a passenger turns on a key switch of a restarting voice floor selection device in a keying floor selection device, a receiving unit of a control system receives a signal of restarting the voice floor selection device, transmits the signal to a processing operation unit, and then outputs and wakes up the voice floor selection device in a dormant state to enter a working state, so that the keying floor selection device is in a waiting state, and the mode that the passenger needs to press a floor key in the keying floor selection device is converted into the mode that the passenger selects a required floor by voice control;
s200, a passenger can send an ascending or descending instruction to the voice direction selection device in the elevator entrance waiting area, control an elevator car to run to the floor where the passenger is located, and broadcast a voice prompt of the next ascending or descending of the elevator car to prompt the passenger to prevent the passenger from taking the elevator by mistake;
s300, the passenger entering the elevator car stands on a certain position of the bottom wall of the elevator car, applying pressure equal to the weight of passengers to the pressure sensor on the position on the bottom wall of the car, wherein the pressure sensor senses the increase of the pressure and transmits a position coordinate signal of the pressure increase to the control system, the control system searches the voice receiver in the first floor voice receiving module and the voice receiver in the second floor voice receiving module which have the same coordinate information with the coordinate signal of the pressure sensor according to the coordinate signal of the pressure sensor, and the control switch of the voice receiver is turned on for receiving voice commands in both directions above and below the passenger, obtaining an accurate floor voice command after the comparison and extraction of the floor voice recognition module, and controlling the elevator car to move to a floor where passengers need to arrive by the control system according to the floor voice command;
s400, the floor needing to be reached can be selected by using the key-controlled floor selection device in any process of using the voice car, namely, the key-controlled floor selection device can be changed from a waiting state to a working state only by pressing any key of a key switch on the key-controlled floor selection device except for restarting the voice floor selection device, the voice floor selection device is made to enter a dormant state and does not receive any voice instruction information, and when the voice control mode needs to be re-entered, the S100 is repeated.
The embodiment of the invention has the following advantages:
the invention sets up the up-down selection of the waiting area of the elevator of the passengers at the elevator entrance and the floor selection in the elevator car as the voice control through the voice direction selecting device and the voice floor selecting device, can use the voice control in the whole course in the using process, thoroughly avoids the cross infection caused by manual key pressing needed by using the elevator in a special period or avoids the defect that special people can not use the elevator, and the voice floor selecting device in the elevator car has the functions of bidirectional receiving, judging and comparing, and removing idle talk noise interference, thereby ensuring to obtain accurate floor voice instructions and improving the accuracy of the voice control.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
Fig. 1 is a schematic structural diagram of a voice direction selection device installed on an outer wall of an elevator entrance in an embodiment of the invention;
fig. 2 is a schematic structural diagram of a voice floor selection device in an elevator car in an embodiment of the invention;
FIG. 3 is a schematic structural diagram of a key-controlled layer selection device according to an embodiment of the present invention;
fig. 4 is a working schematic diagram of an elevator voice control system in an embodiment of the invention;
fig. 5 is a functional schematic diagram of a control system in an embodiment of the present invention.
In the figure:
a-an elevator car; b-an elevator shaft;
1-a control system; 2-a voice layer selection device; 3-key controlled layer selection device; 4-voice direction selection device;
201-floor voice recognition module; 202-gravity sensing module; 203-a first floor voice receiving module; 204-a second floor voice receiving module;
2021-pressure sensor;
2031-a voice receiver;
401-a voice receiving module; 402-a speech recognition module; 403-voice prompt module.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 and 2, the present invention provides a voice control system of an elevator, comprising a control system 1 for controlling the operation of an elevator car a, a voice floor-selecting device 2 and a keyed floor-selecting device 3 disposed inside the elevator car a, the voice floor-selecting device 2 and the keyed floor-selecting device 3 belonging to a mutual exclusion relationship, specifically, the keyed floor-selecting device 3 being in a waiting state when the voice floor-selecting device 2 is operated, once a passenger triggers a key of the keyed floor-selecting device 3, the keyed floor-selecting device 3 is woken up to be in an operating state and the voice floor-selecting device 2 is out of the operating state to be in a dormant state, the voice floor-selecting device 2 being in a dormant state not receiving instructions until being woken up again does not interfere with the operating process of the keyed floor-selecting device 3, and a voice direction-selecting device 4 disposed on a wall body beside an elevator entrance B, the elevator entrance B being disposed on each floor of a building, the elevator car A corresponds to an elevator opening B of a floor when stopping at any floor;
the specific process of controlling the elevator car by voice is that the current elevator car A is in an idle state under the assumption that no one uses the elevator car A: firstly, a passenger at any floor can send an ascending or descending voice instruction to the voice direction selecting device 4 at the elevator entrance B of the floor where the passenger is located, the voice direction selecting device 4 receives an ascending or descending voice instruction signal and transmits the signal to the control system 1, the control system 1 controls the elevator car A to arrive at the elevator entrance B of the floor where the current instruction is sent to wait for the passenger to enter the elevator car A, then the passenger enters the elevator car A and issues a voice instruction of the floor number to be removed to the voice layer selecting device 2, the voice layer selecting device 2 receives the voice instruction of the floor number to be removed required by the passenger and transmits the voice instruction to the control system 1, and the control system 1 controls the elevator car A to arrive at the elevator entrance B of the floor required by the passenger to wait for the passenger to leave the elevator car.
The voice direction selection device 4 comprises a voice receiving module 401, a voice recognition module 402 and a voice prompt module 403, wherein the voice receiving module 401 is used for collecting uplink or downlink voice instruction information of passengers waiting at an elevator entrance B, the voice receiving module 401 can adopt a microphone or other devices with the same function, the voice recognition module 402 is connected with the voice receiving module 401, the voice recognition module 402 can adopt an integrated voice recognition chip or other devices with the same function, the voice recognition module 402 is used for recognizing and judging the voice instruction information to generate uplink or downlink recognition signals, the control system 1 is connected with the voice recognition module 402, the control system 1 is used for reading the uplink or downlink recognition signals and controlling the elevator car A to stop at the floor where the passengers currently waiting, the voice prompt module 403 is connected with the control system 1, and the voice prompt module 403 is used for prompting the floor number to which the passengers on the floor where the elevator car A stops currently belong and the passengers to go uplink or go on the floor number to be subjected to go uplink Or the voice prompt module 403 can adopt a loudspeaker or other devices with the same function, and the voice prompt module 403 can effectively remind the waiting passenger to pay attention to the current running state of the elevator car a, so that the waste of time of the passenger and the occupation of space of the elevator car a caused by the fact that the passenger needing to go upwards enters the descending elevator car a or the passenger needing to go downwards enters the ascending elevator are avoided.
As shown in fig. 2, the voice floor-selecting device 2 includes a floor voice recognition module 201, a gravity sensing module 202 disposed on the bottom wall of the elevator car a, and a first floor voice receiving module 203 and a second floor voice receiving module 204 disposed on the top wall and the bottom wall of the elevator car a, respectively, the gravity sensing module 202 is configured to generate a position coordinate where a passenger stands by sensing a change in the bottom gravity of the elevator car a, the first floor voice receiving module 203 and the second floor voice receiving module 204 are configured to receive floor voice command information selected by the passenger below and above the standing position of the passenger, respectively, the control system 1 is connected to the gravity sensing module 202, the control system 1 receives the generated information of the passenger standing coordinate to control the first floor voice receiving module 203 and the second floor voice receiving module 204 corresponding to the opening coordinate, the first floor voice receiving module 203 and the second floor voice receiving module 204 are connected to the floor voice recognition module 201, the floor voice recognition module 201 is used for judging and comparing floor voice command information received by the first floor voice receiving module 203 and the second floor voice receiving module 204 to obtain accurate floor voice command information and generating a floor recognition signal, the control system 1 is connected with the floor voice recognition module 201, the control system 1 reads the floor recognition signal and controls the elevator car A to move to a floor selected by the passenger through voice;
wherein, the first floor voice receiving module 203 and the second floor voice receiving module 204 are used for receiving the voice command of the same passenger about the floor and transmitting the voice command to the floor voice recognition module 201, the floor voice recognition module 201 compares the voice signals from the first floor voice receiving module 203 and the second floor voice receiving module 204, extracts the same floor keyword voice ratio such as Chinese first floor, first floor or English first floor, etc. and generates a floor recognition signal to transmit to the control system 1, the voice of the same passenger is received by using the first floor voice receiving module 203 and the second floor voice receiving module 204, the floor voice of the passenger can be prevented from being submerged in the talking voice of other passengers, the advantage of receiving in two positions is that even if there is a mixed voice signal of the talking voice of the passenger and the floor command in the first floor voice receiving module 203, the second floor voice receiving module 204 receives the mixed voice signal which is not identical to that in the first floor voice receiving module 203, and as long as the mixed voice signals in the first floor voice receiving module 203 and the second floor voice receiving module 204 are compared to extract the same part, the floor voice instruction of the passenger can be accurately identified.
The gravity sensing module 202 is composed of a plurality of pressure sensors 2021, the pressure sensors 2021 are uniformly laid on the whole plane of the bottom wall of the elevator car a in a lattice manner, each pressure sensor 2021 corresponds to a coordinate, and the point coordinates of the pressure sensors 2021 are converged to form a coordinate information matrix.
The first floor voice receiving module 203 and the second floor voice receiving module 204 have the same composition structure and are both composed of a plurality of voice receivers 2031, the plurality of voice receivers 2031 in the first floor voice receiving module 203 and the second floor voice receiving module 204 are both arranged on the whole plane of the bottom wall of the elevator car a and the whole plane of the top wall of the elevator car a in the same lattice mode, the two voice receivers 2031 at the same position in the first floor voice receiving module 203 and the second floor voice receiving module 204 respectively correspond to the same coordinate on the whole plane of the bottom wall of the elevator car a and the whole plane of the top wall of the elevator car a, the two coordinate information matrixes composed of the plurality of voice receivers 2031 in the first floor voice receiving module 203 and the second floor voice receiving module 204 respectively on the whole plane of the bottom wall of the elevator car a and the whole plane of the top wall of the elevator car a are all in the same coordinate information matrix composed of the plurality of pressure sensors 2021 So that;
specifically, each pressure sensor 2021 in the gravity sensing module 202 corresponds to two voice receivers 2031 on the top wall and the bottom wall of the elevator car a, the two voice receivers 2031 and the pressure sensor 2021 are located on the same straight line and are respectively used for receiving floor voice from two positions of the bottom and the top of a passenger receiving a standing position, and when the pressure of the pressure sensor 2021 increases, it indicates that the passenger stands at the current pressure sensor 2021, the voice receiver 2031 in the first floor voice receiving module 203 and the voice receiver 2031 in the second floor voice receiving module 204 having the same coordinate with the current passenger stand are turned on according to the coordinate of the pressure sensor 2021 at the current passenger stand position, and the voice receivers 2031 at other coordinate points are in a turned-off state, so that the signal received in the voice receiver 2031 only comes from the passenger at the current stand position, so that the signal judged by the subsequent floor voice recognition module 201 is pure, the influence on the running efficiency of the elevator caused by overlong comparison judgment time due to excessive complexity is avoided.
As shown in fig. 2 and fig. 3, the keying layer selecting device 3 is arranged on the side of the elevator car a, the keying layer selecting device 3 is connected with the control system 1, the keying layer selecting device 3 is used for receiving the floor information selected by the passenger keys and transmitting the floor information to the control system 1, then the control system 1 shields the floor identification signal of the voice layer selecting device 2 and controls the elevator car a to move to the floor selected by the passenger keys, the keying layer selecting device 3 is provided with a key switch for restarting the voice layer selecting device 2, when the voice layer selecting device 2 is needed to be used, the voice layer selecting device 2 in the dormant state can be awakened only by opening the restart switch on the keying layer selecting device 3, the one-key operation is safe and efficient, and when the voice layer selecting device 2 works, the keying layer selecting device 3 is also in the waiting state, the quick switching of the passenger can be facilitated, the voice and the dual control mode and the keys are adopted integrally, the requirements of special conditions or special people can be met, and the requirements of passengers under normal conditions can also be met.
As shown in fig. 4 and 5, the control system 1 includes a receiving unit, a processing and operating unit, a storage unit and an output unit, the processing and operating unit is configured to compare a received signal in the receiving unit with a stored signal in the storage unit and output a control signal to the output unit, the receiving unit is configured to receive an uplink or downlink identification signal in the voice receiving module 401, coordinate information of a passenger standing in the gravity sensing module 202, a voice floor identification signal in the floor voice identification signal, floor information selected by a passenger key in the key selection device, and key switch information of the restart voice selection device 2, the storage unit is configured to store a coordinate information matrix composed of point coordinates of a plurality of pressure sensors 2021, a coordinate information matrix composed of the first floor voice receiving module 203 and the second floor voice receiving module 204, direction selection information, floor number information, and key floor information, the output unit is used for outputting a control signal for prompting voice to the voice prompt module 403, outputting a control signal for moving to a floor where a passenger is currently waiting to be located to the elevator car A, outputting a control signal for moving to a voice selection floor to the elevator car A, starting and stopping a control signal for operating the voice floor selection device 2 and outputting a control signal for moving to a key selection floor to the elevator car A;
the processing and operation unit compares the received uplink or downlink identification signal with the direction selection information and outputs a control signal for moving to the floor where the current waiting passenger is located; the processing and operation unit receives the coordinate information of the standing passenger and compares the coordinate information with a coordinate information matrix formed by the point coordinates of the pressure sensors 2021 to output a control signal for starting the voice receiver 2031 at the coordinate position corresponding to the coordinate information matrix formed by the first floor voice receiving module 203 and the second floor voice receiving module 204; the processing and operation unit receives the comparison between the voice floor recognition signal and the voice floor number information and outputs a control signal moving to a voice selection floor; the processing and operation unit receives the comparison between the floor information selected by the keys and the number information of the floor of the keys and outputs a control signal for moving to the floor selected by the keys; the processing and operation unit receives a key switch signal or a floor selection signal of the voice floor selection device 2 restarted by the key control floor selection device 3 and outputs a control signal for starting and stopping the operation of the voice floor selection device 2.
Based on the structure of the control system, the invention further provides a control method, which comprises the following steps:
s100, a passenger turns on a key switch of a restarting voice floor selection device in a keying floor selection device, a receiving unit of a control system receives a signal of restarting the voice floor selection device and transmits the signal to a processing operation unit, the processing operation unit controls an output unit to output a signal of starting the voice floor selection device, the voice floor selection device in a dormant state is awakened to enter a working state, the keying floor selection device is enabled to be in a real-time waiting state, and the mode that the passenger presses a floor key in the keying floor selection device is converted into the mode of selecting a required floor through voice control;
s200, passengers can send ascending or descending instructions to a voice direction selection device in an elevator entrance waiting area, a voice receiving module in the voice direction selection device receives voice instructions of the passengers and transmits the voice instructions to a voice recognition module to recognize key words related to ascending or descending in the voice instructions of the passengers so as to generate ascending or descending recognition signals, the ascending or descending recognition signals are received by a receiving unit of a control system, a processing and operation unit of the control system compares the recognition signals with direction selection information in a storage unit so as to control an output unit to output motion signals for controlling an elevator car to move to a floor where the passengers are currently waiting and to serve as subsequent motion directions of the elevator car according to the ascending or descending motion directions in the recognition signals generated by the voice instructions of the passengers, and when the elevator car stays at the elevator entrance of the floor where the passengers are located, the control system controls the output unit to output floor information and the ascending or descending motion information to a voice prompt module, then the voice prompt module broadcasts the current floor and the voice prompt of the ascending or descending of the elevator car to prompt passengers to prevent passengers from taking the elevator by mistake;
s300, the passenger entering the elevator car stands on a certain position of the bottom wall of the elevator car, applying pressure equal to the weight of passengers to the pressure sensor on the position on the bottom wall of the car, wherein the pressure sensor senses the increase of the pressure and transmits a position coordinate signal of the pressure increase to the control system, the control system searches the voice receiver in the first floor voice receiving module and the voice receiver in the second floor voice receiving module which have the same coordinate information with the coordinate signal of the pressure sensor according to the coordinate signal of the pressure sensor, and the control switch of the voice receiver is turned on for receiving voice commands in both directions above and below the passenger, obtaining an accurate floor voice command after the comparison and extraction of the floor voice recognition module, and controlling the elevator car to move to a floor where passengers need to arrive by the control system according to the floor voice command;
s400, the floor needing to be reached can be selected by using the key-controlled floor selection device in any process of using the voice car, namely, the key-controlled floor selection device can be changed from a waiting state to a working state only by pressing any key of a key switch on the key-controlled floor selection device except for restarting the voice floor selection device, the voice floor selection device is made to enter a dormant state and does not receive any voice instruction information, and when the voice control mode needs to be re-entered, the S100 is repeated.
The invention carries out independent voice control and key control on the elevator car A by using the mutually independent voice floor selection device 2 and the key floor selection device 3, and exits the voice control mode in the mode of using the key control to avoid mutual interference caused by simultaneous control of the voice control mode and influence on normal operation of the elevator, and the voice direction selection device 4 and the voice floor selection device 2 in the voice control mode set up the selection of an elevator waiting area of a passenger elevator at an elevator entrance B and the selection of floors inside the elevator car A into voice control, can use the voice control in the whole process in the use process, thoroughly avoids the cross infection caused by manual keys when the elevator is used in a special period or avoids the defect that special persons cannot use the elevator, and the voice floor selection device 2 in the elevator car A has bidirectional receiving, judging and comparing and removing idle talk noise interference, therefore, accurate floor voice instructions are guaranteed to be obtained, and accuracy of voice control is improved.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (8)
1. A voice control system of an elevator, characterized in that: the elevator control system comprises a control system (1) for controlling the operation of an elevator car (A), a voice floor selection device (2) and a keying floor selection device (3) which are arranged in the elevator car (A), and a voice direction selection device (4) which is arranged on a side wall body of an elevator port (B), wherein the elevator port (B) is arranged on each floor of a high-rise building provided with the elevator, and the elevator car (A) corresponds to the elevator port (B) of the floor when stopping on any floor;
the voice direction selection device (4) comprises a voice receiving module (401), a voice recognition module (402) and a voice prompt module (403), wherein the voice receiving module (401) is used for collecting uplink or downlink voice instruction information of passengers waiting at an elevator entrance (B), the voice recognition module (402) is connected with the voice receiving module (401), the voice recognition module (402) is used for recognizing and judging the voice instruction information to generate uplink or downlink recognition signals, the control system (1) is connected with the voice recognition module (402), the control system (1) is used for reading the uplink or downlink recognition signals and controlling an elevator car (A) to stop at a floor where the passengers waiting at present, the voice prompt module (403) is connected with the control system (1), and the voice prompt module (403) is used for prompting the passengers stopping at the floor where the elevator car (A) at present to belong to perform uplink or downlink operation.
2. The voice control system of an elevator according to claim 1, characterized in that: the voice floor selection device (2) comprises a floor voice recognition module (201), a gravity sensing module (202) arranged on the bottom wall of an elevator car (A), and a first floor voice receiving module (203) and a second floor voice receiving module (204) respectively arranged on the top wall and the bottom wall of the elevator car (A), wherein the gravity sensing module (202) is used for generating position coordinates where passengers stand by sensing the change of the bottom gravity of the elevator car (A), the first floor voice receiving module (203) and the second floor voice receiving module (204) are respectively used for receiving floor voice instruction information selected by the passengers below and above the standing positions of the passengers, the control system (1) is connected with the gravity sensing module (202), the control system (1) receives the generated coordinate information of the passengers standing and controls the first floor voice receiving module (203) and the second floor voice receiving module (204) corresponding to the coordinates to be opened, first floor pronunciation receiving module (203) and second floor pronunciation receiving module (204) link to each other with floor speech recognition module (201), floor speech recognition module (201) are used for judging the floor pronunciation instruction information that first floor speech receiving module (203) and second floor speech receiving module (204) received and obtain accurate floor pronunciation instruction information and generate floor identification signal, control system (1) links to each other with floor speech recognition module (201), control system (1) reads floor identification signal to control elevator car (A) and remove the floor of passenger's voice selection.
3. The voice control system of an elevator according to claim 2, characterized in that: the gravity sensing module (202) is composed of a plurality of pressure sensors (2021), the pressure sensors (2021) are uniformly laid on the whole plane of the bottom wall of the elevator car (A) in a lattice mode, each pressure sensor (2021) corresponds to a coordinate, and point coordinates of the pressure sensors (2021) are converged to form a coordinate information matrix.
4. The voice control system of an elevator according to claim 2, characterized in that: the first floor voice receiving module (203) and the second floor voice receiving module (204) have the same composition structure and are composed of a plurality of voice receivers (2031), the voice receivers (2031) in the first floor voice receiving module (203) and the second floor voice receiving module (204) are arranged on the whole plane of the bottom wall of the elevator car (A) and the whole plane of the top wall of the elevator car (A) in the same lattice mode, two voice receivers (2031) in the same position in the first floor voice receiving module (203) and the second floor voice receiving module (204) correspond to the same coordinate on the whole plane of the bottom wall of the elevator car (A) and the whole plane of the top wall of the elevator car (A), and the voice receivers (2031) in the first floor voice receiving module (203) and the second floor voice receiving module (204) correspond to the same coordinate on the whole plane of the bottom wall of the elevator car (A) and the whole plane of the top wall of the elevator car (A), respectively Two coordinate information matrixes formed on the whole plane of the top wall of the car (A) are consistent with the coordinate information matrix formed by the pressure sensors (2021).
5. The voice control system of an elevator according to claim 1, characterized in that: the key control floor selection device (3) is arranged on the side face of the elevator car (A), the key control floor selection device (3) is connected with the control system (1), the key control floor selection device (3) is used for receiving floor information selected by a passenger key and transmitting the floor information to the control system (1), and then the control system (1) shields floor identification signals of the voice floor selection device (2) and controls the elevator car (A) to move to the floor selected by the passenger key.
6. The voice control system of an elevator according to claim 5, characterized in that: and a key switch for restarting the voice layer selection device (2) is arranged on the keying layer selection device (3).
7. The voice control system of an elevator according to claim 3, characterized in that: the control system (1) comprises a receiving unit, a processing and operating unit, a storage unit and an output unit, wherein the processing and operating unit is used for comparing a received signal in the receiving unit with a stored signal in the storage unit and outputting a control signal to the output unit, the receiving unit is used for receiving an uplink or downlink identification signal in a voice receiving module (401), coordinate information of a passenger standing in a gravity sensing module (202), floor identification signals in the floor voice identification signals, floor information selected by a passenger key in a key selection device and key switch information of a restarting voice selection device (2), and the storage unit is used for storing a coordinate information matrix formed by point coordinates of a plurality of pressure sensors (2021), a coordinate information matrix formed by a first floor voice receiving module (203) and a second floor voice receiving module (204), and a coordinate information matrix formed by a first floor voice receiving module (203) and a second floor voice receiving module (204), The output unit is used for outputting a control signal for prompting voice to the voice prompt module (403), outputting a control signal for moving to a floor where a current waiting passenger is located to the elevator car (A), outputting a control signal for moving to a voice selection floor to the elevator car (A), starting and stopping a control signal for operating the voice floor selection device (2) and outputting a control signal for moving to a key selection floor to the elevator car (A).
8. A control method for a speech control system according to any one of claims 1 to 7, comprising the steps of:
s100, a key switch of a restarting voice floor selection device in the keying floor selection device is turned on, the voice floor selection device in a dormant state is awakened to enter a working state, the keying floor selection device is further in a waiting state, and the mode that a passenger needs to press a floor key in the keying floor selection device is converted into the mode that the passenger selects a required floor through voice control;
s200, a passenger can send an ascending or descending instruction to the voice direction selection device in the elevator entrance waiting area, control an elevator car to run to the floor where the passenger is located, and broadcast a voice prompt of the next ascending or descending of the elevator car to prompt the passenger to prevent the passenger from taking the elevator by mistake;
s300, the passenger entering the elevator car stands on a certain position of the bottom wall of the elevator car, applying pressure equal to the weight of passengers to the pressure sensor on the position on the bottom wall of the car, wherein the pressure sensor senses the increase of the pressure and transmits a position coordinate signal of the pressure increase to the control system, the control system searches the voice receiver in the first floor voice receiving module and the voice receiver in the second floor voice receiving module which have the same coordinate information with the coordinate signal of the pressure sensor according to the coordinate signal of the pressure sensor, and the control switch of the voice receiver is turned on for receiving voice commands in both directions above and below the passenger, obtaining an accurate floor voice command after the comparison and extraction of the floor voice recognition module, and controlling the elevator car to move to a floor where passengers need to arrive by the control system according to the floor voice command;
s400, the floor needing to be reached can be selected by using the key-controlled floor selection device in any process of using the voice car, namely, the key-controlled floor selection device can be changed from a waiting state to a working state only by pressing any key of a key switch on the key-controlled floor selection device except for restarting the voice floor selection device, the voice floor selection device is made to enter a dormant state and does not receive any voice instruction information, and when the voice control mode needs to be re-entered, the S100 is repeated.
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| WO2023274683A1 (en) * | 2021-06-28 | 2023-01-05 | Inventio Ag | Lift system and operating method |
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