CN213445662U - Elevator and voice calling device thereof - Google Patents
Elevator and voice calling device thereof Download PDFInfo
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- CN213445662U CN213445662U CN202022220446.9U CN202022220446U CN213445662U CN 213445662 U CN213445662 U CN 213445662U CN 202022220446 U CN202022220446 U CN 202022220446U CN 213445662 U CN213445662 U CN 213445662U
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Abstract
The utility model provides an elevator and a voice calling device thereof, wherein the voice calling device comprises a voice input unit, a voice control unit, a voice playing unit, an elevator communication unit and an elevator control unit; one end of the voice input unit is connected with the voice control unit, the other end of the voice input unit is used for being connected with external equipment, one end of the elevator communication unit is connected with the voice control unit, the other end of the elevator communication unit is used for being connected with an elevator main control board, the voice playing unit is connected with the voice control unit, one end of the elevator control unit is connected with the voice control unit, and the other end of the elevator control unit is used for being connected with an outside-hall calling unit. The utility model discloses can install additional fast on old elevator for old elevator can be through pronunciation calling elevator, has effectively avoided the mode that the button called the elevator.
Description
Technical Field
The utility model relates to an elevator control field, concretely relates to elevator and voice calling device thereof.
Background
In the existing elevator control field, most of elevator control modes or elevator calling modes are triggered by keys, namely, corresponding functions can be realized by pressing the corresponding keys. However, due to the influence of new crown epidemic situations at home and abroad, diseases are easily spread by the traditional key triggering mode, and therefore, a mode of calling an elevator in a non-contact manner is needed.
At present, only a few elevator manufacturers have introduced elevators having a function of calling an elevator by voice, but only installation of new elevators is limited and old elevators are not supported, and thus, there is no way of calling an elevator by contactless, which is applied to old elevators.
SUMMERY OF THE UTILITY MODEL
The utility model provides an elevator and voice calling device thereof, it can solve old elevator and install voice calling elevator device's compatibility problem additional to make and to install voice calling device on old elevator fast additional.
In a first aspect, the present invention provides a voice calling device for an elevator, which comprises a voice input unit, a voice control unit, a voice playing unit, an elevator communication unit and an elevator control unit; one end of the voice input unit is connected with the voice control unit, the other end of the voice input unit is used for being connected with external equipment, one end of the elevator communication unit is connected with the voice control unit, the other end of the elevator communication unit is used for being connected with an elevator main control board, the voice playing unit is connected with the voice control unit, one end of the elevator control unit is connected with the voice control unit, and the other end of the elevator control unit is used for being connected with an outside-hall calling unit; the external equipment is used for receiving voice sent by a user and sending the voice to the voice input unit, the voice input unit is used for converting the received voice into an analog signal which can be identified by the elevator control unit and sending the analog signal to the voice control unit, and after the voice control unit receives the analog signal, the voice control unit sends a control signal to the voice playing unit, the elevator communication unit and the elevator control unit according to the analog signal so as to enable the voice playing unit, the elevator communication unit and the elevator control unit to execute corresponding instructions.
Furthermore, a preset entry is arranged in the voice input unit, so that the voice input unit converts an instruction corresponding to the preset entry into an analog signal and sends the analog signal to the voice control unit.
Further, the voice control unit is an MCU.
Furthermore, the voice input unit comprises a voice input subunit and a voice recognition unit, one end of the voice input subunit is used for being connected with the external device, the other end of the voice input subunit is connected with one end of the voice recognition unit, and the other end of the voice recognition unit is connected with the voice control unit.
Further, the elevator communication unit comprises a 485 communication interface and a CANBUS communication interface so as to identify the elevator main control board.
Furthermore, the elevator control unit comprises an uplink bidirectional optical coupling circuit and a downlink bidirectional optical coupling circuit, one end of the uplink bidirectional optical coupling circuit is electrically connected with an uplink circuit of the hall call unit, and the other end of the uplink bidirectional optical coupling circuit is electrically connected with an uplink control end of the voice control unit; one end of the downlink bidirectional optical coupling circuit is electrically connected with the downlink circuit of the hall call unit, and the other end of the downlink bidirectional optical coupling circuit is electrically connected with the downlink control end of the voice control unit.
Furthermore, the uplink bidirectional optical coupler circuit and the downlink bidirectional optical coupler circuit respectively comprise a first diode, a second diode, a third diode, a fourth diode, a fifth diode, a first resistor, a second resistor, a third resistor, a fourth resistor, a first capacitor and a photoelectric coupler; the anode of the first diode is electrically connected with the cathode of the second diode, the cathode of the first diode is respectively electrically connected with the cathode of the third diode, the anode of the fifth diode and one end of the second resistor, the anode of the second diode and the anode of the fourth diode are electrically connected with one end of the first resistor, the anode of the third diode and the cathode of the fourth diode are electrically connected with the elevator power supply, the other end of the second resistor and the cathode of the fifth diode are electrically connected with the photoelectric coupler, the other end of the first resistor is electrically connected with the photoelectric coupler, the third resistor is connected with the photoelectric coupler in parallel, one pin of the photoelectric coupler is respectively electrically connected with one end of the first capacitor and one end of the fourth resistor, and the other pin of the photoelectric coupler is respectively electrically connected with the other end of the first capacitor and the common end, the other end of the fourth resistor is electrically connected with an external power supply; in the uplink bidirectional optocoupler circuit, the anode of the first diode and the cathode of the second diode are also electrically connected with an uplink circuit of the hall call unit, and one pin of the optocoupler and one end of the first capacitor are also electrically connected with an uplink control end of the voice control unit; in the downlink bidirectional optocoupler circuit, the anode of the first diode and the cathode of the second diode are electrically connected with a downlink circuit of the hall call unit, and one pin of the optocoupler and one end of the first capacitor are electrically connected with a downlink control end of the voice control unit.
Further, the first resistor, the second resistor, the third resistor and the fourth resistor are all adjustable resistors.
Further, the fifth diode is a photodiode.
In a second aspect, the present invention further provides an elevator, wherein the elevator comprises the voice calling device, and the voice calling device comprises any one of the above-mentioned voice calling devices.
The utility model discloses an elevator and voice calling device thereof, this voice calling device can be connected elevator control system with voice calling device through elevator communication unit and elevator control unit, thereby can be quick install this voice calling device additional on old elevator, and can collect pronunciation and convert user's pronunciation to analog signal through the speech input unit and send to voice control unit, rethread voice control unit is through the discernment to analog signal, send different control signal to voice playing unit, elevator communication unit and elevator control unit, and then control elevator, thereby accomplish voice calling elevator, user contact elevator has been avoided, convenience and security have been improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.
Fig. 1 is a block diagram of a voice calling apparatus according to an embodiment of the present invention;
fig. 2 is a block diagram of a voice calling apparatus according to another embodiment of the present invention;
fig. 3 is a circuit diagram of a bidirectional optical coupler of a voice calling device according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, operations, elements, components, and/or groups thereof.
It is also to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should be further understood that the term "and/or" as used in the specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.
In addition, the directional terms of the present invention, such as "up", "down", "front", "back", "left", "right", "inside", "outside", "side", and the like, refer to the attached drawings and the direction of the usage of the product. Accordingly, the directional terms used are used for describing and understanding the present invention, and are not used for limiting the present invention. Further, in the drawings, structures that are similar or identical are denoted by the same reference numerals.
Referring to fig. 1, a block diagram of a voice calling apparatus 10 according to the present invention is shown. As shown in fig. 1, it includes a voice input unit 11, a voice control unit 12, a voice playing unit 13, an elevator communication unit 14 and an elevator control unit 15; one end of the voice input unit 11 is connected with the voice control unit 12, the other end of the voice input unit is used for connecting with an external device 16, one end of the elevator communication unit 14 is connected with the voice control unit 12, the other end of the elevator communication unit is used for connecting with an elevator main control board 17, the voice playing unit 13 is connected with the voice control unit 12, one end of the elevator control unit 15 is connected with the voice control unit 12, and the other end of the elevator control unit is used for connecting with an outside-hall calling unit 18; the external device 16 is configured to receive a voice sent by a user and send the voice to the voice input unit 11, the voice input unit 11 is configured to convert the received voice into an analog signal recognizable by the elevator control unit 15 and send the analog signal to the voice control unit 12, and after receiving the analog signal, the voice control unit 12 sends a control signal to the voice playing unit 13, the elevator communication unit 14, and the elevator control unit 15 according to the analog signal, so that the voice playing unit 13, the elevator communication unit 14, and the elevator control unit 15 execute a corresponding instruction.
The external device 16 may be an interphone, and is configured to receive a voice sent by a user and send the voice to the voice input unit 11, and the voice input unit 11 is correspondingly disposed inside and outside the elevator, and after receiving the voice of the user, the voice input unit 11 converts the voice into an analog signal recognizable by the voice control unit 12, and sends the analog signal to the voice control unit 12 so that the voice control unit 12 sends a corresponding control signal according to the analog signal. The voice control unit 12 is mainly used for sending a control signal to control the voice playing unit 13, the elevator communication unit 14 and the elevator control unit 15, and the voice playing unit 13 is used for reminding the user that the voice control unit 12 has received the voice of the user, so that the user is prevented from sending repeated voice; the elevator communication unit 14 is used for being connected with a main control panel of an elevator, and is mainly used for controlling keys in the elevator, such as a door opening and closing or a corresponding key of a certain floor, the elevator communication unit 14 is mainly used for enabling a device of an old elevator and the voice control unit 12 to be communicated, and further controlling a system of the old elevator through the voice control unit 12, so that the elevator communication unit 14 can also be connected with other devices or systems, and is used for being connected with the main control panel of the elevator in the embodiment; the elevator control unit 15 is connected to an outside-hall call unit 18, which is mainly used to control whether to go up or down by voice when a user waits for an elevator while outside the elevator. Therefore, when the voice control unit 12 receives the analog signal, a different control signal is transmitted according to the content of the analog signal.
For example, when a user is in an elevator, the button that the user usually needs to use is a button for closing the door and a certain floor, therefore, the voice that the user usually sends is a voice command like "close the door" or "several floors", and when the voice input unit 11 receives the voice command for "close the door" or "several floors", the command is converted into an analog signal and sent to the voice control unit 12, after the voice control unit 12 recognizes that the command is sent by the user inside the elevator, the button in the elevator needs to be controlled, therefore, a control signal is sent to the elevator communication unit 14, and then the control signal is transmitted to the elevator control panel through the elevator communication unit 14, thereby simulating the operation of the user button, and when the voice control unit 12 sends the control signal to the elevator communication unit 14, the control signal is also sent to the voice playing unit 13, to remind the user that the instruction of the user has been received, the voice playing unit 13 plays the preset playing content, for example, the content "receiving the door closed" or "going to several buildings" is received, so as to avoid the user from making repeated voice. When the user is positioned outside the elevator to wait for the elevator, the key which is generally required by the user is up or down, the speech thus produced may be "going upstairs" or "going downstairs", and the speech input unit 11, upon receiving such speech, likewise converts the speech content into an analog signal to be sent to the speech control unit 12, after the voice control unit 12 receives and recognizes the analog signal, it is judged that the user is outside the elevator to wait for the elevator, a control signal is thus sent to elevator control unit 15, an analog signal is sent to hall call unit 18 via elevator control unit 15, and the user's key operation is simulated, at the same time as the voice-controlled unit sends a control signal to the elevator control unit 15, it also sends a control signal to the voice playback unit 13, so that the voice playing unit 13 plays corresponding contents, such as "having received upstairs" or "having received downstairs".
In some embodiments, for example, in this embodiment, a preset entry is set in the voice input unit 11, so that the voice input unit 11 converts an instruction corresponding to the preset entry into an analog signal and sends the analog signal to the voice control unit.
The preset entries may be many-to-one, for example, the voice contents of "close door", and "close elevator door" are all corresponding to the keys for closing door, so that when the voice input unit 11 receives the voice, the voice is converted into an analog signal according to the corresponding relationship of the preset entries, and the analog signal is sent to the voice control unit 12.
In a further embodiment, the speech control unit 12 is an MCU.
The voice control unit 12 may be an MCU (micro control unit).
In some embodiments, for example, in this embodiment, the voice input unit 11 includes a voice input subunit 111 and a voice recognition unit 112, one end of the voice input subunit 111 is used for connecting with the external device 16, the other end thereof is connected with one end of the voice recognition unit 112, and the other end of the voice recognition unit 112 is connected with the voice control unit 12.
The voice input subunit 111 is used for transmitting the received voice content, the voice recognition unit 112 is used for recognizing the received voice content and converting the voice content into an analog signal to be sent to the voice control unit 12, the voice input subunit 111 may be a device such as a microphone capable of transmitting sound, and the voice recognition unit may be a device having a voice recognition chip.
In some embodiments, such as the present embodiment, the elevator communication unit 14 includes an RS-485 communication interface and a CANBUS communication interface to facilitate identification of the elevator main control panel 17.
The elevator communication unit 14 mainly aims to realize communication between the control system of the old elevator and the voice control unit 12 so that the voice control unit 12 can control the control system of the old elevator, and therefore, the elevator communication unit 14 is provided with an RS485 communication interface and a CANBUS communication interface, so that communication with most old elevators can be realized, and the voice calling device 10 can be conveniently and quickly installed.
In some embodiments, for example, in this embodiment, the elevator control unit 15 includes an uplink bidirectional optical coupler circuit and a downlink bidirectional optical coupler circuit, one end of the uplink bidirectional optical coupler circuit is electrically connected to the uplink circuit of the hall call unit 18, and the other end of the uplink bidirectional optical coupler circuit is electrically connected to the uplink control end of the voice control unit 12; one end of the downlink bidirectional optical coupling circuit is electrically connected with the downlink circuit of the hall call unit 18, and the other end of the downlink bidirectional optical coupling circuit is electrically connected with the downlink control end of the voice control unit 12.
Wherein, for the sake of convenience install on old elevator fast the utility model provides a voice calling device 10 is equipped with two-way opto-coupler circuit and two-way opto-coupler circuit down on going in elevator control unit 15. The hall call unit 18 is generally used to control the up button and the down button outside the elevator, and different elevator manufacturers have different circuit structures, so that in order to be able to install the voice call device 10 without knowing the elevator circuit, a bidirectional optical coupling circuit is used as a medium for connecting the voice control unit and the hall call unit 18, ensuring that the failure of the internal system of the elevator cannot be caused under any circumstances.
The uplink bidirectional optical coupler circuit is used for connecting an uplink circuit in the hall call unit 18 and an uplink control end in the voice control unit 12, so that the voice control unit 12 can control the uplink circuit of the hall call unit 18 through the uplink bidirectional optical coupler circuit, and therefore operation of a user for pressing an uplink key is simulated, the downlink bidirectional optical coupler circuit is used for connecting a downlink circuit in the hall call unit 18 and a downlink control end in the voice control unit 12, so that the voice control unit 12 can control the downlink circuit of the hall call unit 18 through the downlink bidirectional optical coupler circuit, and accordingly operation of the user for pressing a downlink key is simulated.
Referring to fig. 3, in some embodiments, for example, in the present embodiment, each of the upstream bidirectional optical coupler circuit and the downstream bidirectional optical coupler circuit includes a first diode D1, a second diode D2, a third diode D3, a fourth diode D4, a fifth diode D5, a first resistor R1, a second resistor R2, a third resistor R3, a fourth resistor R4, a first capacitor C1, and a photocoupler T1; an anode of the first diode D1 and a cathode of the second diode D2 are electrically connected, a cathode of the first diode D1 is electrically connected with a cathode of the third diode D3, an anode of the fifth diode D5 and one end of the second resistor R2, an anode of the second diode D2 and an anode of the fourth diode D4 are electrically connected with one end of the first resistor R1, an anode of the third diode D3 and a cathode of the fourth diode D4 are electrically connected with an elevator POWER supply POWER, another end of the second resistor R2 and a cathode of the fifth diode D5 are electrically connected with the photocoupler T1, another end of the first resistor R1 is electrically connected with the photocoupler, the third resistor R3 is connected in parallel with the photocoupler, one pin of the photocoupler T1 is electrically connected with the first capacitor C1 and one end of the fourth resistor R4, the other pin of the fourth resistor R4 is electrically connected to the other end of the first capacitor C1 and the common terminal GND, respectively, and the other end of the fourth resistor R4 is electrically connected to the external power VCC; in the uplink bidirectional optocoupler circuit, the anode of the first diode D1 and the cathode of the second diode D2 are further electrically connected with an uplink circuit of the hall call unit 18, and one pin of the optocoupler T1 and one end of the first capacitor C1 are further electrically connected with an uplink control end of the voice control unit 12; in the downlink bidirectional optical coupler circuit, the anode of the first diode D1 and the cathode of the second diode D2 are further electrically connected to a downlink circuit of the hall call unit 18, and one pin of the photoelectric coupler T1 and one end of the first capacitor C1 are further electrically connected to a downlink control end of the voice control unit 12.
The photocoupler T1 is used for isolating the power supply of the elevator system from the power supply of the voice calling device 10, so that the normal operation of the elevator system is not affected under any condition, the uplink bidirectional optocoupler circuit and the downlink bidirectional optocoupler circuit are respectively adopted to control the uplink and the downlink of the elevator, and further the normal operation of the elevator is not affected and the voice control unit 12 can normally control the uplink and the downlink of the elevator.
In a further embodiment, the first resistor R1, the second resistor R2, the third resistor R3 and the fourth resistor R4 are all adjustable resistors.
The first resistor R1, the second resistor R2, the third resistor R3 and the fourth resistor R4 are set to be adjustable resistors, and later maintenance and repair are facilitated.
In a further embodiment, the fifth diode D5 is a photodiode.
Wherein the photo diode is used for photoelectric isolation in order to isolate the power supply of the elevator system from the power supply of the voice call device 10 and to ensure the safety of the circuit.
The utility model also discloses an elevator, the elevator be equipped with in any embodiment among the above-mentioned embodiment voice calling device 10.
The utility model discloses an elevator and voice calling device thereof receives the pronunciation that the user sent through the speech input unit to discerning and converting the pronunciation, then analog signal after will changing sends speech control's unit, and then makes speech control unit send control signal to speech play unit, elevator control unit and elevator communication unit, thereby realizes the voice calling elevator, simultaneously, can also get up the system connection of speech control unit and old elevator's control through elevator communication unit and elevator control unit, makes can be on old elevator quick installation the utility model provides a voice calling device need not demolish the function that the voice calling elevator can be realized to old elevator, has improved convenience and security.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A voice call device for use in an elevator, comprising: the elevator control system comprises a voice input unit, a voice control unit, a voice playing unit, an elevator communication unit and an elevator control unit;
one end of the voice input unit is connected with the voice control unit, the other end of the voice input unit is used for being connected with external equipment, one end of the elevator communication unit is connected with the voice control unit, the other end of the elevator communication unit is used for being connected with an elevator main control board, the voice playing unit is connected with the voice control unit, one end of the elevator control unit is connected with the voice control unit, and the other end of the elevator control unit is used for being connected with an outside-hall calling unit;
the external equipment is used for receiving voice sent by a user and sending the voice to the voice input unit, the voice input unit is used for converting the received voice into an analog signal which can be identified by the elevator control unit and sending the analog signal to the voice control unit, and after the voice control unit receives the analog signal, the voice control unit sends a control signal to the voice playing unit, the elevator communication unit and the elevator control unit according to the analog signal so as to enable the voice playing unit, the elevator communication unit and the elevator control unit to execute corresponding instructions.
2. The voice calling apparatus according to claim 1, wherein the voice input unit has a predetermined entry word, so that the voice input unit converts an instruction corresponding to the predetermined entry word into an analog signal and sends the analog signal to the voice control unit.
3. The voice call apparatus according to claim 2, wherein the voice control unit is an MCU.
4. The voice call apparatus according to claim 1, wherein the voice input unit includes a voice input subunit and a voice recognition unit, one end of the voice input subunit is used for connecting with the external device, the other end thereof is connected with one end of the voice recognition unit, and the other end of the voice recognition unit is connected with the voice control unit.
5. The voice call device according to claim 1, wherein the elevator communication unit includes an RS-485 communication interface and a CANBUS communication interface to facilitate identification of the elevator main control board.
6. The voice call device according to claim 1, wherein the elevator control unit comprises an uplink bidirectional optical coupling circuit and a downlink bidirectional optical coupling circuit, one end of the uplink bidirectional optical coupling circuit is electrically connected with the uplink circuit of the hall call unit, and the other end of the uplink bidirectional optical coupling circuit is electrically connected with the uplink control end of the voice control unit; one end of the downlink bidirectional optical coupling circuit is electrically connected with the downlink circuit of the hall call unit, and the other end of the downlink bidirectional optical coupling circuit is electrically connected with the downlink control end of the voice control unit.
7. The voice call apparatus according to claim 6, wherein the upstream bidirectional optical coupling circuit and the downstream bidirectional optical coupling circuit each include a first diode, a second diode, a third diode, a fourth diode, a fifth diode, a first resistor, a second resistor, a third resistor, a fourth resistor, a first capacitor, and an opto-coupler;
the anode of the first diode is electrically connected with the cathode of the second diode, the cathode of the first diode is respectively electrically connected with the cathode of the third diode, the anode of the fifth diode and one end of the second resistor, the anode of the second diode and the anode of the fourth diode are electrically connected with one end of the first resistor, the anode of the third diode and the cathode of the fourth diode are electrically connected with the elevator power supply, the other end of the second resistor and the cathode of the fifth diode are electrically connected with the photoelectric coupler, the other end of the first resistor is electrically connected with the photoelectric coupler, the third resistor is connected with the photoelectric coupler in parallel, one pin of the photoelectric coupler is respectively electrically connected with one end of the first capacitor and one end of the fourth resistor, and the other pin of the photoelectric coupler is respectively electrically connected with the other end of the first capacitor and the common end, the other end of the fourth resistor is electrically connected with an external power supply;
in the uplink bidirectional optocoupler circuit, the anode of the first diode and the cathode of the second diode are also electrically connected with an uplink circuit of the hall call unit, and one pin of the optocoupler and one end of the first capacitor are also electrically connected with an uplink control end of the voice control unit;
in the downlink bidirectional optocoupler circuit, the anode of the first diode and the cathode of the second diode are electrically connected with a downlink circuit of the hall call unit, and one pin of the optocoupler and one end of the first capacitor are electrically connected with a downlink control end of the voice control unit.
8. The voice call apparatus of claim 7, wherein the first resistor, the second resistor, the third resistor, and the fourth resistor are adjustable resistors.
9. The voice call apparatus according to claim 8, wherein said fifth diode is a photo diode.
10. An elevator, characterized in that the elevator comprises the voice call device, which is the voice call device of any one of claims 1 to 9.
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| CN202022220446.9U CN213445662U (en) | 2020-09-30 | 2020-09-30 | Elevator and voice calling device thereof |
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| CN202022220446.9U CN213445662U (en) | 2020-09-30 | 2020-09-30 | Elevator and voice calling device thereof |
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