CN212740270U - Voice elevator taking control system - Google Patents
Voice elevator taking control system Download PDFInfo
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- CN212740270U CN212740270U CN202021124451.3U CN202021124451U CN212740270U CN 212740270 U CN212740270 U CN 212740270U CN 202021124451 U CN202021124451 U CN 202021124451U CN 212740270 U CN212740270 U CN 212740270U
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Abstract
The utility model relates to a voice elevator-taking control system, which belongs to the technical field of elevator-taking control and comprises a processor and a power supply module which is connected with the processor by supplying power, wherein the output end of the power supply module is used as the input end of a power VCC processor and is connected with a voice module by a serial port, the output end of the processor forms control connection with a key control circuit by a signal receiving and transmitting expansion module in an elevator, the signal receiving and transmitting expansion module comprises a plurality of signal transceivers, the output end of each signal transceiver is connected with a plurality of optical coupling isolation modules, each optical coupling isolation module comprises an optical coupler, the positive input end of the optical coupler is connected with a voltage source VCC, the negative input end of the optical coupler is connected with the corresponding output end of the signal transceiver, the output end of the optical coupler is connected with the key control circuit forming controller by an interface, and the elevator, the elevator can be controlled by voice, and the method is convenient and easy to operate.
Description
Technical Field
The utility model belongs to the technical field of take advantage of terraced control, a take advantage of terraced control system is related to, specifically take advantage of terraced control system for pronunciation.
Background
The elevator is used as a basic public area using tool, has the characteristics of large people flow, frequent use and the like, the elevator button provides convenience for breeding and spreading viruses and bacteria, and various wonderful 'non-contact' key pressing methods such as paper towels, toothpicks and the like appear in the market for 'sanitation', so that the elevator is very inconvenient.
The 'non-contact' key method needs to accurately send the command of the floor to the elevator, and if the elevator does not accurately identify the command, the elevator can be stopped at the wrong floor, so that the time is delayed, and the resources are wasted.
Meanwhile, the requirement of the elevator on safety is high, the elevator on the market is in key control, and when a control system in the elevator is improved, the original key control cannot be damaged or modified due to safety consideration, and the stability of the original system needs to be ensured.
Disclosure of Invention
The utility model discloses a solve above-mentioned problem, designed pronunciation and taken advantage of terraced control system, can realize taking advantage of terraced person and take elevator contactless control, can control the elevator through pronunciation, and convenient easy going.
The utility model discloses a concrete technical scheme is:
terraced control system is taken advantage of to pronunciation, including treater and the power module who is connected with the treater power supply, power module's output is as the power VCC, there is voice module the input of treater through serial ports connection, signal transceiver extension module forms control connection with button control circuit in the elevator is passed through to the output of treater, signal transceiver extension module includes a plurality of signal transceiver, every signal transceiver's output is connected with a plurality of opto-coupler and keeps apart the module, every opto-coupler keeps apart the module and includes the optical coupler, the positive input end of optical coupler is connected with the voltage source VCC, the negative input end of optical coupler links to each other with the output of signal transceiver's correspondence, the output of optical coupler forms the controller with the button control circuit with the help of the interface and is connected.
The key control circuit comprises a car control panel and a plurality of floor keys, the car control panel is provided with a plurality of floor positive and negative induction ends, each of the floor positive and negative induction ends is connected with a corresponding floor key circuit, and each of the floor keys is connected with an output end interface of a corresponding optical coupling isolation module in parallel between the floor positive and negative induction ends.
The voice processing module comprises a voice chip and a voice processing controller, and the voice chip is in communication connection with the voice processing controller; the processor is in communication connection with the voice processing controller by means of a serial port, the input end of the voice chip is connected with the voice acquisition module, and the output end of the voice chip is connected with the playing module.
The voice acquisition module comprises a microphone, a triode Q1, a fine tuning capacitor C7 and a fine tuning capacitor C5, wherein the output end of the microphone is connected with the base of a triode Q1 through the fine tuning capacitor C7, the collector of the triode Q1 is used as the output end of the voice acquisition module to be connected with the input end of a voice chip through the fine tuning capacitor C5, the emitter of the triode Q1 is grounded through a resistor R9, a resistor R8 is connected in series between the base of the triode Q1 and the collector, a resistor R7 and a resistor R15 are connected in series between the output end of the microphone and a power supply VDD, and the series point of the resistor R7 and the resistor R15 is connected with the negative electrode of the fine tuning capacitor C5.
The playing module comprises an audio power amplifier U3, the equidirectional end of the audio power amplifier U3 serves as the positive input end of the playing module through a rheostat and an electrolytic capacitor E3, the reverse end of the audio power amplifier U3 serves as the negative input end of the playing module through a fine tuning capacitor C4, the positive electrode of the electrolytic capacitor E3 is connected with a voice chip, the positive electrode of the fine tuning capacitor C4 is connected with the voice module, an electrolytic capacitor E7 is connected between two gain ends of the audio power amplifier in series, the output end of the audio power amplifier is connected with a player through the electrolytic capacitor E5, and the positive electrode of the electrolytic capacitor E5 is connected with the audio power amplifier.
The utility model has the advantages that:
when a passenger enters the elevator, a floor command which is required to arrive is sent to the voice module, the floor command is transmitted to the controller through the voice module and is converted into a digital signal for controlling the elevator, the digital signal is processed by the signal receiving and transmitting expansion module and the optical coupling isolation module, a corresponding signal is sent to the key control circuit, the key control of the corresponding floor is simulated, and the elevator is controlled.
Drawings
Fig. 1 is a general block diagram of the present invention.
Fig. 2 is a block diagram of the structure of the middle voice module of the present invention.
Fig. 3 is the circuit diagram of the middle voice chip, the voice collecting module and the playing module of the present invention.
Fig. 4 is a circuit diagram of the middle power supply module of the present invention.
Fig. 5 is a circuit diagram of the middle voice processing controller of the present invention.
Fig. 6 is a circuit diagram of the middle signal transceiving expansion module of the present invention.
Fig. 7 is the circuit diagram of the optocoupler isolation module of the present invention.
Fig. 8 is the interface of the output end of the optocoupler isolation module of the present invention.
Fig. 9 is a circuit diagram of the controller and its basic circuit according to the present invention.
Fig. 10 is a circuit diagram of the car control panel, the optical coupling isolation module and the floor button control circuit of the present invention.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to the following specific embodiments and accompanying drawings, but the scope of protection and the implementation of the present invention are not limited thereto.
In a specific embodiment, as shown in fig. 1 of the specification, the elevator control system is taken advantage of to pronunciation, including treater and the power module who is connected with the treater power supply, power module's output is VCC as the power, there is a voice module input of treater through serial ports connection, signal transceiver extension module forms control connection with button control circuit in the elevator through the output of treater, signal transceiver extension module includes a plurality of signal transceiver, every signal transceiver's output is connected with a plurality of opto-coupler isolation modules, every opto-coupler isolation module includes the optical coupler, the positive input end of optical coupler is connected with voltage source VCC, the negative input end of optical coupler links to each other with signal transceiver's the output that corresponds, the output of optical coupler forms the controller with the button control circuit with the help of the interface and is connected.
As shown in fig. 6-9 of the specification, when a passenger enters the elevator, a floor command to be reached is sent to the voice module, transmitted to the controller through the voice module, converted into a digital signal for controlling the elevator, processed by the signal transceiving expansion module and the optical coupling isolation module, and sent to the key control circuit to simulate the key control of the corresponding floor, so that the elevator is controlled.
Because the button quantity in the button control circuit of elevator area is relevant with the floor, every button passes through the interface correspondence and is connected with an opto-coupler isolation module, when the floor is more, the controller interface is limited, opto-coupler isolation module can't be with controller lug connection, the controller is connected with opto-coupler isolation module with the help of signal receiving and dispatching extension module, a plurality of opto-coupler isolation modules can be connected to every signal receiver among the signal receiving and dispatching extension module, realize the effective extension to the singlechip pin, satisfy the application scene of elevator.
As shown in the attached drawing 10 of the specification, the key control circuit comprises a car control board and a plurality of floor keys, the car control board is provided with a plurality of floor positive and negative induction ends, each floor positive and negative induction end is connected with a corresponding floor key circuit, and each floor key and an output end interface of a corresponding optical coupling isolation module are connected in parallel between the floor positive and negative induction ends.
In the prior art, a floor button circuit is connected with a floor positive and negative induction end of a car control panel, when a floor button is triggered, the floor positive and negative induction ends are in short circuit, and the car control panel senses a signal and sends an instruction to an elevator.
When the elevator taking person presses the floor button, the positive and negative induction ends of the floor of the car control board are short-circuited, so that the car control board recognizes a button instruction and emits an elevator calling signal. Because the output of opto-coupler isolation module and floor button parallel connection are between the positive negative pole induction terminal of floor, the controller passes through signal receiving and dispatching extension module, to opto-coupler module output high level signal, the opto-coupler output switches on, the positive negative pole induction terminal short circuit of floor of car control panel to the car control panel discerns the button instruction, and the transmission is exhaled terraced signal.
The short circuit signal that optical coupler sent is the same with button control principle, when installing this application product, need on former control system parallelly connected can, need not to carry out other changes to original circuit, reduce the installation procedure, can guarantee the security of elevator.
As shown in fig. 2 in the specification, the voice processing module includes a voice chip and a voice processing controller, and the voice chip is in communication connection with the voice processing controller; the processor is in communication connection with the voice processing controller by means of a serial port, the input end of the voice chip is connected with the voice acquisition module, and the output end of the voice chip is connected with the playing module.
When a passenger calls a door opening and closing instruction and a floor instruction in an elevator, a voice acquisition module in an elevator taking controller receives a voice instruction signal and inputs the voice instruction signal into a voice processing module, the voice processing module processes and packs the voice instruction and transmits the voice instruction signal to a processor, the processor realizes control over the elevator through an Integrated Circuit (IC) controller in an elevator car, the processor and the voice processing module interact with each other, a playing module can give out voice to prompt conversation with the passenger, and a core device for voice processing control is an STC12C2052 single chip microcomputer.
As shown in fig. 3 of the specification, the voice collecting module is 3-1 in the drawing, the voice collecting module includes a microphone, a triode Q1, a trimming capacitor C7 and a trimming capacitor C5, an output end of the microphone is connected to a base of a triode Q1 through the trimming capacitor C7, a collector of the triode Q1 is connected to an input end of the voice chip as an output end of the voice collecting module through the trimming capacitor C5, an emitter of the triode Q1 is grounded through a resistor R9, a resistor R8 is connected in series between the base of the triode Q1 and the collector, a resistor R7 and a resistor R15 are connected in series between the output end of the microphone and a power supply VDD, and a series connection point of the resistor R7 and the resistor R15 is connected to a negative electrode of the trimming capacitor C5.
The model of the voice chip is ISD4002, the microphone collects sound signals, voltage signals are transmitted to a triode Q1 through a fine tuning capacitor C7, the triode Q1 works in an amplification area, the voltage signals are converted into changed current signals, and the changed current signals are converted into voltage signals through a fine tuning capacitor C5 to be input into an ANAIN-terminal of the voice chip.
As shown in fig. 3 of the specification, the playing module is 3-2 in the figure, the playing module includes an audio power amplifier U3, the equidirectional end of the audio power amplifier U3 serves as the positive input end of the playing module through a rheostat and an electrolytic capacitor E3, the opposite end of the audio power amplifier U3 serves as the negative input end of the playing module through a trimming capacitor C4, the positive electrode of the electrolytic capacitor E3 is connected to the output end of the voice chip, the positive electrode of the trimming capacitor C4 is connected to the aniin + terminal of the voice chip, an electrolytic capacitor E7 is connected in series between two gain ends of the audio power amplifier U3, the output end of the audio power amplifier U3 is connected to the player through an electrolytic capacitor E5, and the positive electrode of the electrolytic capacitor E5 is connected to the audio power amplifier U3.
The model of the audio power amplifier U3 is LM386, and the voice chip inputs the signal processed by the processor into the IN + terminal of the audio power amplifier U3.
The power supply module as described in fig. 5 includes a voltage regulator U6, an input terminal of the voltage regulator U6 is connected to a 5V voltage source VCC, an output terminal of the voltage regulator U6 is used as a 3.3V voltage source VDD, and an output terminal of the voltage regulator U6 is connected to ground through a light emitting diode LD 7. The model of the voltage stabilizer is AMS1117-3V 3. The light emitting diode LD7 may be a reactive device with no power on.
Claims (5)
1. Ladder control system is taken advantage of to pronunciation, including treater and the power module who is connected with the treater power supply, power module's output is as the power VCC, there is voice module the input of treater through serial ports connection, the output of treater forms control connection, its characterized in that through signal transceiver extension module and button control circuit in the elevator: the signal receiving and dispatching extension module includes a plurality of signal transceiver, every signal transceiver's output is connected with a plurality of opto-coupler isolation module, every opto-coupler isolation module includes the optical coupler, the positive input end of optical coupler is connected with the voltage source VCC, the negative input end of optical coupler links to each other with signal transceiver's the output that corresponds, the output of optical coupler forms the controller with the help of the interface and button control circuit and is connected.
2. The voice ride control system according to claim 1, wherein: the key control circuit comprises an outer circuit board and a plurality of floor keys, the outer circuit board is provided with a plurality of floor positive and negative induction ends, each floor positive and negative induction end is connected with a corresponding floor key circuit, and each floor key and an output end interface of a corresponding optical coupling isolation module are connected in parallel between the floor positive and negative induction ends.
3. The voice ride control system according to claim 1, wherein: the voice processing module comprises a voice chip and a voice processing controller, and the voice chip is in communication connection with the voice processing controller; the processor is in communication connection with the voice processing controller by means of a serial port, the input end of the voice chip is connected with the voice acquisition module, and the output end of the voice chip is connected with the playing module.
4. The voice ride control system according to claim 3, wherein: the voice acquisition module comprises a microphone, a triode Q1, a fine tuning capacitor C7 and a fine tuning capacitor C5, wherein the output end of the microphone is connected with the base of a triode Q1 through the fine tuning capacitor C7, the collector of the triode Q1 is used as the output end of the voice acquisition module to be connected with the input end of a voice chip through the fine tuning capacitor C5, the emitter of the triode Q1 is grounded through a resistor R9, a resistor R8 is connected in series between the base of the triode Q1 and the collector, a resistor R7 and a resistor R15 are connected in series between the output end of the microphone and a power supply VDD, and the series point of the resistor R7 and the resistor R15 is connected with the negative electrode of the fine tuning capacitor C5.
5. The voice ride control system according to claim 3, wherein: the playing module comprises an audio power amplifier U3, the equidirectional end of the audio power amplifier U3 serves as the positive input end of the playing module through a rheostat and an electrolytic capacitor E3, the reverse end of the audio power amplifier U3 serves as the negative input end of the playing module through a fine tuning capacitor C4, the positive electrode of the electrolytic capacitor E3 is connected with a voice chip, the positive electrode of the fine tuning capacitor C4 is connected with the voice module, an electrolytic capacitor E7 is connected between two gain ends of the audio power amplifier in series, the output end of the audio power amplifier is connected with a player through the electrolytic capacitor E5, and the positive electrode of the electrolytic capacitor E5 is connected with the audio power amplifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021124451.3U CN212740270U (en) | 2020-06-17 | 2020-06-17 | Voice elevator taking control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021124451.3U CN212740270U (en) | 2020-06-17 | 2020-06-17 | Voice elevator taking control system |
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| CN212740270U true CN212740270U (en) | 2021-03-19 |
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| CN202021124451.3U Active CN212740270U (en) | 2020-06-17 | 2020-06-17 | Voice elevator taking control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113666208A (en) * | 2021-09-01 | 2021-11-19 | 厦门熵基科技有限公司 | Elevator control system and control method thereof |
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2020
- 2020-06-17 CN CN202021124451.3U patent/CN212740270U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113666208A (en) * | 2021-09-01 | 2021-11-19 | 厦门熵基科技有限公司 | Elevator control system and control method thereof |
| CN113666208B (en) * | 2021-09-01 | 2023-03-21 | 厦门熵基科技有限公司 | Elevator control system and control method thereof |
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