CN212558966U - Wireless elevator rescue calling system - Google Patents
Wireless elevator rescue calling system Download PDFInfo
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- CN212558966U CN212558966U CN202020632311.0U CN202020632311U CN212558966U CN 212558966 U CN212558966 U CN 212558966U CN 202020632311 U CN202020632311 U CN 202020632311U CN 212558966 U CN212558966 U CN 212558966U
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Abstract
The utility model provides a wireless elevator rescue calling system, which relates to the elevator field, and comprises a plurality of wireless data transmitting modules and a wireless data receiving module; the wireless data transmitting module comprises an electronic button; the power supply module is electrically connected with the electronic button; the first processing module is electrically connected with the power supply module and the electronic button; a transmitter electrically connected to the processing module; the wireless data receiving module comprises a receiver and a second processing module electrically connected with the receiver; the alarm is electrically connected with the second processing module; and the player is electrically connected with the second processing module. The utility model provides an among the prior art do not possess wireless communication transmission function, can not carry out real-time voice call problem.
Description
Technical Field
The utility model relates to an elevator field especially relates to a wireless elevator rescue calling system.
Background
In recent years, economic construction of China is rapidly increased, unprecedented opportunities are brought to the elevator industry, elevator products of China occupy more than 50% of the world with rapid development of the industry, and the elevator industry of China is rapidly developed by statistics and display of the association of the elevator industry. At present, the demand of elevators is increased by more than 15 percent, the space is huge, the number of elevators which are registered in China is increased by more than 20 percent every year, the China has become the country with the largest global elevator holding amount before a few years, and the number of elevators used in China is more than 160 ten thousand at present. As the largest elevator market in the world, the elevator output in China keeps increasing.
The elevator is a complex electromechanical device, relates to the personal safety of people, and with the development of the urbanization in China, the number of elevators in use is increased sharply, and the safety and the reliability of the elevator become the focus of attention of people. The elevator installation has the beneficial effects of safety, reliability, energy conservation and convenience in travelling, and improves the life quality of residents.
With the increase of economy and the improvement of living standard of people, the elevator is changed from the original equipment as a high-grade building into the necessary equipment of the building, and the manufacturing cost of the elevator is required to be further reduced by the intense competition of the market.
The existing rescue system in the elevator car is realized based on an electronic button in the elevator car, namely, the external alarm is realized through the electronic button, and the existing rescue system has no functions of wireless communication transmission, real-time voice calling and the like.
SUMMERY OF THE UTILITY MODEL
In view of the above shortcomings of the prior art, the present invention aims to provide a wireless elevator rescue calling system, which is used to solve the problem that the prior art does not have wireless communication transmission function and can not perform real-time voice calling.
In order to achieve the above objects and other related objects, the present invention provides a wireless elevator rescue call system, which comprises a plurality of wireless data transmitting modules and a wireless data receiving module;
the wireless data transmitting module comprises an electronic button for sending out emergency rescue signals and power supply control signals; the power supply module is electrically connected with the electronic button and used for supplying power according to the power supply control signal; the first processing module is electrically connected with the power module and the electronic button and is used for acquiring audio signals and processing the audio signals and the emergency rescue signals; the transmitter is electrically connected with the first processing module and is used for wirelessly transmitting audio signals and emergency rescue signals;
the wireless data receiving module comprises a receiver for receiving audio signals and emergency rescue signals, and a second processing module which is electrically connected with the receiver and used for analyzing the audio signals and the emergency rescue signals; the alarm is electrically connected with the second processing module and used for giving an alarm according to the emergency rescue signal; and the player is electrically connected with the second processing module and is used for carrying out voice playing according to the audio signal.
In the utility model, the electronic button and the wireless data transmitting module are arranged in the elevator cage, and the wireless data receiving module is arranged on the monitoring platform; when the elevator breaks down, firstly, an emergency rescue signal is sent out by pressing a trigger electronic button, the power supply module is controlled to start supplying power, and the whole wireless data transmitting module starts working; then, audio signals are acquired through a wireless data transmitting module, and the audio signals and emergency rescue signals are processed and then sent to a wireless data receiving module through a transmitter; the wireless data receiving module is used for receiving the audio signals and the emergency rescue signals, the alarm is used for giving an alarm after the audio signals and the emergency rescue signals are processed, and the player is used for playing voice, so that the problems that the wireless communication transmission function is unavailable and real-time voice calling cannot be carried out in the prior art are solved.
In an embodiment of the present invention, the first processing module includes an audio acquisition circuit for acquiring an audio signal; the first signal processing circuit is electrically connected with the audio acquisition circuit and is used for carrying out frequency modulation and emission processing on the audio signals; and the high-frequency power amplifying circuit is electrically connected with the first signal processing circuit and is used for carrying out power amplification on the audio signal and the emergency rescue signal.
In an embodiment of the present invention, the second processing module includes a second signal processing circuit for performing frequency modulation and receiving processing on the audio signal; the low-frequency power amplification circuit is electrically connected with the second signal processing circuit and is used for carrying out power amplification on the audio signal and the emergency rescue signal; and the central processing unit is electrically connected with the low-frequency power amplification circuit and used for driving the alarm to give an alarm for prompt and playing the voice by the player.
In an embodiment of the present invention, the electronic button is electrically connected to the power block through an electromagnetic relay.
In an embodiment of the present invention, the wireless data receiving module further includes a wireless communication module, and the wireless communication module is electrically connected to the central processing unit.
As above, the utility model discloses a wireless elevator rescue calling system has following beneficial effect: the utility model arranges the electronic button and the wireless data transmitting module in the elevator car and the wireless data receiving module in the monitoring platform; when the elevator breaks down, firstly, an emergency rescue signal is sent out by pressing a trigger electronic button, the power supply module is controlled to start supplying power, and the whole wireless data transmitting module starts working; then, audio signals are acquired through a wireless data transmitting module, and the audio signals and emergency rescue signals are processed and then sent to a wireless data receiving module through a transmitter; the wireless data receiving module is used for receiving the audio signals and the emergency rescue signals, the alarm is used for giving an alarm after the audio signals and the emergency rescue signals are processed, and the player is used for playing voice, so that the problems that the wireless communication transmission function is unavailable and real-time voice calling cannot be carried out in the prior art are solved.
Drawings
Fig. 1 shows a block diagram of a wireless elevator rescue call system disclosed in an embodiment of the present invention.
Fig. 2 is a block diagram of a wireless data transmitting module disclosed in an embodiment of the present invention.
Fig. 3 is a block diagram of a first processing module disclosed in an embodiment of the present invention.
Fig. 4 is a block diagram of a wireless data receiving module disclosed in an embodiment of the present invention.
Fig. 5 is a block diagram of a second processing module disclosed in an embodiment of the present invention.
Fig. 6 is a circuit diagram of the power module and the electronic button disclosed in the embodiment of the present invention.
Fig. 7 is a circuit diagram of a wireless data transmitting module disclosed in an embodiment of the present invention.
Fig. 8 is a circuit diagram of a wireless data receiving module disclosed in an embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.
It should be noted that the drawings provided in the following embodiments are only for illustrating the basic concept of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the form, amount and ratio of the components in actual implementation may be changed at will, and the layout of the components may be more complicated.
Referring to fig. 1, the utility model provides a wireless elevator rescue calling system, the system includes a plurality of wireless data transmitting module and a wireless data receiving module.
Referring to fig. 2, the wireless data transmitting module includes an electronic button for transmitting an emergency rescue signal and a power control signal; the power supply module is electrically connected with the electronic button and used for supplying power according to the power supply control signal; the first processing module is electrically connected with the power module and the electronic button and is used for acquiring audio signals and processing the audio signals and the emergency rescue signals; and the transmitter is electrically connected with the first processing module and is used for wirelessly transmitting audio signals and emergency rescue signals.
Referring to fig. 3, the first processing module includes an audio acquisition circuit for acquiring an audio signal; the first signal processing circuit is electrically connected with the audio acquisition circuit and is used for carrying out frequency modulation and emission processing on the audio signals; and the high-frequency power amplifying circuit is electrically connected with the first signal processing circuit and is used for carrying out power amplification on the audio signal and the emergency rescue signal, wherein the electronic button is electrically connected with the power supply block through an electromagnetic relay.
Referring to fig. 4, the wireless data receiving module includes a receiver for receiving the audio signal and the emergency rescue signal, and a second processing module electrically connected to the receiver for analyzing the audio signal and the emergency rescue signal; the alarm is electrically connected with the second processing module and used for giving an alarm according to the emergency rescue signal; and the player is electrically connected with the second processing module and is used for carrying out voice playing according to the audio signal.
Referring to fig. 5, the second processing module includes a second signal processing circuit for performing frequency modulation and receiving processing on the audio signal; the low-frequency power amplification circuit is electrically connected with the second signal processing circuit and is used for carrying out power amplification on the audio signal and the emergency rescue signal; the wireless data receiving module further comprises a wireless communication module, and the wireless communication module is electrically connected with the central processing unit.
In the utility model, the electronic button and the wireless data transmitting module are arranged in the elevator cage, and the wireless data receiving module is arranged on the monitoring platform; when the elevator breaks down, firstly, an emergency rescue signal is sent out by pressing a trigger electronic button, the power supply module is controlled to start supplying power, and the whole wireless data transmitting module starts working; then, audio signals are acquired through a wireless data transmitting module, and the audio signals and emergency rescue signals are processed and then sent to a wireless data receiving module through a transmitter; the wireless data receiving module is used for receiving the audio signal and the emergency rescue signal, processing the audio signal and the emergency rescue signal, then performing alarm prompt through the alarm, and performing voice playing through the player, so that the problems that the prior art does not have a wireless communication transmission function and cannot perform real-time voice calling are solved; the mobile terminal is connected with the mobile terminal through a wireless communication module, and a player and an alarm of the mobile terminal carry out alarm prompt and voice playing; the wireless communication module can be a 4G module or a 5G module and the like.
Referring to fig. 6, the power module includes an LM7805 voltage regulation chip U1, and capacitors C2, C3, and C3 disposed between the second pin and the third pin of the LM7805 voltage regulation chip U1, the first pin of the LM7805 voltage regulation chip U1 is connected to a 12V power supply through an electromagnetic relay K-1, and the third pin of the LM7805 voltage regulation chip U1 also outputs a 5V power supply to the wireless data transmission module for supplying power; one end of the electronic button K is connected to a power supply of 12V, and the other end is grounded through a capacitor C1, and outputs an emergency rescue signal S1.
The electronic button K is arranged in the elevator cage, when the elevator breaks down, the electronic button K is triggered to send an emergency rescue signal S1 by pressing, the electromagnetic relay K-1 is controlled to be closed in an adsorption mode, and the power supply module converts a 12V power supply into a 5V power supply to supply power to the wireless data transmitting module.
Referring to fig. 7, the audio acquisition circuit includes a microphone, an inductor L1 connected to the microphone, a resistor R1 connected to the inductor L1, and capacitors C5 and C6; the audio acquisition circuit acquires an audio signal S2 through a microphone;
the first signal processing circuit comprises a BA1404 integrated chip U2, an inductor L2, capacitors C7 and C8 connected with a pin B10 of the BA1404 integrated chip U2, an inductor L3 connected with a pin B7 of the BA1404 integrated chip U2, capacitors C9 and C10 connected with a capacitor C8, and a pin B1 of the BA1404 integrated chip U2 is connected with an emergency rescue signal S1;
the high-frequency power amplifying circuit comprises a capacitor C11, a resistor R2 and a triode Q1, wherein the resistor R2 and the triode Q1 are connected with the capacitor C11, the triode Q1 is further connected with an inductor L4 and a capacitor C12, the inductor L4 is further connected with capacitors C13, C14 and C15, and the capacitor C12 is connected with a first antenna w1 (namely a transmitter) through an inductor.
Emergency rescue signals S1 and audio signals S2 are subjected to frequency modulation and transmission processing through a BA1404 integrated chip U2, filtering processing is performed through a resonant circuit formed by an inductor L2, a capacitor C7 and a capacitor C8, power amplification processing is performed through a triode Q1, filtering processing is performed through a resonant circuit formed by an inductor L4, a capacitor C13, a capacitor C14 and a capacitor C15, and then wireless transmission is performed through a first antenna w1 (namely a transmitter).
Referring to fig. 8, the second signal processing circuit includes a CXA123 1238M integrated chip U2, a capacitor C16 connected to pin M29 of the CXA1238M integrated chip U2, a resistor R3 connected to pin M28, pin M18 connected to a second antenna w2 (i.e., a receiver) through a capacitor C17, and pin M12 connected to a transistor Q2;
the low-frequency power amplifying circuit comprises a TDA7050T integrated chip U3, a sliding resistor R5 connected with a first pin of a TDA7050T integrated chip U3, and a sliding resistor R4 connected with a fourth pin, wherein the sliding resistor R4 is further connected with an M5 pin of a CXA1238M integrated chip U2 through a capacitor C18, a sliding resistor R5 is connected with an M6 pin of the CXA123 1238M integrated chip U2 through a capacitor C19, an M6 pin of the CXA123 1238M integrated chip U2 is further connected with a resistor R6 and a capacitor C20, a 6 th pin and a7 th pin of the TDA7050T integrated chip U3 respectively output an audio signal S2 and an emergency rescue signal S1 to an IO port of a central processing unit (not shown in the figure), and the IO port of the central processing unit is further connected with an alarm, an alarm and a wireless communication module.
The emergency rescue signal S1 and the audio signal S2 transmitted by the wireless data transmission module are received through the second antenna W2, the frequency modulation and the receiving processing are carried out on the emergency rescue signal S1 and the audio signal S2 through the BA1404 integrated chip U2, the emergency rescue signal S1 and the audio signal S2 are subjected to power amplification processing through the TDA7050T integrated chip U3, then the emergency rescue signal S1 and the audio signal S2 are output to the central processing unit, the alarm is controlled by the central processing unit to give an alarm, the player is controlled to play voice, and the wireless communication module is controlled to transmit data.
To sum up, the utility model provides an do not possess wireless communication transmission function among the prior art, can not carry out real-time voice call problem. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (5)
1. A wireless elevator rescue calling system is characterized in that: the system comprises a plurality of wireless data transmitting modules and a wireless data receiving module;
the wireless data transmitting module comprises an electronic button for sending out emergency rescue signals and power supply control signals; the power supply module is electrically connected with the electronic button and used for supplying power according to the power supply control signal; the first processing module is electrically connected with the power module and the electronic button and is used for acquiring audio signals and processing the audio signals and the emergency rescue signals; the transmitter is electrically connected with the first processing module and is used for wirelessly transmitting audio signals and emergency rescue signals;
the wireless data receiving module comprises a receiver for receiving audio signals and emergency rescue signals, and a second processing module which is electrically connected with the receiver and used for analyzing the audio signals and the emergency rescue signals; the alarm is electrically connected with the second processing module and used for giving an alarm according to the emergency rescue signal; and the player is electrically connected with the second processing module and is used for carrying out voice playing according to the audio signal.
2. A wireless elevator rescue call system as defined in claim 1, wherein: the first processing module comprises an audio acquisition circuit for acquiring audio signals; the first signal processing circuit is electrically connected with the audio acquisition circuit and is used for carrying out frequency modulation and emission processing on the audio signals; and the high-frequency power amplifying circuit is electrically connected with the first signal processing circuit and is used for carrying out power amplification on the audio signal and the emergency rescue signal.
3. A wireless elevator rescue call system as defined in claim 1, wherein: the second processing module comprises a second signal processing circuit for performing frequency modulation and receiving processing on the audio signal; the low-frequency power amplification circuit is electrically connected with the second signal processing circuit and is used for carrying out power amplification on the audio signal and the emergency rescue signal; and the central processing unit is electrically connected with the low-frequency power amplification circuit and used for driving the alarm to give an alarm for prompt and playing the voice by the player.
4. A wireless elevator rescue call system as defined in claim 1, wherein: the electronic button is electrically connected with the power supply block through an electromagnetic relay.
5. A wireless elevator rescue call system as defined in claim 3, wherein: the wireless data receiving module also comprises a wireless communication module which is electrically connected with the central processing unit.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020632311.0U CN212558966U (en) | 2020-04-23 | 2020-04-23 | Wireless elevator rescue calling system |
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| CN202020632311.0U CN212558966U (en) | 2020-04-23 | 2020-04-23 | Wireless elevator rescue calling system |
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| CN212558966U true CN212558966U (en) | 2021-02-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114229647A (en) * | 2021-12-13 | 2022-03-25 | 无锡小爱电气有限公司 | Elevator wireless rescue system based on Internet of things technology and use method thereof |
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- 2020-04-23 CN CN202020632311.0U patent/CN212558966U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114229647A (en) * | 2021-12-13 | 2022-03-25 | 无锡小爱电气有限公司 | Elevator wireless rescue system based on Internet of things technology and use method thereof |
| CN114229647B (en) * | 2021-12-13 | 2023-07-28 | 无锡小爱电气有限公司 | Elevator wireless rescue system based on Internet of things technology and application method thereof |
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