CN216053231U - Manual alarm button and fire-fighting telephone system - Google Patents
Manual alarm button and fire-fighting telephone system Download PDFInfo
- Publication number
- CN216053231U CN216053231U CN202122203608.2U CN202122203608U CN216053231U CN 216053231 U CN216053231 U CN 216053231U CN 202122203608 U CN202122203608 U CN 202122203608U CN 216053231 U CN216053231 U CN 216053231U
- Authority
- CN
- China
- Prior art keywords
- telephone
- fire
- fire fighting
- manual alarm
- alarm button
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Fire Alarms (AREA)
- Alarm Systems (AREA)
Abstract
The utility model relates to the technical field of fire-fighting telephones, in particular to a manual alarm button and a fire-fighting telephone system, wherein the manual alarm button is electrically connected with a fire alarm controller through a fire two-bus, the manual alarm button comprises a telephone socket, a state detection circuit and an MCU (microprogrammed control unit), the telephone socket is used for plugging a portable telephone, the state detection circuit is used for detecting whether the portable telephone is plugged into the telephone socket, when the portable telephone is detected to be plugged into the telephone socket, a detection signal is sent to the MCU in the manual alarm button, and the MCU sends an address to the fire alarm controller when receiving the detection signal. The manual alarm button provided by the utility model can send the address of the fire-fighting extension telephone without the address to the control room, so that the control room and the site can be communicated timely and accurately.
Description
Technical Field
The utility model relates to the technical field of fire fighting telephones, in particular to a manual alarm button and a fire fighting telephone system.
Background
The fire-fighting telephone system is a special device for fire-fighting communication, can provide a convenient and quick communication means when a fire alarm occurs, and is an indispensable communication device in a fire-fighting alarm system. The fire-fighting telephone comprises a fire-fighting telephone main machine and a fire-fighting telephone extension, wherein the fire-fighting telephone main machine is arranged in a control room, the fire-fighting telephone extension is arranged in a fire-fighting subarea on the site, and personnel on the site can communicate with the fire-fighting telephone main machine through the fire-fighting telephone extension when a fire disaster occurs.
As shown in fig. 1, in a fire fighting system, there are several cases of arranging fire-fighting extension telephone sets:
1. a fire-fighting extension telephone and a manual alarm button are directly arranged in a part of area, the a fire-fighting extension telephone is connected with a fire-fighting telephone host through a telephone two-bus, the a manual alarm button is connected with a fire alarm controller through a fire two-bus, the fire-fighting extension telephone and the manual alarm button both have addresses, and the control room can know the addresses of the on-site fire-fighting extension telephone during communication.
2. B fire-fighting telephone jacks and b manual alarm buttons are arranged in the other partial area, the b fire-fighting telephone jacks are connected with a fire-fighting telephone host through a telephone secondary bus, the b manual alarm buttons are connected with a fire alarm controller through a fire-fighting secondary bus, when necessary, the portable telephone carried with the person is inserted into the corresponding fire-fighting telephone jack to carry out conversation, and the control room can also know the address of the portable telephone in the conversation because each fire-fighting telephone jack is also connected with the control room.
3. And only n manual alarm buttons are arranged in a part of area, a telephone socket is arranged on each manual alarm button, and a portable telephone is inserted into the telephone socket in the corresponding manual alarm button when a call is needed. Specifically, in the second case, a (b + 1) th fire telephone jack is additionally arranged, and an audio line led out from the fire telephone jack is respectively connected with telephone sockets of n manual alarm buttons, so that a telephone handle or a fire telephone jack can be omitted, and a lot of cost can be saved.
SUMMERY OF THE UTILITY MODEL
The utility model provides a manual alarm button and a fire-fighting telephone system, which can indirectly acquire the address of a portable telephone during conversation and enable a control room and a site to be communicated timely and accurately, and aims to solve the technical problem that the address of the portable telephone during conversation cannot be acquired in a mode of arranging a telephone socket on the manual alarm button for conversation in the prior art.
The technical scheme adopted by the utility model is as follows:
the utility model provides a manual alarm button, manual alarm button passes through two bus electricity of fire control and connects in fire alarm controller, manual alarm button includes:
a telephone jack for plugging a portable telephone;
the state detection circuit is used for detecting whether a portable telephone is inserted into the telephone socket or not, and sending a detection signal to the MCU in the manual alarm button when the portable telephone is detected to be inserted into the telephone socket;
and the MCU sends an address to the fire alarm controller when receiving the detection signal.
Furthermore, the telephone socket is electrically connected to the audio input/output module, the state detection circuit comprises an optical coupler and a resistor, the resistor is connected in series between the telephone socket and the audio input/output module, two input ends of the optical coupler are respectively and electrically connected to two ends of the resistor, and an output end of the optical coupler is electrically connected to the MCU.
Furthermore, the manual alarm button is encoded by an encoder, and the manual alarm button further comprises a code sending circuit, and the code sending circuit sends the code to the fire alarm controller.
In another aspect of the utility model, there is provided a fire fighting telephone system comprising a manual alarm button as described in any one of the above.
Furthermore, the fire-fighting telephone system also comprises a fire-fighting telephone host and a fire-fighting telephone jack, wherein the fire-fighting telephone host is electrically connected with the fire-fighting telephone jack through a telephone two-bus, an audio module and an audio input/output module are configured in the fire-fighting telephone jack, and the audio module and the telephone socket perform audio transmission through the audio input/output module.
Furthermore, the number of the manual alarm buttons is multiple, and the telephone sockets of the manual alarm buttons are electrically connected with the audio input/output module in the fire-fighting telephone jack.
Further, the fire-fighting telephone host is electrically connected with the fire alarm controller.
Furthermore, the fire-fighting telephone host comprises a controller and a telephone handle, wherein the controller is electrically connected with the two bus communication circuits, the telephone handle is connected with the audio circuit, and the two bus communication circuits and the audio circuit are electrically connected with the fire-fighting telephone jack through a hybrid circuit.
Furthermore, the fire-fighting telephone jack also comprises a decoding module, wherein the first end of the decoding module is connected with the hybrid circuit, and the second end of the decoding module is connected with the audio module.
Furthermore, the telephone handle comprises a microphone and an earphone, and a sidetone eliminating circuit is arranged between the microphone and the earphone.
The utility model has the beneficial effects that: the utility model detects the on-off state of the audio loop of the telephone socket by arranging the state detection circuit, the state detection circuit is connected with the MCU in the manual alarm button, and the detection signal is sent to the MCU when the audio loop is detected to be switched on, and the MCU is connected with the fire alarm controller, so that the MCU can send the address of the MCU to the fire alarm controller, which is equivalent to sending the address of the current portable telephone, namely the unaddressed extension telephone, to the fire alarm controller, and the control room can be timely and accurately communicated with field personnel.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed 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 only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.
FIG. 1 is a schematic diagram of a prior art fire fighting telephone system;
FIG. 2 is a flowchart illustrating operation of a manual alarm button according to a first embodiment;
FIG. 3 is a schematic structural diagram of a state detection circuit according to a first embodiment;
fig. 4 is a schematic diagram of a fire fighting telephone system according to the second embodiment.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
The first embodiment is as follows:
as shown in fig. 2-3, the present invention provides a manual alarm button, which is electrically connected to a fire alarm controller through a fire protection bus, and includes a phone socket, a state detection circuit and an MCU, wherein the phone socket is used for plugging a portable phone, through which a field person can communicate with a control room, and the phone socket is disposed corresponding to a plug of the portable phone, such as an audio jack which can be set to 3.5mm or 6.5mm, or a conventional phone jack. Further, the state detection circuit is used for detecting whether a portable telephone is inserted into the telephone socket, when the portable telephone is detected to be inserted into the telephone socket, a detection signal is sent to the MCU in the manual alarm button, and the MCU sends an address to the fire alarm controller after receiving the detection signal. Since the audio circuit in which the telephone jack is located is in the off and on states before and after the portable telephone is plugged in, those skilled in the art know that there are many methods to detect these two states.
Therefore, the on-off state of the audio loop where the telephone socket is located is detected by the state detection circuit, the state detection circuit is connected with the MCU in the manual alarm button, when the audio loop is detected to be switched on, a detection signal is sent to the MCU, and the MCU is connected with the fire alarm controller, so that the MCU can send the address of the MCU to the fire alarm controller, namely the current address of the portable telephone is sent to the fire alarm controller, and a control room can be timely and accurately communicated with field personnel.
Furthermore, a telephone socket on the manual alarm module is electrically connected with the audio input/output module, the audio input/output module can be led out from a fire-fighting telephone jack, and two output ends of the audio input/output module are respectively connected with two input ends of the telephone socket. The state detection circuit of this embodiment includes opto-coupler OP and resistance R, and wherein, resistance R establishes ties between telephone socket and audio input/output module, and two input of opto-coupler OP are electric connection resistance R's both ends respectively, and MCU is connected to the output electricity of opto-coupler OP. Therefore, when the portable telephone is not inserted into the telephone socket, the audio loop where the resistor R is located is in an open circuit state, the voltage at two ends of the resistor R is 0, when the portable telephone is inserted into the telephone socket, the audio loop where the resistor R is located is in a conducting state, voltage drop exists at two ends of the resistor R, the change of the on-off state is sent to the MCU through the optical coupler OP, and then the MCU sends an address to the fire alarm controller. This embodiment adopts opto-coupler OP can keep apart MCU and audio circuit, prevents to mutually interfere.
Further, the manual alert buttons of the present embodiment are encoded by an encoder such that the encoding of each manual alert button is unique. The manual alarm button also comprises a code sending circuit, and the code is sent to the fire alarm controller through the code sending circuit, so that the fire alarm controller can acquire the address of the manual alarm button according to the code. Furthermore, the fire alarm button also comprises a decoding circuit, wherein the first end of the decoding circuit is connected with the fire alarm controller, the second end of the decoding circuit is connected with the MCU, and a signal sent by the fire alarm controller is decoded and then sent to the MCU.
Therefore, the manual alarm button provided by the embodiment can send the address of the fire fighting extension telephone without the address to the fire alarm controller, so that a control room can timely and accurately communicate with the site.
Example two:
as shown in fig. 4, the present embodiment provides a fire fighting telephone system, which includes the manual alarm button in the first embodiment, and further includes a fire fighting telephone host and a fire fighting telephone jack, wherein the fire fighting telephone host is electrically connected to the fire fighting telephone jack through a second telephone bus, an audio module and an audio input/output module are disposed in the fire fighting telephone jack, and the audio module and the telephone socket perform audio transmission through the audio input/output module.
Furthermore, the fire-fighting telephone system comprises a plurality of manual alarm buttons, the manual alarm buttons are all connected to the fire alarm controller through a fire-fighting two-bus, telephone sockets of the manual alarm buttons are all electrically connected to an audio input/output module in a fire-fighting telephone jack through audio wires, and the audio input/output module provides audio for the telephone sockets. Therefore, the plurality of manual alarm buttons share the audio module and the audio input/output module in the fire-fighting telephone jack, so that the cost is saved, and the address of the portable telephone in the call can be acquired through the manual alarm buttons corresponding to the telephone sockets.
Preferably, the fire-fighting telephone host is electrically connected with the fire alarm controller in the embodiment, the fire-fighting telephone host and the fire alarm controller are generally installed on the same cabinet body in a control room, the fire-fighting telephone host and the fire alarm controller are electrically connected in the embodiment, a detection signal is sent to the fire-fighting telephone host from the fire alarm controller in a communication mode, and the fire-fighting telephone host is provided with an LCD display screen and can directly view information of the extension telephone without an address.
Furthermore, the fire-fighting telephone host also comprises a controller and a telephone handle, wherein the controller is communicated with the fire alarm controller on one hand, and on the other hand, the controller is electrically connected with the two-bus communication circuit, the telephone handle is electrically connected with the audio circuit, and the two-bus communication circuit and the audio circuit are electrically connected with the fire-fighting telephone jack through the hybrid circuit. The fire-fighting telephone jack also comprises a decoding module, the first end of the decoding module is connected with the hybrid circuit, and the second end of the decoding module is connected with the audio module, so that audio channels of a telephone handle of the fire-fighting telephone host and telephone sockets on the manual alarm buttons are established.
Furthermore, the telephone handle comprises a microphone and an earphone, and a sidetone eliminating circuit is arranged between the microphone and the earphone, so that the influence of sidetone on the communication is reduced. The portable telephone carried on the person also comprises an earphone and a microphone, and a sidetone eliminating circuit is arranged between the earphone and the microphone.
The fire-fighting telephone jack is also internally provided with a control module which is also encoded by an encoder and is also provided with a code sending module for sending the code to the fire-fighting telephone host, and the control module is also connected with a decoding module for decoding the signal sent by the fire-fighting telephone host and then sending the decoded signal to the control module.
Any process or method descriptions in flow charts or otherwise described herein may be understood as representing circuits, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and alternate implementations are included within the scope of the preferred embodiment of the present invention in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the present invention.
It will be understood by those skilled in the art that all or part of the steps carried by the method for implementing the above embodiments may be implemented by hardware related to instructions of a program, which may be stored in a computer readable storage medium, and when the program is executed, the program includes one or a combination of the steps of the method embodiments.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above examples are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made to the technical solution of the present invention by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope defined by the claims of the present invention.
Claims (10)
1. The utility model provides a manual alarm button, manual alarm button passes through two bus electricity of fire control and connects in fire alarm controller, its characterized in that, manual alarm button includes:
a telephone jack for plugging a portable telephone;
the state detection circuit is used for detecting whether a portable telephone is inserted into the telephone socket or not, and sending a detection signal to the MCU in the manual alarm button when the portable telephone is detected to be inserted into the telephone socket;
and the MCU sends an address to the fire alarm controller when receiving the detection signal.
2. The manual alarm button of claim 1, wherein the phone jack is electrically connected to the audio input/output module, the state detection circuit comprises an optical coupler and a resistor, the resistor is connected in series between the phone jack and the audio input/output module, two input ends of the optical coupler are electrically connected to two ends of the resistor, respectively, and an output end of the optical coupler is electrically connected to the MCU.
3. The manual alarm button of claim 1 or 2, wherein the manual alarm button is encoded by an encoder, the manual alarm button further comprising a code sending circuit that sends the encoding to the fire alarm controller.
4. A fire fighting telephone system comprising a manual alarm button according to any of claims 1 to 3.
5. The fire fighting telephone system according to claim 4, wherein the fire fighting telephone system further comprises a fire fighting telephone host and a fire fighting telephone jack, the fire fighting telephone host and the fire fighting telephone jack are electrically connected through a telephone two-bus, an audio module and an audio input/output module are arranged in the fire fighting telephone jack, and the audio module and the telephone socket perform audio transmission through the audio input/output module.
6. A fire fighting telephone system as recited in claim 5, wherein the number of the manual alarm buttons is plural, and the telephone sockets of the plural manual alarm buttons are electrically connected to the audio input/output module in the fire fighting telephone jack.
7. A fire fighting telephone system as set forth in claim 5, wherein the fire fighting telephone host is electrically connected to the fire alarm controller.
8. A fire fighting telephone system as recited in claim 5, wherein the fire fighting telephone host includes a controller and a telephone handle, the controller being electrically connected to the two bus communication circuit, the telephone handle being connected to the audio circuit, the two bus communication circuit and the audio circuit being electrically connected to the fire fighting telephone jack via a hybrid circuit.
9. A fire fighting telephone system as recited in claim 8, wherein said fire fighting telephone jack further comprises a decoding module, a first end of said decoding module is connected to said hybrid circuit, and a second end of said decoding module is connected to said audio module.
10. A fire fighting telephone system as set forth in claim 8, wherein said telephone handle includes a microphone and an earpiece with a sidetone canceling circuit disposed therebetween.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122203608.2U CN216053231U (en) | 2021-09-10 | 2021-09-10 | Manual alarm button and fire-fighting telephone system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122203608.2U CN216053231U (en) | 2021-09-10 | 2021-09-10 | Manual alarm button and fire-fighting telephone system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216053231U true CN216053231U (en) | 2022-03-15 |
Family
ID=80536801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122203608.2U Active CN216053231U (en) | 2021-09-10 | 2021-09-10 | Manual alarm button and fire-fighting telephone system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216053231U (en) |
-
2021
- 2021-09-10 CN CN202122203608.2U patent/CN216053231U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5805687A (en) | Subscriber equipment muting method and apparatus | |
| CN103249104A (en) | Data transmission method and device | |
| CN216053231U (en) | Manual alarm button and fire-fighting telephone system | |
| CN202798901U (en) | Fire protection telephone switchboard, extension and system | |
| CN101715245A (en) | Electronic equipment monitoring device and monitoring system using same | |
| CN201860348U (en) | Internet phone adaptor with camera | |
| CN109039659A (en) | G.fast reverse power supply system, terminal device and local side apparatus | |
| CN219843613U (en) | Power supply switch | |
| CN215934921U (en) | Low-power-consumption multi-line fire-fighting telephone jack | |
| KR200228241Y1 (en) | device for alarming a processor error of the keep-phone system | |
| CN218587175U (en) | Main controller, mining terminal, mining telephone and mining communication system | |
| JP2910365B2 (en) | Terminal network controller | |
| CN102025721A (en) | Internet phone adapter with camera | |
| JPH0846719A (en) | Line mis-connection detector for communication equipment | |
| US7864035B2 (en) | System and method for determining whether a cordless handset is at a base unit | |
| JP6853089B2 (en) | Charge control method for exchanges and mobile devices | |
| JP3061212B2 (en) | Adapter device | |
| KR0138227B1 (en) | Method for detecting line state with fax and apparatus | |
| JP2607467Y2 (en) | Multi-station intercom system | |
| CN112887489A (en) | Multifunctional telephone network testing device and testing method using same | |
| JP2596757B2 (en) | Interface device | |
| JP2004102488A (en) | Telephone system for fire alarm facility | |
| TWI384424B (en) | With the line and wireless communication function of the preservation of the host | |
| JPH047876B2 (en) | ||
| CN2420804Y (en) | Intercommunication telephone for alarm controller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |