CN216596450U - Multifunctional audible and visual alarm based on centralized control operation system - Google Patents
Multifunctional audible and visual alarm based on centralized control operation system Download PDFInfo
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- CN216596450U CN216596450U CN202122770743.5U CN202122770743U CN216596450U CN 216596450 U CN216596450 U CN 216596450U CN 202122770743 U CN202122770743 U CN 202122770743U CN 216596450 U CN216596450 U CN 216596450U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The utility model relates to the technical field of audible and visual alarms, in particular to a multifunctional audible and visual alarm based on a centralized control operation system. The audible and visual alarm comprises an audible and visual alarm body, an audible and visual alarm sound expansion hole, an audible and visual alarm light hole and an external equipment connector; the front end of the audible and visual alarm body is provided with an audible and visual alarm light hole and an audible and visual alarm mark. The side of audible and visual alarm body is equipped with audible and visual alarm spread sound hole, and the rear end of audible and visual alarm body is equipped with the external equipment connector. The utility model has the beneficial effects that: can send different audio frequencies and location prompt facility to different stages when reporting to the police, make things convenient for the fault location of distinguishing the system, simple structure is convenient for the installation, and is extensible.
Description
Technical Field
The utility model relates to the technical field of audible and visual alarms, in particular to a multifunctional audible and visual alarm based on a centralized control operation system.
Background
At present, audible and visual alarms are widely applied to the fields of fire fighting, electronic instruments and equipment, security and protection systems and the like. However, the existing audible and visual alarm is single in form, often alarms for a single system, and cannot warn a specific fault area, and during the period, workers also need to check all components of the system one by one, so that a great deal of time and energy are wasted.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a multifunctional audible and visual alarm based on a centralized control operation system, which can overcome the defects of the traditional audible and visual alarm.
The technical scheme of the utility model is as follows: a multifunctional audible and visual alarm based on a centralized control operation system comprises an audible and visual alarm body, audible and visual alarm sound expansion holes, audible and visual alarm light hole holes and an external equipment connector; the front end of the audible and visual alarm body is provided with an audible and visual alarm light hole and an audible and visual alarm mark. The side of audible and visual alarm body is equipped with audible and visual alarm spread sound hole, and the rear end of audible and visual alarm body is equipped with the external equipment connector.
The acousto-optic alarm is characterized in that an acousto-optic alarm module is arranged in the acousto-optic alarm body and comprises a microcontroller, and the microcontroller is communicated with an industrial control computer by adopting a sy-300 Ethernet network module.
The microcontroller is STM32F407ZGT 6.
The microcontroller controls the audio encoder by using an I2C communication mode.
The audio encoder described employs WM 8978.
The micro-controller is connected with the power amplifier module through a multi-path analog switch and controls the multi-path analog switch.
The multi-path analog switch adopts ADG 619.
The audible and visual alarm is characterized in that a pre-amplification module and a tone control amplification module are arranged in the audible and visual alarm body, the pre-amplification module and the tone control amplification module perform secondary amplification to input multi-end signals for amplification, and the signals are output to the loudspeaker through the power amplification module.
The utility model has the beneficial effects that: can send different audio frequencies and location prompt facility to different stages when reporting to the police, make things convenient for the fault location of distinguishing the system, simple structure is convenient for the installation, and is extensible.
Drawings
FIG. 1 is a schematic perspective view of a multifunctional audible and visual alarm based on a centralized control operation system, which comprises a front panel;
FIG. 2 is a schematic perspective view of a multifunctional audible and visual alarm based on a centralized control operation system, which comprises a rear panel;
FIG. 3 is a schematic diagram of a multifunctional audible and visual alarm based on a centralized control operating system provided by the utility model;
FIG. 4 is a system diagram of a multifunctional audible and visual alarm based on a centralized control operating system according to the present invention;
fig. 5 is a block diagram of an audio amplifier circuit of a multifunctional audible and visual alarm based on a centralized control operating system according to the present invention.
In the figure, 1 audible and visual alarm body, 2 audible and visual alarm sound-diffusing holes, 3 audible and visual alarm light-hole holes, 4 external equipment connectors, 5 micro-controllers, 6 loudspeakers, 7 indicator lamps, 8 industrial control computers, 9 external equipment, 10 audio encoders, 11 multi-channel analog switches, 12 power amplifier modules, 13 power converters, 14 pre-amplification modules, 15 tone control amplification modules, 16 power amplification modules and 17 multi-terminal signal input.
Detailed Description
The utility model is described in further detail below with reference to the figures and the embodiments.
As shown in figure 1, the multifunctional audible and visual alarm based on the centralized control operation system comprises an audible and visual alarm sound expansion hole 2, an audible and visual alarm light hole 3 and an external equipment connector 4. The front end of the audible and visual alarm body 1 is provided with an audible and visual alarm unthreaded hole 3 and an audible and visual alarm mark. The side of the audible and visual alarm 1 is provided with an audible and visual alarm sound-diffusing hole 2, the audible and visual alarm light-diffusing hole 3 displays the difference in different stages and the audible and visual alarm sound-diffusing hole 2 displays different tones in different stages, so that the fault range can be effectively locked, and the fault can be quickly positioned.
As shown in fig. 2, the audible and visual alarm body 1 is provided at its rear end with an external device connector 4.
As shown in fig. 3, the multifunctional audible and visual alarm based on the centralized control operating system comprises an audible and visual alarm module arranged inside, wherein the audible and visual alarm module comprises a microcontroller 5, and the microcontroller 5 selects STM32F407ZGT6 to convert 28VDC into 5V and 3.3V, so as to supply power to the microcontroller 5 and the communication circuit module. The microcontroller 5 communicates with the industrial computer 8 by using a sy-300 ethernet network module.
As shown in fig. 4, the microcontroller 5 controls the audio encoder 10 by using I2C communication, wherein the audio encoder 10 uses WM C and the audio storage is stored using W25Q 128. The audio coder WM8978 is a low power consumption, high quality stereo multimedia digital signal codec that integrates the preamplification of a stereo differential microphone with the driving of the speaker, headphones and differential, stereo line outputs, reducing the external components necessary for the application, such as the headphone amplifier. The microcontroller 5 reads the WAV formatted audio file from FLASH and transmits it to the audio encoder 10 via I2C. The audio encoder 10 performs coding and outputs an audio signal.
The micro-controller 5 is connected with the power amplifier module 12 through a multi-path analog switch 11, and can output a specified audio signal by controlling the multi-path analog switch, wherein the multi-path analog switch adopts ADG 619.
As shown in fig. 5, the pre-amplifier module 14 and the tone control amplifier module 15 perform two-stage amplification to amplify the multi-port signal input 17, and output the signal to the loudspeaker 6 through the power amplifier module 16. The tone control amplification module 15 is mainly used for processing and amplifying audio signals, and commonly used mainly includes a class a power amplifier, a class B power amplifier and a class AB power amplifier. The class A power amplifier has the defects of low efficiency, large direct current loss and the like, and is only suitable for small-signal and low-power application equipment; although the B-type power amplifier has higher efficiency, the application range of the B-type power amplifier is influenced by serious cross-over distortion. The efficiency of the AB class power amplifier is close to that of the B class power amplifier, and the quality of an output signal can be ensured.
The utility model discloses a product mainly comprises audible-visual annunciator host computer, audible-visual annunciator bloop, audible-visual annunciator unthreaded hole, external equipment connector, microcontroller, megaphone, pilot lamp, industry control computer, external equipment, audio encoder, multichannel analog switch, power amplifier module, power converter, preamplification module, tone control amplification module, power amplification module, multi-terminal signal input and cable. The sound-light alarm function is realized mainly by a sound box and a lamp belt which are driven outwards.
The host of the acousto-optic alarm comprises an alarm function, a positioning prompt function, an audio switching function and an equipment protection case.
The alarm function is as follows: the alarm signal can be received, the alarm sound effect can be played, and meanwhile, the red atmosphere lamp can flash;
the positioning prompt function is as follows: aiming at different equipment obstacles, the lamp strip can be switched to different colors, currently, 7 colors are supported, and corresponding sound effects are played simultaneously;
the audio switching function can receive an audio signal sent by the industrial control computer and play the audio signal through a sound box; the sound effect file is in an MP3 format, and a memory card arranged in the product can be taken out and then updated; the sound effect playing function is mainly characterized in that a sound box is driven through a power amplifier cable arranged in the equipment, the alarm sound effect and the host switching sound effect share one group of sound box, the computer switching sound effect is played according to the default on the use right problem of the sound box, and when the positioning prompt or the alarm signal is received, the positioning prompt or the alarm sound effect is switched.
The control of different lamp area colours is realized through relay control, and the power supplies power for different colour lamp area circuits through the relay and lights different colour pilot lamps.
The equipment protection case can adopt various fixed mounting modes and has the characteristics of reliable structure, small volume, light weight and the like.
Claims (8)
1. The utility model provides a multi-functional audible-visual annunciator based on centralized control operating system which characterized in that: the audible and visual alarm comprises an audible and visual alarm body, an audible and visual alarm sound expansion hole, an audible and visual alarm light hole and an external equipment connector; the front end of the audible and visual alarm body is provided with an audible and visual alarm light hole and an audible and visual alarm mark; the side of audible and visual alarm body is equipped with audible and visual alarm spread sound hole, and the rear end of audible and visual alarm body is equipped with the external equipment connector.
2. The multifunctional audible and visual alarm based on the centralized control operating system as claimed in claim 1, wherein: the acousto-optic alarm is characterized in that an acousto-optic alarm module is arranged in the acousto-optic alarm body and comprises a microcontroller, and the microcontroller is communicated with an industrial control computer by adopting a sy-300 Ethernet network module.
3. The multifunctional audible and visual alarm based on the centralized control operating system as claimed in claim 2, wherein: the microcontroller is STM32F407ZGT 6.
4. The multifunctional audible and visual alarm based on the centralized control operating system as claimed in claim 2, wherein: the microcontroller controls the audio encoder by using an I2C communication mode.
5. The multifunctional audible and visual alarm based on the centralized control operating system as claimed in claim 4, characterized in that: the audio coder described employs WM 8978.
6. The multifunctional audible and visual alarm based on the centralized control operating system as claimed in claim 2, wherein: the micro-controller is connected with the power amplifier module through a multi-path analog switch and controls the multi-path analog switch.
7. The multifunctional audible and visual alarm based on the centralized control operating system as claimed in claim 6, wherein: the multi-path analog switch adopts ADG 619.
8. The multifunctional audible and visual alarm based on the centralized control operating system as claimed in claim 1, wherein: the audible and visual alarm is characterized in that a pre-amplification module and a tone control amplification module are arranged in the audible and visual alarm body, the pre-amplification module and the tone control amplification module perform secondary amplification to input multi-end signals for amplification, and the signals are output to the loudspeaker through the power amplification module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122770743.5U CN216596450U (en) | 2021-11-12 | 2021-11-12 | Multifunctional audible and visual alarm based on centralized control operation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122770743.5U CN216596450U (en) | 2021-11-12 | 2021-11-12 | Multifunctional audible and visual alarm based on centralized control operation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216596450U true CN216596450U (en) | 2022-05-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122770743.5U Active CN216596450U (en) | 2021-11-12 | 2021-11-12 | Multifunctional audible and visual alarm based on centralized control operation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216596450U (en) |
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2021
- 2021-11-12 CN CN202122770743.5U patent/CN216596450U/en active Active
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