CN210691509U - Digital acousto-optic alarm device - Google Patents
Digital acousto-optic alarm device Download PDFInfo
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- CN210691509U CN210691509U CN201921642281.5U CN201921642281U CN210691509U CN 210691509 U CN210691509 U CN 210691509U CN 201921642281 U CN201921642281 U CN 201921642281U CN 210691509 U CN210691509 U CN 210691509U
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- alarm device
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Abstract
The utility model provides a digit audible-visual annunciator device, be in including casing and setting the inside digit audible-visual annunciator circuit of casing, digit audible-visual annunciator circuit includes: the power supply processing module is used for providing power supply voltage for the digital audible and visual alarm device; the digital input and processing module is used for converting the instruction signal input by the uplink equipment into a TTL level signal; the MCU control module is connected with the digital input and processing module and used for receiving the instruction transmitted by the digital input and processing module and executing the instruction; and the sound-light alarm module is connected with the MCU control module and used for indicating the sound-light alarm state according to the instruction of the MCU control module. The utility model provides a digit audible-visual annunciator device can carry out the communication through TTL serial digital interface with the equipment of going upward, acquires the equipment information of going upward, and then through regulating voltage output control audible-visual annunciator module.
Description
Technical Field
The utility model belongs to the technical field of the alarm, concretely relates to digit reputation alarm device.
Background
Along with the continuous development and progress of society, people gradually strengthen the concern of safety problems, and a digital audible and visual alarm is an alarm device which can be used in dangerous places and can warn people through audible and visual alarm when danger occurs on the spot. The existing audible and visual alarm generally adopts a mode of level conversion to directly control an LED indicator light, a buzzer and the like to send out alarm prompts. The mode of level change is very easy to be interfered by the outside world, thereby causing false alarm. Therefore, it is necessary to design a digital audible and visual alarm with simple wiring, low cost and strong anti-interference performance to acquire information of dangerous places in real time and indicate normal or dangerous states of different degrees.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to prior art's not enough, provide a digit audible-visual annunciator device, concrete scheme is as follows:
the utility model provides a digit audible and visual alarm device, be in including casing and setting the inside digit audible and visual alarm circuit of casing, a serial communication port, digit audible and visual alarm circuit includes: the power supply processing module is used for providing power supply voltage for the digital audible and visual alarm device; the digital input and processing module is used for converting the instruction signal input by the uplink equipment into a TTL level signal; the MCU control module is connected with the digital input and processing module and used for receiving the instruction transmitted by the digital input and processing module and executing the instruction; and the sound-light alarm module is connected with the MCU control module and used for indicating the sound-light alarm state according to the instruction of the MCU control module.
Based on the above, the digital input and processing module is a TTL serial digital interface.
Based on the above, the digital audible and visual alarm further comprises a reset circuit and a clock circuit, wherein the reset circuit is used for resetting the digital audible and visual alarm device, and the clock circuit is used for providing a standard clock for the digital audible and visual alarm device; the reset circuit and the clock circuit are respectively connected with the CPU module.
Based on the above, the input voltage range of the power supply processing module is a direct current voltage of 9V to 36V.
Based on the above, the sound and light alarm module comprises an indicator light control circuit, a colored light, a sound control and conditioning circuit and a buzzer; the color lamp is connected with the MCU control module through the indicator lamp control circuit; the buzzer is connected with the MCU control module through the sound control and conditioning circuit.
Based on the above, the colored lights comprise a yellow light for indicating a fault state, a green light for indicating a normal state and a red light for indicating an alarm state.
Based on the above, the shell is a cylindrical shell, a transparent lampshade is arranged at the upper part of the cylindrical shell, and the colored lamps are arranged corresponding to the transparent lampshade; the cylindrical shell is characterized in that a through hole is formed in the cylindrical wall of the cylindrical shell, and an electrical interface bolt is arranged on the through hole.
The utility model discloses relative prior art has substantive characteristics and progress, specifically speaking, the utility model provides a digit audible-visual annunciator device can communicate through TTL serial digital interface with the equipment of going upward, acquires the equipment information of going upward, and then through regulating voltage output control audible-visual annunciator module. The sound and light alarm module consists of a colored lamp and a buzzer, and the light can indicate three states, namely normal, alarm and fault. The electric interface bolt is transversely installed without direction limitation, and is convenient for a user to install.
Drawings
Fig. 1 is a schematic block diagram of the present invention.
Fig. 2 is a specific circuit schematic diagram of the present invention.
Fig. 3 is a schematic circuit diagram of the power supply processing module of the present invention.
Fig. 4 is a schematic circuit diagram of the MCU control module of the present invention.
Fig. 5 is a schematic circuit diagram of the sound and light alarm module of the present invention.
Fig. 6 is a schematic diagram of the structure of the device of the present invention.
In the figure, 1, a column-type shell; 2. a transparent lampshade; 3. an electrical interface bolt.
Detailed Description
The technical solution of the present invention will be described in further detail through the following embodiments.
As shown in fig. 1 and 2, a digital audible and visual alarm device includes a housing and a digital audible and visual alarm circuit disposed inside the housing, the digital audible and visual alarm circuit includes:
the power supply processing module is used for providing power supply voltage for the digital audible and visual alarm device and comprises power supply filtering protection, a power supply processing chip and output filtering protection, and the input voltage range of the power supply processing module is 9V-36V direct current voltage.
The digital input and processing module is used for converting the instruction signal input by the uplink equipment into a TTL level signal; the digital input and processing module is a TTL serial digital interface, provides digital communication interfaces RXD and TXD, is connected with the uplink equipment, and accesses the MCU control module after protecting and processing communication signals of the uplink equipment.
The MCU control module is connected with the digital input and processing module and used for receiving the instruction transmitted by the digital input and processing module and executing the instruction; the digital audible and visual alarm device also comprises a reset circuit and a clock circuit, wherein the reset circuit is used for resetting the digital audible and visual alarm device, and the clock circuit is used for providing a standard clock for the digital audible and visual alarm device; the reset circuit and the clock circuit are respectively connected with the CPU module. After the current information of the uplink equipment is obtained, the high and low levels of the voltage of the control signal are adjusted to control the color lamp and the buzzer.
And the sound-light alarm module is connected with the MCU control module and used for indicating the sound-light alarm state according to the instruction of the MCU control module. The sound and light alarm module comprises an indicator light control circuit, a colored light, a sound control and conditioning circuit and a buzzer; the color lamp is connected with the MCU control module through the indicator lamp control circuit; the buzzer is connected with the MCU control module through the sound control and conditioning circuit. The colored lights include a yellow light for indicating a fault condition, a green light for indicating a normal condition, and a red light for indicating an alarm condition. The normal, alarming or fault state is indicated through the colored lamp and the buzzer, and the MCU control module mainly adjusts the color and the flashing of the lamp and the sounding frequency of the buzzer through the indicating lamp control and sound control and conditioning module.
As shown in fig. 3 to 5, which are schematic circuit diagrams of an embodiment of a digital audible and visual alarm circuit, it is sufficient for those skilled in the art that a power chip and an MCU are selected from conventional devices.
As shown in fig. 6, the housing is a cylindrical housing 1, a transparent lamp shade 2 is arranged at the upper part of the cylindrical housing 1, and the colored lamps are arranged corresponding to the transparent lamp shade 2; the digital audible and visual alarm device is characterized in that a through wire hole is formed in the column wall of the column-shaped shell 1, a mounting bolt 3 is arranged on the through wire hole, and the mounting bolt 3 is arranged in a hollow mode and serves as a lead hole of the digital audible and visual alarm device. The electric interface bolt 3 is transversely installed without direction limitation, and is convenient for a user to install.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.
Claims (7)
1. The utility model provides a digit audible and visual alarm device, is in including casing and setting the inside digit audible and visual alarm circuit of casing, its characterized in that, digit audible and visual alarm circuit includes:
the power supply processing module is used for providing power supply voltage for the digital audible and visual alarm device;
the digital input and processing module is used for converting the instruction signal input by the uplink equipment into a TTL level signal;
the MCU control module is connected with the digital input and processing module and used for receiving the instruction transmitted by the digital input and processing module and executing the instruction;
and the sound-light alarm module is connected with the MCU control module and used for indicating the sound-light alarm state according to the instruction of the MCU control module.
2. The digital audible and visual alarm device according to claim 1, wherein: the digital input and processing module is a TTL serial digital interface.
3. The digital audible and visual alarm device according to claim 1, wherein: the digital audible and visual alarm device also comprises a reset circuit and a clock circuit, wherein the reset circuit is used for resetting the digital audible and visual alarm device, and the clock circuit is used for providing a standard clock for the digital audible and visual alarm device; the reset circuit and the clock circuit are respectively connected with the CPU module.
4. The digital audible and visual alarm device according to claim 1, wherein: the input voltage range of the power supply processing module is 9V to 36V of direct current voltage.
5. The digital audible and visual alarm device according to claim 1, wherein: the sound and light alarm module comprises an indicator light control circuit, a colored light, a sound control and conditioning circuit and a buzzer; the color lamp is connected with the MCU control module through the indicator lamp control circuit; the buzzer is connected with the MCU control module through the sound control and conditioning circuit.
6. The digital audible and visual alarm device according to claim 5, wherein: the colored lights include a yellow light for indicating a fault condition, a green light for indicating a normal condition, and a red light for indicating an alarm condition.
7. The digital audible and visual alarm device according to claim 5, wherein: the shell is a cylindrical shell, a transparent lampshade is arranged at the upper part of the cylindrical shell, and the colored lamps are arranged corresponding to the transparent lampshade; the cylindrical shell is characterized in that a through hole is formed in the cylindrical wall of the cylindrical shell, and an electrical interface bolt is arranged on the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921642281.5U CN210691509U (en) | 2019-09-27 | 2019-09-27 | Digital acousto-optic alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921642281.5U CN210691509U (en) | 2019-09-27 | 2019-09-27 | Digital acousto-optic alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210691509U true CN210691509U (en) | 2020-06-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921642281.5U Active CN210691509U (en) | 2019-09-27 | 2019-09-27 | Digital acousto-optic alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210691509U (en) |
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2019
- 2019-09-27 CN CN201921642281.5U patent/CN210691509U/en active Active
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