CN114419815A - Sound-light alarm system - Google Patents
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- CN114419815A CN114419815A CN202111617871.4A CN202111617871A CN114419815A CN 114419815 A CN114419815 A CN 114419815A CN 202111617871 A CN202111617871 A CN 202111617871A CN 114419815 A CN114419815 A CN 114419815A
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- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 230000008054 signal transmission Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/182—Level alarms, e.g. alarms responsive to variables exceeding a threshold
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
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- Alarm Systems (AREA)
Abstract
The invention provides a sound-light alarm system, which comprises a sound-light alarm, a processing unit, a broadcasting unit, a light alarm unit and a power supply unit, wherein the processing unit is respectively and electrically connected with the broadcasting unit, the light alarm unit and the power supply unit; and the management platform comprises a character input module and a voice input module and is used for transmitting a control instruction to the audible and visual alarm so that the audible and visual alarm carries out voice broadcast early warning and light early warning according to the control instruction. The invention has the voice broadcast function, can directly prompt the alarm source and the explanation of the dangerous condition through the voice broadcast content, is beneficial to the identification of the alarm working condition and greatly improves the efficiency of handling the dangerous condition; and the 4G transmission network is adopted for signal transmission, so that the transmission signal is stable, and the power consumption is low.
Description
Technical Field
The invention belongs to the technical field of alarm equipment, and particularly relates to an audible and visual alarm system.
Background
The sound-light alarm is an alarm signal device which is used in dangerous places and gives out alarm signals to people through sound and various lights. When an emergency such as an accident occurs in a production field, the control signal sent by the controller starts the acousto-optic alarm circuit to send out an acousto-optic alarm signal so as to fulfill the aim of alarming. In the prior art, a plurality of warning lamps and warning horns are adopted, and corresponding sounds are respectively matched for the warning levels, however, on one hand, specific conditions or reasons cannot be identified rapidly from the warning sounds, or different warning sounds are required to be manually checked and identified to judge different accident conditions, so that the visual angle manpower is consumed, the judgment visual angle of the warning conditions is prolonged, the potential safety hazard is increased, and the handling efficiency of dangerous conditions is reduced; on the other hand, the existing alarm mostly adopts an NB or LOT network mode, the transmission signal is weak, the signal is unstable, the coverage range is limited, and the alarm signal cannot be sent out in time.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, the present invention provides an audible and visual alarm system, which is used to solve the problem that the alarm accident situation is difficult to be judged quickly due to the lack of voice broadcasting in the prior art.
To achieve the above and other related objects, the present invention provides an audible and visual alarm system, including:
the audible and visual alarm comprises a processing unit, a broadcasting unit, an optical alarm unit and a power supply unit, wherein the processing unit is respectively and electrically connected with the broadcasting unit, the optical alarm unit and the power supply unit, the processing unit comprises a wireless terminal device and an internet of things card, the wireless terminal device at least comprises a voice broadcasting module, and the internet of things card adopts a 4G transmission network; and
and the management platform comprises a character input module and a voice input module and is used for transmitting a control instruction to the audible and visual alarm so that the audible and visual alarm carries out voice broadcast early warning and light early warning according to the control instruction.
Optionally, the processing unit is a control mainboard, the wireless terminal device and the internet of things card are arranged on the control mainboard, and the wireless terminal device further comprises a GPS and a beidou positioning module for positioning of the audible and visual alarm.
Optionally, the power supply unit is a power adapter, an input end of the power adapter is used for connecting with an external power supply of DC12V or AC220V, and an output end of the power adapter is electrically connected with the processing unit.
Optionally, the audible and visual alarm further comprises a shell unit, the processing unit, the broadcasting unit and the power supply unit are arranged inside the shell unit, and the optical alarm unit is arranged outside the shell unit.
Optionally, the audible and visual alarm further comprises at least one antenna unit arranged inside the housing unit, the antenna unit is electrically connected with the processing unit, and the antenna unit is a 4G antenna.
Optionally, the housing unit comprises a front housing and a rear housing which are detachably connected, the front housing is provided with an inner cavity, the rear housing is of a planar structure, and reinforcing ribs arranged in the transverse direction and the longitudinal direction are arranged on the inner walls of the front housing and the rear housing.
Optionally, be provided with on the backshell and prevent tearing open the board and prevent tearing open the button, the one end of preventing tearing open the button exposes the backshell outer wall, and the other end is fixed with the backshell inner wall through preventing tearing open the board, just prevent tearing open the button with the processing unit electricity is connected.
Optionally, an indicator light assembly is further arranged on the housing unit, the indicator light assembly is electrically connected with the processing unit, the indicator light assembly comprises a power lamp, a network lamp and a GPS positioning lamp, the power lamp is used for indicating a power supply state, the network lamp is used for indicating a network state, and the GPS positioning lamp is used for indicating a positioning state.
Optionally, the light alarm unit adopts an LED alarm lamp, and the alarm lamp is fixed to the housing unit through an alarm lamp bracket.
Optionally, the broadcast unit is for broadcasting loudspeaker, just the front end of broadcasting loudspeaker is connected with the sound gathering tube, the sound gathering tube sets up in the casing unit outside to be located the light alarm unit below, just the periphery of sound gathering tube is provided with the sound gathering dustcoat.
As described above, the sound and light alarm system of the present invention has the following beneficial effects:
1. the audible and visual alarm has a voice broadcasting function, can directly prompt alarm sources and descriptions of dangerous conditions through voice broadcasting contents, is beneficial to identifying alarm working conditions, has more direct and efficient judgment on alarm types, enables field personnel to quickly know the field accident conditions, takes measures to evacuate as soon as possible, avoids generating heavy loss, and greatly improves the efficiency of handling dangerous conditions; 2. the audible and visual alarm provided by the invention adopts a 4G transmission network for signal transmission, the transmission signal is stable, and the power consumption is low.
Drawings
FIG. 1 is a schematic view of an overall structure of an audible and visual alarm according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of the overall structure of an audible and visual alarm according to an embodiment of the present invention;
FIG. 3 is a front view of the overall structure of the audible and visual alarm of the embodiment of the present invention;
FIG. 4 is a schematic diagram of the internal structure of the audible and visual alarm of the embodiment of the present invention;
FIG. 5 is an exploded view of the audible and visual alarm of the present invention;
fig. 6 is a schematic structural view of the connection between the audible and visual alarm and the clamp unit according to the embodiment of the invention.
Description of reference numerals
1-a housing unit;
11-a front shell; 111-lumen; 112-front shell reinforcing ribs; 113-front shell through hole; 114-a card table; 115-front shell attachment hole; 116-debug key; 117-power supply hole;
12-a rear shell; 121-rear shell reinforcing ribs; 122-rear housing through hole; 123-rear housing attachment hole; 124-anti-dismantling plate; 125-tamper key;
2-controlling the main board; 21-a wireless terminal device; 22-an internet of things card;
3-broadcasting a loudspeaker; 4-an alarm lamp; 5-a power adapter; 6-an antenna element;
7-an indicator light assembly; 71-power supply lamp; 72-network lights; 73-GPS positioning light;
8-warning light support; 81-a positioning ring; 9-a sound gathering tube; 10-a sound-gathering enclosure;
100-a hoop unit; 101-mounting plate; 102-clamp.
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 become apparent to those skilled in the art from the present disclosure.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
Referring to fig. 1 to 5, the present invention provides an audible and visual alarm system, including: the system comprises an audible and visual alarm and a management platform, wherein the audible and visual alarm comprises a processing unit, a broadcasting unit, an optical alarm unit and a power supply unit, the processing unit is respectively and electrically connected with the broadcasting unit, the optical alarm unit and the power supply unit, the processing unit comprises a wireless terminal device 21 and an internet of things card 22, the wireless terminal device 21 at least comprises a voice broadcasting module, and the internet of things card 22 adopts a 4G transmission network; the management platform comprises a character input module and a voice input module and is used for transmitting a control instruction to the audible and visual alarm, so that the audible and visual alarm carries out voice broadcast early warning and light early warning according to the control instruction.
The voice and text alarm system has the advantages that characters or voice are input on the management platform and can be timely transmitted to the audible and visual alarm, so that voice broadcasting is carried out according to character content or voice content, and meanwhile, light early warning is given out; and, because adopt 4G transmission network to carry out signal transmission, transmission signal is stable, and the low power consumption.
The audible and visual alarm can be used for manual alarm, voice alarm and flash alarm in different application occasions, and can send out an optical signal and a voice alarm signal after being triggered, so that field personnel can quickly know the accident happened on the field, take measures to evacuate as soon as possible, and avoid generating heavy loss; the voice shouting can be carried out on the management platform, and the corresponding voice alarm can be sent out at any time according to the on-site working condition.
The functions of text broadcasting and voice calling can be realized through the wireless terminal device 21 of the processing unit, namely, after characters are input in the management platform and are issued by the management platform, the characters are converted into voice, and the audible and visual alarm broadcasts corresponding characters in a voice mode through the broadcasting unit; and the voice can be directly sent to the audible and visual alarm through the management platform, and the audible and visual alarm plays the voice through the broadcasting unit.
The wireless terminal device 21 is used for signal conversion (audio signal-electric signal), instruction receiving, information storage and the like, and the design of the wireless terminal device 21 is beneficial to the work of the broadcasting unit, the voice broadcasting module and the optical alarm unit, so that the efficiency of processing dangerous conditions is improved.
In some embodiments, the processing unit is a control main board 2, the wireless terminal device 21 and the internet of things card 22 are disposed on the control main board 2, and the wireless terminal device 21 further includes a GPS and a beidou positioning module for positioning the audible and visual alarm. Therefore, through the GPS and the Beidou positioning module, positioning information can be uploaded simultaneously when the audible and visual alarm gives an alarm, and judgment and reference are provided for field personnel.
In some embodiments, the power supply unit is a power adapter 5, an input of the power adapter 5 is used for connecting with an external power supply of DC12V or AC220V, and an output of the power adapter 5 is electrically connected with the processing unit. Therefore, the external power supply of the DC12V or the AC220V can be provided for supplying power to the power supply unit, the direct current or commercial power supply is supported, and the application range of the external power supply is wide.
In some embodiments, the audible and visual alarm further comprises a housing unit 1, the processing unit, the broadcasting unit and the power supply unit are arranged inside the housing unit 1, and the optical alarm unit is arranged outside the housing unit 1.
Specifically, the housing unit 1 includes a front housing 11 and a rear housing 12 detachably connected to each other, the front housing 11 is provided with an inner cavity 111, and the rear housing 12 is a planar structure. In this embodiment, the cross section of the front shell 11 is square, the rear shell 12 is also square adapted to the front shell 11, and the front shell 11 and the rear shell 12 are detachably connected. Wherein, a plurality of connecting holes for connecting each other are arranged on the outer edges of the front shell 11 and the rear shell 12. In this embodiment, the front housing 11 is provided with a plurality of front housing connection holes 115, and the rear housing 12 is provided with a plurality of rear housing connection holes 123 corresponding to the front housing connection holes 115.
And reinforcing ribs which are arranged along the transverse direction and the longitudinal direction are arranged on the inner walls of the front shell 11 and the rear shell 12. Specifically, the inner wall of the front shell 11 is provided with a front shell reinforcing rib 112, and the inner wall of the rear shell 12 is provided with a rear shell reinforcing rib 121, so that the self strength of the front shell 11 and the rear shell 12 can be enhanced, and the shape of the front shell 11 and the rear shell 12 during molding can be ensured.
Processing unit, report unit, power supply unit set up in the inner chamber 111 of preceding shell 11, and is concrete, in this embodiment, be provided with the installation position that is used for installing processing unit, report unit and power supply unit respectively in the inner chamber 111, control mainboard 2 sets up in the upper portion of inner chamber 111, reports loudspeaker 3 set up in department in the middle of the lower part of inner chamber 111, power adapter 5 sets up in the right side of inner chamber 111. The bottom wall of the inner cavity 111 is provided with a power supply hole 117 and is close to the power adapter 5, so that the input end of the power adapter 5 extends out of the power supply hole 117 to be connected with an external power supply of DC12V or AC 220V. In addition, a debugging key 116 is further arranged on the bottom wall of the front shell 11, and the debugging key 116 is electrically connected with the control main board 2 and used for electrifying the audible and visual alarm to enable the audible and visual alarm to be in a starting state.
In some embodiments, the audible and visual alarm further includes at least one antenna unit 6 disposed inside the housing unit 1, the antenna unit 6 is electrically connected to the processing unit, and the antenna unit 6 is a 4G antenna. Specifically, be provided with 2 antenna element 6 in the inner chamber 111, one antenna element 6 is located the inner chamber 111 left side wall, and another antenna element 6 is located the inner chamber 111 roof, and 2 antenna element 6 all are connected with control mainboard 2 electricity. And, antenna element 6 is the 4G antenna, through setting up the 4G antenna, plays the effect that supplementary thing networking card 22 strengthens the signal, can do benefit to and link with other equipment.
In some embodiments, an indicator lamp assembly 7 is further disposed on the housing unit 1, the indicator lamp assembly 7 is electrically connected to the processing unit, and the indicator lamp assembly 7 includes a power lamp 71, a network lamp 72 and a GPSGPS positioning lamp 73, the power lamp 71 is used for indicating a power supply status, the network lamp 72 is used for indicating a network status, and the GPSGPS positioning lamp 73 is used for indicating a positioning status. Specifically, the power lamp 71, the network lamp 72 and the GPSGPS positioning lamp 73 are arranged in a row and are located on the upper outer wall of the front shell 11, wherein the power lamp 71 is a red lamp, when the audible and visual alarm is connected with an external power supply, the power lamp 71 is turned on, and when the audible and visual alarm is disconnected with the external power supply, the power lamp 71 is turned off; the network lamp 72 is a yellow lamp, when the audible and visual alarm is communicated with the network and the management platform, the network lamp 72 is turned on, and when the audible and visual alarm is disconnected from the network, the network lamp 72 is turned off; the GPSGPS positioning lamp 73 is a blue lamp, when the audible and visual alarm is successfully positioned, the blue lamp is turned on, and when the audible and visual alarm is not positioned, the blue lamp is turned off.
In some embodiments, the light alarm unit is an LED alarm lamp 4, and the alarm lamp 4 is fixed to the housing unit 1 by an alarm lamp bracket 8. Specifically, warning lamp support 8 sets up on the preceding terminal surface of preceding shell 11, and warning lamp support 8 is at the ascending transversal right triangle of personally submitting of 11 preceding terminal surface directions of preceding shell of perpendicular to, and warning lamp support 8's top is provided with the holding ring 81 that is used for installing alarm lamp 4 and sets up the locating hole in holding ring 81, and alarm lamp 4 passes through holding ring 81 and locating hole and is connected with warning lamp support 8.
In some embodiments, the broadcast unit is broadcast loudspeaker 3, just the front end of broadcast loudspeaker 3 is connected with sound gathering tube 9, sound gathering tube 9 sets up in housing unit 1 outside to be located the light alarm unit below, just sound gathering tube 9's periphery is provided with sound gathering dustcoat 10. Specifically, gather sound barrel 9 and be the big round platform shape in little back in the front, broadcast and report loudspeaker 3 and set up in preceding shell 11, and the front end of broadcasting loudspeaker 3 stretches out preceding shell through-hole 113 that sets up on preceding shell 11 and is connected with gathering sound barrel 9, plays the effect of assembling to broadcasting loudspeaker 3 sound through gathering sound barrel 9. And, the periphery of gathering sound section of thick bamboo 9 sets up and gathers sound dustcoat 10, gathers sound dustcoat 10 and is square horn mouth shape, strengthens its sound effect of gathering, wherein, aims at on the preceding shell 11 and reports 3 departments of loudspeaker and still be provided with the ka tai 114, gathers the rear end joint of sound dustcoat 10 on the ka tai 114.
In some embodiments, the rear case 12 is provided with an anti-detachment plate 124 and an anti-detachment button 125, one end of the anti-detachment button 125 is exposed out of the outer wall of the rear case 12, the other end of the anti-detachment button 125 is fixed to the inner wall of the rear case 12 through the anti-detachment plate 124, and the anti-detachment button 125 is electrically connected to the processing unit. Specifically, the rear case 12 is provided with a rear case through hole 122 for exposing the tamper button 125 and a mounting hole for mounting the tamper plate 124, and the tamper plate 124 fixes the tamper button itself to the rear case 12. So, prevent tearing open button 125 through the setting and provide the effect of safety protection for the alarm, to the condition (if artificial destruction, stealing) of improper alarm of dismantling, in case prevent tearing open button 125 and loosen, can transmit alarm information and give management platform to arouse operating personnel to notice.
Referring to fig. 6, in some embodiments, in order to facilitate the installation, the audible and visual alarm still includes clamp unit 100, clamp unit 100 includes mounting panel 101 and sets up the clamp 102 on mounting panel 101, clamp 102 sets up at least two, mounting panel 101's shape matches with housing unit 1's backshell 12, can be connected mounting panel 101 with housing unit 1's backshell 12 through the bolt, offers the accommodation hole that is used for making to prevent tearing open button 125 and exposes on mounting panel 101 to prevent tearing open button 125 and still can expose after being connected with backshell 12, can install audible and visual alarm on the cylinder or the body of rod through clamp 102.
In addition, when the audible and visual alarm is installed on site, two installation modes can be selected: 1. the anti-dismounting key 125 can be mounted on a wall or a bracket through a self connecting hole on the audible and visual alarm shell unit 1 and a drilling screw, and the wall or the plane of the bracket is ensured to be pressed; 2. and is mounted on the column or rod body, and the audible and visual alarm can be clamped on the column or rod body through the clamping unit 100, and the anti-disassembly button 125 can be pressed by the column or rod body.
When the audible and visual alarm is used specifically, the threshold value of the monitoring device is set on the management platform, the alarm is triggered on the management platform after the device reaches the threshold value, and monitoring personnel manually issue an alarm instruction or directly link the alarm after the field device reaches the threshold value. The staff accessible management platform, external port or cell-phone app carry out input pronunciation to the voice broadcast module, wherein the management platform, the content that external port or cell-phone app set up can be the audio format, also can be external device, the characters of input such as cell-phone, treat that the voice broadcast module converts the voice recording into the audio frequency after, wireless terminal device 21 links to each other with external equipment, and the control command of accessible multiple communication mode or agreement receipt external equipment, wireless terminal device 21 calls corresponding alarm sound or pronunciation behind the receipt control command, supply to report loudspeaker 3 and play, also can open alarm lamp 4 scintillation warning through wireless terminal device 21 when reporting pronunciation, make the field personnel discern rapidly that the warning has been produced because of which kind of specific conditions or reason, need not alone reconfirmation.
The audible and visual alarm is suitable for multiple application scenes such as geological disaster early warning, mine monitoring, building site warning, road monitoring, intelligent parks, emergency notification and the like, and the alarm mode comprises on-site audible and visual alarm, off-site wireless audible alarm and cloud background early warning.
In summary, in the sound-light alarm system provided by the embodiment of the invention, because the length and thickness of the main board body and the lifting glass are the same, the main board body can be matched with the window guide groove of the original vehicle, so that the main board body can be rapidly installed, and when the main board body is butted with the lifting glass, the sealing performance of the butted part is ensured; be provided with limiting plate and sealing strip through the bottom at the mainboard body, be favorable to avoiding the butt joint to take place the dislocation and ensure the leakproofness of butt joint. Because whole car air leakage gas tightness detects frock convenient to use need not to paste sealed sticky tape, and one-man operation can realize detecting, has reduced material cost and has improved work efficiency, has that the appearance is pleasing to the eye, simple structure, advantage that the operation is swift.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can 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 (10)
1. An audible and visual alarm system, comprising:
the audible and visual alarm comprises a processing unit, a broadcasting unit, an optical alarm unit and a power supply unit, wherein the processing unit is respectively and electrically connected with the broadcasting unit, the optical alarm unit and the power supply unit, the processing unit comprises a wireless terminal device and an internet of things card, the wireless terminal device at least comprises a voice broadcasting module, and the internet of things card adopts a 4G transmission network; and
and the management platform comprises a character input module and a voice input module and is used for transmitting a control instruction to the audible and visual alarm so that the audible and visual alarm carries out voice broadcast early warning and light early warning according to the control instruction.
2. The sound-light alarm system of claim 1, wherein: the processing unit is a control mainboard, the wireless terminal device and the Internet of things card are arranged on the control mainboard, and the wireless terminal device further comprises a GPS and a Beidou positioning module for positioning the audible and visual alarm.
3. The sound-light alarm system of claim 1, wherein: the power supply unit is a power adapter, the input end of the power adapter is used for being connected with an external power supply of DC12V or AC220V, and the output end of the power adapter is electrically connected with the processing unit.
4. The sound-light alarm system of claim 1, wherein: the audible and visual alarm further comprises a shell unit, the processing unit, the broadcasting unit and the power supply unit are arranged inside the shell unit, and the optical alarm unit is arranged outside the shell unit.
5. The sound-light alarm system of claim 4, wherein: the audible and visual alarm further comprises at least one antenna unit arranged inside the shell unit, the antenna unit is electrically connected with the processing unit, and the antenna unit is a 4G antenna.
6. The sound-light alarm system of claim 4, wherein: the shell unit comprises a front shell and a rear shell which are detachably connected, the front shell is provided with an inner cavity, the rear shell is of a plane structure, and reinforcing ribs which are transversely and longitudinally arranged are arranged on the inner walls of the front shell and the rear shell.
7. The sound-light alarm system of claim 6, wherein: the rear shell is provided with an anti-dismantling plate and an anti-dismantling key, one end of the anti-dismantling key is exposed out of the outer wall of the rear shell, the other end of the anti-dismantling key is fixed with the inner wall of the rear shell through the anti-dismantling plate, and the anti-dismantling key is electrically connected with the processing unit.
8. The sound-light alarm system of claim 4, wherein: the shell unit is further provided with an indicating lamp assembly, the indicating lamp assembly is electrically connected with the processing unit and comprises a power lamp, a network lamp and a GPS positioning lamp, the power lamp is used for indicating a power supply state, the network lamp is used for indicating a network state, and the GPS positioning lamp is used for indicating a positioning state.
9. The sound-light alarm system of claim 4, wherein: the light alarm unit adopts an LED alarm lamp, and the alarm lamp is fixed on the shell unit through an alarm lamp support.
10. The sound-light alarm system of claim 4, wherein: the broadcast unit is for broadcasting loudspeaker, just the front end of broadcasting loudspeaker is connected with the sound gathering tube, the sound gathering tube sets up in the casing unit outside to be located the light alarm unit below, just the periphery of sound gathering tube is provided with the sound gathering dustcoat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111617871.4A CN114419815A (en) | 2021-12-27 | 2021-12-27 | Sound-light alarm system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111617871.4A CN114419815A (en) | 2021-12-27 | 2021-12-27 | Sound-light alarm system |
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| CN114419815A true CN114419815A (en) | 2022-04-29 |
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| CN202111617871.4A Pending CN114419815A (en) | 2021-12-27 | 2021-12-27 | Sound-light alarm system |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN214376823U (en) * | 2020-12-03 | 2021-10-08 | 青岛北海俊惠电子仪表有限公司 | Explosion-proof audible and visual alarm capable of setting voice broadcast |
| CN215264992U (en) * | 2021-04-02 | 2021-12-21 | 深圳海德智联科技有限公司 | Acousto-optic alarm device and alarm equipment |
| CN217008340U (en) * | 2021-12-27 | 2022-07-19 | 重庆南地科技开发有限公司 | Audible and visual alarm |
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2021
- 2021-12-27 CN CN202111617871.4A patent/CN114419815A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN214376823U (en) * | 2020-12-03 | 2021-10-08 | 青岛北海俊惠电子仪表有限公司 | Explosion-proof audible and visual alarm capable of setting voice broadcast |
| CN215264992U (en) * | 2021-04-02 | 2021-12-21 | 深圳海德智联科技有限公司 | Acousto-optic alarm device and alarm equipment |
| CN217008340U (en) * | 2021-12-27 | 2022-07-19 | 重庆南地科技开发有限公司 | Audible and visual alarm |
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