CN211349539U - Safety alarm device - Google Patents
Safety alarm device Download PDFInfo
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- CN211349539U CN211349539U CN201922500749.3U CN201922500749U CN211349539U CN 211349539 U CN211349539 U CN 211349539U CN 201922500749 U CN201922500749 U CN 201922500749U CN 211349539 U CN211349539 U CN 211349539U
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Abstract
The application discloses safety alarm device, including at least one alarm and wireless management terminal, every alarm includes trigger module and first processing module, trigger module obtains touch data through detecting outside vibration, first processing module is connected with trigger module in order to receive touch data, and touch data and generate alarm signal when reaching touch detection threshold value, and send alarm signal to wireless management terminal, wireless management terminal reports to the police according to alarm signal, the safety alarm device of this embodiment need not be in the regional reason isolation that needs the protection, a large amount of manpower and material resources have been saved, the management of being convenient for.
Description
Technical Field
The utility model relates to a sensor is used and security protection technical field, more specifically relates to a safety alarm device.
Background
Safety alarm devices are required to isolate and alarm in many situations. For example, during outdoor camping, outdoor sporters or tourists may encounter some unknown dangers, so that safety alarm devices are required to be arranged around camps for isolation and alarm. In some temporarily controlled areas (such as workshops, factories, exhibition halls, office buildings, etc.), in order to avoid unauthorized intrusion, security alarm devices are required to be arranged around for isolation and alarm. The traditional method mainly adopts the modes of isolating warning boards, isolating belts, monitoring and the like to carry out isolation. However, the isolation warning board and the isolation belt cannot detect the actual action of an intruder and also cannot give an alarm, and the isolation effect is poor. The installation cost of monitoring is higher, and also needs a specially-assigned person to check in actual execution, and the false alarm and false negative rate are too high.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a safety alarm device adopts the acceleration sensor of low-power consumption to carry out vibration detection, can provide effectual isolation and warning.
According to the utility model provides a pair of safety alarm device, including at least one alarm and wireless management terminal, every the alarm includes: the trigger module is used for obtaining touch data by detecting vibration; and the first processing module is connected with the trigger module to receive the touch data, generates an alarm signal when the touch data reaches a touch detection threshold value, and sends the alarm signal to the wireless management terminal, and the wireless management terminal gives an alarm according to the alarm signal, wherein the trigger module adopts an MEMS triaxial accelerometer sensor, and the touch data is digital quantity transmitted from an IIC interface of the MEMS triaxial accelerometer sensor.
Preferably, the trigger module is configured to issue an interrupt wake-up signal to wake up the first processing module from a sleep state when the touch data reaches the touch detection threshold.
Preferably, the first processing module is configured to send interrupt information and status information to the wireless management terminal upon waking up.
Preferably, the interrupt information includes original data of the trigger module within a predetermined time before and after the interrupt wakeup.
Preferably, the status information includes device information, location information, time information, and battery level information of the corresponding alarm.
Preferably, the at least one alarm and the wireless management terminal both comprise wireless communication modules to realize communication between each alarm and the wireless management terminal.
Preferably, each alarm and the wireless management terminal are in fixed-frequency communication.
Preferably, the communication between each alarm and the wireless management terminal includes periodic communication and alarm communication.
Preferably, the wireless management terminal further includes a second processing module and a sound alarm module, wherein the second processing module triggers the sound alarm module to perform sound alarm when receiving the alarm signal.
Preferably, the wireless management terminal further comprises an alarm management module, and the alarm management module is used for realizing charging, time calibration and position information management of the at least one alarm.
Preferably, the wireless management terminal is further configured to send alarm information to a cloud data server.
Preferably, the wireless management terminal further comprises a network communication module, and the wireless management terminal is used for sending the alarm information to the cloud data server through the network communication module.
Preferably, each alarm further comprises a power supply module for supplying power to each module in the alarm.
Preferably, each of the alarm and the wireless management terminal further includes a power management module to implement power supply and charging management of the alarm and the wireless management terminal.
Preferably, the audible alarm module comprises a speaker.
Preferably, each said alarm further comprises a housing, said housing being subjected to a safety shield.
Preferably, the housing is treated for waterproofing, insulating, lightning protection and grounding.
Preferably, each alarm further comprises a clamping seat, and the shell is mounted on the clamping seat in a buckling or sticking mode.
Preferably, each said alarm further comprises at least one removal aperture in said housing.
To sum up, the utility model discloses a safety alarm device includes at least one alarm and wireless management terminal, and every alarm includes trigger module and a processing module, and trigger module obtains touch data through detecting outside vibration, and a processing module is connected with trigger module and touches data in order to receive to generate alarm signal when touch data reaches and touch the detection threshold value, and with alarm signal transmission to wireless management terminal, wireless management terminal reports to the police according to alarm signal. The safety alarm device of the embodiment does not need to be physically isolated in the area needing protection, saves a large amount of manpower and material resources and is convenient to manage.
Furthermore, the triggering module of the embodiment adopts the MEMS triaxial accelerometer sensor, and the safety alarm device is in the standby mode with ultra-low power consumption under the condition that the alarm is not triggered, and has the advantages of low power consumption and long standby time.
Furthermore, the alarm of this embodiment adopts three proofings standard design, can dampproofing and waterproofing antidetonation etc. have improved the environmental suitability and the reliability of device. In addition, the alarm of the embodiment is small in size and light in weight, so that the safety net is very convenient to install and detach, and the use convenience of the safety alarm device is improved.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent from the following description of the embodiments of the present invention with reference to the accompanying drawings.
Fig. 1 shows a schematic structural view of a safety alarm device according to an embodiment of the present invention;
FIG. 2 shows a schematic diagram of the internal circuitry of the alarm of FIG. 1;
fig. 3 is a schematic diagram showing the internal circuit of the wireless management terminal in fig. 1.
Detailed Description
The invention will be described in more detail below with reference to the accompanying drawings. Like elements in the various figures are denoted by like reference numerals. For purposes of clarity, the various features in the drawings are not necessarily drawn to scale. Moreover, certain well-known elements may not be shown in the figures.
Numerous specific details of the invention, such as structure, materials, dimensions, processing techniques and techniques of components, are set forth in the following description in order to provide a more thorough understanding of the invention. However, as will be understood by those skilled in the art, the present invention may be practiced without these specific details.
It should be understood that in the following description, "circuitry" may comprise singly or in combination hardware circuitry, programmable circuitry, state machine circuitry, and/or elements capable of storing instructions executed by programmable circuitry. When an element or circuit is referred to as being "connected to" another element or element/circuit is referred to as being "connected between" two nodes, it may be directly coupled or connected to the other element or intervening elements may be present, and the connection between the elements may be physical, logical, or a combination thereof. In contrast, when an element is referred to as being "directly coupled" or "directly connected" to another element, it is intended that there are no intervening elements present.
Fig. 1 shows a schematic structural diagram of a safety alarm device according to an embodiment of the present invention. As shown in fig. 1, the security alarm device 100 includes a plurality of alarm devices 110 (for convenience of explanation, 3 alarm devices 110 are shown in fig. 1) and a wireless management terminal 120. Illustratively, one alarm 110 may be provided at intervals in the area to be protected, with each alarm 110 operating independently of the other. When the alarm device is used, a touch detection threshold is firstly set in the alarm device 110, and then the plurality of alarm devices 110 respectively judge whether to trigger an alarm by detecting external vibration.
Further, to open-air meadow or earth ground, cover the safety net to the region that needs the protection on, then install a plurality of alarms 110 on the safety net, a plurality of alarms 110 are through detecting the vibration on the safety net to judge whether trigger the warning. In the indoor area, the plurality of alarm devices 110 are installed on the ground by forming holes in the floor tiles or the floor, and the plurality of alarm devices 110 determine whether to trigger an alarm by detecting vibration of the ground. For example, the plurality of alarm devices 110 generate an alarm signal when the touch data reaches a set threshold value, and transmit the alarm signal to the wireless management terminal 120, and the wireless management terminal 120 triggers an alarm and subsequent operations.
In a further embodiment, the wireless management terminal 120 is further configured to send an alarm message to the cloud data server 130 for storage, for example, the alarm 110 generates an alarm signal when the touch data reaches a touch detection threshold, and sends the alarm signal to the wireless management terminal 120, and the wireless management terminal 120 triggers an alarm and sends a corresponding alarm message to the cloud data server 130.
The alarm 110 of this embodiment includes a housing and circuitry (not shown) located within the housing. Wherein, alarm 110 adopts three proofings standard design, and alarm 110's shell selects the shell through waterproof, heat preservation, lightning protection and ground connection processing to the inside circuit of alarm 110 also is through dampproofing reinforcement processing.
In a further example, the alarm 110 of the present embodiment is small and lightweight, and is also very convenient to install and remove. In one example, the alarm 110 is shaped as an oval sphere with a volume of 10 x 30 x 5mm3The alarm 110 further includes a card socket (not shown in the figure), and the housing of the alarm 110 is mounted in the card socket by means of a snap fit or an adhesive.
Furthermore, the alarm 110 is mounted in the clamping seat in a buckling mode aiming at the field grassland or the soil ground, and then the clamping seat is fixed on the safety net. The shell of the alarm 110 further comprises two disassembly holes, and when the alarm is disassembled, the hook clamp stretches into the disassembly holes to pull out the hook clamp, so that the disassembly can be completed, and the alarm is very convenient. Aiming at the indoor area, the clamping seat is firstly installed on the ground by opening holes on the floor tiles or the floor, and then the clamping seat is fixed on the ground by glue. Similarly, when the hook clamp is used for stretching into the dismounting hole to pull out the hook clamp during dismounting, the dismounting can be finished.
Fig. 2 shows a schematic diagram of the internal circuit of the alarm of fig. 1. As shown in fig. 2, each alarm 110 includes a triggering module 111, a first processing module 112, a wireless communication module 113, a power supply module 114, and a power management module 115. The trigger module 111, the first processing module 112, the wireless communication module 113, and the power management module 115 communicate with each other via the IIC bus.
The trigger module 111 obtains touch data by detecting external vibration and transmits the touch data to the first processing module 112. After receiving the touch data, the first processing module 112 determines whether to alarm according to a set threshold. For example, the first processing module 112 generates an alarm signal when the touch data reaches a touch detection threshold, and sends the alarm signal to the wireless management terminal 120 through radio frequency, and the wireless management terminal 120 triggers an alarm.
The wireless communication module 113 is used for communication with the wireless management terminal 120. Illustratively, after the first processing module 112 generates an alarm signal when the touch data reaches the touch detection threshold, it is transmitted to the wireless management terminal 120 through the wireless communication module 113.
The power supply module 114 is used for supplying power to each power utilization module (for example, the trigger module 111, the first processing module 112, the wireless communication module 113, the power management module 115, and the like) in the alarm 110. Illustratively, the power supply module 114 may employ an industrial battery.
The power management module 115 is used for power management of each module in the alarm 110 and charge management of the power supply module 114. For example, the power management module 115 may employ a LDO (Low Dropout Regulator) Regulator.
Further, the alarm 110 of this embodiment adopts three proofings standard design to waterproof dampproofing antidetonation etc. improves the environmental adaptability of device. The alarm 110 is sealed by ultrasonic waves, and the ultrasonic sealing generates high-frequency vibration and frictional heat at a gap of a plastic shell of the alarm 120 to enable the plastic to be plasticized and melted so as to achieve the sealing effect. In addition, the power interface of the alarm 120 is designed in a sealed manner and is arranged inside the device, the whole device is tightly combined, and the internal circuit is subjected to moisture-proof reinforcement treatment.
Furthermore, the safety alarm device of the embodiment adopts an event trigger mode, and has the advantages of long standby time, low power consumption and the like. The safety alarm device is in a standby mode with ultra-low power consumption under the condition of not triggering the alarm, and the standby time is long.
In an example, the trigger module 111 adopts an ultra-low power consumption MEMS (Micro electro mechanical System ) three-axis accelerometer sensor, a measurement sampling rate of the sensor is configured to 10Hz, an IIC interface is adopted for communication, a measuring range is set to ± 8G, a data bit width is 11bit, a working power consumption is below 1uA, and the touch data is digital quantity transmitted from the IIC interface of the MEMS three-axis accelerometer sensor. The first processing module 112 is a low power processor with an operating frequency of 4MHz and an operating power consumption of 1 mA. The wireless communication module 113 uses 2.4G radio frequency. When the touch data does not reach the touch detection threshold, the first processing module 112 is in a wait interrupt wake-up state, and the trigger module 111 is in a working state; when the touch data reaches the touch detection threshold, the triggering module 111 wakes up the first processing module 112 by interruption, the first processing module 112 starts the wireless communication module 113, and the wireless communication module 113 sends the interruption information and the state information to the wireless management terminal 120 according to the set protocol.
The interrupt information includes original data of the trigger module 111 within a predetermined time (e.g., 3-6s) before and after the interrupt wakeup operation occurs. The status information includes device information, location information, time information, and battery level information corresponding to the alarm 110. The device information of the alarm 110 records the device serial number, hardware version, and software version. The position information records the position of the area corresponding to the alarm 110 when installed, and can judge which specific position of the current area has the intrusion event according to the position information. The time information of the alarm 110 determines the communication time between the alarm 110 and the wireless management terminal 120, and the time is calibrated after the alarm 110 communicates with the wireless management terminal 120, so that the time synchronization with the wireless management terminal 120 is maintained. The wireless management terminal 120 reminds a manager to charge the alarm 110 according to the battery power information of the alarm 110, the alarm 110 is charged through an alarm management module on the wireless management terminal 120, and the wireless management terminal 120 is provided with a plurality of charging ports connected in parallel.
In order to reduce the power consumption of the alarm 110, the alarm 110 and the wireless management terminal 120 of this embodiment stipulate the time interval of the next communication after each radio frequency communication is completed, and the stipulated next communication time is locally timed on the wireless management terminal 120 and the respective alarm 110 except for the communication triggered by external vibration. During the radio frequency communication disconnection period, the radio frequency of the wireless management terminal 120 is always in a standby state, the alarm 110 enters a timing state, the first processing module 112 on the alarm 110 only works with the timer, the radio frequency module is turned off, and the trigger module 111 is in a vibration detection state.
Further, the wireless management terminal 120 and the alarm 110 use fixed frequency communication, which is divided into periodic communication and alarm communication. The periodic communication is a fixed-period communication, in order to ensure that the device alarms normally and is not interfered, the time interval of the fixed-period communication is integral multiple of 24 hours, each alarm 110 actively establishes connection with the wireless management terminal 120 every 5-10 minutes according to the initialization sequence, and the connection is completed within 200 ms. If one communication fails, the communication is not sent again, and the next sending period is waited. And calibrating time and updating battery power information according to a set protocol in each periodic communication. An alarm communication is a communication that is issued when the alarm 110 detects that the touch data reaches a touch detection threshold. Each alarm 110 has 3-10 opportunities for alarm communication, only one of which is successful.
In the present embodiment, the power consumption of the first processing module 112 of the alarm 110 in the state of waiting for interrupt wakeup is 2uA, the operating power consumption of the trigger module 111 is 1uA, the power consumption of the wireless communication module 113 during periodic communication and alarm communication is increased instantaneously, and the overall power consumption is within 2mA in about 100ms of each communication. The alarm of the present embodiment can stand by for about 3 years theoretically using a 70mAh battery, calculated as communication performed once a day.
Fig. 3 is a schematic diagram showing the internal circuit of the wireless management terminal 120 in fig. 1. As shown in fig. 3, the wireless management terminal 120 of the present embodiment includes a second processing module 121, an audio alarm module 122, a power management module 123, a network communication module 124, an alarm management module 125, and a wireless communication module 126. The second processing module 121 is used for control of the entire wireless management terminal. The sound alarm module 122 is used for driving a loudspeaker to play a warning voice to an intruder. The power management module 123 is used for power management of each module in the wireless management terminal 120. The wireless communication module 126 is used for communicating with the wireless communication module 113 in the alarm 110. The network communication module 124 is configured to communicate with the cloud data server 130, and send alarm information to the cloud data server 130 when an alarm is triggered. The alarm management module 125 is used to manage a plurality of alarms 110, and in particular, to manage charging, time calibration, position information setting, and the like of the alarms 110.
Further, the power management module 123 of the wireless management terminal 120 may use a 220V or 110V power supply to supply power, and the power management module 123 then supplies power to each sub-module in the wireless management terminal 120. The second processing module 121 and the network communication module 124 select industrial communication modules, which include a processor and internet access functions. The industrial communication module adopts M8321 to support 4G internet access, UART and I2C and GPIO interface. The wireless communication module 126 uses non-standard 2.4G radio frequency, and the second processing module 121 simulates SPI interface communication through a GPIO interface. The sound alarm module 122 adopts an analog tweeter, is equipped with a high-power amplifier and an audio digital conversion analog module, and receives PCM (Pulse code modulation) audio input of the second processing module 121. The second processing module 121 controls the sound alarm module 122 to emit sound and light such as simulated explosion, simulated lightning, simulated fire light, simulated human voice, etc. when receiving the alarm signal, so as to drive wild animals or warn intruders, etc. Further, the housing of the wireless management terminal 120 is a waterproof, heat-insulating, and lightning-proof housing.
To sum up, the utility model discloses a safety alarm device includes at least one alarm and wireless management terminal, and every alarm includes trigger module and a processing module, and trigger module obtains touch data through detecting outside vibration, and a processing module is connected with trigger module and touches data in order to receive to generate alarm signal when touch data reach and touch the detection threshold value, and with alarm signal transmission to wireless management terminal, wireless management terminal reports to the police according to alarm signal. The safety alarm device of the embodiment does not need to be physically isolated in the area needing protection, saves a large amount of manpower and material resources and is convenient to manage.
Furthermore, the triggering module of the embodiment adopts the MEMS triaxial accelerometer sensor, and the safety alarm device is in the standby mode with ultra-low power consumption under the condition that the alarm is not triggered, and has the advantages of low power consumption and long standby time.
Furthermore, the alarm of this embodiment adopts three proofings standard design, can dampproofing and waterproofing antidetonation etc. have improved the environmental suitability and the reliability of device. In addition, the alarm of the embodiment is small in size and light in weight, so that the safety net is very convenient to install and detach, and the use convenience of the safety alarm device is improved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
In accordance with the embodiments of the present invention as set forth above, these embodiments are not exhaustive and do not limit the invention to the precise embodiments described. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical application, to thereby enable others skilled in the art to best utilize the invention and its various embodiments with various modifications as are suited to the particular use contemplated. The present invention is limited only by the claims and their full scope and equivalents.
Claims (19)
1. A safety alarm device, characterized in that, includes at least one alarm and wireless management terminal, every the alarm includes:
the trigger module is used for obtaining touch data by detecting vibration; and
the first processing module is connected with the trigger module to receive the touch data, generates an alarm signal when the touch data reaches a touch detection threshold value, and sends the alarm signal to the wireless management terminal, and the wireless management terminal gives an alarm according to the alarm signal,
the trigger module adopts an MEMS triaxial accelerometer sensor, and the touch data is digital quantity transmitted from an IIC interface of the MEMS triaxial accelerometer sensor.
2. A security alarm device according to claim 1, wherein the triggering module is configured to issue an interrupt wake-up signal to wake up the first processing module from a sleep state when the touch data reaches the touch detection threshold.
3. The security alarm apparatus of claim 2, wherein the first processing module is configured to send interrupt information and status information to the wireless management terminal upon waking up.
4. The security alarm device of claim 3, wherein the interrupt information comprises raw data of the trigger module within a predetermined time before and after an interrupt wake-up.
5. The security alarm device of claim 4, wherein the status information comprises device information, location information, time information, and battery level information of the corresponding alarm.
6. The security alarm device of claim 1, wherein said at least one alarm and said wireless management terminal each include a wireless communication module to enable communication between each said alarm and said wireless management terminal.
7. The security alarm device of claim 1, wherein each alarm device communicates with the wireless management terminal using a fixed frequency.
8. The security alarm device of claim 7, wherein the communication between each alarm and the wireless management terminal comprises periodic communication and alarm communication.
9. The security alarm device of claim 1, wherein the wireless management terminal further comprises a second processing module and an audible alarm module,
and the second processing module triggers the sound alarm module to alarm by sound when receiving the alarm signal.
10. The security alarm device of claim 1, wherein the wireless management terminal further comprises an alarm management module, and the alarm management module is configured to implement charging, time calibration, and location information management of the at least one alarm.
11. The security alarm device of claim 1, wherein the wireless management terminal is further configured to send alarm information to a cloud data server.
12. The security alarm device of claim 11, wherein the wireless management terminal further comprises a network communication module, and the wireless management terminal is configured to send alarm information to the cloud data server through the network communication module.
13. The safety warning device of claim 1, wherein each of the alarms further comprises a power supply module for supplying power to each module in the alarm.
14. The security alarm device of claim 13, wherein each of the alarm device and the wireless management terminal further comprises a power management module to implement power supply and charging management of the alarm device and the wireless management terminal.
15. The security alarm device of claim 9, wherein the audible alarm module comprises a speaker.
16. The security alarm device of claim 1, wherein each said alarm further comprises a housing, said housing being secured.
17. The security alarm device of claim 16, wherein the housing is treated to prevent water, heat, lightning, and ground.
18. The security alarm device of claim 16, wherein each alarm further comprises a card socket, and the housing is mounted on the card socket by a snap fit or an adhesive.
19. The security alarm device of claim 16, wherein each said alarm further comprises at least one removal aperture in said housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922500749.3U CN211349539U (en) | 2019-12-31 | 2019-12-31 | Safety alarm device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922500749.3U CN211349539U (en) | 2019-12-31 | 2019-12-31 | Safety alarm device |
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| CN211349539U true CN211349539U (en) | 2020-08-25 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112181768A (en) * | 2020-09-28 | 2021-01-05 | 山东超越数控电子股份有限公司 | Method for realizing computer dismantling alarm |
| CN112729527A (en) * | 2020-11-25 | 2021-04-30 | 福州瑞华印制线路板有限公司 | Control system for monitoring electroplating cylinder vibration automatic alarm for processing printed circuit board |
| CN113870499A (en) * | 2021-09-28 | 2021-12-31 | 惠州市讯扬科技有限公司 | Joint defense response method, joint defense monitoring method and joint defense warning condition monitoring system |
-
2019
- 2019-12-31 CN CN201922500749.3U patent/CN211349539U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112181768A (en) * | 2020-09-28 | 2021-01-05 | 山东超越数控电子股份有限公司 | Method for realizing computer dismantling alarm |
| CN112729527A (en) * | 2020-11-25 | 2021-04-30 | 福州瑞华印制线路板有限公司 | Control system for monitoring electroplating cylinder vibration automatic alarm for processing printed circuit board |
| CN113870499A (en) * | 2021-09-28 | 2021-12-31 | 惠州市讯扬科技有限公司 | Joint defense response method, joint defense monitoring method and joint defense warning condition monitoring system |
| CN113870499B (en) * | 2021-09-28 | 2023-10-10 | 惠州市讯扬科技有限公司 | Joint defence response method, joint defence monitoring method and joint defence police condition monitoring system |
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