CN214623876U - Infrasonic wave receiving alarm device - Google Patents
Infrasonic wave receiving alarm device Download PDFInfo
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- CN214623876U CN214623876U CN202120581816.3U CN202120581816U CN214623876U CN 214623876 U CN214623876 U CN 214623876U CN 202120581816 U CN202120581816 U CN 202120581816U CN 214623876 U CN214623876 U CN 214623876U
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Abstract
The utility model relates to an infrasonic wave receiving alarm device, including receiving terminal, earphone, connecting wire, wherein the earphone passes through connecting wire and receiving terminal electrical connection, and receiving terminal is including bearing the shell, connecting slide rail, connector link, drive power supply, wireless communication antenna, capacitanc infrasonic wave sensor, controlling interface, power wiring port, earphone interface and drive circuit. The utility model has the advantages of simple system structure, flexible and convenient carrying and use, good universality, high integration degree and strong environment adaptability; the other communication signal has the characteristics of low frequency, easy penetration, less attenuation and difficult absorption, thereby effectively overcoming the influence of a complex field environment on the communication signal, realizing timely discovering the potential safety hazard in a peripheral large-range environment in advance and carrying out safety early warning on workers, and greatly improving the safety and reliability of work construction.
Description
Technical Field
The utility model relates to an infrasonic wave receiving alarm device belongs to safety precaution technical field.
Background
In actual production life, particularly in load environments such as mines, tunnels and the like and environments with serious interference, the communication device based on electromagnetic waves at present is very easy to cause serious attenuation of propagation distance and signal strength due to the influence of terrain factors, propagation medium factors and complex magnetic field environmental factors, so that the reliability and stability of communication activities are seriously influenced, and the problem is particularly prominent in underground mines and coal working sites;
in addition, in daily work, monitoring of potential safety hazards is one of important links in current safety production, and currently, when monitoring of potential safety hazards such as landslide, earthquake, debris flow, flood and the like, the monitoring is still performed by using the traditional electromagnetic wave technology, so that the monitoring accuracy and timeliness of a current potential safety hazard monitoring system are relatively poor, for example, a construction engineering hazard source identification technology and a use method of chinese patent publication No. CN108573331A include a monitoring device, a hazard source identification server, a memory and a management client, wherein the monitoring device is connected with the hazard source identification server, and the hazard source server is connected with the management client and the memory. The danger source data is processed through the danger source identification server, so that the real-time danger source identification technology can be carried out, and the monitoring result is easily influenced by the communication quality of the electromagnetic waves.
Therefore, in order to solve the problem, it is urgently needed to develop a completely new infrasonic wave receiving alarm device to meet the requirement of practical use.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects in the prior art, the utility model provides an infrasonic wave receiving and alarming device.
An infrasonic wave receiving and alarming device comprises a receiving terminal, earphones and connecting wires, wherein at least one earphone is electrically connected with the receiving terminal through the connecting wires, the receiving terminal comprises a bearing shell, connecting slide rails, connecting buckles, a driving power supply, a wireless communication antenna, a capacitive infrasonic wave sensor, a control interface, a power supply wiring port, earphone interfaces, serial communication ports and a driving circuit, the bearing shell is of a closed cavity structure, the lower end face of the bearing shell is provided with the power supply wiring port, the upper end face of the bearing shell is provided with the earphone interface and the control interface, the power supply wiring port, the earphone interface and the control interface are electrically connected with the driving circuit, the rear end face of the bearing shell is provided with the connecting buckles, the outer surface of the bearing shell is additionally provided with at least two mounting grooves which are uniformly distributed around the axis of the bearing shell, the axis of the mounting grooves is distributed in parallel with the axis of the bearing shell, the mounting grooves are internally provided with at least two connecting slide rails which are uniformly distributed around the axis of the mounting grooves, the axial line of a connecting slide rail is distributed in parallel with the axial line of a mounting groove, the number of the capacitive infrasonic wave sensors is consistent with that of the mounting grooves, each mounting groove is connected with one capacitive infrasonic wave sensor in a sliding way through the connecting slide rail, the axial line of the capacitive infrasonic wave sensors is distributed in parallel with the axial line of a bearing shell, 1/2-3/4 parts of the effective volume of the capacitive infrasonic wave sensors are embedded in the mounting grooves, the length of the capacitive infrasonic wave sensors is 1/4-3/4 of the height of the bearing shell, a serial port communication port is arranged at the bottom of the mounting groove corresponding to the capacitive infrasonic wave sensors, the capacitive infrasonic wave sensors are electrically connected with a driving circuit through the serial port communication port, a wireless communication antenna is hinged with the outer surface of the bearing shell through a ratchet mechanism, the axial line of the wireless communication antenna and the axial line of the bearing shell form an included angle of 0-90 degrees, and the driving power supply and the driving circuit are both positioned in the bearing shell, and the driving circuit is electrically connected with the driving power supply and the wireless communication antenna.
Further, bear the shell and include cell body, end cover, baffle, speaker, the cell body is "U" font slot-like structure for axial cross-section, and its up end is connected with the end cover and constitutes airtight cavity structures, the baffle is at least one, inlays in the cell body and from last to cutting apart into with the cell body and control chamber, control chamber and power supply chamber down, through spout sliding connection between baffle and cell body medial surface, drive power inlays in the power supply intracavity, respectively with drive circuit and power connection port electrical connection, the speaker is at least one, inlays in controlling the intracavity and controls the cell body lateral wall that the chamber corresponds and establish a plurality of thru holes, speaker and drive circuit electrical connection.
Further, the mounting groove in establish the location tray, location tray up end and mounting groove axis vertical distribution, location tray side surface passes through slider and is connected slide rail sliding connection, and insulating cushion and lag are established to location tray up end, location tray up end offsets through terminal surface under insulating cushion and the capacitanc infrasonic wave sensor, the lag is the columnar structure with the coaxial distribution of location tray, the cladding is at capacitanc infrasonic wave sensor surface to with capacitanc infrasonic wave sensor surface sliding connection, just terminal surface is connected with location tray lateral surface under the lag, highly for the 10% -90% of capacitanc infrasonic wave sensor height.
Furthermore, the lower end face of the sliding block is provided with a bearing spring, the bearing spring and the lower end face of the sliding block are vertically distributed and embedded in the connecting slide rail, the bearing spring and the connecting slide rail are coaxially distributed, the lower end face of the bearing spring is connected with the lower end face of the connecting slide rail, and the side surface of the sliding block is additionally provided with at least one elastic positioning pin and is connected with the side wall of the connecting slide rail through the elastic positioning pin.
Furthermore, a plurality of through holes which are perpendicular to the axis of the protective sleeve are uniformly distributed on the protective sleeve, the protective sleeve sequentially comprises a hard protective layer and an elastic inner lining layer from outside to inside, the hard protective layer is coated on the front end face of the elastic inner lining layer, and the thickness of the hard protective layer is 0.8-1.5 times of that of the elastic inner lining layer.
Furthermore, the bearing shell is hinged with the connecting buckle through a ratchet mechanism, the connecting buckle is additionally provided with at least one positioning bandage, and the outer surface of the bearing shell is additionally provided with an elastic wire winder which is connected with a connecting wire through the elastic wire winder.
Further, the connecting lead comprises at least one audio line and at least one power line; the earphone is any one of a line control earphone and a Bluetooth earphone; the control interface comprises any one or more of a display, a key, a signal indicator lamp and a multi-section switch.
Furthermore, the driving circuit is a circuit system based on any one of a DSP, an FPGA, an MCU and a PID chip, and is additionally provided with an MOS driving circuit, a wireless data communication module, a serial communication module, a charge-discharge control circuit and a crystal oscillator circuit, wherein the MOS driving circuit is electrically connected with the wireless data communication module, the serial communication module, the charge-discharge control circuit and the crystal oscillator circuit respectively, the wireless data communication module is connected with a wireless communication antenna, the serial communication module is electrically connected with each earphone interface, the serial communication port and a control interface, and the charge-discharge control circuit is electrically connected with a power supply wiring port and a driving power supply respectively.
The utility model has the advantages of simple system structure, flexible and convenient carrying and use, good universality, high integration degree and strong environment adaptability; on the other hand, in the operation process, the communication signal has the characteristics of low frequency, easy penetration, attenuation reduction and difficult absorption, thereby effectively overcoming the influence of a complex field environment on the communication signal, realizing the timely discovery of potential safety hazards in a peripheral large-range environment in advance and carrying out safety early warning on workers, and greatly improving the safety and reliability of work construction.
Drawings
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments;
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial structural view of a load-bearing shell;
Detailed Description
For making the utility model discloses the technological means, creation characteristic, achievement purpose and efficiency that realize are easily under construction, combine specific implementation below, further explain the utility model discloses.
As shown in fig. 1 and 2, an infrasonic wave receiving and alarming device comprises a receiving terminal 1, an earphone 2, and a connecting wire 3, wherein at least one earphone 2 is electrically connected with the receiving terminal 1 through the connecting wire 3, the receiving terminal 1 comprises a bearing shell 11, a connecting slide rail 12, a connecting buckle 13, a driving power supply 14, a wireless communication antenna 15, a capacitive infrasonic wave sensor 16, a control interface 17, a power connection port 18, an earphone interface 19, a serial communication port 101, and a driving circuit 102, the bearing shell 11 is a closed cavity structure, the lower end surface of the bearing shell is provided with the power connection port 18, the upper end surface of the bearing shell is provided with the earphone interface 19 and the control interface 17, the power connection port 18, the earphone interface 19, and the control interface 17 are all electrically connected with the driving circuit 102, the rear end surface of the bearing shell 11 is provided with the connecting buckle 13, and the outer surface of the bearing shell 11 is further provided with at least two mounting grooves 103 uniformly distributed around the axis of the bearing shell 11, the axial line of the installation groove 103 is distributed in parallel with the axial line of the bearing shell 11, at least two connecting slide rails 12 which are uniformly distributed around the axial line of the installation groove 103 are arranged in the installation groove 103, the axial line of the connecting slide rails 12 is distributed in parallel with the axial line of the installation groove 103, the number of the capacitive infrasonic wave sensors 16 is consistent with that of the installation groove 103, each installation groove 103 is connected with one capacitive infrasonic wave sensor 16 in a sliding way through the connecting slide rails 12, the axial line of the capacitive infrasonic wave sensor 16 is distributed in parallel with the axial line of the bearing shell 11, 1/2-3/4 of the effective volume of the capacitive infrasonic wave sensor 16 is partially embedded in the installation groove 103, the length of the capacitive infrasonic wave sensor 16 is 1/4-3/4 of the height of the bearing shell 11, a serial port communication port 101 is arranged at the bottom of the installation groove 103 corresponding to the capacitive infrasonic wave sensor 16, and the capacitive infrasonic wave sensor 16 is electrically connected with a driving circuit 102 through the serial port 101, the wireless communication antenna 15 is hinged to the outer surface of the bearing shell 11 through the ratchet mechanism 104, an included angle of 0-90 degrees is formed between the axis of the wireless communication antenna 15 and the axis of the bearing shell 11, the driving power source 102 and the driving circuit 102 are both located in the bearing shell 11, and the driving circuit 102 is electrically connected with the driving power source 102 and the wireless communication antenna 15.
In this embodiment, the supporting shell 11 includes a slot body 110, an end cap 111, a partition 112, and a speaker 113, where the axial cross-section of the slot body 110 is a u-shaped slot structure, an upper end surface of the slot body is connected to the end cap 111 to form a closed cavity structure, at least one partition 112 is embedded in the slot body 110 and divides the slot body 110 into an operation cavity 1101, a control cavity 1102, and a power supply cavity 1103 from top to bottom, the partition 112 is slidably connected to an inner side surface of the slot body 110 through a sliding groove 114, the driving power supply 104 is embedded in the power supply cavity 1103 and is electrically connected to the driving circuit 102 and the power connection port 18, at least one speaker 113 is embedded in the operation cavity 1101 and is electrically connected to the driving circuit 102, and the speaker 113 is electrically connected to the driving circuit 102.
In this embodiment, a positioning tray 1031 is arranged in the mounting groove 103, the upper end surface of the positioning tray 1031 is distributed perpendicular to the axis of the mounting groove 103, the side surface of the positioning tray 1031 is slidably connected with the connecting slide rail 12 through a slider 1032, an insulating cushion 1033 and a protecting cover 1034 are arranged on the upper end surface of the positioning tray 1031, the upper end surface of the positioning tray 1031 abuts against the lower end surface of the capacitive infrasonic wave sensor 16 through the insulating cushion 1033, the protecting cover 1034 is a columnar structure coaxially distributed with the positioning tray 1031, covers the outer surface of the capacitive infrasonic wave sensor 16 and is slidably connected with the outer surface of the capacitive infrasonic wave sensor 16, the lower end surface of the protecting cover 1034 is connected with the outer side surface of the positioning tray 1031, and the height of the capacitive infrasonic wave sensor 16 is 10% -90% of the height of the capacitive infrasonic wave sensor 16.
Preferably, the lower end surface of the slider 1032 is provided with a bearing spring 1035, the bearing spring 1035 is vertically distributed with the lower end surface of the slider 1032 and embedded in the connecting slide rail 12, the bearing spring 1035 is coaxially distributed with the connecting slide rail 12, the lower end surface of the bearing spring 1035 is connected with the lower end surface of the connecting slide rail 12, and the side surface of the slider 1032 is further provided with at least one elastic positioning pin 1036 and is connected with the side wall of the connecting slide rail 12 through the elastic positioning pin 1036.
Preferably, the protecting jacket 1034 is uniformly provided with a plurality of through holes 114 distributed perpendicular to the axis of the protecting jacket 1034, the protecting jacket 1034 sequentially comprises a hard protecting layer 10341 and an elastic lining layer 10342 from outside to inside, the hard protecting layer 0341 covers the front end face of the elastic lining layer 10342, and the thickness of the hard protecting layer 0341 is 0.8-1.5 times of the thickness of the elastic lining layer 10342.
In this embodiment, the bearing shell 11 is hinged to the connecting buckle 13 through a ratchet mechanism 104, the connecting buckle 13 is further provided with at least one positioning strap 105, and the outer surface of the bearing shell 11 is further provided with an elastic wire rewinding device 106, and is connected to the connecting wire 3 through the elastic wire rewinding device 106.
Preferably, the connecting wire 3 comprises at least one audio line and at least one power line; the earphone 2 is any one of a line control earphone and a Bluetooth earphone; the control interface 17 comprises any one or more of a display, a key, a signal indicator light and a multi-section switch.
In this embodiment, the driving circuit 102 is a circuit system based on any one of a DSP, an FPGA, an MCU and a PID chip, and the driving circuit is further provided with an MOS driving circuit, a wireless data communication module, a serial communication module, a charge and discharge control circuit and a crystal oscillator circuit, wherein the MOS driving circuit is electrically connected to the wireless data communication module, the serial communication module, the charge and discharge control circuit and the crystal oscillator circuit, respectively, the wireless data communication module is connected to the wireless communication antenna, the serial communication module is electrically connected to each earphone interface, the serial communication port and the control interface, and the charge and discharge control circuit is electrically connected to the power connection port and the driving power supply, respectively.
This is novel when specifically using, early warning protection, according to following step specific implementation:
s1, assembling equipment, namely, firstly, charging a receiving terminal through a power supply wiring port, connecting the receiving terminal with a waistband of a user through a connecting buckle after the charging operation is finished, then setting infrasonic wave early warning parameters through a control interface, then plugging at least one earphone into an ear canal, electrically connecting the earphone with the receiving terminal through a connecting wire and a wireless communication antenna, namely, completing the assembling of the equipment, and finally, establishing data connection between the assembled equipment and an external remote early warning protection platform through a wireless communication antenna;
s2, early warning operation, wherein during work of workers, the receiving terminal receives infrasonic waves in the surrounding environment of the working range through the capacitive infrasonic wave sensor, amplifies the received infrasonic waves on the one hand through analog electric signals, and plays the amplified infrasonic waves to the workers through earphones for the workers to listen to the early warning; on the other hand, the infrasonic wave signals are converted into digital signals, the received infrasonic wave signals are compared with the early warning parameters set in the step S1 through the driving circuit, and after the current received infrasonic wave signal value falls into the early warning parameter range set in the step S1, the driving circuit sends the early warning signals to the earphones, and the earphones are used for playing early warning to workers;
and S3, remote communication, in the early warning operation of the S2 step, the comparison operation result of the placed analog electric signal, the converted digital signal and the early warning parameter is sent to a remote early warning protection platform by a driving circuit through a wireless communication antenna, the remote early warning protection platform sets a corresponding emergency rescue scheme according to the received data, the rescue scheme is returned to the driving circuit of the receiving terminal, and then the driving circuit plays the rescue scheme to the staff through an earphone to guide the staff to escape and rescue.
The utility model has the advantages of simple system structure, flexible and convenient carrying and use, good universality, high integration degree and strong environment adaptability; on the other hand, in the operation process, the communication signal has the characteristics of low frequency, easy penetration, attenuation reduction and difficult absorption, thereby effectively overcoming the influence of a complex field environment on the communication signal, realizing the timely discovery of potential safety hazards in a peripheral large-range environment in advance and carrying out safety early warning on workers, and greatly improving the safety and reliability of work construction.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. An infrasonic wave receiving alarm device, characterized in that: the infrasonic wave receiving and alarming device comprises a receiving terminal, earphones and connecting wires, wherein at least one earphone is electrically connected with the receiving terminal through the connecting wires, the receiving terminal comprises a bearing shell, a connecting slide rail, a connecting buckle, a driving power supply, a wireless communication antenna, a capacitive infrasonic wave sensor, a control interface, a power supply wiring port, earphone interfaces, serial communication ports and a driving circuit, the bearing shell is of a closed cavity structure, the lower end face of the bearing shell is provided with the power supply wiring port, the upper end face of the bearing shell is provided with the earphone interface and the control interface, the power supply wiring port, the earphone interface and the control interface are all electrically connected with the driving circuit, the rear end face of the bearing shell is provided with the connecting buckle, the outer surface of the bearing shell is additionally provided with at least two mounting grooves uniformly distributed around the axis of the bearing shell, and the axes of the mounting grooves are distributed in parallel with the axis of the bearing shell, at least two connecting slide rails which are uniformly distributed around the axis of the mounting groove are arranged in the mounting groove, the axes of the connecting slide rails and the axis of the mounting groove are distributed in parallel, the number of the capacitive infrasonic wave sensors is consistent with that of the mounting groove, each mounting groove is connected with one capacitive infrasonic wave sensor in a sliding manner through the connecting slide rails, the axes of the capacitive infrasonic wave sensors and the axis of the bearing shell are distributed in parallel, 1/2-3/4 parts of the effective volume of each capacitive infrasonic wave sensor are embedded in the mounting groove, the length of each capacitive infrasonic wave sensor is 1/4-3/4 of the height of the bearing shell, a serial communication port is arranged at the bottom of the mounting groove corresponding to each capacitive infrasonic wave sensor, each capacitive infrasonic wave sensor is electrically connected with a driving circuit through the serial communication port, and the wireless communication antenna is hinged with the outer surface of the bearing shell through a ratchet mechanism, the axis of the wireless communication antenna and the axis of the bearing shell form an included angle of 0-90 degrees, the driving power supply and the driving circuit are both positioned in the bearing shell, and the driving circuit is electrically connected with the driving power supply and the wireless communication antenna.
2. The infrasonic wave reception warning device of claim 1, wherein: bear the shell include cell body, end cover, baffle, speaker, the cell body is "U" font slot-like structure for axial cross-section, and its up end is connected with the end cover and constitutes airtight cavity structures, the baffle is at least one, inlay in the cell body and with the cell body from last to cutting apart into from down and control chamber, control chamber and power supply chamber, pass through spout sliding connection between baffle and cell body medial surface, drive power supply inlays in the power supply chamber, respectively with drive circuit and power connection port electrical connection, the speaker is at least one, inlays and establishes a plurality of thru holes in controlling the intracavity and controlling the cell body lateral wall that the chamber corresponds, speaker and drive circuit electrical connection.
3. The infrasonic wave reception warning device of claim 1, wherein: the mounting groove in be equipped with the location tray, location tray up end and the perpendicular distribution of mounting groove axis, location tray side surface passes through the slider and is connected slide rail sliding connection, insulating cushion and lag are established to location tray up end, location tray up end offsets through insulating cushion and capacitanc infrasonic wave sensor lower extreme, the lag is the columnar structure with the coaxial distribution of location tray, the cladding is at capacitanc infrasonic wave sensor surface to with capacitanc infrasonic wave sensor surface sliding connection, just the terminal surface is connected with location tray lateral surface under the lag, highly for the 10% -90% of capacitanc infrasonic wave sensor height.
4. The infrasonic wave reception warning device of claim 3, wherein: the lower end face of the sliding block is provided with a bearing spring, the bearing spring and the lower end face of the sliding block are vertically distributed and embedded in the connecting slide rail, the bearing spring and the connecting slide rail are coaxially distributed, the lower end face of the bearing spring is connected with the lower end face of the connecting slide rail, and the side surface of the sliding block is additionally provided with at least one elastic positioning pin and is connected with the side wall of the connecting slide rail through the elastic positioning pin.
5. The infrasonic wave reception warning device of claim 3, wherein: the protective sleeve is uniformly distributed with a plurality of through holes which are vertical to the axis of the protective sleeve, the protective sleeve sequentially comprises a hard protective layer and an elastic inner lining layer from outside to inside, the hard protective layer is coated on the front end face of the elastic inner lining layer, and the thickness of the hard protective layer is 0.8-1.5 times of the thickness of the elastic inner lining layer.
6. The infrasonic wave reception warning device of claim 1, wherein: the bearing shell is hinged with the connecting buckle through a ratchet mechanism, the connecting buckle is additionally provided with at least one positioning bandage, and the outer surface of the bearing shell is additionally provided with an elastic wire rewinding device which is connected with a connecting lead through the elastic wire rewinding device.
7. The infrasonic wave reception warning device of claim 1, wherein: the connecting lead comprises at least one audio line and at least one power line; the earphone is any one of a line control earphone and a Bluetooth earphone; the control interface comprises any one or more of a display, a key, a signal indicator lamp and a multi-section switch.
8. The infrasonic wave reception warning device of claim 1, wherein: the driving circuit is a circuit system based on any one of a DSP (digital signal processor), an FPGA (field programmable gate array), an MCU (micro controller unit) and a PID (proportion integration differentiation) chip, and is additionally provided with an MOS (metal oxide semiconductor) driving circuit, a wireless data communication module, a serial communication module, a charging and discharging control circuit and a crystal oscillator circuit, wherein the MOS driving circuit is electrically connected with the wireless data communication module, the serial communication module, the charging and discharging control circuit and the crystal oscillator circuit respectively, the wireless data communication module is connected with a wireless communication antenna, the serial communication module is electrically connected with each earphone interface, a serial communication port and a control interface, and the charging and discharging control circuit is electrically connected with a power supply wiring port and a driving power supply respectively.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120581816.3U CN214623876U (en) | 2021-03-22 | 2021-03-22 | Infrasonic wave receiving alarm device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120581816.3U CN214623876U (en) | 2021-03-22 | 2021-03-22 | Infrasonic wave receiving alarm device |
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| CN214623876U true CN214623876U (en) | 2021-11-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116545750A (en) * | 2023-06-06 | 2023-08-04 | 江苏意宏科技有限公司 | Network security data analysis system and method based on big data |
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2021
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116545750A (en) * | 2023-06-06 | 2023-08-04 | 江苏意宏科技有限公司 | Network security data analysis system and method based on big data |
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Address after: 454003 No. 2001 Century Avenue, hi tech Zone, Henan, Jiaozuo Patentee after: HENAN POLYTECHNIC University Address before: 411, area a, No.2 workshop building, entrepreneurial center, management committee of high tech Zone, Jiaozuo City, Henan Province, 454003 Patentee before: HENAN POLYTECHNIC University |
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