CN213046878U - Head-mounted device for monitoring safety of people in tunnel - Google Patents
Head-mounted device for monitoring safety of people in tunnel Download PDFInfo
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- CN213046878U CN213046878U CN202020868495.0U CN202020868495U CN213046878U CN 213046878 U CN213046878 U CN 213046878U CN 202020868495 U CN202020868495 U CN 202020868495U CN 213046878 U CN213046878 U CN 213046878U
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Abstract
The utility model relates to a personnel safety monitoring's head-mounted device in tunnel, the fixed connecting piece that is provided with on the device's the head-mounted carrier is provided with the communication device case on the connecting piece, and the communication device case passes through the pipe and is connected with alarm device and outer protective sheath. The utility model is convenient for the people in the tunnel to wear, and the size of the head-wearing carrier can be adjusted by the adjusting belt according to the size of the head circumference of the user, so that the wearing is firmer and more comfortable; the distance between the respiratory frequency monitor and the mouth and the nose is adjusted according to the length of the face of the user, so that the monitoring structure is more accurate.
Description
Technical Field
The utility model relates to a tunnel monitoring technology field, concretely relates to personnel safety monitoring's in tunnel headgear.
Background
In recent years, personal safety accidents in tunnels frequently occur, the level of safety accidents in tunnel engineering is high, and the dangerousness is high, mainly because the tunnel is internally closed, the environment is complex, the detection and communication means are single, and at present, no monitoring device suitable for the personal use in the tunnels exists.
The respiration rate is an important parameter for representing the respiratory function and can provide important information related to the safety condition of the human body. Through the breathing condition of personnel in the monitoring tunnel to human safety situation in the reflection tunnel realizes the monitoring to the personnel safety condition in the tunnel, but the inconvenient personnel in the tunnel of the sensor of current monitoring respiratory rate wear, is unsuitable for personnel to use in the tunnel. The traditional respiratory frequency monitor comprises a pneumatic sensor, a temperature sensor, a piezoelectric sensor and the like, wherein the piezoelectric sensor is directly worn on the chest or the abdomen of a human body, the respiratory frequency is monitored accurately, but the respiratory frequency monitor is worn on the chest or the abdomen and is connected with a longer lead, so that the problems that a circuit is easy to break when an operator works and the like exist; moreover, the piezoelectric sensor needs to be in contact with the skin of a human body, so that the piezoelectric sensor is not beneficial to convenient and quick wearing before tunnel operators enter the tunnel and convenient and quick picking after the piezoelectric sensor comes out from the tunnel.
Disclosure of Invention
Purpose of the utility model
The utility model provides a head-mounted device for monitoring the safety of people in tunnel, which aims to solve the problem that people in the tunnel with the prior respiratory frequency monitor are inconvenient to wear or take.
The technical scheme is as follows:
a head-mounted device for monitoring the safety of personnel in a tunnel is characterized in that a head-mounted carrier of the device is fixedly provided with a connecting piece, a communication device box is arranged on the connecting piece, and the communication device box is connected with an alarm device and an outer protective sleeve through a guide pipe;
the head-wearing carrier consists of a fixing piece and an adjusting belt, a head-wearing left bayonet and a head-wearing right buckle are arranged at two ends of the fixing piece, one end of the adjusting belt penetrates through the head-wearing left bayonet, the other end of the adjusting belt penetrates through the head-wearing right buckle, and the middle area of the adjusting belt is arranged to be an elastic structure;
the connecting piece is provided with a groove body, the groove body is matched with a sliding piece arranged on the communication device box, the connecting piece is further provided with a first clamping piece and a second clamping piece, the first clamping piece and the second clamping piece are arranged up and down, and the first clamping piece and the second clamping piece correspond to the groove body.
The first clamping piece and the second clamping piece are identical in structure and are composed of a spring and a small ball, one end of the spring abuts against the small ball, the other end of the spring abuts against the lower surface of the connecting piece, and the small ball protrudes out of the upper surface of the connecting piece.
The outer protective sleeve is an integral structure consisting of a skeleton structure and rubber tubes, and the rubber tubes are arranged on the inner circumference and the outer circumference of the skeleton structure.
The outer layer protective sleeve is provided with a fastening belt, and the inner circumference of the fastening belt is provided with a bulge.
The advantages and effects are as follows:
the utility model provides a head-mounted device for monitoring the safety of people in a tunnel, which is convenient for people in the tunnel to wear, and the size of a head-mounted carrier can be adjusted through an adjusting belt according to the size of the head circumference of a user, so that the wearing is firmer and more comfortable; the distance between the respiratory frequency monitor and the mouth and the nose is adjusted according to the length of the face of the user, so that the monitoring structure is more accurate.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the head-mounted carrier of the present invention;
FIG. 3 is a schematic view of the internal structure of the connector of the present invention;
fig. 4 is a side view of the communication device case of the present invention;
fig. 5 is a plan view of the communication device case of the present invention;
FIG. 6 is a schematic view of the structure of the outer protective sheath of the present invention;
the figure is marked with: 1. the respiratory rate monitoring device comprises a respiratory rate monitor, 2, an outer protective sleeve, 2-1, a framework structure, 2-2, a rubber tube, 2-3, a fastening belt, 3, a guide tube, 4, an alarm device, 5, a wireless positioning transmission module, 6, a communication device box, 6-1, a sliding piece, 7, a fixing screw, 8, a left bayonet of a head-wearing carrier, 9, a right buckle, 10, a screw gasket, 11, an adjusting belt, 12, a screw hole, 13, the head-wearing carrier, 14, a fixing piece, 15, a connecting piece, 15-1, a groove body, 15-2, a first clamping piece, 15-3, a second clamping piece, 15-4, a spring, 15-5, a small ball, 15-6, a first clamping piece hole and 15-7, and a second clamping piece hole.
Detailed Description
The utility model provides a head-mounted device for monitoring the safety of people in a tunnel, which is convenient for people in the tunnel to wear, and the size of a head-mounted carrier can be adjusted through an adjusting belt according to the size of the head circumference of a user, so that the wearing is firmer and more comfortable; the distance between the respiratory frequency monitor and the mouth and the nose is adjusted according to the length of the face of the user, so that the monitoring structure is more accurate.
The utility model provides a wear device of personnel's safety monitoring in tunnel, the fixed connecting piece 15 that is provided with on the wear-type carrier 13 of the device, is provided with communication device case 6 on the connecting piece 15, and communication device case 6 passes through pipe 3 to be connected with alarm device 4 and outer protective sheath 2 respectively, and the communication device case 6 outside still is provided with wireless location transmission module 5. The connecting piece 15 is provided with a groove body 15-1, the groove body 15-1 is matched with a sliding piece 6-1 arranged on the communication device box 6, the connecting piece 15 is also provided with a first clamping piece 15-2 and a second clamping piece 15-3, the first clamping piece 15-2 and the second clamping piece 15-3 are arranged up and down, and the first clamping piece 15-2 and the second clamping piece 15-3 correspond to the groove body 15-1. Head-mounted carrier 13 comprises mounting 14 and regulation band 11, and 14 both ends of mounting are provided with head-mounted left bayonet socket 8 and head-mounted right buckle 9, and the one end of regulation band 11 penetrates head-mounted left bayonet socket 8, and the other end of regulation band 11 penetrates head-mounted right buckle 9, and the middle zone of regulation band 11 sets up to elastic construction.
The utility model discloses personnel safety monitoring device in tunnel is described further below with the attached drawing:
as shown in figure 1, a head-mounted device for monitoring the safety of people in a tunnel is characterized in that a connecting piece 15 is fixedly arranged on a head-mounted carrier 13 of the device, a communication device box 6 is arranged on the connecting piece 15, and the communication device box 6 is respectively connected with an alarm device 4 and an outer protective sleeve 2 through a guide pipe 3.
The respiratory frequency monitoring device is characterized in that a respiratory frequency monitor 1 is arranged in the outer protective sleeve 2, a bidirectional data acquisition and communication device is arranged in the communication device box 6, an alarm is arranged in the alarm device 4, the bidirectional data acquisition and communication device is respectively connected with the alarm and the respiratory frequency monitor 1 through a signal transmission cable and a power supply cable which are arranged in the catheter 3, the respiratory frequency monitor 1 is arranged in the outer protective sleeve 2, and the outer protective sleeve 2 is used for protecting the respiratory frequency monitor 1; the outside of the communication device box 6 is also provided with a wireless positioning transmission module 5, and the bidirectional data acquisition communication device is in wired connection with the wireless positioning transmission module 5.
A rechargeable lithium battery is arranged in the communication device box 6. The lithium battery provides power for the bidirectional data acquisition communication device, the alarm device 4, the respiratory frequency monitor 1 and the wireless positioning transmission module 5.
The respiratory frequency monitor 1, the bidirectional data acquisition communication device, the alarm and the wireless positioning transmission module 5 are all existing products, and the specific connection relation and the connection mode with the power supply are also the existing connection relation. The respiratory rate monitor 1 may be a pneumatic sensor or a temperature sensor.
The respiratory rate monitor can be purchased from an automated infrared temperature sensor of the eastern orbosnide; the bidirectional data acquisition communication device can be purchased from the pioneer intelligent technology; the alarm can be purchased from Zhi' an brand of Ruizixing technology; wireless location devices are available from pioneers (micro edition).
As shown in fig. 2, a screw hole 12 is formed on the head-mounted carrier 13, and the fixing screw 7 passes through the screw washer 10 and the screw hole 12 to fix the connecting member 15 on the head-mounted carrier 13.
The conduit 3 is of an arc line type, conforms to the radian from the side of the head of the human body to the mouth and the nose of the human body, and is convenient for the respiratory frequency monitor 1 to be more accurately positioned near the mouth and the nose of the human body.
As shown in fig. 3, a groove body 15-1 is arranged on the connecting piece 15, the groove body 15-1 is matched with a sliding piece 6-1 arranged on the communication device box 6, namely the sliding piece 6-1 can move up and down along the groove body 15-1, a first clamping piece 15-2 and a second clamping piece 15-3 are further arranged on the connecting piece 15, the first clamping piece 15-2 and the second clamping piece 15-3 are arranged up and down, and the first clamping piece 15-2 and the second clamping piece 15-3 correspond to the groove body 15-1.
As shown in fig. 3-5, the upper and lower ends of the sliding member 6-1 are arc-shaped surfaces, the arc-shaped surfaces contact with the spherical surfaces of the small balls 15-5, when the communication device box 6 is pressed downwards, the arc-shaped surfaces of the sliding member 6-1 can easily slide down along the spherical surfaces of the small balls 15-5, and when the communication device box 6 is not pressed, the arc-shaped surfaces of the upper and lower ends of the sliding member 6-1 contact with the spherical surfaces of the small balls 15-5, so as to ensure the firmness of the connection between the communication device box 6 and the head-mounted carrier 13.
As shown in figure 3, the first clamping piece 15-2 and the second clamping piece 15-3 are identical in structure and both consist of a spring 15-4 and a small ball 15-5, the spring 15-4 and the small ball 15-5 are arranged in the first clamping piece hole 15-6 and the second clamping piece hole 15-7, one end of the spring 15-4 is pressed against the small ball 15-5, the other end of the spring 15-4 is pressed against the lower surface of the connecting piece 15, and the small ball 15-5 protrudes out of the upper surface of the connecting piece 15.
The sliding piece 6-1 of the communication device box 6 is clamped into the groove body 15-1 of the connecting piece 15, firstly, the sliding piece 6-1 presses the small ball 15-5 of the first clamping piece 15-2, and the sliding piece 6-1 slides into the groove body 15-1 between the first clamping piece 15-2 and the second clamping piece 15-3, so that the state is suitable for a user with a small face; continuously pressing the communication device box 6 downwards, pressing the small ball 15-5 of the second clamping piece 15-3 by the sliding piece 6-1, sliding the sliding piece 6-1 into the groove 15-1 between the second clamping piece 15-3 and the bottom end of the groove 15-1, and prolonging the length of the guide pipe 3 at the moment, so that the novel face-mounted; therefore, the position of the communication device box 6 can be automatically adjusted according to the length of the face of the user, the distance from the respiratory frequency monitor 1 to the mouth and the nose of the user is ensured, and the detection accuracy is ensured.
And the communication device box 6 is convenient to take down, and the maintenance of the device in the communication device box 6 is convenient.
Head-mounted carrier 13 comprises mounting 14 and regulation band 11, and 14 both ends of mounting are provided with head-mounted left bayonet socket 8 and head-mounted right buckle 9, and the one end of regulation band 11 penetrates head-mounted left bayonet socket 8, and the other end of regulation band 11 penetrates head-mounted right buckle 9, and the middle zone of regulation band 11 sets up to elastic construction. The elastic structure makes the head-mounted carrier 13 more firmly worn on the head of the human body.
Use regulation band 11 to penetrate head and wear left bayonet socket 8 as an example, regulation band 11 wears out head and wears left bayonet socket 8's part and regulation band 11 body, can paste the bonding or snap-fastener or other mode detachable connection through the magic, is convenient for wear the most comfortable degree according to the size adjustment of different personnel heads.
The inner periphery of the fastener 14 may be provided with a layer of protective cotton or other soft or elastic material that can function to protect the head to improve comfort.
The inner circumference of the outer protective sleeve 2 is tightly attached to the respiratory frequency monitor 1. As shown in figure 6, the outer protective sleeve 2 is an integral structure consisting of a framework structure 2-1 and a rubber tube 2-2, and the rubber tube 2-2 is arranged on the inner circumference and the outer circumference of the framework structure 2-1.
The framework structure 2-1 is a net structure, the material is consistent with that of the rubber tube 2-2, the framework structure 2-1 has a good damping effect, and the rubber tube 2-2 has the effects of isolating the outside and preventing dust, so that the outer protective sleeve 2 can better protect the respiratory frequency monitor 1.
The outer protective sleeve 2 is provided with a fastening belt 2-3, and the inner circumference of the fastening belt 2-3, namely the contact part of the respiratory frequency monitor 1, is provided with a bulge for increasing friction. The protrusions can be lines or protruding particles.
The fastening belt 2-3 is used for increasing friction force, so that the respiratory frequency monitor 1 is fixed in the outer protective sleeve 2 more tightly and is not easy to fall out of the outer protective sleeve 2.
Once toxic and harmful gas leakage or too low oxygen concentration condition of the tunnel occurs in the tunnel, tunnel patrol personnel cannot timely acquire real-time condition information of personnel in the tunnel, so tragic events are caused. The utility model discloses combine some current data transmission structures, provide in tunnel operation personnel portable's the tunnel breathe monitoring and with surveillance center both way communication's monitoring devices, can inform the operation personnel in the tunnel and surveillance center's personnel as personnel present position, respiratory state, data such as environmental information simultaneously the very first time. Thereby staff's breathing state in effective real-time supervision tunnel to carry out both-way communication with the data of monitoring center in the tunnel, timely messenger's operation personnel master newest tunnel environment state, the mode of wearing makes the operation personnel be convenient for join in marriage the list, liberates both hands. And the device signal carries out intelligent linkage with the inside ventilation unit in tunnel, and when the operating personnel respiratory rate is unusual, automatic trigger ventilation unit opened to inform monitoring center operating personnel's specific position.
The communication mode is as follows:
the respiratory frequency monitor 1 collects respiratory frequency signals of an operator in real time, transmits the signals to the communication device box 6 through a signal transmission cable in the conduit 3, and transmits the respiratory frequency signals and position information of the operator to the monitoring center through the wireless positioning transmission module 5. Respiratory frequency monitor 1 adopts for infrared induction mode, and the position of device can carry out position control through connecting piece 5 according to actual conditions, guarantees the accuracy of detection data.
The respiratory frequency that respiratory frequency monitor 1 gathered transmits data acquisition processing module 5 with 485 communication's mode and makes statistics of and analysis, if respiratory frequency appears unusually, then sends the warning through alarm device 4 immediately and reminds the staff to with unusual data signal, personnel's positional information uploads to the platform of surveillance center, the platform in time contacts with search and rescue staff, and the timely search and treatment work that carries on personnel. When abnormal data occur, the monitoring center automatically links the ventilation equipment of the corresponding section to ventilate in time.
Meanwhile, the platform collects data of each environment in the tunnel in real time, the environment data of the corresponding section in the tunnel is transmitted to the monitoring center through an RS485 signal, if the corresponding environment data gives an alarm, the data signal is fed back to the platform monitoring center, the platform monitoring center carries out analysis processing, the final result is transmitted to the bidirectional data collection communication device in the communication device box 6 through the network, if the result is the alarm signal, the alarm device 4 is triggered to carry out sound alarm, and workers in the tunnel withdraw from a dangerous area at the first time.
The wireless positioning transmission module 5 can position the personnel in real time, and is convenient for starting speed search and rescue if meeting dangerous conditions.
The utility model is convenient for tunnel operators to carry, and can adjust the size of the head-wearing carrier through the adjusting belt according to the size of the head circumference of a user, so that the wearing is firmer and more comfortable; the distance between the respiratory frequency monitor and the mouth and the nose is adjusted according to the length of the face of the user, so that the monitoring structure is more accurate. Install respiratory frequency monitor 1, two-way data acquisition communication device, alarm, wireless location transmission module 5 and lithium cell in this device, can inform the current position of personnel, respiratory state, data such as environmental information of operation personnel in the tunnel and the personnel of surveillance center simultaneously at the very first time. Thereby staff's breathing state in effective real-time supervision tunnel to carry out both-way communication with the data of monitoring center in the tunnel, timely messenger's operation personnel master newest tunnel environment state, the mode of wearing makes the operation personnel be convenient for join in marriage the list, liberates both hands. And the device signal carries out intelligent linkage with the inside ventilation unit in tunnel, and when the operating personnel respiratory rate is unusual, automatic trigger ventilation unit opened to inform monitoring center operating personnel's specific position.
Claims (4)
1. The utility model provides a personnel safety monitoring's head-mounted device in tunnel which characterized in that: a head-mounted carrier (13) of the device is fixedly provided with a connecting piece (15), the connecting piece (15) is provided with a communication device box (6), and the communication device box (6) is connected with an alarm device (4) and an outer protective sleeve (2) through a conduit (3);
the head-wearing carrier (13) consists of a fixing piece (14) and an adjusting belt (11), a head-wearing left bayonet (8) and a head-wearing right buckle (9) are arranged at two ends of the fixing piece (14), one end of the adjusting belt (11) penetrates through the head-wearing left bayonet (8), the other end of the adjusting belt (11) penetrates through the head-wearing right buckle (9), and the middle area of the adjusting belt (11) is set to be an elastic structure;
a groove body (15-1) is arranged on the connecting piece (15), the groove body (15-1) is matched with a sliding piece (6-1) arranged on the communication device box (6), a first clamping piece (15-2) and a second clamping piece (15-3) are further arranged on the connecting piece (15), the first clamping piece (15-2) and the second clamping piece (15-3) are arranged up and down, and the first clamping piece (15-2) and the second clamping piece (15-3) correspond to the groove body (15-1).
2. The headwear for personnel safety monitoring in tunnels according to claim 1, wherein: the first clamping piece (15-2) and the second clamping piece (15-3) are identical in structure and are composed of a spring (15-4) and a small ball (15-5), one end of the spring (15-4) is in contact with the small ball (15-5), the other end of the spring (15-4) is in contact with the lower surface of the connecting piece (15), and the small ball (15-5) protrudes out of the upper surface of the connecting piece (15).
3. The headwear for personnel safety monitoring in tunnels according to claim 1, wherein: the outer protective sleeve (2) is an integral structure consisting of a framework structure (2-1) and rubber pipes (2-2), and the rubber pipes (2-2) are arranged on the inner circumference and the outer circumference of the framework structure (2-1).
4. The headwear for personnel safety monitoring in tunnels according to claim 3, wherein: the outer protective sleeve (2) is provided with a fastening belt (2-3), and the inner circumference of the fastening belt (2-3) is provided with a bulge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020868495.0U CN213046878U (en) | 2020-05-22 | 2020-05-22 | Head-mounted device for monitoring safety of people in tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020868495.0U CN213046878U (en) | 2020-05-22 | 2020-05-22 | Head-mounted device for monitoring safety of people in tunnel |
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| Publication Number | Publication Date |
|---|---|
| CN213046878U true CN213046878U (en) | 2021-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020868495.0U Active CN213046878U (en) | 2020-05-22 | 2020-05-22 | Head-mounted device for monitoring safety of people in tunnel |
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| CN (1) | CN213046878U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113647932A (en) * | 2021-08-11 | 2021-11-16 | 中国人民解放军总医院第八医学中心 | 24-hour respiration monitoring device |
-
2020
- 2020-05-22 CN CN202020868495.0U patent/CN213046878U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113647932A (en) * | 2021-08-11 | 2021-11-16 | 中国人民解放军总医院第八医学中心 | 24-hour respiration monitoring device |
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