CN113475807B - Beidou positioning safety helmet for electric power - Google Patents
Beidou positioning safety helmet for electric power Download PDFInfo
- Publication number
- CN113475807B CN113475807B CN202110804570.6A CN202110804570A CN113475807B CN 113475807 B CN113475807 B CN 113475807B CN 202110804570 A CN202110804570 A CN 202110804570A CN 113475807 B CN113475807 B CN 113475807B
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- Prior art keywords
- fixedly connected
- helmet
- block
- wall
- shell
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Classifications
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- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/06—Impact-absorbing shells, e.g. of crash helmets
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- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/0406—Accessories for helmets
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/08—Chin straps or similar retention devices
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/28—Ventilating arrangements
- A42B3/281—Air ducting systems
- A42B3/283—Air inlets or outlets, with or without closure shutters
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/32—Collapsible helmets; Helmets made of separable parts ; Helmets with movable parts, e.g. adjustable
- A42B3/322—Collapsible helmets
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The invention belongs to the technical field of safety helmets, and particularly relates to a safety helmet for electric power Beidou positioning, which comprises a helmet shell, wherein a cavity is arranged in the helmet shell, a plurality of first empty slots are arranged between the upper end of the cavity and the helmet shell, two telescopic rods are respectively sleeved with a second spring, the side wall of the helmet shell is fixedly connected with a fixed block, a limiting mechanism is arranged between the Beidou module and the helmet shell, and the side wall of the fixed block is fixedly connected with a hanging block. According to the invention, when the safety helmet is worn, the power supply starts to work, so that the Beidou module works, the satellite positions, and when the safety helmet is taken off, the power supply stops working, the Beidou module enters a dormant state, so that the service life of the power supply on the Beidou module is prolonged, the service cycle of the safety helmet is prolonged, meanwhile, the head of a user can be radiated through the plurality of circular through holes, the radiating effect is good, the head of the user can be damped through the plurality of first springs and the two second springs, and the comfort level of wearing the safety helmet by the user is enhanced.
Description
Technical Field
The invention relates to the technical field of helmets, in particular to a Beidou positioning helmet for electric power.
Background
The first global satellite system adopting three-frequency positioning is big dipper, and satellite positioning accuracy is higher, big dipper three-frequency signal, can effectively eliminate the error that produces when the location through the signal of three different frequencies to the signal of a plurality of frequencies can change other signals when certain frequency signal goes wrong, improves positioning system's reliability and interference killing feature.
In order to better manage the operation process of the electric power field operation personnel and ensure the personal safety of the electric power field operation personnel, a safety helmet with an accurate positioning function needs to be designed, and the real-time position of the field operation personnel is acquired through a Beidou positioning module of the safety helmet. The power supply in the safety helmet is required to be consumed when the Beidou positioning is continuously carried out, and the power supply is continuously consumed even when an operator does not wear the safety helmet for rest or on the way to the scene, so that the service life of the power supply is reduced, and the sustainable working time of the safety helmet is shortened. In order to reduce the loss of a power supply in the safety helmet and prolong the endurance time of the safety helmet, the safety helmet for positioning the electric power with Beidou is designed.
Disclosure of Invention
Object of the invention
In order to solve the technical problems in the background art, the invention provides the Beidou positioning safety helmet for electric power, when the safety helmet is worn, the power supply starts to work, so that the Beidou module works, the satellite works, when the safety helmet is taken off, the power supply stops working, the Beidou module enters a dormant state, the service life of the power supply on the Beidou module is prolonged, the service cycle of the safety helmet is prolonged, meanwhile, the heat of the head of a user can be dissipated through a plurality of circular through holes, the heat dissipation effect is good, the shock absorption can be carried out on the head of a person through a plurality of first springs and two second springs, and the comfort level of wearing the safety helmet by the user is enhanced.
(II) technical scheme
In order to solve the technical problems, the invention provides a Beidou positioning safety helmet for electric power, which comprises a helmet shell, wherein a cavity is arranged in the helmet shell, a plurality of first empty slots are arranged between the upper end of the cavity and the helmet shell, a plurality of second empty slots are arranged between the lower end of the cavity and the helmet shell, a plurality of first springs are fixedly connected to the inner wall of the helmet shell, a plurality of first springs are fixedly connected to an inner helmet together, a plurality of third empty slots are penetrated on the inner helmet, a positioning mechanism is arranged between the inner helmet and the helmet shell, a fixed block is fixedly connected to the side wall of the helmet shell, a Beidou module is arranged on the fixed block, a limiting mechanism is arranged between the Beidou module and the helmet shell, a hanging block is fixedly connected to the side wall of the fixed block, the magnetic ball compresses a telescopic airbag, and when a first iron sheet is propped against a second iron sheet, the Beidou module does not work any more, so that the power consumption of the Beidou module can be effectively reduced; wind can enter the inner helmet from the plurality of circular through holes, the wind can radiate the head of a worker, when the helmet is not required to be worn, the plurality of circular through holes are blocked, the brim of a hat can be folded, and dust can be effectively reduced from entering the inner helmet; the first springs and the two second springs can absorb shock of the head of a user, and wearing comfort is enhanced.
Preferably, the positioning mechanism comprises side blocks which are slidably connected with the inner wall of the inner helmet, wherein the upper end of one side block is fixedly connected with a magnetic block, a telescopic rod is fixedly connected between the magnetic block and the helmet shell, the other side block is fixedly connected with the telescopic rod, the two telescopic rods are respectively sleeved with a second spring, the two second springs limit the telescopic rods, the two second springs and the telescopic rods jointly absorb shock for the inner helmet, and a user wears the helmet comfortably;
preferably, the limiting mechanism comprises a magnetic ball which is arranged in a cavity, the inner wall of the cavity is fixedly connected with a telescopic air bag, the magnetic poles of the opposite surfaces of the magnetic ball and the magnetic block are different, and the magnetic ball and the magnetic block are attracted to each other for positioning;
preferably, the upper end of the helmet shell is fixedly connected with a connecting block and a third spring, the side wall of the connecting block is fixedly connected with an arc block, the third spring is fixedly connected with an arc slide plate, a plurality of ventilation grooves are formed in the arc slide plate in a penetrating mode, wind can enter the inner helmet from a plurality of circular through holes, heat dissipation is carried out on the head of a worker, when the helmet is not required to be worn, the plurality of circular through holes are blocked, and the helmet brim can be folded, so that dust can be effectively reduced from entering the inner helmet;
preferably, the upper end fixedly connected with cushion block of fixed block, the upper end fixedly connected with piston cylinder of cushion block, fixedly connected with air duct between flexible gasbag and the piston cylinder, the inner wall sliding connection of piston cylinder has the piston, fixedly connected with fourth spring between piston and the inner wall of piston cylinder, the upper end fixedly connected with dead lever of piston, the upper end fixedly connected with of dead lever supports the piece, the dead lever runs through the piston cylinder and with its inner wall sliding connection, the upper end that supports the piece supports with the lower extreme of arc slide, install the safety cover between arc piece and the fixed block, run through on the safety cover and be equipped with logical groove and a plurality of circular through-holes, the antenna is installed to the lateral wall of big dipper module, the power is installed to the upper end of big dipper module, antenna run through the groove and with its inner wall sliding connection;
preferably, the side wall of the fixing rod is fixedly connected with a first iron sheet, the side wall of the Beidou module is fixedly connected with a second iron sheet, the first iron sheet is propped against the second iron sheet, and an air duct is fixedly connected between the telescopic air bag and the piston cylinder;
preferably, the lower extreme fixedly connected with two square pieces of cap shell, one of them square piece damping rotation is connected with the brim of a hat, another be equipped with the draw-in groove on the square piece, the one end and the draw-in groove of brim of a hat cooperate, seal the lower extreme of cap shell through the brim of a hat, can effectually prevent in the dust gets into the cap shell.
Preferably, the side wall of the cap shell is fixedly connected with two binding bands.
The technical scheme of the invention has the following beneficial technical effects:
1. when the safety helmet is worn by a user, the magnetic ball compresses the telescopic air bag, the power supply provides power when the first iron sheet is propped against the second iron sheet, the Beidou module works, and when the safety helmet is hung on a wall, the power supply does not provide power any more, the Beidou module does not work any more, so that the loss of power supply power can be effectively reduced.
2. When the helmet is worn for working, wind can enter the inner helmet from the plurality of circular through holes, the wind can radiate the head of a worker, when the helmet is not required to be worn, the plurality of circular through holes are blocked, the visor can be folded, and dust can be effectively reduced from entering the inner helmet.
3. The head of a person is fixed into the inner helmet through the binding bands, and the first springs and the two second springs can absorb shock of the head of the user, so that wearing comfort is enhanced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is an enlarged view of the structure A in the present invention;
FIG. 3 is an enlarged view of the structure at C in the present invention;
FIG. 4 is an enlarged view of the structure at B in the present invention.
In the figure: 1 cap shell, 2 arc slide, 3 inner helmet, 4 first springs, 5 side pieces, 6 second springs, 7 telescopic links, 8 arc pieces, 9 third springs, 10 protection covers, 11 caps, 12 square pieces, 13 hanging pieces, 14 magnetic pieces, 15 magnetic balls, 16 connecting blocks, 17 telescopic air bags, 18 fixed blocks, 19 big dipper modules, 20 antennas, 21 air ducts, 22 fixed links, 23 supporting blocks, 24 first iron sheets, 25 second iron sheets, 26 pistons, 27 piston cylinders, 28 fourth springs, 29 cavities, 30 binding bands and 31 power supplies.
Description of the embodiments
The objects, technical solutions and advantages of the present invention will become more apparent by the following detailed description of the present invention with reference to the accompanying drawings.
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the safety helmet for electric power Beidou positioning provided by the invention comprises a helmet shell 1, wherein a cavity 29 is arranged in the helmet shell 1, a plurality of first empty slots are arranged between the upper end of the cavity 29 and the helmet shell 1, a plurality of second empty slots are arranged between the lower end of the cavity 29 and the helmet shell 1, a plurality of first springs 4 are fixedly connected to the inner wall of the helmet shell 1, a plurality of first springs 4 are fixedly connected to an inner helmet 3 together, a ventilation cushion is arranged in the inner helmet 3, a plurality of third empty slots are penetrated through the inner helmet 3, a positioning mechanism is arranged between the inner helmet 3 and the helmet shell 1, the positioning mechanism comprises side blocks 5 which are slidably connected with the inner wall of the inner helmet 3, a magnetic block 14 is fixedly connected to the upper end of one side block 5, a telescopic rod 7 is fixedly connected between the magnetic block 14 and the helmet shell 1, a plurality of second springs 6 are sleeved on the two telescopic rods 7, one square block 12 is positioned under the side blocks 5, and the distance between the inner helmet 3 and the side blocks 5 is limited by the distance between the side blocks.
The lateral wall fixedly connected with fixed block 18 of cap shell 1, install big dipper module 19 on the fixed block 18, simultaneously power 31 is installed to big dipper module 19's upper end, power 31 supplies power to big dipper module 19, be equipped with stop gear between big dipper module 19 and the cap shell 1, stop gear includes with setting up the magnetic ball 15 in cavity 29, magnetic ball 15 is solid spheroid, gravity is big, magnetic ball 15 rolls in cavity 29, the inner wall fixedly connected with flexible gasbag 17 of cavity 29, magnetic ball 15 is different with the opposite face magnetic pole of magnetic block 14, the upper end fixedly connected with connecting block 16 and the third spring 9 of cap shell 1, the lateral wall fixedly connected with arc piece 8 of connecting block 16, the third spring 9 fixedly connected with arc slide 2, run through on the arc slide 2 and be equipped with a plurality of ventilation grooves, arc piece 8 is spacing to arc slide 2 with cap shell 1, arc slide 2 slides therein.
The upper end fixedly connected with cushion of fixed block 18, the upper end fixedly connected with piston tube 27 of cushion, fixedly connected with air duct 21 between flexible gasbag 17 and the piston tube 27, the inner wall sliding connection of piston tube 27 has piston 26, fixedly connected with fourth spring 28 between the inner wall of piston 26 and piston tube 27, the upper end fixedly connected with dead lever 22 of piston 26, the upper end fixedly connected with of dead lever 22 supports piece 23, dead lever 22 runs through piston tube 27 and with its inner wall sliding connection, the upper end of supporting piece 23 supports with the lower extreme of arc slide 2, install safety cover 10 between arc piece 8 and the fixed block 18, safety cover 10 can dismantle, the device in the safety cover 10 protection.
The safety cover 10 is last to run through and to be equipped with logical groove and a plurality of circular through-hole, antenna 20 is installed to the lateral wall of big dipper module 19, antenna 20 runs through the groove and rather than inner wall sliding connection, the lateral wall fixedly connected with first iron sheet 24 of dead lever 22, the lateral wall fixedly connected with second iron sheet 25 of big dipper module 19, first iron sheet 24 offsets with second iron sheet 25, when first iron sheet 24 and second iron sheet 25 all with power 31 electric connection, power 31 provides the electric power on the big dipper module 19, when wearing the helmet, first iron sheet 24 offsets with second iron sheet 25, power 31 works, and give big dipper module 19 with the signal transmission, big dipper module 19 carries out work and fixes a position, when hanging the helmet on the wall, power 31 no longer works when first iron sheet 24 separates with second iron sheet 25, big dipper module 19 is in the state of dormancy no longer to work, can effectually reduce big dipper module 19's consumption.
The telescopic airbag 17 and the piston cylinder 27 are fixedly connected with an air duct 21, the lower end of the cap shell 1 is fixedly connected with two square blocks 12, one square block 12 is connected with a cap peak 11 in a damping rotation mode, the other square block 12 is provided with a clamping groove, one end of the cap peak 11 is matched with the clamping groove, the side wall of the cap shell 1 is fixedly connected with two binding bands 30, the side wall of the fixing block 18 is fixedly connected with a hanging block 13, and the area of the cap peak 11 is larger than that of the lower end of the cap shell 1.
The working principle and the using flow of the invention are as follows: when a user needs to wear the helmet shell 1 and work, the helmet is taken out from a wall hanging state, the helmet shell 1 is kept in a horizontal state, the magnetic ball 15 rolls down along the inner wall of the cavity 29 under the self gravity of the magnetic ball 15, the magnetic ball 15 presses on the telescopic air bag 17 and compresses the telescopic air bag 17, the air in the telescopic air bag 17 flows into the piston cylinder 27 through the air duct 21 under compression, the piston 26, the fixed rod 22 and the abutting block 23 are driven to move upwards, the piston 26 moves upwards and stretches the fourth spring 28, the fixed rod 22 moves downwards and drives the first iron sheet 24 to abut against the second iron sheet 25, the power supply 31 on the Beidou module 19 provides power, at the moment, the Beidou module 19 starts to work, the working personnel are positioned through the satellite, and the power supply 31 starts to consume.
When the helmet shell 1 is worn by a worker through the binding belt 30, the head generates upward pressure on the inner helmet 3, the inner helmet 3 compresses the plurality of first springs 4, meanwhile, under the limit of the two telescopic rods 7, the two side blocks 5 move upwards and compress the telescopic rods 7 and the second springs 6, the magnetic blocks 14 move upwards and are opposite to the magnetic balls 15, the magnetic blocks 14 produce attractive force on the magnetic balls 15, the magnetic balls 15 are not easy to shake, and meanwhile, when the worker bends down, the magnetic balls 15 keep original positions under the limit of the magnetic blocks 14 and cannot roll in the cavity 29.
When the Beidou module 19 works, the fixing rod 22 moves upwards to drive the supporting block 23 to move upwards, under the limit of the arc-shaped block 8 and the cap shell 1, the supporting block 23 drives the arc-shaped sliding plate 2 to slide upwards when moving upwards, and compresses the third spring 9, so that a plurality of ventilation grooves are opposite to the first empty grooves when the arc-shaped sliding plate 2 moves, when wind blows, the wind can flow from a plurality of circular through holes on the protective cover 10, pass through the plurality of ventilation grooves, a plurality of first empty grooves, a plurality of second empty grooves and a plurality of third empty grooves, and flow out from the lower end of the cap shell 1, so that heat dissipation is carried out on the head of a person.
When the staff has a rest, the helmet is taken off when the staff does not need to wear, when the head does not squeeze the inner helmet 3 any more, under the elasticity of a plurality of first springs 4 and two second springs 6, the inner helmet 3 moves downwards and drives the magnetic block 14 to move downwards, the magnetic block 14 is not opposite to the magnetic ball 15 any more, the helmet is hung on the wall through the hanging block 13, the helmet is vertically placed, the magnetic ball 15 rolls into the cavity 29 under the gravity of the magnetic ball 15, the piston 26 is pulled towards the direction of the fourth spring 28 by the elasticity of the fourth spring 28, the first iron sheet 24 and the second iron sheet 25 do not abut, the power supply 31 does not provide power for the Beidou module 19, the Beidou module 19 does not work any more, the Beidou module enters a dormant state, the power can be well stored, and the loss of the power in the power supply 31 is reduced.
Simultaneously, the abutting blocks 23 do not abut against the arc-shaped sliding plate 2 any more, the arc-shaped sliding plate 2 moves away from the direction of the third spring 9 under the elasticity of the third spring 9, at the moment, the ventilation grooves and the first empty grooves are not opposite, and meanwhile, the cap peak 11 is damped to rotate, so that one end of the cap peak 11 is placed on the clamping groove, the lower end of the cap shell 1 is sealed through the cap peak 11, and dust can be effectively prevented from entering the cap shell 1.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explanation of the principles of the present invention and are in no way limiting of the invention. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present invention should be included in the scope of the present invention. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.
Claims (3)
1. The utility model provides a safety helmet of big dipper location for electric power, includes cap shell (1), its characterized in that, be equipped with cavity (29) in cap shell (1), be equipped with a plurality of first empty slots between the upper end of cavity (29) and cap shell (1), be equipped with a plurality of second empty slots between the lower extreme of cavity (29) and cap shell (1), the inner wall fixedly connected with a plurality of first springs (4) of cap shell (1), a plurality of first springs (4) jointly fixedly connected with inner helmet (3), run through on inner helmet (3) and be equipped with a plurality of third empty slots, be equipped with positioning mechanism between inner helmet (3) and cap shell (1), the lateral wall fixedly connected with fixed block (18) of cap shell (1), install big dipper module (19) on fixed block (18), be equipped with stop gear between big dipper module (19) and cap shell (1), the lateral wall fixedly connected with hanging piece (13) of fixed block (18);
the positioning mechanism comprises side blocks (5) which are in sliding connection with the inner wall of the inner helmet (3), wherein the upper end of one side block (5) is fixedly connected with a magnetic block (14), a telescopic rod (7) is fixedly connected between the magnetic block (14) and the helmet shell (1), the other side block (5) is fixedly connected with the telescopic rod (7), and the two telescopic rods (7) are respectively sleeved with a second spring (6);
the limiting mechanism comprises a magnetic ball (15) arranged in a cavity (29), the inner wall of the cavity (29) is fixedly connected with a telescopic air bag (17), and the magnetic poles of the magnetic ball (15) and the magnetic block (14) are different;
the upper end of the cap shell (1) is fixedly connected with a connecting block (16) and a third spring (9), the side wall of the connecting block (16) is fixedly connected with an arc-shaped block (8), the third spring (9) is fixedly connected with an arc-shaped sliding plate (2), and a plurality of ventilation grooves are formed in the arc-shaped sliding plate (2) in a penetrating mode;
the upper end fixedly connected with cushion block of fixed block (18), the upper end fixedly connected with piston cylinder (27) of cushion block, fixedly connected with air duct (21) between flexible gasbag (17) and the piston cylinder (27), the inner wall sliding connection of piston cylinder (27) has piston (26), fixedly connected with fourth spring (28) between the inner wall of piston (26) and piston cylinder (27), the upper end fixedly connected with dead lever (22) of piston (26), the upper end fixedly connected with of dead lever (22) supports piece (23), dead lever (22) runs through piston cylinder (27) and with its inner wall sliding connection, the upper end of supporting piece (23) supports with the lower extreme of arc slide (2), install safety cover (10) between arc piece (8) and the fixed block (18), run through on safety cover (10) and be equipped with logical groove and a plurality of circular through-holes, antenna (20) are installed to the lateral wall of big dipper module (19), antenna (20) run through and with its inner wall sliding connection;
the side wall fixedly connected with first iron sheet (24) of dead lever (22), the lateral wall fixedly connected with second iron sheet (25) of big dipper module (19), first iron sheet (24) offsets with second iron sheet (25), fixedly connected with air duct (21) between flexible gasbag (17) and piston cylinder (27).
2. The safety helmet for positioning electric power according to claim 1, wherein two square blocks (12) are fixedly connected to the lower end of the helmet shell (1), one square block (12) is connected with a helmet peak (11) in a damping rotation mode, a clamping groove is formed in the other square block (12), and one end of the helmet peak (11) is matched with the clamping groove.
3. The safety helmet positioned by Beidou for electric power according to claim 1, wherein two binding bands (30) are fixedly connected to the side wall of the helmet shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110804570.6A CN113475807B (en) | 2021-07-16 | 2021-07-16 | Beidou positioning safety helmet for electric power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110804570.6A CN113475807B (en) | 2021-07-16 | 2021-07-16 | Beidou positioning safety helmet for electric power |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113475807A CN113475807A (en) | 2021-10-08 |
| CN113475807B true CN113475807B (en) | 2023-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110804570.6A Active CN113475807B (en) | 2021-07-16 | 2021-07-16 | Beidou positioning safety helmet for electric power |
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| Country | Link |
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| CN (1) | CN113475807B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116491728B (en) * | 2023-03-23 | 2024-02-02 | 西藏金采科技股份有限公司 | Positioning device based on Beidou system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110250640A (en) * | 2019-04-17 | 2019-09-20 | 上海塑茜劳防用品有限公司 | A kind of air-bag safety helmet |
| CN111035092A (en) * | 2019-12-31 | 2020-04-21 | 中国矿业大学徐海学院 | Networking type high-safety mine shaft safety helmet |
| CN212036238U (en) * | 2020-03-25 | 2020-12-01 | 晓能（深圳）科技有限公司 | Safety helmet with positioning function |
| CN112971252A (en) * | 2021-01-22 | 2021-06-18 | 重庆涪陵电力实业股份有限公司 | Intelligent sensing label for safety helmet of power system |
-
2021
- 2021-07-16 CN CN202110804570.6A patent/CN113475807B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110250640A (en) * | 2019-04-17 | 2019-09-20 | 上海塑茜劳防用品有限公司 | A kind of air-bag safety helmet |
| CN111035092A (en) * | 2019-12-31 | 2020-04-21 | 中国矿业大学徐海学院 | Networking type high-safety mine shaft safety helmet |
| CN212036238U (en) * | 2020-03-25 | 2020-12-01 | 晓能（深圳）科技有限公司 | Safety helmet with positioning function |
| CN112971252A (en) * | 2021-01-22 | 2021-06-18 | 重庆涪陵电力实业股份有限公司 | Intelligent sensing label for safety helmet of power system |
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| CN113475807A (en) | 2021-10-08 |
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