CN213820026U

CN213820026U - Safety helmet capable of achieving high-accuracy ranging and positioning

Info

Publication number: CN213820026U
Application number: CN202022498740.6U
Authority: CN
Inventors: 万志涛; 蔡民强
Original assignee: Hangzhou Gewu Zhian Technology Co ltd
Current assignee: Hangzhou Gewu Zhian Technology Co ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-07-30
Anticipated expiration: 2030-11-02

Abstract

The utility model discloses a but safety helmet of high accuracy range finding location relates to the safety helmet field, and it is poor to have solved present safety helmet range finding accuracy under adverse operating mode environment, problem that positioning accuracy is not high. The safety helmet comprises a helmet shell, a composite ranging module, a head-up display, a GPS sensor, a wireless data transmission module, a main control module and a power supply module, wherein the composite ranging module, the head-up display, the GPS sensor, the wireless data transmission module, the main control module and the power supply module are assembled on the helmet shell, one path of an output signal of the composite ranging module is connected with the main control module, the other path of the output signal of the composite ranging module is connected with the wireless data transmission module, and a control signal output end of the main control module is connected with the head-up display. The utility model discloses a safety helmet can switch the range finding mode through compound range finding module under different operating mode environment, has the high advantage of range finding accuracy, can obtain better GPS positioning signal through signal reinforcing antenna, improves positioning accuracy, and the range finding is positioning signal accessible new line display to present for the operation personnel directly perceivedly.

Description

Safety helmet capable of achieving high-accuracy ranging and positioning

Technical Field

The utility model relates to a safety helmet field, concretely relates to can be according to operating condition carries out safety helmet that range finding mode was adjusted, its range finding positioning accuracy is high.

Background

The safety helmet is a shallow dome made of steel or similar raw materials for protecting the top of the head and a protective article for preventing impact objects from hurting the head, and consists of a helmet shell, a helmet liner, a lower cheek band and a rear hoop, wherein the helmet shell is hemispherical, firm, smooth and elastic, the impact and puncture kinetic energy of the impact objects are mainly borne by the helmet shell, and a certain space is reserved between the helmet shell and the helmet liner, so that the instantaneous impact force can be buffered and dispersed, and the direct injury to the head is avoided or reduced. However, most of the conventional safety helmets in the market have a single function, and only can protect the head of a wearer from being injured, and the high-accuracy distance measurement and positioning cannot be realized.

SUMMERY OF THE UTILITY MODEL

In order to solve the defect that above-mentioned technique exists, the utility model provides a can carry out the safety helmet that range finding mode was adjusted according to operating condition, its range finding positioning accuracy is high.

The utility model discloses realize that the technical scheme that above-mentioned technological effect adopted is:

the utility model provides a but safety helmet of high accuracy range finding location, is in including cap shell and assembly compound ranging module, new line display, GPS sensor, wireless data transmission module, host system and power module on the cap shell, compound ranging module's output signal all the way with host system connects, another way with wireless data transmission module connects, host system's control signal output with the new line display is connected.

Preferably, in foretell but in the high accuracy range finding location's safety helmet, compound range finding module includes one and fixes four claw bases at cap shell top, rotate to be connected support on the four claw bases, rotate to be connected module installation main part on the support, and fix four claw base lower surfaces and with the host computer that module installation main part is connected, be equipped with laser radar ranging module and infrared ranging module in the module installation main part.

Preferably, in the above safety helmet capable of high-accuracy ranging and positioning, the four-claw base is provided with a signal enhancing antenna, and the laser radar ranging module and the infrared ranging module are in remote wireless connection with the monitoring center server through the signal enhancing antenna.

Preferably, in the above safety helmet capable of high-accuracy ranging and positioning, the head-up display includes a projection unit fixed on the lower surface of the visor and HUD imaging goggles arranged at the front end of the visor.

Preferably, in the above-mentioned safety helmet that can high accuracy range finding location, HUD develops goggles with the front end of brim of a hat rotates and is connected, HUD develops goggles rotatable folding and is in the inboard of brim of a hat.

Preferably, in the above safety helmet capable of high-accuracy ranging and positioning, the helmet shell is further provided with a radio frequency chip and a voice alarm, and the control signal output end of the main control module is connected with the voice alarm.

Preferably, in the above safety helmet capable of high-accuracy ranging and positioning, the radio frequency chip is arranged at a position right in front of the helmet shell.

The utility model has the advantages that: the utility model discloses a safety helmet can switch the range finding mode through compound range finding module under different operating mode environment, has the high advantage of range finding location accuracy, can obtain better GPS positioning signal through the signal reinforcing antenna, improves positioning accuracy, and the range finding is positioning signal accessible new line display to present for the operation personnel directly perceivedly.

Drawings

FIG. 1 is a block diagram of the present invention;

fig. 2 is a side view of the composite ranging module of the present invention;

fig. 3 is a front view of the composite ranging module of the present invention;

fig. 4 is a block diagram of the module structure of the present invention.

Detailed Description

For a further understanding of the invention, reference is made to the following description taken in conjunction with the accompanying drawings and specific examples, in which:

in the description of the present application, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application. Furthermore, "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, as shown in the figures, an embodiment of the present invention provides a high-accuracy ranging and positioning safety helmet, which includes a helmet shell 1, a chin strap 2, a composite ranging module 3 assembled on the helmet shell 1, a head-up display 6, a GPS sensor, a wireless data transmission module, a main control module and a power supply module. In order to improve the remote transmission efficiency of the sensing signals to the background monitoring center and the response timeliness of the sensing signals in the local, the signal output ends of the composite ranging module 3 are respectively divided into two paths, one path of signal output end is independently connected with the main control module, and the other path of signal output end is connected with the wireless data transmission module. The control signal output end of the main control module is connected with the head-up display 6, positioning information and ranging information can be visually displayed on the head-up display 6, and an operator can visually acquire the ranging information and the positioning information.

Specifically, in the preferred embodiment of the present invention, as shown in fig. 2 and 3, the composite ranging module 3 includes a four-jaw base 31 fixed on the top of the cap shell 1, a bracket 32 rotatably connected to the four-jaw base 31, a module mounting body 33 rotatably connected to the bracket 32, and a main body 34 fixed on the lower surface of the four-jaw base 31 and connected to the module mounting body 33. Wherein, module installation main part 33 is equipped with laser radar ranging module 36 and infrared ranging module 37, can adapt to the operating mode environment of different visibilities respectively. In order to improve the signal strength, a signal enhancing antenna 35 is arranged on the four-claw base 31, and the laser radar ranging module 36 and the infrared ranging module 37 are in remote wireless connection with the monitoring center server through the signal enhancing antenna 35.

Specifically, in the preferred embodiment of the present invention, as shown in fig. 1, the head-up display 6 includes a projection unit 62 fixed to the lower surface of the visor 11 and HUD-developing goggles 61 provided at the front end of the visor 11. Alternatively, the HUD developing goggles 61 may be rotatably coupled to the front end of the visor 11, and the HUD developing goggles 61 may be rotatably folded inside the visor 11. When the head-up display is not used, the HUD developing goggles 61 may be folded inside the visor 11.

Specifically, in the preferred embodiment of the present invention, as shown in fig. 1, the cap shell 1 is further provided with a radio frequency chip 5 and a voice alarm, and the control signal output end of the main control module is connected to the voice alarm. The radio frequency chip 5 is arranged at the position right in front of the cap shell 1, and the radio frequency chip 5 can communicate with a radio frequency reading device at an entrance guard to identify I D information of the identity of the operator. In order to facilitate the operators to timely know the situation awareness of the operation site, the voice alarm comprises a left sound channel loudspeaker and a right sound channel loudspeaker, wherein the left sound channel loudspeaker is arranged on the left side of the inner side of the helmet shell 1, the right sound channel loudspeaker is arranged on the right side of the inner side of the helmet shell 1, and the voice alarm information can be timely transmitted to the ears of the operators without being weakened by external noise by arranging the left sound channel loudspeaker and the right sound channel loudspeaker on the inner side of the helmet shell 1. As an example, the master control module adopts a single chip microcomputer with the model of STC12C5410AD, and the laser radar ranging module 36 adopts a small-volume laser ranging module with the model of SENKYLASER SK-H40, and the ranging range is 40 meters, and the accuracy is 50 mm. The infrared distance measuring module 37 adopts an infrared distance sensor with the model number GP2Y0a710K, and is suitable for short-distance measurement.

To sum up, the utility model discloses a safety helmet can switch the range finding mode under different operating mode environment through compound range finding module, has the high advantage of range finding accuracy, can obtain better GPS positioning signal through the signal enhancement antenna, improves positioning accuracy, and the range finding is that positioning signal accessible new line display presents for the operation personnel directly perceivedly.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, but rather is described in the foregoing embodiments and the description with reference to the principles of the invention and that various changes and modifications may be made without departing from the spirit and scope of the invention, and it is intended that all such changes and modifications fall within the scope of the invention as claimed, which is defined by the claims appended hereto and their equivalents.

Claims

1. The utility model provides a but safety helmet of high accuracy range finding location which characterized in that: including cap shell (1) and assembly be in compound ranging module (3), new line display (6), GPS sensor, wireless data transmission module, host system and power module on cap shell (1), the output signal of compound ranging module (3) all the way with host system connects, another way with wireless data transmission module connects, host system's control signal output with new line display (6) are connected.

2. The high-accuracy ranging positionable safety helmet of claim 1, wherein: compound ranging module (3) is including one to be fixed four claw bases (31), the rotation at cap shell (1) top are connected support (32) on four claw bases (31), rotate and connect and be in module installation main part (33) on support (32), and fix four claw bases (31) lower surface and with host computer (34) that module installation main part (33) are connected, be equipped with laser radar ranging module (36) and infrared ranging module (37) on module installation main part (33).

3. The high-accuracy ranging positionable safety helmet of claim 2, wherein: be equipped with signal enhancement antenna (35) on four paws base (31), laser radar ranging module (36) with infrared ranging module (37) pass through signal enhancement antenna (35) and the long-range wireless connection of surveillance center server.

4. The high-accuracy ranging positionable safety helmet of claim 1, wherein: the head-up display (6) comprises a projection unit (62) fixed on the lower surface of the visor (11) and HUD development goggles (61) arranged at the front end of the visor (11).

5. The high-accuracy ranging positionable safety helmet of claim 4, wherein: HUD develops goggles (61) with the front end of brim of a hat (11) is rotated and is connected, HUD develops goggles (61) rotatable the folding and is in the inboard of brim of a hat (11).

6. The high-accuracy ranging positionable safety helmet of claim 1, wherein: the cap shell (1) is further provided with a radio frequency chip (5) and a voice alarm, and the control signal output end of the main control module is connected with the voice alarm.

7. The high-accuracy ranging positionable safety helmet of claim 6, wherein: the radio frequency chip (5) is arranged right in front of the cap shell (1).