Blind guiding helmet

Abstract

The utility model discloses a blind guiding helmet, and belongs to the technical field of blind guiding. The blind guiding helmet comprises a helmet body and further comprises a detection base fixedly arranged on the helmet body, a camera and an ultrasonic distance measuring sensor are fixedly arranged on the detection base, a plurality of sets of infrared sensors are fixedly arranged on the helmet body, earphones are fixedly arranged on the two sides of the inner wall of the helmet body, and a camera is fixedly arranged on the detection base. The helmet main body is connected with a control box through a wire; the top of the helmet main body is in threaded connection with a fan; the detection seat is fixedly arranged on the helmet main body, the camera and the ultrasonic distance measuring sensor are fixedly arranged on the detection seat, and the infrared sensor is fixedly arranged on the helmet main body, so that the distance of a front obstacle can be accurately predicted, and great safety is brought to a user; and the earphone is fixedly arranged on the helmet main body, so that the front road condition can be timely and intuitively informed, and the use effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of blind guide technology, in particular to a blind guide helmet. Background Art

[0002] The World Health Organization estimates that there are 40 to 45 million blind people in the world. There are nearly 13 million visually impaired patients in my country, of which about 5.5 million are totally blind, and about 450,000 new blind people appear every year. In the reality of rapid urban development and heavy traffic on the road, traveling for the blind has become a high-risk activity.

[0003] Currently, blind people generally use guide sticks or guide dogs when traveling, but the functions of guide sticks and guide dogs are relatively single, and they cannot provide comprehensive services for the blind. They are not convenient to use and the user experience is poor. In addition, existing guide sticks cannot accurately predict the distance of obstacles ahead, which brings great uncertainty to the safety of the wearer. The wearer can only test by touching the guide stick with his hand, which affects the user's normal and safe walking. Utility Model Content

[0004] The utility model aims to solve the problem that the guide sticks or guide dogs in the prior art have single functions and are inconvenient to provide intuitive and comprehensive services for the blind, and thus provides a guide helmet for the blind.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A guide helmet for the blind comprises a helmet body, and also comprises: a detection seat fixedly arranged on the helmet body, wherein a camera and an ultrasonic distance measuring sensor are fixedly arranged on the detection seat, a plurality of groups of infrared sensors are fixedly arranged on the helmet body, earphones are fixedly arranged on both sides of the inner wall of the helmet body, and the helmet body is connected to a control box via a wire; and a fan is threadedly connected to the top of the helmet body.

[0007] In order to shield the user's eyes, preferably, a lens is slidably provided on the helmet body, a storage slot is provided in the helmet body, a limit plate is slidably provided in the storage slot, one end of the lens extending into the storage slot is fixedly connected to the limit plate, and a pull plate is fixedly provided on the lens.

[0008] In order to ensure that the lens is reliably positioned, further, multiple groups of grooves are opened on the inner wall of the storage groove, the limiting plate is threadedly connected to the limiting column, a sphere is elastically arranged in the limiting column, and the end of the sphere away from the limiting column is engaged with the groove.

[0009] In order to improve wearing comfort and safety, preferably, the forehead pad is removable from the inner wall of the helmet body, side pads are arranged on both sides of the inner wall of the helmet body, a top pad is arranged on the top of the helmet body through an elastic band, and adjustment straps are arranged on both sides of the helmet body.

[0010] Furthermore, a rear protective pad is slidably provided on the inner wall of the helmet body, a connecting tube is fixedly provided on the rear protective pad, an adjusting tube is fixedly provided on the helmet body, a screw is rotatably provided in the adjusting tube, the connecting tube is threadedly connected to the screw, and a limiting block is fixedly provided on the inner wall of the adjusting tube, a limiting groove is provided on the outer wall of the connecting tube, and the limiting block is slidably provided in the limiting groove.

[0011] Preferably, a charging interface is provided on the control box, a hook is fixedly provided on an outer wall of one side of the control box, and a power level prompt portion is fixedly provided on the control box.

[0012] Compared with the prior art, the utility model provides a guide helmet for the blind, which has the following beneficial effects:

[0013] 1. The guide helmet is provided with a detection seat fixedly arranged on the helmet body, a camera and an ultrasonic distance sensor fixedly arranged on the detection seat, and an infrared sensor fixedly arranged on the helmet body, so as to accurately predict the distance of obstacles ahead, thereby bringing great safety to the user. In addition, an earphone is fixedly arranged on the helmet body, so as to timely and intuitively inform the road conditions ahead, thereby improving the use effect.

[0014] 2. The guide helmet is provided with a fan on the helmet body, which facilitates heat dissipation for the user in hot weather and improves wearing comfort.

[0015] The parts not involved in the device are the same as the existing technology or can be implemented by using the existing technology. The utility model has a detection seat fixedly arranged on the helmet body, a camera and an ultrasonic ranging sensor fixedly arranged on the detection seat, and an infrared sensor fixedly arranged on the helmet body, so as to accurately predict the distance of the obstacle ahead, which brings great safety to the user. In addition, headphones are fixedly arranged on the helmet body, which can timely and intuitively inform the road conditions ahead, thereby improving the use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural schematic diagram of a guide helmet for the blind proposed by the utility model;

[0017] Figure 2 This is a cross-sectional view of a guide helmet for the blind proposed by the utility model;

[0018] Figure 3 A guide helmet for the blind proposed by the utility model Figure 2A magnified view of part A;

[0019] Figure 4 A guide helmet for the blind proposed by the utility model Figure 2 Enlarged view of part B.

[0020] In the figure: 1. Helmet body; 101. Detection seat; 102. Infrared sensor; 103. Control box; 104. Storage slot; 105. Adjustment tube; 106. Limit block; 107. Earphone; 108. Adjustment belt; 2. Lens; 201. Limit plate; 202. Sphere; 203. Pull plate; 3. Top pad; 301. Elastic band; 4. Forehead pad; 401. Side pad; 5. Rear pad; 501. Connecting tube; 502. Limit slot; 6. Screw; 601. Knob; 7. Fan. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0023] Example:

[0024] Reference Figure 1-Figure 4A guide helmet for the blind comprises a helmet body 1, and further comprises: a detection seat 101 fixedly arranged on the helmet body 1, the detection seat 101 is located at the top front side of the helmet body 1, wherein a camera and an ultrasonic ranging sensor are fixedly arranged on the detection seat 101, and a plurality of groups of infrared sensors 102 are fixedly arranged on the helmet body 1, and the infrared sensors 102 are provided with two to eight groups, preferably three groups, which are respectively arranged on both sides of the helmet body 1 and in front of the helmet body 1, and headphones 107 are fixedly arranged on both sides of the inner wall of the helmet body 1, and the helmet body 1 is connected to a control box 103 through a wire, and a charging interface is provided on the control box 103 to facilitate charging of a battery in the control box 103, and a hook is fixedly arranged on one side outer wall of the control box 103, so that it can be hung Hanging it on pants or around the waist with a strap can reduce the weight of the helmet body 1 and improve the wearing experience. In addition, a power prompt part is fixedly arranged on the control box 103. The power prompt part includes a speaker fixedly arranged on the control box 103. When the power is too low or fully charged, a prompt sound can be issued through the speaker, so that charging can be carried out in time or overcharging can be avoided, thereby improving safety in use. A fan 7 is threadedly connected to the top of the helmet body 1. When the weather is hot, the fan 7 can be used to cool the user to improve the comfort during use. When the fan 7 is not needed, it can be easily removed from the helmet body 1, and then the top cover can be threadedly connected to the helmet body 1. On the one hand, the weight can be reduced, and on the other hand, in winter, the entry of cold air into the helmet body 1 can be reduced, thereby improving the use effect.

[0025] When in use, a detection seat 101 is fixedly provided on the helmet body 1, a camera and an ultrasonic distance measuring sensor are fixedly provided on the detection seat 101, and an infrared sensor 102 is fixedly provided on the helmet body 1, so that the distance of obstacles ahead can be accurately predicted, which brings great safety to the user. In addition, an earphone 107 is fixedly provided on the helmet body 1, which can timely and intuitively inform the user of the road conditions ahead, thereby improving the use effect. A fan 7 is provided on the helmet body 1, so that in hot weather, it is convenient to dissipate heat for the user, thereby improving the wearing comfort.

[0026] Reference Figure 1-Figure 3 A lens 2 is slidably arranged on the helmet body 1, a storage slot 104 is opened in the helmet body 1, a limit plate 201 is slidably arranged in the storage slot 104, one end of the lens 2 extending into the storage slot 104 is fixedly connected to the limit plate 201, and a pull plate 203 is fixedly arranged on the lens 2. When in use, by fixing the lens 2 on the helmet body 1, the color of the lens 2 is black or gray, preferably gray, which can prevent other people from seeing the user's eyes and improve the protection of the user's privacy. When bringing glasses by yourself or storing the helmet body 1, the lens 2 can be stored in the storage slot 104 to improve the use effect.

[0027] Reference Figure 3 A plurality of groups of grooves are provided on the inner wall of the storage groove 104, and the number of grooves is from two to ten, preferably seven. A limiting column is threadedly connected to the limiting plate 201, and a sphere 202 is elastically provided in the limiting column. The end of the sphere 202 away from the limiting column is engaged with the groove. When in use, by engaging the sphere 202 with the groove, the lens 2 can be prevented from slipping out of the storage groove 104 when the lens 2 is stored, thereby affecting normal use.

[0028] Reference Figure 2 A forehead pad 4 is removable on the inner wall of the helmet body 1, and side pads 401 are arranged on both sides of the inner wall of the helmet body 1. The forehead pad 4 and the side pads 401 can be fixed in the helmet body 1 by Velcro or buttons, preferably Velcro. On the one hand, it is convenient to replace pads of different thicknesses for different users, and on the other hand, it is convenient to clean the pads to improve the use effect. A top pad 3 is arranged on the top of the helmet body 1 through an elastic band 301, and adjustment bands 108 are arranged on both sides of the helmet body 1. When in use, the adjustment band 108 is passed through the user's lower jaw, and then the buckles of the adjustment band 108 are buckled together, which can improve the stability when wearing and prevent the helmet from falling off when lowering the head or moving, affecting production and use.

[0029] Reference Figure 2 and Figure 4 A rear pad 5 is slidably provided on the inner wall of the helmet body 1, a connecting tube 501 is fixedly provided on the rear pad 5, an adjusting tube 105 is fixedly provided on the helmet body 1, a screw 6 is rotatably provided in the adjusting tube 105, the connecting tube 501 is threadedly connected with the screw 6, a knob 601 is fixedly provided on one end of the screw 6 extending out of the adjusting tube 105, the connecting tube 501 is slidably provided in the adjusting tube 105, and a limiting block 106 is fixedly provided on the inner wall of the adjusting tube 105, and the limiting block 106 is provided with one to six groups, preferably Four groups are evenly distributed on the inner wall of the adjusting tube 105, and a limiting groove 502 is opened on the outer wall of the connecting tube 501, and the limiting block 106 is slidably set in the limiting groove 502. When in use, the screw rod 6 is driven to rotate by the knob 601, so that the connecting tube 501 and the rear pad 5 can be driven to slide along the axis of the adjusting tube 105, and under the restriction of the limiting block 106 and the limiting groove 502, the connecting tube 501 and the rear pad 5 can be guaranteed to slide reliably and prevent rotation, so that the tightness during wearing can be adjusted and the use effect is improved.

[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A guide helmet for the blind, comprising a helmet body (1), characterized in that: Also includes: a detection seat (101) fixedly arranged on the helmet body (1), The detection seat (101) is fixedly provided with a camera and an ultrasonic distance measuring sensor, the helmet body (1) is fixedly provided with a plurality of infrared sensors (102), earphones (107) are fixedly provided on both sides of the inner wall of the helmet body (1), and the helmet body (1) is connected to a control box (103) via a wire; A fan (7) is threadedly connected to the top of the helmet body (1).

2. A guide helmet for the blind according to claim 1, characterized in that: A lens (2) is slidably arranged on the helmet body (1), a storage groove (104) is provided in the helmet body (1), a limit plate (201) is slidably arranged in the storage groove (104), one end of the lens (2) extending into the storage groove (104) is fixedly connected to the limit plate (201), and a pull plate (203) is fixedly arranged on the lens (2).

3. A guide helmet for the blind according to claim 2, characterized in that: The inner wall of the storage slot (104) is provided with a plurality of grooves, the limiting plate (201) is threadedly connected to a limiting column, a sphere (202) is elastically arranged in the limiting column, and one end of the sphere (202) away from the limiting column is engaged with the groove.

4. A guide helmet for the blind according to claim 1, characterized in that: The inner wall of the helmet body (1) is provided with a detachable forehead pad (4), side pads (401) are provided on both sides of the inner wall of the helmet body (1), a top pad (3) is provided on the top of the inner top of the helmet body (1) via an elastic band (301), and adjustment bands (108) are provided on both sides of the helmet body (1).

5. A guide helmet for the blind according to claim 4, characterized in that: A rear protective pad (5) is slidably arranged on the inner wall of the helmet body (1), a connecting tube (501) is fixedly arranged on the rear protective pad (5), an adjusting tube (105) is fixedly arranged on the helmet body (1), a screw rod (6) is rotatably arranged inside the adjusting tube (105), the connecting tube (501) is threadedly connected to the screw rod (6), a limiting block (106) is fixedly arranged on the inner wall of the adjusting tube (105), a limiting groove (502) is provided on the outer wall of the connecting tube (501), and the limiting block (106) is slidably arranged in the limiting groove (502).

6. A guide helmet for the blind according to claim 1, characterized in that: The control box (103) is provided with a charging interface, a hook is fixedly provided on an outer wall of one side of the control box (103), and a power level indication portion is fixedly provided on the control box (103).

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