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CN-224207050-U - Blind guiding device

CN224207050UCN 224207050 UCN224207050 UCN 224207050UCN-224207050-U

Abstract

The utility model discloses a blind guiding device, which comprises a crutch head arranged at the top of a crutch body, wherein a handle is arranged at one side of the crutch head and used for supporting and supporting by a user, a moving module is arranged at the bottom of the crutch body, a positioning module is arranged in the crutch head, an inertia measuring module and a data processing module are arranged in the crutch body, a power module, a camera and a laser radar are respectively arranged on the outer side surface of the crutch body, the camera and the laser radar are arranged at the position on the crutch body close to the crutch head and are arranged in the direction opposite to the extending direction of the handle, the data processing module is used for carrying out SLAM construction and obstacle information detection, generating navigation data for avoiding obstacles based on SLAM construction results and obstacle information, and the moving module is used for receiving the navigation data and moving according to the navigation data. By adopting the embodiment, the blind can move in real time in a complex environment, and the travel can be completed only by following the traction travel of the blind guiding device, so that the travel efficiency of the blind is improved.

Inventors

  • YAN ZHENG

Assignees

  • 深圳市镭神智能系统有限公司

Dates

Publication Date
20260508
Application Date
20241231

Claims (10)

  1. 1. The blind guiding device is characterized by comprising a crutch head, a crutch body, a mobile module, a camera, a laser radar, a power module, a data processing module, a positioning module and an inertial measurement module; The crutch head is arranged at the top of the crutch body, and one side of the crutch head is provided with a handle for supporting and supporting a user; The mobile module is arranged at the bottom of the crutch body, the positioning module is arranged in the crutch head, and the inertia measurement module and the data processing module are arranged in the crutch body; The power module, the camera and the laser radar are respectively arranged on the outer side surface of the crutch body, the camera and the laser radar are arranged on the crutch body at the position close to the crutch head and are arranged towards the direction opposite to the extending direction of the handle, and the power module is respectively and electrically connected with the data processing module, the moving module, the camera, the laser radar, the positioning module and the inertia measuring module; The data processing module is used for carrying out SLAM mapping according to the data acquired by the laser radar, the positioning module and the inertial measurement module, detecting obstacle information of an obstacle according to the data acquired by the camera and the laser radar, and generating navigation data for avoiding the obstacle based on SLAM mapping results and the obstacle information, wherein the obstacle information comprises category information, position information, size information and speed information of the obstacle, and the navigation data comprises navigation direction and navigation speed; The mobile module is used for receiving the navigation data and moving according to the navigation data.
  2. 2. The blind guiding device according to claim 1, further comprising a network connection module and a bluetooth module, the network connection module and the bluetooth module being respectively disposed inside the tip; the network connection module is used for calling navigation data of the navigation application to carry out global navigation; The Bluetooth module is used for being connected with Bluetooth broadcasting equipment, so that the obstacle information is sent to the Bluetooth broadcasting equipment to be played.
  3. 3. The blind guiding device according to claim 2, further comprising a network antenna, the network antenna being arranged inside the tip, the network antenna being connected to the network connection module; The network antenna is used for receiving wireless network communication signals for the network connection module to download network resources.
  4. 4. The blind guiding device according to claim 1, further comprising a speaker, wherein the speaker is disposed on an outer side surface of the wand body and is connected to the data processing module; the loudspeaker is used for receiving the voice signal transmitted by the data processing module and broadcasting the voice signal.
  5. 5. The blind guiding device according to claim 4, further comprising a microphone for receiving voice data input by a user and broadcasting a voice signal generated after the interactive processing by the data processing module through the speaker.
  6. 6. The blind guide of claim 1 further comprising a warning light for providing a warning effect.
  7. 7. The blind guide of claim 6 wherein the indicator light comprises an LED light.
  8. 8. The blind guide of claim 1 wherein the wand body is a telescopically adjustable wand body.
  9. 9. The blind guide of claim 1 wherein the mobile module comprises a motorized wheel.
  10. 10. The blind guiding device according to claim 4, further comprising an emergency help button, wherein the emergency help button is arranged on the handle, the emergency help button is respectively connected with the loudspeaker and the network connection module, and the emergency help button is used for sending a preset alarm signal to the loudspeaker for broadcasting when the emergency help button is detected to be triggered, and sending the preset help signal to the network connection module for emergency communication assistance to an emergency contact person through the network connection module.

Description

Blind guiding device Technical Field The utility model relates to the technical field of navigation and positioning, in particular to a blind guiding device. Background The blind people face a plurality of difficulties in traveling due to vision disorder. In the travel process of the blind, the blind cannot visually identify landmarks or physical barriers such as steps, curbs, construction areas and the like, so that the blind is easy to fall down or collide in the travel process, meanwhile, the urban traffic environment is full of unknowns, and sidewalks, zebra crossings, traffic lights, other traffic participants (such as vehicles and bicycles) and the like can bring risks. While navigation and sensory aids in the related art, such as electronic guide dogs, wearable sensors, etc., can help the blind go out, these devices are costly, and the use of the device requires a certain skill and training, which requires additional time and effort for the blind to learn and adapt. At present, the special blind guiding products for the blind are not mature, and most of the prior art adopts an infrared ranging sensing technology, a depth camera, a single-point or single-line laser radar, a millimeter wave radar and the like, and the detection range is small, the detection distance is short, and the precision is low. Therefore, it is necessary to design a new blind guiding device to improve the travel efficiency and convenience of the blind. Disclosure of utility model The utility model aims to provide a blind guiding device to solve the technical problems that the existing blind guiding equipment is high in cost and high in use difficulty, and travel efficiency and convenience of the blind can not be guaranteed. In order to achieve the above purpose, the embodiment of the utility model provides a blind guiding device, which comprises a crutch head, a crutch body, a mobile module, a camera, a laser radar, a power module, a data processing module, a positioning module and an inertia measuring module; The crutch head is arranged at the top of the crutch body, and one side of the crutch head is provided with a handle for supporting and supporting a user; The mobile module is arranged at the bottom of the crutch body, the positioning module is arranged in the crutch head, and the inertia measurement module and the data processing module are arranged in the crutch body; The power module, the camera and the laser radar are respectively arranged on the outer side surface of the crutch body, the camera and the laser radar are arranged on the crutch body at the position close to the crutch head and are arranged towards the direction opposite to the extending direction of the handle, and the power module is respectively and electrically connected with the data processing module, the moving module, the camera, the laser radar, the positioning module and the inertia measuring module; The data processing module is used for carrying out SLAM mapping according to the data acquired by the laser radar, the positioning module and the inertial measurement module, detecting obstacle information of an obstacle according to the data acquired by the camera and the laser radar, and generating navigation data for avoiding the obstacle based on SLAM mapping results and the obstacle information, wherein the obstacle information comprises category information, position information, size information and speed information of the obstacle, and the navigation data comprises navigation direction and navigation speed; The mobile module is used for receiving the navigation data and moving according to the navigation data. In the embodiment of the utility model, the blind guiding device further comprises a network connection module and a Bluetooth module, wherein the network connection module and the Bluetooth module are respectively arranged in the crutch head; the network connection module is used for calling navigation data of the navigation application to carry out global navigation; The Bluetooth module is used for being connected with Bluetooth broadcasting equipment, so that the obstacle information is sent to the Bluetooth broadcasting equipment to be played. In the embodiment of the utility model, the blind guiding device further comprises a network antenna, wherein the network antenna is arranged in the crutch head and is connected with the network connection module; The network antenna is used for receiving wireless network communication signals for the network connection module to download network resources. In the embodiment of the utility model, the blind guiding device further comprises a loudspeaker, and the loudspeaker is arranged on the outer side surface of the crutch body and is connected with the data processing module; the loudspeaker is used for receiving the voice signal transmitted by the data processing module and broadcasting the voice signal. In an embodiment of the present utility model, the blind guiding device further incl