CN211410027U

CN211410027U - Wearable laser rangefinder blind stick module

Info

Publication number: CN211410027U
Application number: CN201921422392.5U
Authority: CN
Inventors: 陈刚
Original assignee: Beijing Sunshine Zhiyuan Technology Co ltd
Current assignee: Beijing Sunshine Zhiyuan Technology Co ltd
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2020-09-04
Anticipated expiration: 2029-08-29

Abstract

The utility model provides a wearable laser rangefinder blind stick module. Wearable laser rangefinder blind stick module includes: assembling a box; the circuit board is mounted inside the mounting box; the USB charging module is arranged on the circuit board; a DC module disposed on top of the circuit board; and the power supply module is arranged on the circuit board. The utility model provides a wearable laser rangefinder blind stick module has that laser rangefinder precision is higher, the reaction is rapider, and small easy installation, the module passes through the mirror surface protection, the smooth difficult quilt of surfacing destroys and pollutes, along with the development of smart mobile phone, longer battery cruising ability, pronunciation, vibrations express all that intelligent blind stick is unreachable, independently be a module with laser rangefinder, as the annex of smart mobile phone, realize blind stick function jointly with smart mobile phone, provide better intelligent navigation service.

Description

Wearable laser rangefinder blind stick module

Technical Field

The utility model relates to a blind stick field especially relates to a wearable laser rangefinder blind stick module.

Background

The blind stick is a tool for the blind to sense the barrier, assists the blind in going out and walking, and effectively improves the safety of the blind when walking.

At present, the intelligent blind stick mainly uses ultrasonic ranging, the anti-interference performance is poor, the intelligent blind stick is easily influenced by carpets, curtains, sofa sponges and the like in an indoor environment, and an ultrasonic ranging probe is large in size, poor in waterproofness and easy to pollute after being used for a long time.

Therefore, it is necessary to provide a wearable laser ranging blind stick module to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a wearable laser rangefinder blind stick module has solved the difficult problem of installing and easily receiving external influence of ultrasonic ranging probe of integral type.

In order to solve the technical problem, the utility model provides a wearable laser rangefinder blind stick mould includes: assembling a box; the circuit board is mounted inside the mounting box; the USB charging module is arranged on the circuit board; a DC module disposed on top of the circuit board; the power supply module is arranged on the circuit board; the electric quantity detection module is arranged on the circuit board; the control switch module is arranged on the circuit board; the laser ranging module is arranged in the center position above the circuit board; the Bluetooth module is arranged on the circuit board; and the control button is arranged on the front surface of the mounting box.

Preferably, the mounting box is oval or oval, and one end of the USB charging module penetrates through the inside of the mounting box and extends to the outside of the mounting box.

The utility model also provides a wearable laser rangefinder blind stick module, include circuit board, USB charge module, DC module, power module, electric quantity detection module, control switch module, laser rangefinder module, bluetooth module and control button, wearable laser rangefinder blind stick module still includes the connector, adjustment tank and spread groove have been seted up to the inside of connector, one side fixedly connected with connection piece of adjustment tank inner wall, the connection piece is the conducting strip.

Preferably, two slide bars of fixedly connected with, two between the top of adjustment tank inner wall and the bottom sliding connection has the regulating plate on the slide bar, the regulating plate is the insulation board to the bottom fixedly connected with current conducting plate of regulating plate, the surface and two of current conducting plate the surperficial sliding connection of slide bar.

Preferably, one side of the current-conducting plate with connection piece swing joint to the current-conducting plate with electric connection between the connection piece, the bottom of current-conducting plate with two positioning springs of fixedly connected with between the inside of adjustment tank, and the top fixedly connected with locating piece of current-conducting plate, the top of locating piece is curved structure, and lies in on the connector the adjustment tank with the connecting hole has been seted up between the spread groove, the top of locating piece is passed through the connecting hole extends to the inside of spread groove.

Preferably, the positioning block is a conductive connecting block, a positioning groove is formed in an electrode plate of a battery of the power module, one side of the inner wall of the positioning groove is of an arc-shaped structure, and the inner surface of the positioning groove is matched with the positioning block.

Preferably, a plurality of flexure strips of top fixedly connected with of spread groove inner wall, it is a plurality of the flexure strip is the collets, the top fixedly connected with connecting rod of regulating plate, connecting rod's top is run through the top of regulation groove inner wall is located just extend to on the connector the top of connector to connecting rod extends to the one end fixedly connected with connecting plate of connector top, the connector is provided with a plurality ofly.

Compared with the prior art, the utility model provides a wearable laser rangefinder blind stick module has following beneficial effect:

the utility model provides a wearable laser rangefinder blind stick module, laser rangefinder precision is higher, the reaction is rapider, and small easy installation, the module passes through the mirror surface protection, the smooth difficult quilt of surfacing is destroyed and is polluted, along with the development of smart mobile phone, the battery ability of cruising of longer time, pronunciation, vibrations express all that intelligent blind stick is unreachable, independently be a module with laser rangefinder, as the annex of smart mobile phone, realize blind stick function jointly with smart mobile phone, provide better intelligent navigation service.

Drawings

Fig. 1 is a schematic structural view of a wearable laser ranging blind stick module according to a first embodiment of the present invention;

FIG. 2 is a schematic structural view of the whole shown in FIG. 1;

FIG. 3 is a circuit diagram of a portion of the USB charging module shown in FIG. 1;

FIG. 4 is a circuit diagram of a portion of the DC module shown in FIG. 1;

FIG. 5 is a circuit diagram of a portion of the power module shown in FIG. 1;

FIG. 6 is a circuit diagram of a portion of the charge detection module shown in FIG. 1;

FIG. 7 is a circuit diagram of a portion of the control switch module shown in FIG. 1;

FIG. 8 is a circuit diagram of the connection between the laser ranging module and the Bluetooth module shown in FIG. 1;

fig. 9 is a schematic structural view of a wearable laser ranging blind stick module according to a second embodiment of the present invention;

fig. 10 is a schematic view of the structure of a portion of the connector shown in fig. 9.

Reference numbers in the figures: 1. the mounting box, 2, the circuit board, 3, the USB module of charging, 4, the DC module, 5, power module, 6, the electric quantity detection module, 7, control switch module, 8, laser rangefinder module, 9, bluetooth module, 10, control button, 11, the connector, 12, the adjustment tank, 13, the spread groove, 14, the connection piece, 15, the slide bar, 16, the regulating plate, 17, the current conducting plate, 18, positioning spring, 19, the locating piece, 20, the connecting hole, 21, the constant head tank, 22, the flexure strip, 23, connecting push rod, 24, the connecting plate.

Detailed Description

The first embodiment:

the first embodiment of the present invention will be further explained with reference to the drawings and the following embodiments.

Please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7 and fig. 8 in combination. A wearable laser rangefinder blind stick module includes: mounting the box 1; the circuit board 2, the said circuit board 2 is installed inside the said mounting box 1; the USB charging module 3 is arranged on the circuit board 2; a DC module 4, the DC module 4 being disposed on top of the circuit board 2; the power supply module 5 is arranged on the circuit board 2; the electric quantity detection module 6 is arranged on the circuit board 2; the control switch module 7 is arranged on the circuit board 2, the laser ranging module 8 is arranged on the circuit board 2, and the laser ranging module 8 is arranged in the center position above the circuit board 2; the Bluetooth module 9, the Bluetooth module 9 is arranged on the circuit board 2; the control button 10 is arranged on the front face of the mounting box 1, the control button 10 is in an operation mode similar to that of a Bluetooth headset, codes are matched with a Bluetooth tactile stick module through an application program installed on a mobile phone, distance measurement information is sent to the mobile phone through Bluetooth when the Bluetooth tactile stick module is used, the mobile phone broadcasts the distance through vibration or voice, the simplest four gears of far, middle, near and touching can quickly provide blind obstacle information, when voice broadcasting is inconvenient, the distance alarm is realized through vibration, the strength and the frequency of vibration, when the Bluetooth tactile stick module is attached to the back of the mobile phone, the current laser distance measurement angle can be calculated through a multi-axis sensor of the mobile phone, and through calibrating the handheld height, a user can accurately find front obstacles including stairs, small roadblocks and potholes through an angle sensor and laser distance measurement, and effectively report an emergency and ask for help or increased vigilance through sound and vibrations, the during operation system start, the back is closed to the cell-phone App, and the blind stick module of bluetooth also gets into the low-power consumption operation by oneself, and bluetooth range finding consumption is very low, and it can use very of a specified duration to charge once, except standard charging wire, can also provide the OTG line that is used for the cell-phone, charges to the blind stick module of bluetooth temporarily with cell-phone USB mouth.

The mounting box 1 is oval or oval, one end of the USB charging module penetrates through the inside of the mounting box 1 and extends to the outside of the mounting box 1, the USB charging module can be attached to the back of a mobile phone by double-sided glue and also can be plugged into a customized rubber bracelet to form an intelligent distance measuring bracelet, or can be attached to an existing blind stick by double-sided glue and attached to the back of the mobile phone to be convenient to hold and move left and right, but in strange occasions, the left and right swinging of the blind person holding the mobile phone can be unsafe, meanwhile, the blind person entering a subway and the like can be cushioned where to cause interference when needing NFC scanning, the intelligent bracelet mode considers the safety requirements of the blind person, the mobile phone is in a pocket, or the blind person can listen to sound through an earphone, the distance of nearby obstacles is sensed through the bracelet, the practical use is realized, the bracelet position is not easy to be detected by left and right swinging, and the sensing angle, the bracelet mainly meets the requirements of uneasiness and safety, the blind crutch is transformed into a mode which needs a determined angle, otherwise, the blind crutch is likely to sweep on the ground, the laser ranging points to the sky, the laser detection direction is consistent with that of the blind crutch, but the position is 2 meters far away from the blind crutch, and thus the embarrassment caused by sweeping the legs and feet of other people is avoided.

The utility model provides a wearable laser rangefinder blind stick module's theory of operation as follows:

when the Bluetooth blind stick module is used, an operation mode similar to that of a Bluetooth earphone is adopted, codes are matched with the Bluetooth blind stick module through an application program installed on a mobile phone, distance measurement information is sent to the mobile phone through Bluetooth when the Bluetooth blind stick module is used, the mobile phone broadcasts the distance through vibration or voice, the simplest four gears of far, middle, near and touch can quickly provide blind obstacle information, when the voice broadcasting is inconvenient, the blind obstacle information is expressed through vibration, distance alarm is realized through the strength and frequency of the vibration, when the Bluetooth blind stick module is attached to the back of the mobile phone, the current laser distance measurement angle can be calculated through a multi-axis sensor of the mobile phone, the front obstacles including stairs, small roadblocks and potholes can be accurately found through the angle sensor and the laser distance measurement by calibrating the handheld height, the system is started up during work, and the system can effectively alarm through sound and vibration, after the cell-phone App was closed, bluetooth tactile stick module also got into the low-power consumption operation by oneself, and bluetooth range finding consumption is very low, and it can use very of a specified duration to charge once, except standard charging wire, can also provide the OTG line that is used for the cell-phone, charges to bluetooth tactile stick module temporarily with cell-phone USB mouth.

laser rangefinder precision is higher, the reaction is rapider, and small easy installation, the module passes through the mirror surface protection, the smooth difficult damage and the pollution of quilt of surfacing, along with smart mobile phone's development, longer battery cruise ability, pronunciation, vibrations express all that intelligent blind stick is unreachable, independently be a module with laser rangefinder, as smart mobile phone's annex, realize the blind stick function jointly with smart mobile phone, provide better intelligent navigation service.

Second embodiment:

referring to fig. 9 and 10 of the second embodiment, the second embodiment of the present invention further provides another wearable laser range finding blind stick module.

In an optional mode of this embodiment, the wearable laser ranging blind stick module may include the circuit board 2, the USB charging module 3, the DC module 4, the power module 5, the electric quantity detection module 6, the control switch module 7, the laser ranging module 8, the bluetooth module 9, and the control button 10.

Wearable laser rangefinder blind stick module still includes connector 11, electric connection between connector 11's one end and the circuit board 2, adjustment tank 12 and spread groove 13 have been seted up to connector 11's inside, one side fixedly connected with connection piece 14 of adjustment tank 12 inner wall, connection piece 14 is the conducting strip.

Two slide bars 15 of fixedly connected with between the top of adjustment tank 12 inner wall and the bottom, two sliding connection has regulating plate 16 on the slide bar 15, regulating plate 16 is the insulation board to regulating plate 16's bottom fixedly connected with current conducting plate 17, current conducting plate 17's surface and two slide bar 15's surface sliding connection.

One side of the current-conducting plate 17 with connection piece 14 swing joint, and current-conducting plate 17 with electric connection between the connection piece, the bottom of current-conducting plate 17 with two positioning spring 18 of fixedly connected with between the inside of adjustment tank 12, and the top fixedly connected with locating piece 19 of current-conducting plate 17, the top of locating piece 19 is curved structure, and lies in on the connector 11 adjustment tank 12 with connecting hole 20 has been seted up between the connecting groove 13, the top of locating piece 19 passes through connecting hole 20 extends to the inside of connecting groove 13, current-conducting plate 17 can keep being connected with connection piece 14 when adjusting from top to bottom, has ensured the stability after the electric connection.

The positioning block 19 is a conductive connecting block, a positioning groove 21 is formed in an electrode plate of a battery of the power module 5, one side of the inner wall of the positioning groove 21 is of an arc-shaped structure, and the inner surface of the positioning groove 21 is matched with the positioning block 19.

A plurality of flexure strips 22 of top fixedly connected with of spread groove 13 inner wall, it is a plurality of flexure strip 22 is the collets, 16's of regulating plate top fixedly connected with connecting rod 23, connecting rod 23's top is run through the top of regulating groove 12 inner wall is located on connector 11 and extend to connector 11's top to connecting rod 23 extends to the one end fixedly connected with connecting plate 24 of connector 11 top, connector 11 is provided with a plurality ofly.

The utility model provides a wearable laser rangefinder blind stick module's second embodiment has following beneficial effect: by arranging the adjustable connector 11, only the connecting plate 24 needs to be pressed when the adjustable connector is used, the connecting plate 24 drives the bottom conductive plate 17 to move downwards, the conductive plate 17 drives the positioning block 19 to move downwards synchronously, the positioning block 19 is separated from the inside of the positioning groove 21 gradually in the downward movement process, when the positioning block 19 is completely separated from the inside of the positioning groove 21, the electrode plate of the power module 5 can be moved out from the inside of the connecting groove 13 so as to be convenient for disassembling the power module 5, the scheme is used for replacing and replacing the power module 5 so as to replace a new power module 5 in time, the normal work of the power module 5 is effectively ensured, the situation that the power module 5 cannot be replaced and used continuously due to the damage of the power module 5 after long-time operation is avoided, the normal operation of the circuit board 2 can be ensured only by replacing the power module 5 when the power module 5 is damaged, and the maintenance cost is saved.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a wearable laser rangefinder blind stick module which characterized in that includes:

mounting a box;

the circuit board is mounted inside the mounting box;

the USB charging module is arranged on the circuit board;

a DC module disposed on top of the circuit board;

the power supply module is arranged on the circuit board;

the electric quantity detection module is arranged on the circuit board;

the control switch module is arranged on the circuit board;

the laser ranging module is arranged in the center position above the circuit board;

the Bluetooth module is arranged on the circuit board;

and the control button is arranged on the front surface of the mounting box.

2. The wearable laser ranging blind stick module according to claim 1, wherein the mounting box is oval or oval, and one end of the USB charging module penetrates through the inside of the mounting box and extends to the outside of the mounting box.

3. A wearable laser ranging blind cane module, comprising the circuit board, the USB charging module, the DC module, the power detection module, the control switch module, the laser ranging module, the bluetooth module, and the control buttons of claim 1 or 2, wherein the wearable laser ranging blind cane module further comprises: the connector, adjustment tank and spread groove have been seted up to the inside of connector, one side fixedly connected with connection piece of adjustment tank inner wall, the connection piece is the conducting strip.

4. The wearable laser ranging blind stick module according to claim 3, wherein two sliding rods are fixedly connected between the top and the bottom of the inner wall of the adjusting groove, adjusting plates are slidably connected to the two sliding rods, the adjusting plates are insulating plates, and conductive plates are fixedly connected to the bottoms of the adjusting plates, and the surfaces of the conductive plates are slidably connected with the surfaces of the two sliding rods.

5. The wearable laser ranging blind stick module according to claim 4, wherein one side of the conductive plate is movably connected with the connecting piece and is electrically connected with the connecting piece, two positioning springs are fixedly connected between the bottom of the conductive plate and the inside of the adjusting groove, a positioning block is fixedly connected with the top of the conductive plate, the top of the positioning block is of an arc-shaped structure, a connecting hole is formed in a connector between the adjusting groove and the connecting groove, and the top of the positioning block extends to the inside of the connecting groove through the connecting hole.

6. The wearable laser range finding blind stick module of claim 5, wherein the positioning block is a conductive connecting block, a positioning groove is formed on an electrode plate of a battery of the power module, one side of the inner wall of the positioning groove is of an arc-shaped structure, and the inner surface of the positioning groove is matched with the positioning block.

7. The wearable laser ranging blind stick module according to claim 6, wherein a plurality of elastic pieces are fixedly connected to the top of the inner wall of the connecting groove, the plurality of elastic pieces are insulating blocks, a connecting push rod is fixedly connected to the top of the adjusting plate, the top of the connecting push rod penetrates through the top of the inner wall of the adjusting groove, is located on the connector and extends to the upper side of the connector, a connecting plate is fixedly connected to one end of the connecting push rod, which extends to the upper side of the connector, and the connector is provided with a plurality of elastic pieces.