CN110664075A - Automatic following luggage case - Google Patents
Automatic following luggage case Download PDFInfo
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- CN110664075A CN110664075A CN201911131419.XA CN201911131419A CN110664075A CN 110664075 A CN110664075 A CN 110664075A CN 201911131419 A CN201911131419 A CN 201911131419A CN 110664075 A CN110664075 A CN 110664075A
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- luggage case
- luggage
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- automatic following
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- 238000013461 design Methods 0.000 claims abstract description 3
- 230000008859 change Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 4
- 230000005389 magnetism Effects 0.000 claims description 3
- 238000001179 sorption measurement Methods 0.000 claims description 3
- 239000002657 fibrous material Substances 0.000 claims description 2
- 230000026676 system process Effects 0.000 claims description 2
- 240000007651 Rubus glaucus Species 0.000 claims 1
- 235000011034 Rubus glaucus Nutrition 0.000 claims 1
- 235000009122 Rubus idaeus Nutrition 0.000 claims 1
- 230000035484 reaction time Effects 0.000 abstract description 2
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- 238000010586 diagram Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
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- 230000009286 beneficial effect Effects 0.000 description 1
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- 206010016256 fatigue Diseases 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C5/00—Rigid or semi-rigid luggage
- A45C5/14—Rigid or semi-rigid luggage with built-in rolling means
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C13/00—Details; Accessories
- A45C13/001—Accessories
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C13/00—Details; Accessories
- A45C13/02—Interior fittings; Means, e.g. inserts, for holding and packing articles
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C15/00—Purses, bags, luggage or other receptacles covered by groups A45C1/00 - A45C11/00, combined with other objects or articles
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
- G05D1/12—Target-seeking control
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
- Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
Abstract
The invention discloses an automatic following luggage box which comprises a luggage box body, an opening and closing structure, a box cover, an embedded camera, an electric driving system, a built-in control system, a driving wheel, a mobile charging module, universal wheels and an accumulator box. The right side of the top of the luggage case body is provided with two opening and closing structures which are connected with the case cover through the opening and closing structures, and the top of the case cover is provided with a felt; an embedded camera is arranged above the front side of the luggage case body; a separated charging module is arranged below the camera; a charging cabinet body is arranged on the lower side of the front part of the luggage body, and two charging cavities for placing a mobile power supply are arranged in parallel in the charging cabinet body; the two universal wheels are arranged at the front side of the bottom of the luggage case body and are arranged in parallel; two driving wheels are arranged at the rear side of the bottom of the luggage case in parallel. The automatic following luggage box is internally provided with an accumulator box, a built-in control system and an electric drive system at the bottom. The invention has the advantages that the whole course adopts an intelligent design, the running condition of the automatic following luggage case is pre-adjusted by judging the motion state of the human body, the reaction time of the automatic following luggage case is greatly shortened, and the condition is avoided: when the motion condition of the user suddenly changes, the speed of the automatic luggage case suddenly changes.
Description
Technical Field
The invention relates to the field of intelligent equipment, in particular to an automatic following luggage case.
Background
People always use the luggage case when going out for travel or going on business to carry various articles for daily use, and along with the continuous improvement of the quality of life, the function of the luggage case also provides greater demands. The conventional luggage case on the market at present adopts a pull rod type structure, four universal wheels are arranged at the bottom of the conventional luggage case, and the conventional luggage case can be pulled by manpower to move forward. When the article that people carried are more, need the manual work pulling just can give people and bring bigger burden for people, make the tourist get into the state of highly tired out, it is extremely not conform to the demand of modern to the comfortable life of high-tech. Aiming at the problem, an automatic following luggage case has been developed in the market at present, so that convenience is provided for people to free hands. However, the existing automatic following luggage case has the technical defect that the advancing speed is suddenly changed by setting the distance threshold value, and the charging system and the case body of the intelligent luggage case on the market are integrated, so that the defect of inconvenience in charging is caused.
Disclosure of Invention
The invention aims to solve the problems that an automatic following luggage case cannot judge the posture to perform speed pre-adjustment and a charging system is bound on a machine body, and provides the automatic following luggage case which is provided with a detachable charging module and is based on posture recognition so as to solve the problems in actual life.
In order to solve the problems, the invention adopts the following technical scheme:
an automatic following luggage case comprises a luggage case body, an opening and closing structure, a case cover, a top felt, an embedded camera, a separated charging module, a driving wheel, a universal wheel, a built-in control system, an electric driving system and an accumulator case. The right side of the top of the luggage case body is provided with two opening and closing structures which are connected with the case cover through the opening and closing structures, and the top of the case cover is provided with a felt; an embedded camera is arranged above the front side of the luggage case body; a separated charging module is arranged below the camera, a charging cabinet body is arranged on the lower side of the front part of the luggage body, and two charging cavities are arranged in parallel and used for placing a mobile power supply; the two universal wheels are arranged at the front side of the bottom of the luggage case body and are arranged in parallel; two driving wheels are arranged at the rear side of the bottom of the luggage case in parallel.
Preferably, the felt is installed on the upper part of the box cover, is made of fiber materials, has a liner function, increases friction force, and is not easy to slip when sundries are placed on the upper part.
Preferably, the separated charging module is powered by a storage battery at the bottom of the luggage body, and is charged through a contact type charging plug so as to supply temporary demands to people.
As preferred, the disconnect-type module of charging has set up the magnetic sheet in the internal portion of charging cabinet and portable power source upper portion, locks portable power source through the effect of magnetism, prevents that portable power source landing from appearing in the box operation process.
The bottom in the luggage box body is provided with an accumulator box, a built-in control system and an electric drive system.
The whole equipment is powered by a storage battery box positioned at the bottom of the box body.
The built-in control system is located in the middle of the interior of the luggage case body, the front portion of the built-in control system is connected with the embedded camera, and the rear portion of the built-in control system is connected with the electric drive system. The system comprises an ultrasonic ranging module, a GPS positioning module, a motion attitude identification system, a signal receiving unit and an MEMS six-axis gyroscope.
Preferably, the camera records the motion posture of the human body, then sends information to the built-in control system, the built-in control system processes and analyzes the information and then sends the result to the electric driving device, and the operation conditions of two driving motors in the electric driving device are determined, so that the pre-adjustment of the speed and the steering of the box body are achieved.
Preferably, the built-in control system can comprehensively process information recorded by the camera, perform contour detection on the current human body posture through a system self algorithm, recognize the current motion posture of the user, judge whether the motion state changes, and send a command signal to the electric drive system to adjust the self running speed.
Preferably, the control system is internally provided with an ultrasonic ranging module which can be used for detecting the distance between the automatic following suitcase and a user so as to judge the advancing direction, and the running speed is adjusted by setting a threshold value
Preferably, the control system is internally provided with an MEMS six-axis gyroscope, the road surface state can be judged by utilizing various received real-time data, and the running condition of the driving wheel can be adjusted in time through a self-feedback adjusting program.
The electric drive system is positioned at the rear side in the luggage box body and is connected with the built-in control system and the storage battery box which are positioned in front. The electric drive system is provided with two motors which are respectively connected with two drive wheels at the rear side of the bottom of the luggage case body to provide power for the drive wheels.
Preferably, the electric driving system can judge a specific signal sent by the built-in control system, and after the control system sends a signal to the electric driving system, which is required to turn the suitcase, to the automatic following suitcase, the electric driving system adjusts the rotating speeds of the two electric driving machines positioned at the rear side of the bottom of the suitcase body of the automatic following suitcase, controls the running speeds of the two driving wheels connected with the electric driving machines, and achieves the effect of differential steering.
Compared with the prior art, the invention has the beneficial effects that:
(1) through gesture detection, the change of analysis motion state, the direction of advance and the speed of advancing of adjustment automatic following suitcase make the user break away from heavy dragging mode, have liberated manpower resources, let go out the mode more convenient and fast.
(2) The invention can realize variable speed regulation based on motion gesture recognition, and achieves two effects: 1. the speed is adjusted according to the change of the motion posture of the human body. 2. When the emergency happens, the speed can be changed in time, and the experience feeling of the human body is improved.
(3) The invention has simple structure and convenient operation, and the top of the box cover is designed by using the felt, thereby meeting the personal requirements of different human bodies to the maximum extent.
(4) The invention carries out the separated design of the charging module, the charging module is not limited in the box body, and can be carried about, thereby meeting the temporary charging requirement of the human body.
(5) One of the signal receiving and processing devices in the control system of the invention adopts the MEMS gyroscope, which integrates machinery, a micro sensor, an actuator, a signal processing and control circuit, an interface circuit, communication and a power supply, adopts an automatic control program, integrates a circuit transportation system, a signal conduction system and an intelligent feedback module, improves the processing speed of the whole process on the premise of ensuring the safety, sharply shortens the reaction time and greatly improves the operation efficiency.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a cross-sectional view of the present invention;
fig. 4 is a schematic structural diagram of the separated charging cabinet body;
fig. 5 is a schematic structural diagram of a split mobile power supply;
FIG. 6 is a schematic block diagram of a built-in control system
Description of the figures
1-case cover, 2-embedded camera, 3-top felt, 4-luggage body, 5-separated charging module, 6-opening and closing structure, 7-driving wheel, 8-universal wheel, 9-electric driving system, 10-storage case, 11-built-in control system, 12-mobile power supply, 13-opening, 14-opening plate, 15-supporting plate, 16-charging cabinet body, 17-cavity, 18-contact charging plug, 19-magnetic adsorption device, 20-magnetic sheet, 21-contact charging jack
Detailed Description
As shown in fig. 1, 2, and 3, the automatic following luggage includes a luggage body 4, an opening and closing structure 6, a cover 1, a top felt 3, an embedded camera 2, a detachable charging module 5, a driving wheel 7, a universal wheel 8, a built-in control system 11, an electric drive system 9, and an electric storage box 10. The luggage case body 4 is connected with the case cover 1 through the opening and closing structure 6 on the right side of the top, and the top of the case cover 1 is provided with the felt 3 which adopts a fiber structure and has a liner function; an embedded camera 2 is arranged above the front side of the luggage case body 4 and used for recording and analyzing the motion posture of the human body; a separate charging module 5 is arranged at the lower side of the front part of the luggage body 4; the two universal wheels 8 are arranged at the front side of the bottom of the luggage case body 4 and are arranged in parallel; two driving wheels 7 are arranged at the rear side of the bottom of the luggage body 4 in parallel.
As shown in fig. 4 and 5, specifically, a separated charging module 5 is designed, which includes a charging cabinet 16 and a through-hole plate 14, the charging cabinet 16 is disposed in the luggage body 4, a supporting plate 15 is disposed in the charging cabinet, and the supporting plate 15 is provided with two cavities 17 arranged in parallel for placing the mobile power supply 12 and supplementing electric energy to the mobile power supply. The through hole plate 14 is positioned on the outer side of the charging cabinet body 16, the mobile power supply 12 can be placed in the cavity 17 through the through hole 13, the contact type charging plug 18 is arranged in the cavity 17, and the charging cabinet body 16 is connected with the storage battery box 10; a contact type charging jack 21 matched with the contact type charging plug 18 in the cavity is arranged at the rear side of the mobile power supply 12, and the mobile power supply 12 can be connected with the contact type charging plug 18 in the cavity through the contact type charging jack 21; the upper portion of portable power source 12 is equipped with magnetic sheet 20, has magnetic force adsorption equipment 19 in the cabinet body 16 that charges, and accessible magnetism inhales the effect and locks portable power source 12, prevents to appear the landing in the removal process.
Three groups of modules, namely a storage battery box 10, a built-in control system 11 and an electric drive system 9, are respectively distributed at the lower side of the luggage body 4 in a front-back order.
The entire apparatus is powered by an accumulator box 10 located at the bottom of the casing 4.
The built-in control system 11 is centrally located inside the luggage body 4, as shown in fig. 6, with its front connected to the embedded camera 2 and its rear connected to the electric drive system 9. The intelligent positioning system comprises an ultrasonic ranging module, a GPS positioning module, a motion gesture recognition system, a signal receiving unit and an MEMS six-axis gyroscope, and has the functions of measuring the distance from a human body, acquiring position information, receiving a signal sent by the embedded camera 2, judging the motion state of the human body through the motion gesture recognition system, judging the road surface condition and the like.
Specifically, for the motion gesture recognition system, the gesture information of a human body in front of the box body 4 is analyzed through the embedded camera 2, and the image is filtered by using a low-pass filter and a high-pass filter so as to detect the edge of the image and enhance the image intensity; the method comprises the steps of carrying out particle algorithm detection and tracking on information, carrying out segmentation processing on a human body outline, extracting motion change characteristics from human body posture change through computer vision and an image processing algorithm, detecting the distance between a luggage body 4 and a human body through an ultrasonic ranging module, and judging the state of the human body under the combined action of the characteristics, wherein specifically, multiple motion states are classified into four motion states: static state, constant walking state, jogging state, running state. After detecting the change of the motion state, a signal is sent to the electric drive system 9 to respectively change the running states of the two motors controlled by the electric drive system 9, so as to adjust the following speed of the intelligent following luggage.
Specifically, for the MEMS six-axis gyroscope, the angular velocity of the rotating object is converted into a direct-current voltage signal proportional to the angular velocity by using the coriolis theorem. A three-axis accelerator (an instrument that senses acceleration changes of the machine in three XYZ axes) and a three-axis gyroscope (an instrument that senses the machine's tendency to tilt back and forth, tilt left and right, and sway left and right) have been successfully combined. When running into the slope in the operation process, can be immediately with road conditions information transfer to being located in the gyroscope sensor of box 4 bottom, the gyroscope is immediately on the basis of the information that receives, combines the self behavior of instrument to judge road surface information by oneself, then begins to exert oneself in the correction to product running state to the complicated road surface condition of adaptation.
Further, the built-in control system 11 is internally provided with an MEMS six-axis gyroscope, can judge the road surface state by utilizing various received real-time data, and timely adjusts the running condition of the driving wheel 7 through a self-feedback adjusting program.
The electric drive system 9 is located at the rear side inside the luggage body 4, and is connected with the storage battery box 10 and the built-in control system 11 located at the front side. The electric driving system 9 is provided with two motors which are respectively connected with the two driving wheels 7 at the rear side of the bottom of the box body 4 to provide power for the driving wheels 7, the change of the motion state of the human body is judged through the built-in control system 11, the rotating speed of the motors is further adjusted to adjust the motion speed, and the steering movement can be realized through the differential motion of the two driving motors through signals sent by the built-in control system 11 during the steering.
Claims (10)
1. An automatic following luggage case is characterized by comprising a luggage case body, an opening and closing structure, a case cover, a driving wheel, a universal wheel, a built-in control system, an electric driving system and an accumulator case. The top of the luggage case body is connected with the case cover through an opening and closing structure, and the bottom of the luggage case body is provided with two driving wheels and universal wheels; the internal configuration has built-in control system, electric drive system and accumulator case: the built-in control system adopts raspberry group a 02082; the electric drive system is provided with two motors which are respectively connected with two drive wheels positioned at the rear side of the bottom of the luggage case body; the battery provides power for the whole.
2. An automatic following luggage case according to claim 1, characterized in that: the disconnect-type on the luggage box module of charging. The storage battery at the bottom of the luggage box body provides power, and the power is supplied to the mobile power supply through contact charging so as to supply temporary demands for people.
3. An automatic following luggage case according to claim 2, characterized in that: the magnetic force adsorption equipment of disconnect-type module of charging sets up the magnetic sheet in the internal portion of charging cabinet and portable power source upper portion, locks portable power source through the effect of magnetism, prevents to appear the landing at the removal in-process.
4. An automatic following luggage case according to claim 1, characterized in that: felt design on the case cover. The felt is arranged on the upper part of the box cover, is made of fiber materials, has a liner effect, increases friction force, and is not easy to slip when sundries are placed on the upper part.
5. An automatic following luggage case according to claim 1, characterized in that: the upper part of the front side of the luggage case body is provided with an embedded camera module, the camera is connected with the outer front wall of the luggage case body and can record the posture of a human body by matching with an oblique upward angle, the information is sent to the built-in control system after the recording is finished, the result is sent to the electric driving device after the built-in control system processes and analyzes, the running conditions of two driving motors in the electric driving device are determined, and therefore the pre-adjustment of the speed and the integral steering are achieved.
6. An automatic following luggage case according to claim 1, characterized in that: the luggage box body is internally provided with a built-in control system which comprises an ultrasonic ranging module, a GPS positioning module, a motion attitude identification system, a signal receiving unit and an MEMS six-axis gyroscope.
7. The built-in control system according to claim 5, characterized in that: the system can comprehensively process the information shot and recorded by the camera, then carries out contour detection on the body posture at the moment through the algorithm of the system, identifies the motion posture of the user at the moment, judges the change of the motion state, sends a command signal to the electric drive system, and adjusts the running speed of the system.
8. The built-in control system according to claim 5, characterized in that: the built-in ultrasonic ranging module can be used for detecting the distance between the luggage body and a user to judge the advancing direction and adjusting the running speed by setting a threshold value.
9. The built-in control system according to claim 5, characterized in that: the built-in MEMS six-axis gyroscope can judge the road surface state by utilizing various received real-time data, and adjust the running condition of the driving wheel in time through self-feedback adjustment.
10. An automatic following luggage case according to claim 1, characterized in that: an electric driving system is arranged in the luggage body. The system is provided with two electric driving machines, can judge specific signals sent by a built-in control system, and when the control system judges that the trunk is required to be steered automatically along with the trunk at the moment, the electric driving system can respectively adjust the rotating speeds of the two electric driving machines positioned on the rear side of the bottom of the trunk body after receiving command signals from the control system, so that the running speeds of two driving wheels connected with the electric driving machines are controlled, and the effect of differential steering is achieved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911131419.XA CN110664075A (en) | 2019-11-19 | 2019-11-19 | Automatic following luggage case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911131419.XA CN110664075A (en) | 2019-11-19 | 2019-11-19 | Automatic following luggage case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110664075A true CN110664075A (en) | 2020-01-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911131419.XA Pending CN110664075A (en) | 2019-11-19 | 2019-11-19 | Automatic following luggage case |
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| Country | Link |
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| CN (1) | CN110664075A (en) |
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2019
- 2019-11-19 CN CN201911131419.XA patent/CN110664075A/en active Pending
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