CN111602945A - Intelligent power-assisted manned luggage case and use method thereof - Google Patents

Abstract

The invention discloses an intelligent power-assisted manned luggage case and a using method thereof, and the intelligent power-assisted manned luggage case comprises a case body, wherein wheels are arranged at the bottom of the case body, the wheels are connected with a motor for driving the wheels to rotate, a handle which is convenient to grasp is arranged at the top of the case body, a groove is formed in the wall of the case body, a tape measure is arranged in the tape measure disc, scales are arranged on the surface of the tape measure, a reader for identifying the scales of the tape measure is arranged on the side surface of the groove, the reader is connected with a digital-to-electric converter, the digital-to-electric converter is connected with a controller, the controller is also connected with the motor and controls the motor in real time. The invention has reasonable design and convenient use, the controller regulates and controls the rotating speed of the motor according to the number of the tape measure, and the brake is matched, thereby realizing the stable operation of the box body, reducing the influence of inertia and further ensuring the stability of people carrying.

Description

Intelligent power-assisted manned luggage case and use method thereof

Technical Field

The invention relates to the technical field of luggage cases, in particular to an intelligent power-assisted manned luggage case and a use method thereof.

Background

Luggage, also known as traveling case and trolley case, is a case for placing articles carried when going out, and usually personal clothes, personal care products and souvenirs required during traveling are stored in the luggage. In the process of going out for travel or work, a large number of articles can be usually stored in the luggage case for the occasional need, but the articles carried in the luggage case are too heavy, so that the luggage case is hard to push and pull manually to move, inconvenience is brought to normal walking of people, and the burden of going out of people is increased. In addition, a person often takes a child to go out, the child often needs to be held by an adult, the luggage case is inconvenient to push at the moment, and although the luggage case capable of bearing the child exists in the market, most of the luggage cases lack assistance, are relatively laborious and are inconvenient to go out; even if a few of power-assisted luggage cases exist, the inertia causes poor motion stability of the luggage body, and then the carried children are unstable, so that the luggage case which can reduce the influence of the inertia and further ensure the stability of the carried children is urgently needed.

Disclosure of Invention

In order to solve the problems in the prior art, an intelligent power-assisted manned luggage case and a using method thereof are provided.

The technical scheme adopted by the invention for solving the technical problems is as follows:

the invention provides an intelligent power-assisted manned luggage case which comprises a case body, wherein wheels are arranged at the bottom of the case body, the wheels are connected with a motor for driving the wheels to rotate, a handle convenient to grasp is arranged at the top of the case body, a groove is formed in the wall of the case body, a tape measure disc is arranged in the groove, a tape measure is arranged in the tape measure disc, scales are arranged on the surface of the tape measure, a reader for identifying the scales of the tape measure is arranged on the side surface of the groove, the reader is connected with a digital-to-electric converter, the digital-to-electric converter is connected with a controller, the controller is also connected with the motor and controls the motor in real time, and the controller is used for receiving measured data and controlling the motor in real.

Preferably, the quantity of wheel is equipped with 4, be provided with the brake on the wheel, the brake includes electric telescopic handle, electric telescopic handle is connected with the friction head, the friction head with wheel contact friction is in order to realize the brake speed reduction, electric telescopic handle with the controller looks electricity links.

Preferably, the zero scale line of the scale on the tape is located at a position intermediate the total length of the tape.

Preferably, the controller comprises a central processing module, and a reader control module, a digital-to-electric converter control module, a motor control module and an electric telescopic rod control module which are respectively connected with the central processing module, wherein the reader control module, the digital-to-electric converter control module, the motor control module and the electric telescopic rod control module are respectively connected with the reader, the digital-to-electric converter, the motor and the electric telescopic rod which respectively correspond to the reader control module, the digital-to-electric converter control module, the motor control module and the electric telescopic rod control module.

Preferably, the reader is a digital scanner.

The invention also provides a use method of the intelligent power-assisted manned luggage case, which comprises the following steps:

s1, the user holds the tape measure to pull, when the tape measure is pulled out by half of the total length, zero scale marks appear at the moment, and the reader starts to read the numerical scale values on the tape measure;

s2, the reader transmits the read digital scale value to a digital-to-electric converter, the digital-to-electric converter converts the digital value into a current intensity value with corresponding intensity, then the current intensity value is transmitted to a controller, and the controller controls the motor to rotate according to the obtained value; the motor wheel rotates to further advance the box body;

s3, gradually increasing the value along with the longer length of the drawn tape, and gradually increasing the corresponding current intensity value, and controlling the rotating speed of the motor to be continuously increased by the controller, so that the box body is accelerated and the speed is slowly increased;

s4, as the advancing speed of the box body increases, when the distance between the box body and a user decreases, the tape measure retracts, the numerical value decreases, the corresponding current intensity also decreases, and the controller controls the rotating speed of the motor to decrease; when the measuring tape retracts to the non-scale area, the reader cannot read the digital scale, information is transmitted to the controller, the controller controls the electric telescopic rod to work, the wheels are braked through the friction head, and therefore the box body stops moving.

Compared with the prior art, the invention has the beneficial effects that:

the handle is arranged at the top of the box body, so that the box body is convenient to hold when a carrier is carried, and the safety is improved; in addition, through setting up parts such as tape measure, reader, digital-to-electric converter, controller, on the one hand conveniently realize the automation of box and follow, on the other hand, the controller regulates and control motor speed according to tape measure digit size to be furnished with the brake, can realize the even running of box, reduce inertial influence, thereby guarantee manned stationarity.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic diagram of the present invention.

Fig. 2 is a schematic structural diagram of the brake.

FIG. 3 is a control diagram of the present invention.

Description of reference numerals:

a handle 1; a box body 2; a wheel 3; a mounting cavity 4; a controller 5; a tape measure 6; a tape reel 7; a reader 8; a central processing module 9; a reader control module 10; a digital-to-electric converter 11; a digital-to-electric converter control module 12; a motor 13; a motor control module 14; an electric telescopic rod 15; an electric telescopic rod control module 16; a friction head 17.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

As shown in fig. 1-3, the present embodiment provides an intelligent power-assisted manned luggage case, which includes a case body 2, wheels 3 disposed at the bottom of the case body 2, the wheels 3 being connected to a motor 13 for driving the wheels 3 to rotate, a mounting cavity 4 disposed inside the case body 2, and the motor 13 being disposed in the mounting cavity 4. The top of the box body 2 is provided with a handle 1 convenient to grasp, the setting of the handle 1 realizes the support of the manned person, the body is kept stable, the handle 1 comprises a handle part and a supporting part, the handle part is used for supporting, and the supporting part is a telescopic rod and can be adjusted according to the height of the sitting and standing person. The wall of the box body 2 is provided with a groove, a tape disc 7 is installed in the groove, a tape 6 is installed in the tape disc 7, scales are arranged on the surface of the tape 6, a reader 8 used for identifying the scales of the tape 6 is installed on the side face of the groove, the reader 8 can be a digital scanner, the reader 8 is connected with a digital-to-electric converter 11, the digital-to-electric converter 11 is connected with a controller 5, the controller 5 is further connected with a motor 13 and controls the motor 13 in real time, and the controller 5 is used for receiving measured data and controlling the motor 13 in real time according to the data.

The quantity of wheel 3 is equipped with 4, is provided with the brake ware on the wheel 3, and the brake ware includes electric telescopic handle 15, and 15 fixed connection of electric telescopic handle are on 2 walls of box, and electric telescopic handle 15 is connected with friction head 17, and friction head 17 and 3 contact friction of wheel are in order to realize the brake speed reduction, and electric telescopic handle 15 links to each other with controller 5 passing signal line, receives its control.

The zero scale mark of the scale on the tape measure 6 is positioned at the middle position of the total length of the tape measure 6, so that the box body 2 can only run after a user pulls out a distance, and a buffer distance is ensured between the box body 2 and the user.

The controller 5 comprises a central processing module 9, and a reader control module 10, a digital-to-electric converter control module 12, a motor control module 14 and an electric telescopic rod control module 16 which are respectively connected with the central processing module 9; the reader control module 10, the digital-to-electric converter 11 control module, the motor control module 14, and the electric telescopic rod control module 16 are connected to the reader 8, the digital-to-electric converter 11, the motor 13, and the electric telescopic rod 15, respectively.

The controller 5 plays a role in controlling the whole system, controls the rotating speed of the motor 13, controls the operation of each module and then indirectly controls each component, the setting of the tape measure 6 realizes the change of the length, further converts the strength of a traction force into the length, further converts the strength into the current and transmits the current to the controller 5, further controls the rotating speed regulation of the motor 13, the setting of the tape measure disc 7 is used for realizing the retraction and the extension of the tape measure 6, the reader 8 can carry out digital reading and identification on a digital scanner and further transmits the signal, the setting of the central processing module 9 realizes the control on each module, the setting of the digital-to-electric converter 11 realizes the conversion of the digital signal into the current strength signal, the motor 13 is used for providing power, the motor control module 14 is used for controlling the work of the motor 13, the reader control module 10 is used for controlling the reader 8 to read the number on the, the digital-to-analog converter control module controls the digital signal to be converted into the current intensity signal.

The invention also provides a use method of the intelligent power-assisted manned luggage case, which comprises the following steps:

s1, the user holds the tape measure 6 to pull, when the tape measure 6 is pulled out by half of the total length, zero scale marks appear at the moment, and the reader 8 starts to read the numerical scale values on the tape measure 6;

s2, the reader 8 transmits the read digital scale numerical value to the digital-to-electric converter 11, the digital-to-electric converter 11 converts the digital numerical value into a current intensity value with corresponding intensity, then the current intensity value is transmitted to the controller 5, and the controller 5 controls the motor 13 to rotate according to the obtained numerical value; the motor 13 rotates the wheels 3, so that the box body 2 advances;

s3, gradually increasing the value along with the longer length of the drawing tape 6, and gradually increasing the corresponding current intensity value, and controlling the rotating speed of the motor 13 to be continuously increased by the controller 5, so that the box body 2 is accelerated and the speed is slowly increased;

s4, as the advancing speed of the box body 2 increases, when the distance between the box body 2 and a user decreases, the tape measure 6 retracts, the numerical value decreases, the corresponding current intensity also decreases, and the controller 5 controls the rotating speed of the motor 13 to decrease; when the measuring tape 6 retracts to the non-scale area, the reader 8 cannot read the digital scale, information is transmitted to the controller 5, the controller 5 controls the electric telescopic rod 15 to work, the wheels are braked through the friction head 17, and therefore the box body 2 stops moving.

Through setting up parts such as tape measure 6, reader 8, number electric converter 11, controller 5, conveniently realize the automation of box and follow on the one hand, on the other hand, the controller regulates and control motor speed according to tape measure digit size to be furnished with the brake, can realize the even running of box, reduce inertial influence, thereby guarantee manned stationarity.

While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (6)

1. The utility model provides an intelligence helping hand manned suitcase, includes the box, the bottom half is provided with the wheel, the wheel is connected with the rotatory motor of this wheel of drive, a serial communication port, the box top is provided with the handle of the gripping of being convenient for, a recess has been seted up on the box wall, install a volume ruler dish in the recess, install the tape measure in the ruler dish, the tape measure surface is equipped with the scale, recess side-mounting has one to be used for discerning the reader of tape measure scale, the reader is connected with digital electric converter, digital electric converter links to each other with a controller, and the controller still links to each other with the motor and implements control, and the controller is used for receiving the data that record and according to this data to motor real time control.

2. The intelligent power-assisted manned luggage case according to claim 1, wherein the number of the wheels is 4, the wheels are provided with brakes, each brake comprises an electric telescopic rod, each electric telescopic rod is connected with a friction head, the friction heads are in contact friction with the wheels to achieve braking and speed reduction, and the electric telescopic rods are electrically connected with the controller.

3. An intelligent power-assisted manned luggage case according to claim 2 wherein the zero scale line of the scale on the tape is located at the middle of the total length of the tape.

4. The intelligent power-assisted manned luggage case according to claim 3, wherein the controller comprises a central processing module, and a reader control module, a digital-to-electric converter control module, a motor control module and an electric telescopic rod control module which are respectively connected with the central processing module, wherein the reader control module, the digital-to-electric converter control module, the motor control module and the electric telescopic rod control module are respectively connected with the corresponding reader, the digital-to-electric converter, the motor and the electric telescopic rod.

5. An intelligent, power-assisted manned luggage case according to claim 3 wherein the reader is a digital scanner.

6. A method of using an intelligent power-assisted manned luggage case, characterized in that the intelligent power-assisted manned luggage case of claim 4 or 5 is adopted, comprising the following steps:

s1, the user holds the tape measure to pull, when the tape measure is pulled out by half of the total length, zero scale marks appear at the moment, and the reader starts to read the numerical scale values on the tape measure;

s2, the reader transmits the read digital scale value to a digital-to-electric converter, the digital-to-electric converter converts the digital value into a current intensity value with corresponding intensity, then the current intensity value is transmitted to a controller, and the controller controls the motor to rotate according to the obtained value; the motor wheel rotates to further advance the box body;

s3, gradually increasing the value along with the longer length of the drawn tape, and gradually increasing the corresponding current intensity value, and controlling the rotating speed of the motor to be continuously increased by the controller, so that the box body is accelerated and the speed is slowly increased;

s4, as the advancing speed of the box body increases, when the distance between the box body and a user decreases, the tape measure retracts, the numerical value decreases, the corresponding current intensity also decreases, and the controller controls the rotating speed of the motor to decrease; when the measuring tape retracts to the non-scale area, the reader cannot read the digital scale, information is transmitted to the controller, the controller controls the electric telescopic rod to work, the wheels are braked through the friction head, and therefore the box body stops moving.

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