CN108962108B - A remote controllable wheel display device and method - Google Patents
A remote controllable wheel display device and method Download PDFInfo
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- CN108962108B CN108962108B CN201810813976.9A CN201810813976A CN108962108B CN 108962108 B CN108962108 B CN 108962108B CN 201810813976 A CN201810813976 A CN 201810813976A CN 108962108 B CN108962108 B CN 108962108B
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- 239000004973 liquid crystal related substance Substances 0.000 claims description 20
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- 239000004020 conductor Substances 0.000 description 4
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/005—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes forming an image using a quickly moving array of imaging elements, causing the human eye to perceive an image which has a larger resolution than the array, e.g. an image on a cylinder formed by a rotating line of LEDs parallel to the axis of rotation
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F21/00—Mobile visual advertising
- G09F21/04—Mobile visual advertising by land vehicles
- G09F21/045—Mobile visual advertising by land vehicles supported by the wheels
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Abstract
本发明申请公开了一种可远程控制的车轮显示装置，涉及自行车领域，包括控制模块，以及分别与控制模块电性连接的无线通信模块、显示模块和数据存储模块；所述无线通信模块，用来无线接收显示内容并将显示内容传递给控制模块；所述数据存储模块，用来接收控制模块传递的显示内容并进行更新存储；所述显示模块，用来被控制模块控制播放数据存储模块中的显示内容。本申请能够远程更换车轮显示装置的显示内容，避免影响共享单车的正常行驶。
The application of the present invention discloses a remotely controllable wheel display device, which relates to the field of bicycles and includes a control module, a wireless communication module, a display module and a data storage module electrically connected to the control module respectively; to wirelessly receive the display content and transmit the display content to the control module; the data storage module is used to receive the display content transmitted by the control module and update and store it; the display module is used to be controlled by the control module to play in the data storage module display content. The present application can remotely replace the display content of the wheel display device, so as to avoid affecting the normal running of the shared bicycle.
Description
Technical Field
The invention relates to the field of bicycles, in particular to a wheel display device capable of being remotely controlled.
Background
The shared bicycle is taken as an environment-friendly and convenient vehicle and is popular with consumers. As shared vehicles have penetrated into various cities, more and more devices for advertising using shared vehicles have appeared, such as attaching or coating product names or advertisement phrases on the shared vehicles, mounting display devices on hubs of the shared vehicles to display advertisement pictures or advertisement phrases, and the like.
Compare and directly paste or coat picture or slogan on sharing bicycle, utilize display device to carry out the demonstration of advertisement picture and advertisement slogan will more be favorable to the timely change of display content, make sharing bicycle can in time change the propaganda object according to the propaganda needs, propagate for different products.
However, the existing wheel display devices cannot be remotely controlled, the data storage modules on each wheel display device must be updated and stored one to one when the display contents of the display modules are replaced, the operation is complex, more importantly, the normal use of the shared bicycle is inevitably influenced when the display contents are updated, certain economic loss is caused, and the labor cost is increased.
Disclosure of Invention
One of the objects of the present invention is to provide a remotely controllable wheel display device capable of remotely receiving and replacing display contents.
In order to achieve the above purpose, the following scheme is provided:
the first scheme is as follows: a wheel display device capable of being remotely controlled comprises a control module, a wireless communication module, a display module and a data storage module, wherein the wireless communication module, the display module and the data storage module are respectively and electrically connected with the control module;
the wireless communication module is used for wirelessly receiving the display content and transmitting the display content to the control module;
the data storage module is used for receiving the display content transmitted by the control module and updating and storing the display content;
and the display module is used for controlling the display content in the playing data storage module by the control module.
The working principle and the advantages of the invention are as follows:
the wheel display device capable of being remotely controlled receives new display contents transmitted from the outside through the wireless communication module, establishes a connecting channel between the wireless communication module and the data storage module through the control module, enables the display contents received by the wireless communication module to be stored in the data storage module through the control module, enables the display module to acquire updated display contents from the data storage module, enables the display module to replace the display contents in time, and enables the publicity contents displayed on a shared bicycle to be conveniently and quickly replaced through remote control.
Therefore, each sharing bicycle can fully achieve the propaganda effect, the economic effect of the sharing bicycles is remarkably improved, the time for replacing each wheel display device capable of being remotely controlled one by one can be saved, the influence on the normal use of the sharing bicycles is avoided, and the economic loss caused by updating of the display content is avoided.
Scheme II: on the basis of the first scheme, the vehicle wheel display device further comprises an electric energy collection module electrically connected with the control module, and the electric energy collection module is used for supplying power to each electronic module on the vehicle wheel display device.
And the whole wheel display device is powered by the electric energy collection module.
The third scheme is as follows: on the basis of the first scheme, the system further comprises a brightness detection module electrically connected with the control module, wherein the brightness detection module is used for detecting the intensity of external light and transmitting a detection signal to the control module; the control module starts or closes the display module according to the detection signal of the brightness detection module.
The display of the display module is controlled by detecting the intensity of the external light, so that the electric energy is prevented from being wasted when the external light is too strong and the display content cannot be seen clearly.
And the scheme is as follows: on the basis of the first scheme, the display device further comprises a positioning component electrically connected with the control module, the positioning component detects the current position information and sends the position information to the control module, and the control module controls the display module to display different display contents according to different position information.
Different display contents are played at different positions, so that the advertisement is more accurately put, and the economic benefit brought by the advertisement serving as the display contents is enlarged.
And a fifth scheme: on the basis of the second scheme, the wireless communication module is a ZigBee module.
The ZigBee module is a wireless transmission module with longer distance, is flexible in transmission, and facilitates the wheel display device to receive signals at each place.
Scheme six: on the basis of the fourth scheme, the data storage module stores the display contents in a classified manner according to different position information.
The data storage module stores the display contents in a classified manner, so that the rear control module can conveniently and quickly extract different display contents according to the position information, and the intermediate calculation time is shortened.
Another object of the present invention is to provide a wheel display apparatus method capable of being remotely controlled, comprising the steps of:
step one, a wireless communication module receives display content and position information corresponding to the display content and transmits the display content and the position information to a control module;
step two, the control module updates the received display content and the position information into a position information distribution table, associates the display content with the position information and then sends the display content and the position information to a data storage module;
step three, the data storage module stores the display content in a storage space of the display content with the same position information as the display content in a classified manner;
step four, the positioning component detects the current position information and sends the position information to the control module;
step five, the control module randomly selects display contents from the data storage module according to the position information and sends the display contents to the display module;
step six, the brightness detection module detects the intensity of external light and sends a detection signal to the control module;
step seven, when the control module judges that the intensity of the external light is within a preset intensity range, the control module starts the display module;
and step eight, the display module plays the display content.
By the method, the display content can be wirelessly received and updated, the influence on the normal running of the shared bicycle is avoided, and the economic loss caused by the update of the display content is reduced. The display module is controlled to be started or closed according to the intensity of external light, electric energy is saved, display contents played by different local display modules are different according to detection and correlation of position information, accurate advertisement putting is achieved, the advertising effect of the shared bicycle is fully utilized, and the advertising effect is maximized.
Drawings
Fig. 1 is a schematic structural diagram of a wheel display device 1 capable of being remotely controlled according to an embodiment of the present invention.
Fig. 2 is a logic block diagram of a wheel display apparatus according to an embodiment 1 of the present invention.
Fig. 3 is a schematic structural diagram of a remotely controllable wheel display apparatus according to embodiment 2 of the present invention.
Fig. 4 is a sectional view of fig. 3 taken along the direction AB.
Detailed Description
The following is further detailed by the specific embodiments:
reference numerals in the drawings of the specification include: the light-adjusting lamp comprises a lamp post 1, a battery box 2, a first mounting box 3, a second mounting box 4, a tire bead 5, spokes 6, a middle shaft 7, a shaft sleeve 8, an antenna 9, a magnet block 10, a liquid crystal display 11 and a light-adjusting film 12.
Example 1:
the embodiment is substantially as shown in figures 1 and 2: a wheel display device capable of being remotely controlled comprises a control module, and an electric energy collection module, a brightness detection module, a display module, a motion detection assembly, a positioning assembly, a wireless communication module and a data storage module which are electrically connected with the control module respectively.
And the electric energy collection module is used for supplying electric energy to the whole wheel display device capable of being remotely controlled.
And the brightness detection module is used for detecting the intensity of external light and transmitting a detection signal to the control module.
And the display module is used for controlling the display content in the display data storage module by the control module.
And the motion detection assembly is used for detecting the rotating position of the display module on the wheel by detecting the angular speed of the wheel and the angular speed.
And the positioning assembly is used for positioning the current longitude and latitude position of the wheel and sending the position signal to the control module.
And the wireless communication module is used for receiving the display content sent by the outside in a wireless way and transmitting the display content to the control module.
And the data storage module is used for receiving and storing the display content from the control module.
The control module determines the position of starting display in the display module by receiving an acceleration signal detected by the motion detection assembly according to the prior art, and determines the display delay refresh time and the display refresh rate by receiving a wheel rotation angular speed signal detected by the motion detection assembly. The control module adjusts the display brightness of the display module according to the prior art by receiving the light intensity detection signal transmitted by the brightness detection module.
The control module receives the display content transmitted by the wireless communication module and sends the display content to the data storage module for updating and storing, and the control module controls the display module to display the updated display content in the data storage module. Therefore, the display content of the wheel display device which can be remotely controlled on the shared bicycle can be updated on the premise of not influencing the use of the shared bicycle.
As shown in fig. 1, a shaft sleeve is sleeved outside a center shaft 7 of the shared bicycle, the shaft sleeve is made of rubber, and a contact surface between the shaft sleeve and the center shaft 7 is a smooth curved surface, so that the shaft sleeve can rotate relative to the center shaft 7, and the shaft sleeve can move along with the center shaft 7 by increasing friction between the shaft sleeve and the center shaft. Four battery boxes 2 are installed at the circumferential position of the shaft sleeve, and the electric energy collection module is installed in each battery box 2. The display module is arranged on a hub of the shared bicycle and rotates along with the hub, a spoke 6 of the hub is provided with a first mounting box 3 and a second mounting box 4 in an embedded mode, and the first mounting box 3 and the second mounting box 4 are symmetrically arranged relative to a central shaft 7. Motion detection subassembly, locating component and wireless communication module are installed in first mounting box 3, and luminance detection module installs in second mounting box 4, can conveniently set up each electron device's installation through first mounting box 3 and second mounting box 4.
In this embodiment, the electric energy collection module includes the lithium cell, the power management chip that is connected with the lithium cell wire and the photovoltaic board or friction power generation piece or other power generation facility that are connected with power management chip wire charge the lithium cell, but the whole remote control's wheel display device power supply is given to the lithium cell. The power management chip in this embodiment adopts a Maxim power management chip MAX8891EXK30+ T, and may also adopt a Texas power management chip TPS62260 DRVT. Through the electric energy collection module, clean energy such as solar energy can be utilized to provide kinetic energy for the whole wheel display device capable of being remotely controlled. In addition, through the electric energy collection module, the difficult problem of charging has been solved.
The luminance detection module adopts taoTimeClub photo resistance, detects the luminance of external environment through detecting the light intensity of shining the wheel hub to through the current variation of different light intensity down through resistance to control module transmission detected signal.
The display module comprises an LED lamp driving module and a plurality of LED lamps. The lamp posts 1 of the LED lamps are respectively arrayed to form the LED electronic screens, each LED electronic screen is tightly attached to the spoke 6 of the hub and rotates along with the rotation of the spoke 6, and the LED lamp driving module is respectively connected with the four LED electronic screen wires to drive each LED electronic screen to display pictures and texts according to display contents. Each LED lamp is a three-color lamp, and the LED lamp driving module drives the color conversion and the brightness change of the three-color LED lamp.
The motion detection assembly comprises an acceleration sensor and a gyroscope which are respectively connected with a control module through wires, the acceleration sensor and the gyroscope can select related model devices used on a mobile phone at present, the rotating position of a wheel is obtained by detecting acceleration, and the angular velocity of the wheel is obtained by detecting signals of the gyroscope. The motion assembly includes an acceleration sensor and a gyroscope. The position of the assembly rotating to the lowest point can be obtained by detecting the maximum acceleration, and no parts such as a magnet, a Hall element and the like are required to be installed outside.
The gyroscope can directly detect the rotation angular velocity of the wheel, so that the display delay time and the refresh rate are controlled, and stable and clear image display is facilitated.
The bicycle speed V is generally no more than 30 km/h, i.e. 8.3 m/s, the wheel diameter of 24 inches is approximately equal to d-0.61 m, and the wheel rotational angular speed ω -2 π V/π d-27.2 can be calculated.
The acceleration sensor is installed at a distance r of 2cm from the axis center, and the acceleration a generated by the centrifugal force is omega2r＝14.8m/s2. Acceleration of gravity g 10m/s2When the acceleration sensor is turned to the lowest point, the maximum acceleration signal Amax can be obtained, and the sum of a and g can be obtained, and the maximum acceleration signal Amax can be obtained, and the sum of g and a can be obtained, and the maximum acceleration signal Amax can be obtained when the acceleration sensor is turned to the lowest point can be turned to the lowest point, and the lowest point can be obtained, and the acceleration sensor can be obtained2. The maximum centrifugal acceleration has less effect on the gravitational acceleration than the gravity, so the acceleration signal passing through the low pass filter can produce a maximum value every time it reaches the lowest point, thereby indicating the LED bar position.
The positioning assembly can adopt a GPS chip and also can adopt a Beidou navigation chip, the positioning assembly can detect the current longitude and latitude position of the sharing bicycle, the control module selects display content corresponding to the current position information from the data storage module to display according to a pre-stored position information distribution table, and the display device can display specific content at a specific position to improve the accuracy of advertisement putting.
The wireless communication module can be a Bluetooth module or a ZigBee module, the Bluetooth module is a Bluetooth 4.0 module, the ZigBee module is a 2.4G ZigBee CC2530 wireless serial port receiving and transmitting module which flies in Delai, the display content can be modified remotely through the wireless communication module, and the wireless communication module is suitable for large-scale modification and convenient to operate.
The data storage module can be a storage chip connected with the control module or a memory connected with the control module, an AirDisk-Q3C mobile network hard disk or a jinston storage U disk can be adopted, different display contents are stored in a classification mode according to the position information through the data storage module according to a position information distribution table pre-stored in the control module, and the display contents can specifically include characters and images.
The control module can adopt a single chip microcomputer, such as STM32, and can also adopt other general micro control chips.
Example 2
As shown in fig. 3 and 4, the present embodiment is different from embodiment 1 in that the display module of the wheel display device capable of being remotely controlled in the present embodiment includes a liquid crystal panel 11 and a light adjusting film 12 covering the liquid crystal panel 11. The shared bicycle middle shaft 7 is sleeved with a shaft sleeve 8, a coil is wound on the shaft sleeve 8, and four wires which are arranged on the periphery of the coil and used for receiving external signals are arranged, and four antennas 9 are respectively connected with the wireless communication module and used for enhancing the signal receiving capacity of the wireless communication module. The inner rings of the liquid crystal screen 11 and the light adjusting film 12 are bonded on the shaft sleeve 8, and the outer rings of the liquid crystal screen 11 and the light adjusting film 12 are connected with the tire bead 5 of the hub in a sliding mode. The inner side surface of the tire bead 5 is provided with two annular grooves for the liquid crystal screen 11 and the light adjusting film 12 to extend into respectively. The liquid crystal panel 11 and the light adjusting film 12 can rotate along the annular groove relative to the hub. The motor is connected to axle sleeve 8, and the motor setting is in the outside of axle sleeve 8 for making axle sleeve 8 be in the horizontality all the time, makes LCD screen 11 and the membrane 12 of adjusting luminance connected with axle sleeve 8 be in fixed position all the time, no matter how wheel hub rotates, can not influence LCD screen 11 and the demonstration of membrane 12 of adjusting luminance.
The transparent liquid crystal display screen of Jinshurich good (FOSSHING) is adopted, and the light adjusting film 12 is an automobile light adjusting film 12 of ice sun (sunic), and is transparent when electrified and atomized when power is off. The liquid crystal screen 11 and the dimming film 12 are connected with the control module through wires and are in the same loop. The storage battery is arranged on the shaft sleeve 8 at a position not covered by the coil, and the storage battery can directly adopt a solar battery, such as a loose 12V storage battery LC-P127R 2. The coil wound on the sleeve 8 is in communication with a battery for storing electrical energy to the battery. Magnets 10 are mounted on the side of the bead 5 in correspondence with the four spokes 6, so that when the bead 5 rotates with the whole hub, an induced current is generated in the coils, charging the accumulator. Wherein, the winding coil and the plane of the tire bead 5 have a certain included angle, so that when the tire bead 5 rotates, a variable magnetic flux can be formed in the surrounding of the coil, and further an induced current is generated.
The control module starts or closes the display module through the luminance detection module, and when the external world was bright, the control module closed the display module, and 11 and the membrane 12 of adjusting luminance cut off the power supply of LCD screen, do not show any content on 11 LCD screens, and membrane 12 of adjusting luminance becomes the atomizing state, shelters from LCD screen 11. When external brightness is in the pre-stored brightness range in the control module, the control module starts the display module, the liquid crystal screen 11 and the dimming film 12 are powered on, the advertising content used for propaganda is displayed on the liquid crystal screen 11, and the dimming film 12 becomes transparent, so that the display content on the liquid crystal screen 11 is seen by passers-by through the dimming film 12.
Example 3
The difference with embodiment 1 lies in, including the LED lamp pearl that a plurality of arrays were arranged on the lamp pole on embodiment 1's basis, every lamp pearl has all set up an only identification code, and every lamp pearl all is connected with control module, and control module judges whether this lamp pearl normally works through the only identification code received, if a certain lamp pearl damages, then this lamp pearl and control module do not communicate, and control module can't read the only identification code of this lamp pearl. All the lamp beads are connected on a conductor in a sliding mode, and the conductor can be of an electric brush structure, so that the lamp beads can move on the conductor. The lamp post is provided with a shell for limiting each lamp bead, and the shell is provided with a hole for clamping the lamp beads. The control module records the lighting times of each lamp bead and divides the lamp beads into common lamp beads and less-used lamp beads according to the preset time range. When a common lamp bead is damaged, the lamp bead can be directly replaced by the lamp bead which is less used beside the lamp bead. The influence on the presentation of the advertisement content caused by the fact that a certain normally-on lamp bead is not on in the driving chart is avoided. The technology in which the control module is used is prior art. Can set up the spring between lamp pearl and the conductor, conveniently will damage the lamp pearl and push away into the back from the shell, impel this aperture with adjacent lamp pearl few.
The foregoing is merely an example of the present invention, and common general knowledge in the field of known specific structures and characteristics is not described herein in any greater extent than that known in the art at the filing date or prior to the priority date of the application, so that those skilled in the art can now appreciate that all of the above-described techniques in this field and have the ability to apply routine experimentation before this date can be combined with one or more of the present teachings to complete and implement the present invention, and that certain typical known structures or known methods do not pose any impediments to the implementation of the present invention by those skilled in the art. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
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| CN110379338A (en) * | 2019-07-30 | 2019-10-25 | 中信戴卡股份有限公司 | A kind of wheel rotation imaging device, display methods, electronic equipment and storage medium |
| CN110364097A (en) | 2019-07-30 | 2019-10-22 | 中信戴卡股份有限公司 | A kind of wheel rotation imaging device and wheel rotation imaging smart ads system |
| GB2590772B (en) * | 2019-10-23 | 2022-08-17 | Edward John Margetson Guy | Display system |
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