阅读说明：本技术 一种滚筒涂鸦游戏系统及使用方法 (Roller doodling game system and use method ) 是由 张佳佳 于 2020-07-28 设计创作，主要内容包括：一种滚筒涂鸦游戏系统,包括涂鸦滚筒、红外线摄像机、PC机、投影仪；涂鸦滚筒包括安装在一起的滚筒本体、阵列LED发光二极管、光电二极管、锂充电电池、充电插座、控制电路板、电源开关、编码器,控制电路板内具有计时单元、信号处理单元应用软件,PC机内具有信号接收单元、信号控制单元。种滚筒涂鸦游戏系统的使用方法,包括三个步骤。本发明每次游戏者用滚筒本体在墙面任何位置滚过墙面时,能根据滚筒的具体方位控制投影仪在相应滚筒滚过的墙面实时生成画面,游戏者可在任意墙面位置进行涂鸦,滚筒没有滚过的区域不会生成分画面。本发明画面定位准确、游戏者游戏互动性效果好,能给游戏者带来更好游戏体验。基于上述,本发明具有好的应用前景。(A roller doodling game system comprises a doodling roller, an infrared camera, a PC (personal computer) and a projector; the doodling roller comprises a roller body, an array LED, a photodiode, a lithium rechargeable battery, a charging socket, a control circuit board, a power switch and an encoder which are installed together, wherein a timing unit and signal processing unit application software are arranged in the control circuit board, and a signal receiving unit and a signal control unit are arranged in a PC. A method for using a roller doodling game system comprises three steps. When a player rolls on the wall surface at any position of the wall surface by using the roller body, the projector can be controlled to generate pictures on the wall surface rolled by the corresponding roller in real time according to the specific direction of the roller, the player can scribble on any position of the wall surface, and the sub-pictures cannot be generated in the area not rolled by the roller. The invention has accurate picture positioning and good game interaction effect for the players and can bring better game experience for the players. Based on the above, the invention has good application prospect.)

1. A roller doodling game system comprises a doodling roller, an infrared camera, a PC (personal computer) and a projector; the doodling roller is characterized by comprising a roller body, an array LED, a photodiode, a lithium rechargeable battery, a charging socket, a control circuit board, a power switch and an encoder, wherein the charging socket, the control circuit board and the cylindrical rechargeable battery are arranged in a handle of the roller body; the array LED comprises a plurality of LEDs, a plurality of photodiodes are arranged on a plurality of circuit boards at intervals in the transverse direction respectively, the circuit boards are arranged on the outer side of the fixed hollow transverse pipe at the upper end of the roller body, and the photodiodes are arranged on the front part and the rear part of the left end and the right end of the fixed transverse pipe respectively; the inner rings of the two sets of encoders are tightly sleeved on the left side and the right side of the fixed transverse pipe and are respectively positioned on the left side and the right side of the upper end in the supporting frame of the roller body, and the rolling pipe of the roller body is transversely sleeved on the outer sides of the outer rings of the two encoders; the control circuit board is internally provided with a timing unit and signal processing unit application software, two poles of a rechargeable battery are respectively and electrically connected with two terminals of a charging socket and a power switch, and the other two terminals of the power switch are respectively and electrically connected with two ends of the control circuit board and two power input ends of two encoders; the two control signal output ends of the control circuit board are respectively and electrically connected with the two power supply input ends of the array LED and the plurality of photodiodes; the signal output ends of the two encoders are electrically connected with the signal input end of the control circuit board; the PC is internally provided with a signal receiving unit and a signal control unit.

2. The roller doodling game system as claimed in claim 1, wherein the signal processing unit in the control panel can receive a rotation signal output by the encoder, after the outer ring of the encoder rotates along with the roller tube of the roller body in use, the circuit board of the encoder can output an angle change signal to the signal processing unit of the control circuit board, and after the signal processing unit receives the angle change signal, the signal processing unit can output power to enter two power input ends of the photodiode and the array LED light-emitting tube respectively.

3. The roller doodling game system as claimed in claim 1, wherein the timing unit is capable of timing the power output from the signal processing unit, and the timing unit controls the signal processing unit to stop outputting the power at an interval of 2 seconds after the outer ring of the encoder stops rotating with the roller tube of the roller body.

4. The roller doodling game system as claimed in claim 1, wherein the signal receiving unit is capable of preprocessing infrared signals input by the infrared camera and outputting the processed data to the signal control unit, and the signal control unit calculates and processes the input signals to obtain specific positions and orientation angles of the infrared signals and controls the projector to generate pictures in real time at the corresponding positions where the infrared signals are sent out.

5. The roller graffiti gaming system of claim 1, wherein the method of use comprises the steps of: a: a player holds the handle of the roller body to scribble and draw a picture in front of the background, and the projector projects a black background to irradiate the wall surface under the action of the signal control unit in the PC; b: after the rolling pipe contact wall of cylinder body rotated, control circuit board control photodiode and array LED luminotron got electric, and the luminous orientation suggestion and the decorative lighting effect of playing for the player of array LED luminotron, and photodiode got electric and launches invisible infrared light simultaneously: c: the infrared camera receives infrared light and then outputs the infrared light to the signal receiving unit in the PC, the signal receiving unit outputs preprocessed data to the signal control unit, the signal control unit calculates and processes the input signal to obtain a specific position and an azimuth angle sent by the infrared signal, and the projector is controlled to generate a picture in real time at the corresponding infrared signal sending position.

6. The method for using the roller doodling game system as claimed in claim 1, wherein in the step C, the real-time generated picture of the projector at the position where the corresponding infrared signal is sent out is generated in real time along with the movement track of the rolling pipe of the roller body.

Technical Field

The invention relates to the technical field of game equipment and application methods, in particular to a roller doodling game system and an application method.

Background

The doodle game is a game for doodle drawing on a background wall surface (the game is generally played at night in order to achieve the game effect), and is more and more popular among players due to higher interestingness, simple game process and suitability for both the old and the young. The equipment of the graffiti game generally comprises a camera, a projector, a PC machine and a graffiti roller. In the game, a player rolls a roller on the wall surface of a background to represent graffiti to draw a picture, the roller transmits a signal when contacting the wall surface, then application software in a PC controls a projector to project the picture on the wall surface, an image is generated in the area where the roller rolls (when the graffiti starts, the PC controls the projector to project the picture on the wall surface to be a black background, the PC controls the area where the roller rolls to be a part of the whole image from the black background after the roller rolls, and after the player rolls the wall surface with the roller, the wall surface generates a whole graffiti picture, so that the graffiti game is completed.

The existing doodling game is limited by a used equipment structure and application software, and cannot realize positioning, namely, no matter a player doodles from the left side or the right side of a background wall by using a roller, images of a projector generate images from the left side to the right side of the background wall in a fixed mode (for example, the player rolls over the right side wall by using the roller, corresponding software controls the left side of the wall to generate the images, and the interactive effect of the game is greatly influenced). In summary, because the whole game is in the fixed mode, the better game experience can not be brought to the player, so the existing doodle game has limitations.

Disclosure of Invention

In order to overcome the defects that the existing doodle game equipment has poor game interaction effect and can not bring better game experience to players due to the limitation of structure and software function, the invention provides that an infrared photodiode, an infrared light-emitting diode, a processing circuit and corresponding control software are arranged in a doodle roller body, when a player rolls the doodle roller body on a wall surface, the light-emitting diode can automatically emit light to prompt the doodle direction of the player and play a decorative lighting effect, the infrared photodiode can emit invisible infrared light electrically, an infrared camera positioned at the front side end of a background wall can output signals to application software in a PC (personal computer) to process after capturing infrared positioning signals emitted by the doodle roller body, and after calculation processing is carried out by related application unit software in the PC, a projector can be controlled to generate pictures on the wall surface rolled by the corresponding roller according to the specific position and direction of the roller body in real time, the player can scribble in arbitrary wall position, and the region that the cylinder body did not roll can not generate the branch picture, reaches picture location accuracy from this, player's interactive effect of playing is good, can bring a cylinder scribble gaming system and application method of better experience for the player.

The technical scheme adopted by the technical problem of the invention is as follows:

a roller doodling game system comprises a doodling roller, an infrared camera, a PC (personal computer) and a projector; the doodling roller is characterized by comprising a roller body, an array LED, a photodiode, a lithium rechargeable battery, a charging socket, a control circuit board, a power switch and an encoder, wherein the charging socket, the control circuit board and the cylindrical rechargeable battery are arranged in a handle of the roller body; the array LED comprises a plurality of LEDs, a plurality of photodiodes are arranged on a plurality of circuit boards at intervals in the transverse direction respectively, the circuit boards are arranged on the outer side of the fixed hollow transverse pipe at the upper end of the roller body, and the photodiodes are arranged on the front part and the rear part of the left end and the right end of the fixed transverse pipe respectively; the inner rings of the two sets of encoders are tightly sleeved on the left side and the right side of the fixed transverse pipe and are respectively positioned on the left side and the right side of the upper end in the supporting frame of the roller body, and the rolling pipe of the roller body is transversely sleeved on the outer sides of the outer rings of the two encoders; the control circuit board is internally provided with a timing unit and signal processing unit application software, two poles of a rechargeable battery are respectively and electrically connected with two terminals of a charging socket and a power switch, and the other two terminals of the power switch are respectively and electrically connected with two ends of the control circuit board and two power input ends of two encoders; the two control signal output ends of the control circuit board are respectively and electrically connected with the two power supply input ends of the array LED and the plurality of photodiodes; the signal output ends of the two encoders are electrically connected with the signal input end of the control circuit board; the PC is internally provided with a signal receiving unit and a signal control unit.

Furthermore, the signal processing unit in the control panel can receive a rotation signal output by the encoder, after the outer ring of the encoder rotates along with the rolling tube of the roller body in application, the circuit board of the encoder can output an angle change signal to the signal processing unit of the control circuit board, and after the signal processing unit receives the angle change signal, the signal processing unit can output power to enter two power input ends of the photodiode and the array LED light-emitting tube respectively.

Furthermore, the timing unit can time the power supply output by the signal processing unit, and the timing unit controls the signal processing unit to stop outputting the power supply at an interval of 2 seconds after the outer ring of the encoder stops rotating along with the rolling pipe of the roller body.

Furthermore, the signal receiving unit can preprocess the infrared signal input by the infrared camera and output the processed data to the signal control unit, and the signal control unit calculates and processes the input signal to obtain the specific position and the azimuth angle of the infrared signal and controls the projector to generate a picture in real time at the corresponding infrared signal sending position.

A method of using a roller graffiti gaming system, comprising the steps of: a: a player holds the handle of the roller body to scribble and draw a picture in front of the background, and the projector projects a black background to irradiate the wall surface under the action of the signal control unit in the PC; b: after the rolling pipe contact wall of cylinder body rotated, control circuit board control photodiode and array LED luminotron got electric, and the luminous orientation suggestion and the decorative lighting effect of playing for the player of array LED luminotron, and photodiode got electric and launches invisible infrared light simultaneously: c: the infrared camera receives infrared light and then outputs the infrared light to the signal receiving unit in the PC, the signal receiving unit outputs preprocessed data to the signal control unit, the signal control unit calculates and processes the input signal to obtain a specific position and an azimuth angle sent by the infrared signal, and the projector is controlled to generate a picture in real time at the corresponding infrared signal sending position.

Further, in the step C, the real-time generated picture of the projector at the position corresponding to the infrared signal is generated in real time along with the motion track of the rolling tube of the roller body.

The invention has the beneficial effects that: the process of the invention before application is the same as that of the existing roller doodling game equipment, and the infrared camera, the PC and the projector are placed at the front end of the doodling background wall. In the game, the player holds the roller body and draws a picture on the wall, and when the player rolls the wall with the roller body in any position of the wall at every turn, the light-emitting diode can automatically emit light to give the player a doodle direction prompt and play the illumination decorative effect. Meanwhile, the infrared photodiode can be electrified to emit invisible infrared light, after an infrared camera positioned at the front side end of the background wall catches an infrared positioning signal emitted by the doodling roller, the infrared positioning signal can be output to application software in a PC (personal computer) for processing, after calculation processing is carried out by related application unit software in the PC, a projector can be controlled according to the specific position and the direction of the roller to generate a picture on the wall surface rolled by the corresponding roller in real time, a player can doodle at any wall surface position, and the picture division cannot be generated in the area not rolled by the roller. The invention can achieve accurate picture positioning and good game interaction effect of players and can bring better game experience to the players. The doodle game device overcomes the defects that the existing doodle game device is limited by structure and software functions, has poor game interaction effect, can not bring better game experience to players and has limitation. Based on the above, the invention has good application prospect.

Drawings

The invention is further illustrated below with reference to the figures and examples.

Fig. 1 and 2 are schematic structural diagrams of a roller doodling game system.

FIG. 3 is a block diagram of the architecture of a roller graffiti gaming system of the present invention.

Detailed Description

As shown in fig. 1, 2 and 3, a roller doodling game system comprises a doodling roller 1, an infrared camera 2, a PC 3 and a projector 4, wherein a signal output end of the infrared camera 2 is connected with a signal input end of the PC 3 through a data line, and a signal input end of the projector 4 is connected with a signal output end of the PC 3 through a data line; the doodling roller 1 comprises a roller body 101, an array LED 102, a photodiode 103, a lithium rechargeable battery 104, a rechargeable socket 105, a control circuit board 106, a power switch 107 and an encoder 108, wherein the rechargeable socket 105, the control circuit board 106 and the cylindrical rechargeable battery 104 are respectively installed in a hollow handle 1011 of the roller body from top to bottom, the power switch 107 is installed at the front end of the handle 1011, a button is located at the outer side end of the handle 1011, and a jack of the rechargeable socket 105 is located outside an opening in the middle of the upper end of the handle 1011; the array LED 102 comprises a plurality of LEDs, four photodiodes 103 are provided, the LEDs 102 are respectively welded on three circuit boards at certain intervals in the transverse direction, the three circuit boards are annularly distributed and installed at the outer side end of a fixed hollow transverse pipe 109 (transversely located at the upper end of a U-shaped support frame 110 of the roller body) at the upper end of the roller body, and the four photodiodes 103 are respectively installed at the front and rear parts of the left and right ends of the fixed transverse pipe 109; the inner rings of the two sets of encoders 108 are tightly sleeved on the left side and the right side of the fixed transverse pipe 109 and are respectively positioned on the left side and the right side of the upper end in the U-shaped support frame 110 of the roller body, the wires connected with the array LED 102, the photodiode 103 and the encoders 108 are LED out through the right end in the hollow transverse pipe 109 and then LED out from the right end in the U-shaped support frame 110 to enter the handle 1011, and the rolling pipe 111 of the roller body is transversely sleeved on the outer sides of the outer rings of the two encoders 108; the control circuit board 106 is internally provided with a timing unit and signal processing unit application software, two poles of the rechargeable battery 104 are respectively connected with two terminals of the charging socket 105 and the power switch 107 through leads, and the other two terminals of the power switch 107 are respectively connected with two ends of the control circuit board 106 and two ends of the power input of the two encoders 108 through leads; two control signal output ends of the control circuit board 106 are respectively connected with two power input ends of the array LED 102 and the four photodiodes 103 through leads; the signal output ends of the two encoders 108 are connected with the signal input end of the control circuit board 106 through a lead; the PC 2 has a signal receiving unit and a signal control unit.

As shown in fig. 1, 2, and 3, the signal processing unit in the control board 106 can receive a rotation signal of the encoder 108, after the encoder 108 rolls along with the rolling tube 111 in an application, the circuit board in the inner ring of the encoder 108 can output an angle change signal to the signal processing unit of the control circuit board, and the signal processing unit can output power to the power input ends of the photodiode 103 and the array LED light emitting tube 102, respectively. The timing unit can time the power supply output by the signal processing unit, and after the outer ring of the encoder 108 stops rotating along with the rolling tube 111 of the roller body, the timing unit controls the signal processing unit to stop outputting the power supply to enter the photodiode 103 and the array LED light-emitting tube 102 at an interval of 2 seconds. The signal receiving unit can preprocess the infrared signal input by the infrared camera 2 and output the processed data to the signal control unit, and the signal control unit calculates and processes the input signal to obtain the specific position and azimuth angle of the infrared signal and controls the projector 4 to generate a picture in real time at the corresponding infrared signal sending position.

1, 2, and 3, a method of using a roller graffiti game system, comprising the steps of: a: a player holds the handle of the roller body to scribble and draw a picture in front of the background, and the projector projects a black background to irradiate the wall surface under the action of the signal control unit in the PC; b: after the rolling tube 111 of cylinder body contacted the wall and rotated, control circuit board control photodiode and array LED luminotron got electric, and the array LED luminotron is luminous to play position suggestion and decoration effect for the player, and photodiode got electric and launched invisible infrared light simultaneously: c: the infrared camera receives infrared light and outputs the infrared light to the signal receiving unit in the PC, the signal receiving unit preprocesses the received infrared light and outputs data to the signal control unit, the signal control unit calculates and processes the input signal to obtain the specific position and azimuth angle sent by the infrared signal, and controls the projector to generate a picture in real time at the position sent by the corresponding infrared signal. In the step C, the real-time generated image of the projector at the position corresponding to the infrared signal is generated in real time along with the movement track of the rolling tube 111 of the roller body.

In the process of the invention before application, which is shown in fig. 1, 2 and 3, and is consistent with the existing roller doodle game equipment, an infrared camera 2, a PC (personal computer) 3 and a projector 4 are arranged at the front end of a doodle background wall. In the game, a player holds the roller body 1 by hand to draw a picture on the wall surface, when the player rolls any position of the wall surface through the roller tube 111 of the roller body 1, the encoder 108 detects the position change of the roller tube 111 and then the signal output end of the roller tube outputs a signal to the signal processing unit of the control circuit board 106, and after the signal processing unit receives the signal, the signal processing unit can output power to enter two power input ends respectively entering the photodiode 103 and the array LED luminous tube 102, so that the array LED luminous tube 102 is electrified and emits light to prompt the position of the user, and the decorative and aesthetic lighting effects are achieved. Meanwhile, the infrared photodiode 103 can emit invisible infrared light by obtaining electricity, an infrared camera positioned at the front side end of the background wall captures an infrared positioning signal emitted by the doodle roller and outputs the signal to a signal receiving unit in the PC 3, the signal receiving unit preprocesses the signal and outputs data to a signal control unit, the signal control unit calculates and processes the input signal to obtain a specific position and an azimuth angle emitted by the infrared signal, and controls the projector 4 to generate a picture in real time at the position emitted by the corresponding infrared signal (a sub-picture cannot be generated in an area where the roller body does not roll over); after the player rolls the wall surface with the roller, the wall surface generates a whole scrawling picture, and then the scrawling game is completed. The invention can achieve accurate picture positioning and good game interaction effect of players and can bring better game experience effect to the players. The doodle game device overcomes the defects that the existing doodle game device is limited by structure and software functions, the interaction effect of the game is poor, better game experience cannot be brought to a player, and limitation exists.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, the embodiments do not include only one independent technical solution, and such description is only for clarity, and those skilled in the art should take the description as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments that can be understood by those skilled in the art.