BACKROUND OF THE INVENTION 1. Field of the Invention
The present invention is related to a game machine with a getting-close person detector, and especially to a game machine with a getting-close person detector for detecting a getting-close person and showing information of welcoming a customer on a screen of the game machine.
2. Description of the Prior Art
Generally in a place of amusement, several decades or even hundreds of game machines are put together for increasing business income; businessmen all try very hard to attract customers to come. The method of attracting generally includes improvement of appearance, designs on subjects of games and acoustic and visual effects for rendering outstanding of the game machines by various means to obtain the effect of gathering customers.
Conventionally, when in a ready state of a normal game machine, the game machine repeatedly plays some pictures and sound effects. In the case that a great number of game machines are put together, various sound effects of the game machines are mixed together, not only the expected effects can not be obtained, but also those customers in playing games are greatly affected. All these defects are supposed to be gotten rid of.
SUMMARY OF THE INVENTION Against the above defects, the inventor of the present invention designed a game machine with a getting-close person detector, the getting-close person detector is mounted on the front side of the game machine; when the getting-close person detector detects that a customer comes in front of the game machine, it immediately informs a CPU to activate the game machine to display pictures on a screen, and sound effects and lights around the game machine. When the customer stops to see, the game machine can further present the content of its game to the customer, and even gives a challenge for the customer. When the getting-close person detector detects that the customer leaves the game machine after playing a period of time, it can inform the CPU to provide pictures, sound effects such as “thank you”, “please don't forget your personal articles” etc. In this way, the object of attracting customers can be attained.
The getting-close person detector of the present invention mainly contains an infrared emitter and two or more infrared receivers as well as a connecting port for connecting a computer main board in a game machine. The two infrared receivers can detect the distance of a customer from the game machine when the customer comes close the front side of the game machine to thereby distinguish whether the customer passes by or stays near in front of the game machine.
In order to prevent interferences among those game machines allocated face to face, getting-close person detectors are provided therein each with a CPU; and infrared signals from the infrared emitters are encoded, they are decoded to distinguish whether a signal is emitted from the same getting-close person detector.
The present invention will be apparent in its characteristics and operational functions after reading the detailed description of the preferred embodiment thereof in reference to the accompanying drawings.
BRIEF DESCRIPTION OF THE DRAWINGSFIG. 1 is a perspective view showing a plurality of the getting-close person detectors of the present invention are used;
FIG. 2 is a schematic view showing a circuit of a getting-close person detector in detecting a getting-close person;
FIG. 3 is a flow chart showing the process for canvassing a customer for playing a game;
FIG. 4 is a schematic view showing the present invention in used.
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT Referring toFIG. 1, each of a plurality of thegame machines10 shown is provided on its front side with a getting-close person detector20. The main machine of thegame machine10 has agame display screen11, a broadcasting device, acontrol station12 and a computer main board installed in the game machine for providing a game for a customer.
Referring toFIG. 2, the getting-close person detector20 has aninfrared emitter21 and two or moreinfrared receivers221,222 as well as a connectingport23 for connecting a computer main board in thegame machine10. The getting-close person detector20 is mounted on the front side of thegame machine10; when it detects that acustomer25 comes in front of thegame machine10, it outputs a signal to aCPU24 to activate thegame machine10 to render the latter to enter a program of canvassing a customer for playing a game (referring toFIG. 3) and to activate thegame display screen11 and the broadcasting device to display pictures and give sound effects.
The firstinfrared receiver221 in the getting-close person detector20 is used mainly to detect aperson25 at a remote position, while the secondinfrared receiver222 is used to detect aperson25 at a near position. The firstinfrared receiver221 is of a detecting-distance adjustable block, the detecting-distance can be adjusted according to a predetermined distance adapted to being detected practically.
The infrared signal emitted from theinfrared emitter21 is encoded by anencoder26. After the twoinfrared receivers221,222 receive the encoded infrared signal emitted from theinfrared emitter21, the signal enters adecoder27 through an amplifier, a signal decoder and signal detector, then is output to theCPU24. This procedure of encoding and decoding mainly is for preventing interferences among those game machines allocated face to face.
The steps of execution of the program of canvassing the customer for playing a game in the getting-close person detector20 is as follows:
- a. to provide a normal exemplary picture;
- b. detecting a getting-close person, if no person, the screen restores the normal exemplary picture; if there is a person, the next step is activated;
- c. to give a picture and a voice of salutation;
- d. to judge whether the person stays, if not, the screen restores the normal exemplary picture; if he does, the next step is activated;
- e. playing the propaganda picture;
- f. to judge whether the person gets close, if not, the screen restores the normal exemplary picture; if he does, the next step is activated;
- g. to introduce the content of and the way of playing the game;
- h. to judge whether the person enters the game, if not, the step “f” restores to judge whether the person gets close; if he does, the next step is activated;
- i. showing the content of the game;
- j. to judge whether the game comes to the end, if not, the step goes on; if it does, the next step is activated;
- k. playing pictures and voices for thanking;
- l. backing to the normal exemplary picture.
Taking the actions ofFIGS. 4-1 to4-6 for explanation, in the situation ofFIG. 4-1, the customer is still far from thegame machine10 and is out of the extent of detecting of the firstinfrared receiver221, thereby, the screen of thegame machine10 shows the normal exemplary picture. Referring toFIG. 2, when the customer comes close to thegame machine10 and enters the extent of detecting of the firstinfrared receiver221, a signal is output to theCPU24 to give a salutation picture and voice, such as is shown inFIG. 4-3. The customer will be attracted by the suddenly given salutation picture and voice, such as is shown inFIG. 4-4. If the customer stops to stay by the attraction, the propaganda picture is played on the screen. If the customer is interested to get close to thegame machine10 to enter the extent of detecting of the secondinfrared receiver222, the content of and the way of playing the game are introduced on the screen, such as is shown inFIG. 4-5. When the customer makes a decision to enter the game, he starts to enter the content of the game, such as is shown inFIG. 4-6. At the ending of the game, thegame machine10 plays pictures and voices for thanking such as “thank you for coming”, “welcome back” and reminding words such as “please don't forget your personal articles” etc.
It is clear that the game machine having the getting-close person detector provided by the present invention can obtain the object of attracting customers to play games; it can increase the rate of using of the game machine.
The embodiment given is only for illustrating the present invention, and not for giving any limitation to the scope of the present invention; it will be apparent to those skilled in this art that various modifications or changes such as using some other detecting devices in lieu of the infrared emitter and the infrared receivers without departing from the spirit of this invention shall also fall within the scope of the appended claims.