CN1419944A - Wireless optical gun - Google Patents

Wireless optical gun Download PDF

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Publication number
CN1419944A
CN1419944A CN 01139943 CN01139943A CN1419944A CN 1419944 A CN1419944 A CN 1419944A CN 01139943 CN01139943 CN 01139943 CN 01139943 A CN01139943 A CN 01139943A CN 1419944 A CN1419944 A CN 1419944A
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China
Prior art keywords
aforementioned
wireless
signal
wireless optical
vertical synchronizing
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CN 01139943
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Chinese (zh)
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郑秋豪
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YUNLONG SCIENCE AND TECHNOLOGY Co Ltd
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YUNLONG SCIENCE AND TECHNOLOGY Co Ltd
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Priority to CN 01139943 priority Critical patent/CN1419944A/en
Publication of CN1419944A publication Critical patent/CN1419944A/en
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Abstract

A wireless light gun used in conjunction with display screen and shooting game program is composed of host and wireless light gun. Said host can receive the video signals from display screen to calculate the data about light spot coordinate or restore to light spot signal. Said wirelress light gun can calculate the period of said video signals by a group of perameter data. Its advantages are no space limitation and high interactivity.

Description

Wireless optical gun
Technical field
The invention relates to a kind of light gun device that cooperates game host, particularly a kind of this game host is carried out the wireless optical gun device that shooting game cooperated, be to utilize infrared ray (IR) or radio wireless transmission methods such as (RF) will pick up the luminous point signal on the screen or X, the Y-axis coordinate values of calculating this luminous point passed game host back, increasing the activity space of user in shooting game, and then increase user's interactive and interesting in recreation.
Background technology
At present in the recreation of shooting class electronic game, favourablely usually replace general rocking bar with light gun and aim at object on the screen, to promote recreation simulation authenticity.
According to prior art, in response to the performed games design of game host, existing wired light gun has the wired light gun of the branch first generation, can calculate the coordinate values of light gun aiming point by games that game host cooperates itself; With the wired light gun of the second generation, calculate the coordinate values of aiming point by the light gun device after, again it is passed back the games of cooperation.Please refer to shown in Figure 1ly, is the calcspar that the wired light gun of the existing first generation connects game host.The signal cable line of the wired light gun of the first generation is connected directly to the rocking bar connector of game host 1, when the user aims at an aiming point on the screen 2, the optical receiver 5 of wired light gun can receive television set 2 cathode-ray tube electronics and beat the light spot signal that this aiming point produced on screen 2, be about to this light spot signal that picks up and send game host 1 back to, and the performed games of game host 1 can and cooperate video signal (Video) signal 10 of main frame 1 according to this light spot signal, promptly can calculate luminous point with respect to the aiming point coordinate on the screen.In addition, the communication interface 3 on wired light gun, when game host 1 read the state of light gun, wired light gun was about to the data of button 9 and passes game host 1 back.
Moreover, the design of the existing wired light gun of the second generation, be on the wired light gun of the first generation, add a television set video signal (Video) Signal connector, this light gun can take out horizontal-drive signal 212 or vertical synchronizing signal 211 from this connector by using synchronous signal separation unit 7.According to consulting Fig. 2, be the calcspar that the wired light gun of the existing second generation connects game host.The signal cable line of the wired light gun of the second generation is connected directly to the rocking bar connector of game host 1, its signal cable line and from the video signal 10 of game host 1, utilize synchronous separating unit 7 to take out horizontal-drive signal 212, also can take out vertical synchronizing signal 211, and utilizing vertical synchronizing signal 211 replacement (Reset) Y-axis counters 23, this Y-axis counter 23 is numbers of count level synchronizing signal 212; Have as the optical receiver 8 of linear light rifle and to receive television set 2 cathode-ray tube electronics when beating the luminous point that produces at fluorescent screen, promptly be retained in value that Y-axis counter 23 count down to promptly to Y-axis data buffer 25, from the back of resetting several horizontal-drive signals have been arranged during this period of time when receiving luminous point), and one when the isolated vertical synchronizing signal 211 of next video signal institute arrives, and remakes the counting action of removing value stored in the Y-axis data buffer 25 and Y-axis counter.
In addition the X-axis data is to be determined during this section when next horizontal pulse is come by any horizontal synchronization pulse, the horizontal-drive signal 212 X-axis counter 22 that is used for resetting, the pulse that the oscillator 6 that this X-axis counter 22 is counted a high frequency clock source is generated.When the user aims at an aiming point on the screen, the optical receiver 8 of wired light gun can receive television set 2 cathode-ray tube electronics and beat the light spot signal that this aiming point produced on screen, this signal can retain the value that X-axis counter 22 count down to and remove stored value in the X-axis data buffer 24 to X-axis data buffer 24, after main frame reads the X-axis data.Passing through the above wired light gun of program has had the value of the X of this aiming point correspondence, Y-axis; The data that light gun is about to the data of button 9 and X, Y-axis when game host 1 reads the state of light gun is passed game host 1 back.
By above-mentioned traditional first generation or the wired light gun of the second generation as can be known, handle or when calculating X, Y-axis coordinate, all essential by a bars cable, the signal that could get in touch light gun and game host 1 transmit doing by signal for light gun.Moreover the user often is subject to the signal cable line of light gun when carrying out shooting game, thereby has limited the user and operated the space of stretching, extension, and can't dissolve in fully in recreation, greatly reduces the interactive and interesting of shooting game and user.
Content of the present invention
Based on above-mentioned prior art shortcoming, the present invention will provide a kind of light gun, it is for replacing the signal cable line of traditional wired light gun with a wireless launcher and a radio receiver, not only can increase the space of user when shooting game, and promoted interactive and recreational between user and the game, the user more can be dissolved in residing game environment, to promote the playability of recreation.
Main purpose of the present invention provides a kind ofly optionally to be exported luminous point coordinate data or reduction and produces the wireless optical gun device of light spot signal with the recreation formula that adapts to game host and cooperated.
The present invention's time purpose provides a kind of utilization and counts the umber of pulse of the vertical synchronizing signal of video signal respectively at wireless host end and wireless optical gun end, calculates the wireless optical gun device of the light spot signal of luminous point coordinate data or reduction generation wireless host end according to both ratio in the cycle at video signal.
Another purpose of the present invention provides a kind of parameter data of utilizing a batch total to calculate the video signal cycle, according to the umber of pulse ratio of this video signal at wireless host end and wireless optical gun end, obtains the wireless optical gun device of luminous point coordinate data.
Still a further object of the present invention provides a kind of wireless optical gun that can grasp required parameter of calculating video signal cycle according to vertical synchronizing signal.Invention description
Because existing wired light gun only can be looked the signal cable line length of light gun and come the adaptive act space, can't do too big amplitude of oscillation action, and the reduction user is interactive and recreational to what play when being engaged in shooting game.The present invention utilizes infrared ray (IR) or radio wireless devices such as (RF) to replace the signal cable line of traditional light gun then, mainly comprise wireless host end device and wireless optical gun end device, wherein the wireless host end device receives video signal (Video) signal of screen, and utilize the ratio value of the umber of pulse that vertical synchronizing signal counted at wireless host end and wireless optical gun end, calculate the luminous point coordinate data or the light spot signal that reduces in cycle at aforementioned video signal, and the aforementioned video signal cycle can be learnt by one group of parameter data calculating, make the wireless host end device can be in response to the selection of a selector switch, and output luminous point coordinate data or the reduction light spot signal play main frame of migrating.
Wireless optical gun of the present invention not only can prolong the service life of light gun, and the user can more be dissolved in shooting game, and the operation light gun is also more handy.
The invention provides a kind of coordinate computational methods, be used for the luminous point coordinate data that second generation wireless optical gun produces with respect to aiming point on the screen and export a game host to, this wireless optical gun is made up of wireless host end device and wireless optical gun end device, and preceding method comprises:
Provide a video signal to aforementioned wireless host end device, to grasp the required parameter data of this video signal cycle of calculating;
Provide a wireless host end oscillator counting circuit, with the maximum impulse number of the vertical synchronizing signal of counting aforementioned video signal;
Provide a wireless optical gun end oscillator counting circuit, with the maximum impulse number of the vertical synchronizing signal of counting aforementioned video signal; And
According to the ratio of the maximum impulse number of wireless host end and wireless optical gun end vertical synchronizing signal, calculate the aforementioned lights point coordinates data of video signal in the cycle that light spot signal that aforementioned wireless optical gun end device captured is calculated in the aforementioned parameters data.
Description of drawings
Fig. 1 is used in the calcspar of shooting game for the existing wired light gun of the first generation.
Fig. 2 is used in the calcspar of shooting game for the existing wired light gun of the second generation.
Fig. 3 A is the wireless host end device of second generation wireless optical gun of the present invention, wherein comprises the circuit block diagram that parameter grasps circuit.
Fig. 3 B is the circuit block diagram for the wireless optical gun end device of second generation wireless optical gun of the present invention.
Fig. 4 A is the wireless host end device of another embodiment of second generation wireless optical gun of the present invention, wherein comprises the circuit block diagram that parameter grasps circuit.
Fig. 4 B is the circuit block diagram for the wireless optical gun end device of another embodiment of second generation wireless optical gun of the present invention.
Fig. 5 A is the wireless host end device of first generation wireless optical gun of the present invention, wherein comprises the circuit block diagram of lock circuit.
Fig. 5 B is the circuit block diagram for the wireless optical gun end device of first generation wireless optical gun of the present invention.
Fig. 6 A is the wireless host end device of another embodiment of first generation wireless optical gun of the present invention, wherein comprises the circuit block diagram of lock circuit.
Fig. 6 B is the circuit block diagram for the wireless optical gun end device of another embodiment of first generation wireless optical gun of the present invention
Fig. 7 A for second generation wireless optical gun of the present invention again the circuit box of the wireless host end device of an embodiment enclose.
Fig. 7 B is the second generation wireless optical gun of the present invention circuit block diagram of the wireless optical gun end device of an embodiment again
Fig. 8 A advances the circuit block diagram of the wireless host end device of an embodiment for second generation wireless optical gun of the present invention.
Fig. 8 B is the circuit block diagram that advances the wireless optical gun end device of an embodiment for second generation wireless optical gun of the present invention.
Fig. 9 is that wireless host end device of the present invention advances an embodiment circuit block diagram.
Figure 10 is that wireless host end device of the present invention advances an embodiment circuit block diagram again.
Figure 11 A is the wireless optical gun host side of the further embodiment of first generation wireless optical gun of the present invention, wherein comprises the circuit block diagram of correcting circuit.
Figure 11 B is the circuit block diagram for the wireless optical gun end of the further embodiment of first generation wireless optical gun of the present invention
Figure 12 A is used in the circuit block diagram of the light gun host side device of shooting game for second generation wireless optical gun of the present invention.
Figure 12 B is used in the circuit block diagram of the light gun end device of shooting game for second generation wireless optical gun of the present invention.
Figure 13 A is the further embodiment calcspar of the light gun host side of second generation wireless optical gun of the present invention.
Figure 13 B is the further embodiment calcspar of the light gun end of second generation wireless optical gun of the present invention.
Figure 14 A is the further embodiment calcspar of the light gun host side of second generation wireless optical gun of the present invention.
Figure 14 B is the further embodiment calcspar of the light gun end of second generation wireless optical gun of the present invention.
Figure 15 A is the practical circuit diagram of wireless host end device embodiment of the present invention.
Figure 15 B is the practical circuit diagram of wireless optical gun end device embodiment of the present invention.
Figure 16 A is the further embodiment calcspar of the light gun host side of second generation wireless optical gun of the present invention.
Figure 16 B is the further embodiment calcspar of the light gun end of second generation wireless optical gun of the present invention.
Specific implementation of the present invention
The above-mentioned coordinate computational methods according to the present invention see also shown in Fig. 3 A and Fig. 3 B, show the host side device of second generation wireless optical gun of the present invention and the circuit block diagram of light gun end device respectively.In this embodiment of the present invention, the triggering of all signals is that leading edge triggers.When having, the wireless optical gun host side receives after game host 1 delivers to the Video signal 10 of television set, PC CRT Monitor or CRT TV, just can utilize synchronous separating unit 7 to take out vertical synchronizing signal 211 and horizontal-drive signal 212, and will utilize vertical synchronizing signal 211 to open beginning M-TotaI counter 202, the value that the light gun host side can be counted M-Total counter 202 earlier before opening the beginning is retained in the M-Total buffer 203.The M-Total counter 202 that opens after the beginning is promptly counted the pulse that high frequency clock source oscillator 6 is produced.In order to allow counting circuit can calculate numerical value more accurately, so present embodiment grasps circuit 207 by parameter and with M-Total counter 202 identical high frequency clock source 6 is arranged.Parameter extracting this moment circuit 207 can take out according to vertical synchronizing signal 211 and horizontal-drive signal 212 and calculate necessary four parameters of video signal cycle (being the width of horizontal scanning line number, horizontal-drive signal High, the width of horizontal-drive signal Low and the width of vertical synchronizing signal 211), and together deposit data buffer 206 in value in the aforementioned M-Total buffer 203, and then together with modulation after vertical synchronizing signal 201 be emitted to the radio receiver 5 of wireless optical gun end via radio transmission device 4; After the value and vertical synchronizing signal in the wireless optical gun termination is received aforesaid data buffer 206, will open beginning s-Total counter 105 and M-Total buffer data decoding 103 is deposited in the M-Total buffer 203 according to the vertical synchronizing signal after the demodulation 104, the value that the wireless optical gun end can be counted s-Total counter 105 earlier before opening beginning s-Total counter 105 be retained in the s-Total buffer 106.The s-Total counter 105 that opens after the beginning is promptly counted the pulse that high frequency clock source oscillator 61 is produced.When the optical receiver 8 of wireless optical gun before the next vertical synchronizing signal 211 when receiving the luminous point of fluorescent screen 2, will at once the value on the s-Total counter 105 be deposited in the s-Buffer 101.Because each high frequency clock source oscillator vibrates the pulse number that can be not identical, therefore when calculating the high frequency clock source of light gun host side and light gun end, need the light pulse signal position of a ratio counting circuit with the actual light gun host side institute breech lock (Latch) that converts.With the present invention is example, when the light gun end when receiving light spot signal, the stored count value of its s-Total buffer can be different with the stored calculated value of host side M-Total buffer, this moment, the wireless optical gun end just can utilize aforementioned Several Parameters (value in the value of s-Buffer, M-Total buffer and the s-Total buffer), and proportion of utilization counting circuit 112 is obtained a ratio value with parameter value according to following ratio formula:
Ratio value=s-Buffer* (M-Total buffer/s-Total buffer) ... (1)
The aforementioned proportion value can be stored in the s-Bufferl 102, and this moment, the wireless optical gun end just can utilize s-Bufferl 102 and four parameters being received before (are the width T that horizontal scanning line is counted S, horizontal-drive signal High H, horizontal-drive signal Low width T LAnd the width T of vertical synchronizing signal CCalculate actual X, Y-axis coordinate values, before introducing aforementioned calculation X, Y-axis coordinate in detail, define a Video period of time T earlier, it is by a vertical synchronizing signal width T C, several horizontal scanning lines S and several have horizontal-drive signal High width T HWith horizontal-drive signal Low width T LInstitute combines.Because game host 1 its Video period of time T when finished product just immobilizes, so X, Y-axis coordinate values can be obtained and it is stored in X, the Y-axis data buffer 110,109, that is: by X, Y-axis counting circuit 108
(s-Bufferl-Tc)/(T H+ T L)=Y ... R (numerical)remainder)
R-T H＝X ………(2)
T wherein H＜T L,
Just can obtain X, Y-axis data through above program, the wireless optical gun end adds X, Y-axis data the state of button 9 again, utilize radio transmission device 4 to reach the wireless optical gun host side with the form of package 111, and the wireless optical gun host side just can come according to the communication format of game host 1 to link up with game host 1 after demodulation 204 and decoding 205.
Continue with reference to figure 3A and Fig. 3 B, the wireless host end device of Fig. 3 A comprises a synchronous separative element 7, in order to take out vertical synchronizing signal 211 and horizontal-drive signal 212 from video signal 10, the vertical synchronizing signal 211 of above-mentioned taking-up can be used to open beginning M-Total counter 202 and S-Total counter 105; One vertical synchronizing signal modulation circuit 201 is that aforementioned vertical synchronizing signal 211 is given modulation process, to make things convenient for the wireless transmission of light gun end and light gun host side; One parameter grasps circuit 207, can take out according to above-mentioned synchronizing signal and calculate X, necessary four parameters of Y-axis coordinate values; One M-Total counter 202, the Clock in order to counting high frequency clock source oscillator 6 vibrated and counts up to next vertical synchronizing signal 211 arrivals always and remakes the action of removing counter; One M-Total buffer 203 is in order to store the preceding value that count down to that aforementioned M-Total counter 202 is being eliminated; One data buffer 206 grasps four parameter values that circuit 207 is taken out in order to store aforementioned M-Total buffer 203 with parameter; One radio transmission device 4 arrives the light gun end in order to value and the vertical synchronizing signal behind the modulation 201 that transmits in the aforesaid data buffer 206; The wireless optical gun end of Fig. 3 B then comprises a demodulator circuit 204, and the data that the light gun host side is sent adds that high frequency clock source oscillator 61 gives demodulation process; One optical receiver 8 produces pulse in order to the luminous point of sensing fluorescent screen; One s-Total counter 105, in order to the Clock that counting high frequency clock source oscillator 61 vibrated and, count up to vertical synchronizing signal 104 after the next demodulation always and arrive and remake the action of removing counter, the value that the wireless optical gun end can be counted s-Total counter 105 earlier before opening beginning s-Total counter 105 is retained in the s-Total buffer 106.When the optical receiver 8 of wireless optical gun before the next vertical synchronizing signal 211 when receiving the luminous point of fluorescent screen 2, will at once the value on the s-Total counter 105 be deposited in the s-Bufferl 101; One S-Total buffer 106 is in order to store the preceding value that count down to that aforementioned S-Total counter 105 is being eliminated; One M-Total buffer decoding circuit 103, the M-Total buffer 203 interior values that the light gun host side is sent give demodulation process; One M-Total buffer 203 is in order to store the value after the aforementioned demodulation; One s-Buffer 101, when the optical receiver 8 of light gun when receiving the luminous point of fluorescent screen 2, will at once the value on the s-Total counter 105 be deposited in the s-Buffer 101; One ratio counting circuit 112 in order to the value in extracting s-Buffer 101 and S-Total buffer 106 and the M-Total buffer 203, and is stored in the s-Bufferl 102 by the value that ratio formula (1) will convert; One X, Y-axis counting circuit 108, (horizontal scanning line is counted the width T of S, horizontal-drive signal High to utilize the value of aforementioned s-Bufferl 102 to add four parameter values of reception H, horizontal-drive signal Low width T LAnd the width T of vertical synchronizing signal C), can converse correct X, Y-axis coordinate values according to formula (2); One X, Y-axis data buffer 110,109 are in order to X, the Y-axis coordinate values that stores aforementioned calculating; One coding packet element 111 with the mode of package encoded a processing and a radio transmission device 4, utilizes radio transmission device 4 that aforementioned package is sent to the wireless optical gun host side value in the aforementioned X, Y-axis data buffer 110,109 and button data; In addition, the wireless optical gun host side also comprises a radio receiver 5, in order to receive X, Y-axis coordinate data and the button enciphered data that the wireless optical gun end is transmitted; One demodulator circuit 204, the data that aforementioned radio receiver 5 is received adds that high frequency clock source 6 gives demodulation process and an X, Y-axis and button data decoding circuit 205, with the processing of being decoded of the data after the aforementioned demodulation.Therefore, the synchronizing signal that second generation wireless optical gun of the present invention is separated according to video signal 10 is utilized parameter to grasp circuit 207 and is obtained and calculate X, four required parameter values of Y-axis coordinate, will together be sent to the wireless optical gun end again with the value in the M-Total buffer 203 and do ratio calculating and X, Y-axis coordinate and calculate to obtain actual X, the Y-axis coordinate feature of an embodiment for this reason in fact.
Then consult Fig. 4 A and Fig. 4 B, be the further embodiment of second generation wireless optical gun of the present invention.In this embodiment, light gun still comprises wireless optical gun end device and host side device, and wherein the light gun host side device s-Total buffer 106 that then further receives the light gun end and the value of s-Buffer 101 are to implement ratio counting circuit 112 and X, Y-axis counting circuit 108.Among this embodiment, when the optical receiver 8 of wireless optical gun end has the luminous point that receives fluorescent screen 2, s-Total counter 105 will be deposited the present value of counting to s-Buffer 101, and make package and together be sent to the light gun host side with value and the button data behind the coding in the s-Total buffer 106, and after the wireless optical gun host side receives above-mentioned package, through demodulation 204 circuit, can calculate a ratio value via ratio counting circuit 112 with the value in the M-Total buffer 203 and it is stored in the M-Buffer 209 with decoding 208.Above-mentioned M-Buffer 209 can together reach the conversion of doing coordinate values in X, the Y-axis counting circuit 108 with four parameter values that parameter extracting circuit 207 is taken out, and the result after will converting is stored in X, the Y-axis data buffer 110,109 via communication interface 3 and main frame 1 communication.
Continue with reference to figure 4A and Fig. 4 B, the wireless host end device among Fig. 4 A also further comprises a decoding circuit 208 except the main important document that comprises Fig. 3 A, in order to processing that s-Total buffer 106, s-Buffer 101 and button data are decoded; One ratio counting circuit 112 can calculate a ratio value with the value of aforementioned s-Total buffer 106, s-Buffer 101 and M-Total buffer 203 according to ratio formula (1); One M-Buffer 209 is in order to store the ratio value that aforementioned ratio counting circuit 112 is calculated; One X, Y-axis counting circuit 108, parameter is grasped four parameter values that circuit 207 takes out and the ratio value in the aforementioned M-Buffer of being stored in 209 can be obtained correct X, Y-axis coordinate values and an X, Y-axis data buffer 110,109 via computing formula (2), in order to store the aforementioned X that calculates, Y-axis coordinate.The wireless optical gun end of Fig. 4 B then comprises a demodulator circuit 104, and the vertical synchronizing signal 201 that the light gun host side is sent adds that high frequency clock source 6 gives demodulation process; One optical receiver 8 produces pulse in order to the luminous point of sensing fluorescent screen 2; One s-Total counter 105 in order to the Clock that counting high frequency clock source 61 vibrated and, counts up to vertical synchronizing signal 211 after the next demodulation always and arrives and remake the action of removing counter.When the optical receiver 8 of wireless optical gun before the next vertical synchronizing signal 211 when receiving the luminous point of fluorescent screen 2, will at once the value on the s-Total counter 105 be deposited in the s-BuHer 101; One S-Total buffer 106 is in order to store the value that aforementioned S-Total counter 105 was count down to before being eliminated; One s-Buffer 101, when the optical receiver 8 of light gun when receiving the luminous point of fluorescent screen 2, will at once the value on the s-Total counter 105 be deposited in the s-Buffer 101; One coding packet element 113, with the values in the s-Total buffer 106, s-Buffer 101 together with the button data with the mode of package encoded a processing and a radio transmission device 4, utilize radio transmission device 4 that aforementioned package is sent to the wireless optical gun host side; Therefore, present embodiment mainly is that ratio counting circuit 112 and X, Y-axis counting circuit 108 are all designed in the wireless optical gun host side, thus, when the optical receiver 8 of wireless optical gun end receives light spot signal, only need value unloading that this moment, the s-Total counter was counted to s-Buffer and together be sent to the wireless optical gun host side with s-Total buffer 106 and do ratio calculating and calculate with X, Y-axis and can obtain actual X, Y-axis coordinate, in fact the feature of an embodiment for this reason.
The invention provides a kind of signal generating method, be used for the light spot signal that first generation wireless optical gun produces with respect to aiming point on the screen and export a game host to, this wireless optical gun is made up of wireless host end device and wireless optical gun end device, and preceding method comprises:
Provide a video signal to aforementioned wireless host end device, and isolate vertical synchronizing signal;
Provide a wireless host end oscillator counting circuit, with the maximum impulse number of the vertical synchronizing signal of counting aforementioned video signal;
Provide a wireless optical gun end oscillator counting circuit, with the maximum impulse number of the vertical synchronizing signal of counting aforementioned video signal;
According to the ratio of the maximum impulse number of wireless host end and wireless optical gun end vertical synchronizing signal, calculate light spot signal that aforementioned wireless optical gun end device captured ratio at the generation light spot signal of aforementioned video signal in the cycle; And
Produce the ratio of light spot signal in cycle according to aforementioned video signal, the light spot signal that produces a reduction at aforementioned video signal in the cycle exports aforementioned game host to.
The above-mentioned signal generating method according to the present invention sees also shown in Fig. 5 A and Fig. 5 B, is to be the light gun end device of first generation wireless optical gun of the present invention and the circuit block diagram of host side device.In this embodiment of the present invention, the triggering of all signals is that leading edge triggers.When having, the wireless optical gun host side receives after game host 1 delivers to the Video signal 10 of television set, PC CRT Monitor or CRT TV2, just can utilize synchronous separating unit 7 to take out vertical synchronizing signal 211 and horizontal-drive signal 212, and will utilize vertical synchronizing signal 211 to open beginning M-Total counter 202, the value that the light gun host side can be counted M-Total counter 202 earlier before opening the beginning is retained in the M-Total buffer 203.The M-Total counter 202 that opens after the beginning is promptly counted the pulse that high frequency clock source oscillator 6 is produced, and the values in the aforementioned M-Total buffer 203 can deposit in the data buffer 206, and then together with modulation after vertical synchronizing signal 201 be emitted to the radio receiver 5 of wireless optical gun end via radio transmission device 4; Value in the wireless optical gun termination is received aforesaid data buffer 206 and vertical synchronizing signal, will open beginning s-Total counter 105 and M-Total buffer data decoding 103 is deposited in the M-Total buffer 203 according to the vertical synchronizing signal after the demodulation 104, the value that the wireless optical gun end can be counted s-Total counter 105 earlier before opening beginning s-Total counter 105 be retained in the s-Total buffer 106.The s-Total counter 105 that opens after the beginning is promptly counted the pulse that high frequency clock source oscillator 61 is produced.When wireless optical gun before the next vertical synchronizing signal 211 when receiving fluorescent screen 2 luminous points, will at once the value on the s-TotaI counter 105 be deposited in the s-Buffer 101.This moment, the wireless optical gun end just can be with aforementioned Several Parameters (value in s-Buffer, M-Total buffer and the s-Total buffer), and proportion of utilization counting circuit 112 is obtained s-Bufferl with parameter value according to following ratio formula:
S-Bufferl=s-Buffer* (M-Total buffer/s-Total buffer) ... (1)
After obtaining the value of s-Bufferl 102, the wireless optical gun end can be sent to the wireless optical gun main frame via radio transmission device 4 with this value and button data; When the wireless optical gun host side receives the data that aforementioned light gun end transmitted, can its demodulation 204 and first the value unloading of the first order buffer of host side s-Bufferl 214 to the buffer of the second level, and then the value of the s-Bufferl 102 that the light gun end is transmitted is deposited to the first order buffer of host side s-Bufferl 214, this moment, the second level buffer of s-Bufferl 214 can together be delivered in the lock (Gate) 213 with the value that present M-Total counter 202 is counted, when M-Total counter 202 count down to when identical with value in s-Bufferl 214 second level buffers always, then export a high potential signal and produce a light pulse and directly export main frame 1 to for light pulse generator 215 with reduction.
Please continue achievement with reference to shown in figure 5A and Fig. 5 B, the part main element of the wireless optical gun host side of Fig. 5 A in comprising Fig. 3 A (as synchronous separative element 7, M-Total counter 202, M-Total buffering 203, modulation circuit 201 and demodulator circuit 204 and data buffer 214), also comprise a s-Bufferl buffer 214 with the combination of level 2 buffering device, wherein first order buffer is in order to storing the ratio value that the light gun end is sent to the light gun host side, and second level buffer is to store the stored value of previous picture first order buffer.When receiving the data (s-Bufferl and button data) that the light gun end transmitted, the value of first order buffer can first unloading to the buffer of the second level, and then the value of s-Bufferl deposited to first order buffer; One lock circuit 213, it is the element of a similar logic lock circuit, when input has signal to come in, after this circuit can be done boolean calculation with input end signal, exports a pulse signal and gives luminous point pulse generator 215.With the present invention is example, because the value of M-Total counter 202 and the value of s-Bufferl 214 second level buffers can be sent in the lock circuit 213 in the light gun host side always, when M-Total counter 202 count down to when identical with value in s-Bufferl 214 second level buffers always, lock circuit 213 just can be exported a high potential (pulse) and give luminous point pulse generator 215, otherwise the output of lock circuit 213 can be the state of electronegative potential always, and the output truth table of this kind lock circuit 213 is similar with general XOR (mutual exclusion or lock) logic lock element; One luminous point pulse generator 215 reduces according to the output of aforementioned lock circuit 213 and to produce a light pulse and directly to export game host 1 to; The wireless optical gun end of Fig. 5 B then comprises a demodulator circuit 104, and the vertical synchronizing signal 201 that the light gun host side is sent adds that high frequency clock source 6 gives demodulation process; One optical receiver 8 produces pulse in order to the luminous point of sensing fluorescent screen 2; One s-Total counter 105, in order to the Clock that counting high frequency clock source 61 vibrated and, count up to vertical synchronizing signal 104 after the next demodulation always and arrive and remake the action of removing counter, the value that the wireless optical gun end can be counted s-Total counter 105 earlier before removing s-Total counter 105 is retained in the s-Total buffer 106.When the optical receiver 8 of wireless optical gun before the next vertical synchronizing signal 104 when receiving the luminous point of fluorescent screen 2, will at once the value on the s-Total counter 105 be deposited in the s-Buffer 101; One s-Total buffer 106 is in order to store the value that aforementioned s-Total counter 105 was count down to before being eliminated; One M-Total buffer decoding circuit 103, the M-Total that the light gun host side is sent cushion value in 203 devices with demodulation process; One M-Total buffer 203 is in order to store the value after the aforementioned demodulation; One s-Buffer buffer 101, when the optical receiver 8 of light gun when receiving the luminous point of fluorescent screen 2, will at once the value on the s-Total counter 105 be deposited in the s-Buffer 101; One ratio counting circuit 112 in order to the value in extracting s-Buffer 101 and s-Total buffer 106 and the M-Total buffer 203, and is stored in the s-Bufferl 102 by the value that ratio formula (1) will convert; One s-Bufferl buffer 102 is in order to store the ratio value that aforementioned ratio counting circuit 112 is converted; One buffer 114 is emitted to the wireless optical gun host side in order to the value in storage button 9 output data and the s-Bufferl buffer 102 and by radio transmission device 4.Therefore, first generation wireless optical gun of the present invention is to utilize a lock 213 circuit to be used as the preposition input module of light pulse generator 215, when the wireless optical gun end receive light spot signal and with other parameter (s-Buffer, the s-Total buffer, the M-Total buffer) do ratio and calculate after, ratio value can be transmitted back to the light gun host side, this moment, the M-Total counter 202 of host side can be counted the pulse that high frequency clock source oscillator 6 vibrates and after being removed by vertical synchronizing signal 211, count down to when identical with value in s-Bufferl 214 second level buffers always, lock circuit 213 will export a high potential to light pulse generator 215 with the reduction light spot signal to game host 1, real is principal character of the present invention.
, be to be the further embodiment calcspar of first generation wireless optical gun of the present invention then with reference to figure 6A and Fig. 6 B.In this embodiment, the s-Total buffer 106 that light gun host side device then further receives the light gun end and the value of s-Buffer 101 are to implement the action of ratio counting circuit 112 and reduction light spot signal.Among the present invention, vertical synchronizing signal 201 after wireless wireless optical gun host side transmits modulation is to the wireless optical gun end, the light gun end can add that high frequency clock source 6 to open beginning s-Total counter 105, remaines in the s-Total buffer 106 but understand the value that earlier s-Total counter 105 is counted at the preceding wireless optical gun end that opens beginning s-Total counter 105 according to the vertical synchronizing signal after the demodulation 104.The s-Total counter 105 that opens after the beginning is promptly counted the pulse that high frequency clock source oscillator 61 is produced, before next vertical synchronizing signal 104, wireless optical gun is when receiving the luminous point of fluorescent screen 2, will at once the value on the s-Total counter 105 be deposited in the s-Buffer 101, and make package 113 and together be sent to the light gun host side with the button data behind s-Total buffer 106 and the coding, and after the wireless optical gun host side receives above-mentioned package, through demodulation 204 and decoding circuit 208, can together input in the ratio counting circuit 112 with the value in the M-Total buffer 203, the ratio value after converting is stored in the M-Buffer 209 via the calculating meeting of ratio formula (1).This moment is when in the value of being counted M-Total counter 202 in and the M-Buffer 209 when identical, will export a high potential pulse and also directly export host side 1 to luminous point pulse generator 215 to reduce light spot signal.
Please continue with reference to figure 6A and Fig. 6 B, wherein the wireless optical gun end device of Fig. 6 B is implemented identical with the wireless optical gun end device of the embodiment shown in Fig. 4 B, the host side device of Fig. 6 A then comprises a synchronous separative element 7, in order to take out vertical synchronizing signal 211 and horizontal-drive signal 212 from video signal 10, the vertical synchronizing signal 211 of above-mentioned taking-up can be used to open beginning M-Total counter 202 and S-Total counter 105; One vertical synchronizing signal modulation circuit 201 is that aforementioned vertical synchronizing signal 211 is given modulation process, to make things convenient for the wireless transmission of light gun end and light gun host side; One M-TotaI counter 202, the Clock in order to counting high frequency clock source oscillator 6 vibrated and counts up to next vertical synchronizing signal 211 arrivals always and remakes the action of removing counter; One M-Total buffer 203 is in order to store the value that aforementioned M-Total counter 202 was count down to before being eliminated; One demodulator circuit 204, the data that the light gun end is sent adds that high frequency clock source 6 gives demodulation process; One ratio counting circuit 112 in order to the value in extracting s-Buffer 101 and S-Total buffer 106 and the M-Total buffer 203, and is stored in the M-Buffer 209 by the value that ratio formula (1) will convert; One M-Buffer 209 is in order to store the ratio value that aforementioned ratio counting circuit 112 is calculated; One lock circuit 213, it is the element of a similar logic lock circuit, when input has signal to come in, after this circuit can be done boolean calculation with input end signal, exports a pulse signal and gives luminous point pulse generator 215; One luminous point pulse generator 215 reduces according to the output of aforementioned lock circuit 213 and to produce a light pulse and directly to export game host 1 to.Therefore, the first generation wireless optical gun of present embodiment is to design a ratio counting circuit 112 and lock circuit 213 in the light gun host side, when the light gun termination is received light spot signal, can be sent to the light gun host side to the value in s-Total buffer 106 and the s-Buffer 101, and utilize aforesaid ratio counting circuit 112 and lock circuit 213 to drive light pulse generator 215 and export a light spot signal to game host 1 with reduction, the real principal character of an embodiment for this reason.
Please refer to Fig. 7 A and Fig. 7 B, is to be the light gun end device of second generation wireless optical gun of the present invention and the circuit block diagram of host side device.In this embodiment, when receiving game host 1, the wireless optical gun host side delivers to television set, behind the Video signal 10 of PC CRT Monitor or CRTTV2, just can utilize synchronous separating unit 7 to take out vertical synchronizing signal 211 and horizontal-drive signal 212, the aforementioned levels synchronizing signal can be used to open beginning X-axis counter, and will utilize vertical synchronizing signal 211 to open beginning M-Total counter 202 and Y-axis counter, the value that can earlier M-Total counter 202 be counted in the preceding light gun host side that opens beginning M-Total counter is retained in the M-Total buffer 203.The M-Total counter 202 that opens after the beginning is promptly counted the pulse that high frequency clock source oscillator 6 is produced, and the values in the aforementioned M-Total buffer 203 can deposit in the data buffer 206, and then together with modulation after vertical synchronizing signal 201 be emitted to the radio receiver 5 of wireless optical gun end via radio transmission device 4; Value in the wireless optical gun termination is received aforesaid data buffer 206 and vertical synchronizing signal, will open beginning s-Total counter 105 and M-Total buffer data decoding 103 is deposited in the M-Total buffer 203 according to the vertical synchronizing signal after the demodulation 104, the value that can earlier s-Total counter 105 be counted at the preceding wireless optical gun end that opens beginning s-Total counter 105 be retained in the s-Total buffer 106.The s-Total counter 105 that opens after the beginning is promptly counted the pulse that high frequency clock source oscillator 61 is produced.When wireless optical gun before the next vertical synchronizing signal 211 when receiving the luminous point of fluorescent screen 2, will at once the value on the s-Total counter 105 be deposited in the s-Buffer 101.This moment, the wireless optical gun end just can be with aforementioned Several Parameters (value in s-Buffer, M-Total buffer and the s-Total buffer), and proportion of utilization counting circuit 112 is obtained s-Bufferl with parameter value according to following ratio formula:
S-Bufferl=s-Buffer* (M-Total buffer/s-Total buffer) ... (1)
After obtaining the value of s-Bufferl 102, the wireless optical gun end can be sent to the wireless optical gun main frame via radio transmission device 4 with this value and button data; When the wireless optical gun host side receives the data that aforementioned light gun end transmitted, can its demodulation 204 and first the value unloading of the first order buffer of host side s-Bufferl 214 to the buffer of the second level, and then the value of the s-Bufferl 102 that the light gun end is transmitted is deposited to the first order buffer of host side s-Bufferl 214, this moment, the second level buffer of s-Bufferl 214 can together be delivered in the lock (Gate) 213 with the value that present M-Total counter 202 is counted, when M-Total counter 202 count down to when identical with value in s-Bufferl 214 second level buffers always, then export a high potential signal and firmly deposit light gun host side X with breech lock (Latch), the X of the count value of Y-axis counter, Y-axis data buffer, this moment X, value in the Y-axis data buffer is actual X, the Y-axis coordinate, and together export game host to aforementioned decoded button data.
Please continue with reference to shown in figure 7A and Fig. 7 B, wherein the wireless optical gun end device of Fig. 7 B is implemented identical with the wireless optical gun end device of the embodiment shown in Fig. 5 B, and the part main element of the host side device of Fig. 7 A in comprising Fig. 5 A (not comprising the light pulse generator), also comprise an X-axis counter, in order to the number in counting high frequency clock source, and do in next horizontal-drive signal temporarily and to open initiating and do; One Y-axis counter in order to the number of count level synchronizing signal 212, and is done in next horizontal-drive signal temporarily and to be opened that initiating is done and an X, Y-axis data buffer, in order to deposit the value that aforementioned X, Y-axis counter are counted.
When the user aims at an aiming point on the screen, the optical receiver 8 of wireless optical gun end can receive television set 2 cathode-ray tube electronics and beat the light spot signal that this aiming point produced on screen, the value breech lock (Latch) that this signal can be counted s-Total counter 105 at this moment is in s-Buffer 101, behind the ratio counting circuit, with data transmission to the light gun host side, and the light gun host side is behind demodulating and decoding, utilize lock circuit reduction light spot signal, and breech lock (Latch) lives in X, the value that the Y-axis counter has count down to is to X, in the Y-axis data buffer, together export the value in the aforesaid data buffer to the game host i.e. principal character of an embodiment for this reason at last with decoded button data.
Please refer to Fig. 8 A and Fig. 8 B, is to be the further embodiment calcspar of second generation wireless optical gun of the present invention.In this embodiment, the s-Total buffer 106 that light gun host side device then further receives the light gun end and the value of s-Buffer 101 are to implement the action of ratio counting circuit 112 and reduction light spot signal.Among the present invention, vertical synchronizing signal 201 after the wireless optical gun host side transmits modulation is to the wireless optical gun end, the light gun end can add that high frequency clock source 6 to open beginning s-Total counter 105, remaines in the s-Total buffer 106 but understand the value that earlier s-Total counter 105 is counted at the preceding wireless optical gun end that opens beginning s-TotaI counter 105 according to the vertical synchronizing signal after the demodulation 104.The s-Total counter 105 that opens after the beginning is promptly counted the pulse that high frequency clock source oscillator 61 is produced, before next vertical synchronizing signal 104, wireless optical gun is when receiving the luminous point of fluorescent screen 2, will at once the value on the s-Total counter 105 be deposited in the s-Buffer 101, and with s-Total buffer 106 and the coding after the button data together be sent to the light gun host side, and after the wireless optical gun host side receives above-mentioned data, through demodulation 204 and decoding circuit 208, can together input in the ratio counting circuit 112 with the value in the M-Total buffer 203, the ratio value after converting is stored in the M-Buffer 209 via the calculating meeting of ratio formula (1).This moment is when in the value of being counted in the M-Total counter 202 and the M-Buffer 209 when identical, will export the count value of light gun host side X, Y-axis counter is firmly deposited in a high potential pulse with breech lock (Latch) X, Y-axis data buffer, value in X, the Y-axis data buffer is actual X, Y-axis coordinate at this moment, and together exports game host to aforementioned decoded button data.
Please continue with reference to shown in figure 8A and Fig. 8 B, wherein the wireless optical gun end device of Fig. 8 B is implemented with the wireless optical gun end device that encloses the embodiment shown in the 6B identical, and the part main element of the host side device of Fig. 8 A in comprising Fig. 6 A (not comprising the light pulse generator), also comprise an X-axis counter, in order to the number in counting high frequency clock source 61, and do in next horizontal-drive signal temporarily and to open initiating and do; One Y-axis counter in order to the number of count level synchronizing signal 212, and opens the arriving that starts from next horizontal-drive signal and an X, Y-axis data buffer, in order to deposit the value that aforementioned X, Y-axis counter are counted.
When the user aims at an aiming point on the screen, the optical receiver 8 of wireless optical gun end can receive television set 2 cathode-ray tube electronics and beat the light spot signal that this aiming point produced on screen, the value breech lock (Latch) that this signal can be counted s-Total counter 105 at this moment is in s-Buffer 101, and together be sent to the light gun host side with s-Total buffer data, and the light gun host side is behind demodulating and decoding, calculate circuit computing and utilize lock circuit reduction light spot signal through ratio, breech locked (Latch) lives in X, the value that the Y-axis counter has count down to remaines in X, in the Y-axis data buffer, together export the value in the aforesaid data buffer to the game host i.e. principal character of an embodiment for this reason at last with decoded button data.
, be to show the further embodiment circuit block diagram of wireless host end device of the present invention please referring to Fig. 9.Present invention be primarily characterized in that several display synchronization value counting circuits such as M-Total counter, M-Total buffer, s-Total counter and s-Total buffer that replace previous embodiment wireless host end device, and then replace with the game host 1 that can obtain and can control screen 2 synchronization values.Because all game pictures are produced and are controlled by game host 1, therefore game host 1 just can be obtained display relevent informations 205 such as above-mentioned M-Total and other horizontal synchronization value at an easy rate, and utilize the game control interface that aforementioned information is sent to the wireless optical gun host side, this moment, the wireless optical gun host side just can utilize these data X, Y-axis counting circuit conversing the luminous point position, and game host 1 is given in passback.
Continuation is with reference to figure 9, and as shown in the figure, the wireless host end device of present embodiment comprises a vertical synchronization modulation circuit 201, is that vertical synchronizing signal is given modulation process; One game host 1 is in order to produce all game pictures and can obtain relevent information 205 in the display; One communication interface 3, in order to transmit aforementioned display relevent information 205 to ratio counting circuit 112 to converse actual light spot signal or luminous point coordinate values; One X, Y-axis counting circuit, according to descending routine X, Y-axis computing formula:
M-Buffer＝s-Buffer*(M-Total/S-Total)
The relevent information 205 of display is conversed the luminous point coordinate values; One demodulator circuit 204, the data that the light gun end is sent adds that high frequency clock source oscillator 6 gives demodulation process; One buffer and button data decoding circuit 208 with the processing of being decoded of the data after the aforementioned demodulation, and reach aforementioned proportion counting circuit 112 with the calculated examples coordinate values with the data that the light gun end is sent.Therefore, the data that the display data that the present embodiment wireless optical gun is produced according to game host 1 will be transmitted with the light gun end again utilizes X, Y-axis counting circuit to calculate actual X, the real feature of an embodiment for this reason of Y-axis coordinate.
According to reference to shown in Figure 10, be to show that wireless host end device of the present invention advances an embodiment circuit block diagram again.In preferred embodiment of the present invention, because all game pictures all can be produced and control by game host 1, therefore game host 1 just can be easy to obtain display related datas such as aforesaid M-Total, this moment, then game host 1 just can oneself be converted into X, the Building Y scale value of luminous point as long as s-TotaI, the s-Buffer equivalence receiver received directly are returned to game host 1 again.
Please continue with reference to shown in Figure 10, the wireless host end device of present embodiment cooperates a game host 1, this game host 1 can produce the video signal of all game pictures, the wireless host end device of wireless optical gun device comprises: a vertical synchronizing signal modulation circuit 201 is that vertical synchronizing signal is given modulation process; One demodulator circuit 204, the data that the light gun end is sent adds that high frequency clock source oscillator 6 gives demodulation process; One buffer and button data decoding circuit 208 with the processing of being decoded of the data after the aforementioned demodulation, and send back the data that the light gun end is sent in the game host 1 to calculate actual X, Y-axis coordinate values via communication interface 3.
According to consulting Figure 11 A and Figure 11 B, be the further embodiment of first generation light gun of the present invention.In this embodiment, light gun still comprises wireless optical gun end device and host side device, and wherein the then further receiving video signal 6 of host side device is to implement correcting circuit.Among this embodiment, correcting circuit is that the value of utilizing a counter that optical signal square wave institute breech lock is lived is stored at level 2 buffering device 31, in next picture revised value is passed to main frame 1; Therefore, when each picture begins, understand the value unloading (Shift) that the first order buffer in the buffer 31 is stored from video signal 6 separated vertical synchronizing signals 211) to second level buffer, and then the value of counter reset 222 and buffer 31 interior first order buffers.
More at large say, after the host side device utilizes radio receiver 9 to receive the signal that the light gun end device sent, the square wave of optical signal decoder 27 output can breech lock be lived the value of counter 222 and is deposited in the first order buffer to the buffer 31, then the value representation of this first order buffer receives the time of light spot signal to the host side device since a picture, and the delay that communication may cause between consideration light gun end device and the host side device, so (unloading of the value of first order buffer meeting at this moment is to the buffer of the second level when next picture, and first order buffer will store new count value), correction circuit 32 can be adjusted the stored value of second level buffer, after comparison circuit 33 value that relatively value counted again of counters 222 is adjusted to correction circuit 32, can give main frame 1 by the light pulse that light pulse generator 28 reduction produces the simulation light spot signal of a no time delay, reality is the feature of an embodiment for this reason.
Continue with reference to figure 11A and Figure 11 B, the wireless optical gun host side device among Figure 11 A comprises a correcting circuit part, and this part comprises a synchronous separative element 21, in order to take out vertical synchronizing signal 211 and horizontal-drive signal 212 from video signal 6; One counter 222 can be done the action of replacement (Reset) by aforementioned vertical synchronizing signal 211, and this counter 222 is a sequential number in the image time with high-frequency count; One buffer 31 is the level 2 buffering device, and wherein first order buffer is lived the value of counter 23 in order to the luminous point pulse institute breech lock that stores optical signal decoder 27 and decode, and second level buffer is to store the stored value of previous picture first order buffer.When receiving vertical synchronizing signal, the value of first order buffer is understood first unloading to the buffer of the second level, and then by the isolated vertical synchronizing signal replacement first order buffer of video signal; One correction circuit 32, consider the delay that communication may cause between light gun end device and the host side device, value in the buffer of the aforementioned second level is adjusted, for example: the value of first order buffer is 1200, consider that time delay, then (value 1200 unloadings of first order buffer were to second level buffer when next picture comes, and the value of removing in the first order buffer is 0), the value that correction circuit 32 is adjusted behind the buffer of the second level is 1180, and the required time of ordinal number then was the light gun end device time that in fact optical receiver 5 produces the luminous point square wave in a picture when counter 222 will be counted 1180 according to revised value 1180 with high frequency; An and comparison circuit 33, when the value of being counted in order to more revised value and counter 222 is identical, comparison circuit 33 can produce and export light pulse generator 28 to, main frame 1 is given in the light pulse that produces the simulation light spot signal of a no time delay with reduction, and removes the storage values in the first order buffer when next video signal comes.
See also shown in Figure 12 A and Figure 12 B, be the light gun end device of second generation wireless optical gun of the present invention and the circuit block diagram of host side device.In order to cooperate the performed games of game host 1, second generation wireless optical gun of the present invention will provide the coordinate values that comprises aiming point and the data of light gun button state to give game host 1.
In this embodiment, second generation wireless optical gun of the present invention comprises the light gun end device of Figure 12 B and the host side device of Figure 12 A, host side device video signal 6 that game host 1 is sent modulation 11 in addition wherein, utilize radio transmission device 8 to be emitted to the radio receiver 9 of wireless optical gun end device, the wireless optical gun end device receives behind the signal just, and demodulation 13 goes out video signal 6, take out horizontal-drive signal 212 and vertical synchronizing signal 211 via synchronous separating unit 21, and utilize vertical synchronizing signal 211 (removing counting circuit) the Y-axis counter 23 of resetting, this Y-axis counter 23 is used as the pulse (Pulse) of count level synchronizing signal 212 coordinate values of Y-axis, and X-axis counter 22 when each horizontal-drive signal 212, will do the to reset action of (removing counting circuit) X-axis counting, reset and to count the Clock that oscillator 7 vibrated and in high frequency clock source later, count up to next horizontal-drive signal 212 arrivals always and remake the action of removing the X-axis counting, if this section phase ask during to next horizontal-drive signal 212 in this horizontal-drive signal 212, optical receiver 5 is when receiving the luminous point of television set or fluorescent screen 2, the value breech lock that luminous point pulse meeting general X-axis counter this moment 22 of optical receiver 5 is counted is lived and is stored in the X-axis data buffer 24, this value is exactly the X-axis coordinate of luminous point on fluorescent screen 2, and when next horizontal-drive signal 212, can remove X-axis counter 22 and X-axis data buffer 24, this luminous point pulse simultaneously also lives the value breech lock that this moment, the Y-axis counter was counted and be stored in the Y-axis data buffer, this value is exactly the Y-axis coordinate of luminous point on fluorescent screen 2, and can remove Y-axis counter 23 and Y-axis data buffer 25 when next vertical synchronizing signal 211; Because ask it is to do anti-action of speeding for CRT television set or CRT screen 2 in vertical, horizontal synchronization phase, thus be that to hide from view the cathode during ray tube be not launch electronics also not have luminous point to produce at this moment, so Latch can not occur between sync period.
The light gun end device of Figure 12 B returns to the state of the coordinate of resulting X, Y-axis and button 4 the host side device of Figure 12 A via radio transmission device 8, this host side device is the state of X that radio receiver 9 receives, Building Y mark and button 4 demodulating and decoding 12 in addition, and links up according to the communication format 3 and the game host 1 of game host 1.
Please continue with reference to figure 12A and Figure 12 B, the wireless optical gun host side of Figure 12 A comprises a video signal 6 modulation parts, the video signal 6 that is taken out in order to modulation 11 game host ends 1 and utilize radio transmission device 8 be sent to Figure 12 B the wireless optical gun end radio receiver 9 or directly utilize radio transmission device 8 to be emitted to the wireless optical gun end of Figure 12 B video signal 6; One radio receiver 9 is in order to the state that receives X, Y-axis coordinate and button 4 that the wireless optical gun end launched in outside data buffer 34 in and will decode and deliver to main frame 1 through the interface 3 of communicating by letter; The wireless optical gun end parts of Figure 12 B then comprises a radio receiver 9, in order to receive the video signal 6 behind the aforementioned wireless optical gun host side modulation; One demodulator circuit 13 adds that with the modulating signal of aforementioned reception high frequency clock source 7 gives demodulation process; One synchronous separative element 21, video signal after the demodulation 6 is isolated horizontal-drive signal 212 and vertical synchronizing signal 211, wireless optical gun end can reset according to vertical synchronizing signal 211 (removing counting circuit) Y-axis counter 23 and Y-axis data buffer 25, and the action of when each horizontal-drive signal 212, do to reset (removing counting circuit) X-axis counter 22 and X-axis data buffer 24; One Y-axis counter 23 is in order to the pulse (Pulse) of count level synchronizing signal 212; One X-axis counter 22, the Clock in order to counting high frequency clock source oscillator 7 vibrated and counts up to next horizontal synchronization arrival always and remakes the action of removing counting circuit; X-axis data buffer 24 and Y-axis data buffer 25 when optical receiver 5 receives the luminous point pulse, can Latch be lived the value that X, Y-axis counter are count down to for 22,23 this moments, just Shi Ji X, Y-axis coordinate values, and be stored to outside data buffer 34; One outside data buffer 34 is in order to store the state of X, Y-axis coordinate and button 4 that X, Y-axis data buffer exported; And a radio transmission device, be sent to the radio receiver 9 of wireless optical gun host side in order to content, with the action of decoding with said external data buffer 34.In an embodiment of the present invention, after sending the wireless optical gun end to behind video signal 6 modulations that the wireless optical gun host side can be transmitted game host 1 and doing the action of demodulation 13 and separated in synchronization 21, and after receiving the luminous point pulse, calculate X, Y-axis coordinate, data with button 4 together is stored in the outside data buffer 34 again, utilizes radio transmission device 8 to be sent to the real feature of an embodiment for this reason of action that the wireless optical gun host side is done the decoding of X, Y-axis and button 4 data at last.And another feature of this embodiment is that video signal 6 is wirelessly transmitted to the wireless optical gun end, makes X, Y-axis coordinate values pass the wireless optical gun host side again back after the wireless optical gun end produces, to offer game host 1.
According to reference to figure 13A and Figure 13 B, be further embodiment calcspar for second generation wireless optical gun of the present invention.In order to cooperate the performed games of game host 1, the second generation wireless optical gun of present embodiment will provide the coordinate values that comprises aiming point and the data of light gun button state to give game host 1, in case its principal character is for after the wireless optical gun termination of Figure 13 B receives the luminous point pulse and be sent to the wireless optical gun host side of Figure 13 A, the decoding action of the calculating of aforementioned aiming point coordinate values and button state data all can be finished on the wireless optical gun host side, and this feature also is the main difference part of Figure 13 and Figure 12.
In this embodiment, second generation wireless optical gun of the present invention comprises light gun end device and host side device, when game host 1 transmits video signal 6 to the video signal joint of television set 2, the synchronous separating unit 21 that the wireless optical gun host side is taken out synchronizing signal from this video signal connector by using takes out horizontal-drive signal 212, also can take out vertical synchronizing signal 211, in the time of vertical synchronizing signal 211, Y-axis counter 23 and Y-axis data buffer 25 are reset, and the coordinate values of to be the number of count level synchronizing signal 212 the be used as Y-axis of the Y-axis counter 23 after resetting, in addition X-axis counter 22 and X-axis data buffer 24 action that (removing counting circuit) X-axis is counted of when each horizontal-drive signal 212, will doing to reset, to the count high frequency clock source oscillator 7 later Clock that vibrates and resets, count up to next horizontal-drive signal 212 arrivals always and remake the action of removing the X-axis counting, if in this horizontal-drive signal 212 during to next horizontal-drive signal 212 during this section, the optical receiver 5 of wireless optical gun end is if any the luminous point that receives television set or fluorescent screen 2, and after the wireless optical gun host side that will be sent to Figure 13 A does the decoding of light spot signal, the value breech lock that X-axis counter 22 this moment can be counted is lived, and adjust right value via X-axis data correction circuit 322, this value is exactly the X-axis coordinate of luminous point on fluorescent screen 2, simultaneously this decoded light spot signal also will this moment the value breech lock counted of Y-axis counter 23 live, adjust right value via Y-axis data correction circuit 323, this value is exactly the Y-axis coordinate of luminous point on fluorescent screen 2.Through above program, light gun has had the value of X, Y-axis, and therefore the coordinate values that light gun is about to decoded button 4 data and X on the wireless optical gun host side, Y-axis when game host 1 is reading the state of light gun is passed game host 1 back.
Please continue with reference to figure 13A and Figure 13 B, wherein the wireless optical gun end device of Figure 13 B is implemented identical with the wireless optical gun end device of the embodiment shown in Figure 11 B, the host side device of Figure 13 A then comprises a synchronous separative element 21, be separated into horizontal synchronization 212 and vertical synchronizing signal 211 in order to the video signal 6 of game host 1 being delivered to television set 2, light gun is to utilize horizontal-drive signal 212 to remove X-axis counter 22 and X-axis data buffer 24, utilizes vertical synchronizing signal 211 to remove Y-axis counter 23 and Y-axis data buffer 25; One Y-axis counter 23 is in order to the number of count level synchronizing signal 212; One X-axis counter 22 is counted a pulse that high frequency clock source oscillator 7 is generated; One X-axis data buffer 24 and Y-axis data buffer 25 is the values of living counter 23 in order to the luminous point pulse institute breech lock that storage optical signal decoder 27 decodes.When optical signal decoder 27 output one pulse, can be used to Latch and live the value that X-axis counter 22 and Y-axis counter 23 have count down to; And X-axis data correction circuit 322 and Y-axis data correction circuit 323, consider the delay that communication may cause between light gun end device and the host side device, with aforementioned X, value in the Y-axis data buffer is adjusted, be an adder or subtracter, for example: the value in the X-axis data buffer 24 is 1200, consider time delay, the required time of ordinal number when then the value of X-axis data correction circuit 322 meeting adjustment X-axis data buffers 24 is 1180 then is the light gun end device X-axis time that in fact optical receiver 5 generation luminous point pulse institute breech locks are lived in a picture and export communication interface 3 to.In like manner, the operating principle of Y-axis data correction circuit 323 is as the operation of X-axis data correction circuit 322; In addition, the wireless optical gun host side also comprises a radio receiver 9 in addition, in order to receive the luminous point pulse (Pulse) of being sent by the wireless optical gun end; One optical signal decoder 27, the luminous point pulse that goes out in order to the receiving demodulation signal decoding; And a button data decoder 29, the signal of receiving demodulation decodes button 4 data with separation and delivers to main frame 1 through communication interface 3.Therefore, in an embodiment of the present invention, the wireless optical gun host side can be utilized horizontal-drive signal 212 and the vertical synchronizing signal 211 after the separation, when radio receiver 9 receives the luminous point pulse that the wireless optical gun end that encloses 13B sent, can live the value that X, Y-axis counter are count down to for 22,23 this moments via optical signal decoder 27 breech locks, obtain undelayed X, Y-axis seat axle value via correction circuit 32 at last, and deliver to the main frame 1 real feature of an embodiment for this reason through communication interface 3.
According to reference to figure 14A and Figure 14 B, be further embodiment calcspar for second generation wireless optical gun of the present invention.In order to cooperate the performed games of game host 1, the second generation wireless optical gun of present embodiment will provide the coordinate values that comprises aiming point and the data of light gun button state to give game host 1, its principal character is to add the described correcting circuit part of the wireless optical gun host side as Fig. 4 A in the wireless optical gun host side of Figure 14 A, after in case the wireless optical gun termination is received the luminous point pulse and is sent to the wireless optical gun host side, after the pulse meeting of optical signal decoder 27 outputs adjusts correct luminous point pulse signal via correcting circuit earlier, just output latch is lived the value of counter and is sent to game host 1 through communication interface 3, and this is Figure 14 and Figure 13, locating of the main difference of Figure 12.
In this embodiment, second generation wireless optical gun of the present invention comprises light gun end device and host side device, in the wireless optical gun host side of Figure 14 A, game host 1 delivers to that the video signal 6 of TV is desirable to go out horizontal-drive signal 212 and vertical synchronizing signal 211, when beginning, each picture X-axis counter 22 and X-axis data buffer 24 will be able to be done the action of replacement (removing counting circuit) when each horizontal synchronization comes from video signal 6 separated horizontal-drive signals 212, the X-axis counter 22 later of resetting will be counted the Clock that high frequency clock source oscillator 7 vibrates and, and count up to next horizontal synchronization arrival always and remake the action of removing buffer and counting circuit.And vertical synchronizing signal 211 is understood the value unloading (SHIFT) that the first order buffer in the buffer 31 is stored to second level buffer, and then counter reset 222, Y-axis counter 23, the value of first order buffer in Y-axis data buffer 25 and the buffer 31, after the host side device utilizes radio receiver 9 to receive the signal that the light gun end device sent, the pulse meeting breech lock of optical signal decoder 27 output is lived the value of counter 222 and is deposited in the first order buffer to the buffer 31, then the value representation of this first order buffer receives the time of light spot signal to the host side device since a picture, and the delay that communication may cause between consideration light gun end device and the host side device, so (unloading of the value of first order buffer meeting at this moment is to the buffer of the second level when next picture, and first order buffer will to remove be 0) adjust the stored value of second level buffers via correction circuit 32, after comparison circuit 33 value that relatively value counted again of counters 222 is adjusted to correction circuit 32, be that breech locked lives in X, Y-axis counter 22, the value row X that count down to 23 this moments, Y-axis data buffer 24, in 25, this value is exactly the X of luminous point, the Y-axis coordinate is together delivered to main frame 1 via communication interface 3 with the output of button 4 data decoders at last again.
Please continue with reference to shown in figure 14A and Figure 14 B, wherein the wireless optical gun end device of Figure 14 B is implemented identical with the wireless optical gun end device of the embodiment shown in Figure 11 B, wireless optical gun host side device then comprises a synchronous separative element 21, has been separated into the first order buffer in replacement Y-axis counter 23 and the horizontal-drive signal 212 of Y-axis data buffer 25 and the X-axis counter 22 of can resetting, counter 222, the buffer 31 and the vertical synchronizing signal 211 of X-axis data buffer 24 in order to the video signal 6 of game host 1 being delivered to television set 2; One Y-axis counter 23 is in order to the number of count level synchronizing signal 212; One X-axis counter 22 is in order to count the pulse that a high frequency clock source oscillator 7 is generated; X-axis data buffer 24 and Y-axis data buffer 25 are in order to store institute's breech lock is lived behind the calibrated circuit X, value in the Y-axis counter 22,23 with as X, Y-axis coordinate values; One radio receiver 9 is in order to receive the luminous point pulse signal that the wireless optical gun end is sent; One optical signal decoder 27 goes out the luminous point pulse in order to the receiving demodulation signal decoding; One counter 222 utilizes aforementioned vertical synchronizing signal 211 replacement (Reset) counters, and this counter 222 is a sequential number in the image time with high-frequency count; One buffer 31, it is the combination of a level 2 buffering device, wherein first order buffer is lived the value of counter 23 in order to the luminous point pulse institute breech lock that stores optical signal decoder 27 and decode, and second level buffer is to store the stored value of previous picture first order buffer.When receiving synchronizing signal, the value of first order buffer is understood first unloading to the buffer of the second level, and then by the isolated vertical synchronizing signal replacement first order buffer of video signal; One correction circuit 32, consider the delay that communication may cause between light gun end device and the host side device, with the value in the buffer of the aforementioned second level adjusted promptly represent required time of time ordinal number that counter is counted with high frequency be the light gun end device in fact in a picture optical receiver 5 produce time of luminous point pulses, be an adder or subtracter; One comparison circuit 33, when the value of being counted in order to more revised value and counter 222 was identical, comparison circuit 33 can produce export X, Y-axis data buffer 24,25 to, and removes the storage values in the first order buffer when next video signal comes; And a button data decoder 29, decode the button data in order to separation and deliver to main frame 1 through communication interface 3.In the wood inventive embodiment, obtaining of X, Y-axis coordinate values is by the radio receiver 9 of wireless optical gun end emission luminous point pulse signal to the wireless optical gun host side, and compare a correct light spot signal and then a breech lock via the correcting circuit adjustment that is proposed as wireless optical gun host side among Figure 11 A and live in X, Y-axis counter 22,23, the value that count down to this moment is together delivered to main frame 1 via communication interface 3 with the button data more at last and is the principal character of present embodiment in fact to X, Y-axis data buffer 24,25 X as reality, Y-axis coordinate values.
Shown in Figure 15 A, 15B, be the practical circuit diagram that is respectively wireless host end of the present invention and light gun end device embodiment.At first shown in 15A, be the practical circuit diagram of light gun host side, frame of broken lines is divided into six blocks with circuit diagram and is illustrated circuit function of the present invention among the figure.Block 302 is the combination of radio receiver 5 and demodulator circuit 204, major function be receive the wireless optical gun end be sent to the infrared signal of host side and decoded after be sent to block 300; Block 303 cooperates switch S 1 to switch to first generation light gun for the reduction of light gun luminous point when Games Software needs the light gun system of the first generation; Block 304 is a power-supply circuit, mainly provides 7.5 and 5 volts DC voltage to use for wireless optical gun host side circuit; Block 7 is a synchronous signal separation unit, and major function is that the video signal that will receive game host is separated into level and vertical synchronizing signal, and level and vertical synchronizing signal are sent to block 300 and block 301 to open the beginning procedure code; U2 PSCON is that a communication interface 3 connects game host and wireless optical gun host side.
Block 301, wherein control circuit is implemented first controller by U3 JCH08430-integrated circuit, it is a general program controller, planned by procedure code, and with being electrically connected other block, the procedure code function is the calcspar function that comprises communication interface 3, light pulse generator 215, lock circuit 213, high frequency clock source oscillator 7, and the function of LED and switch S l matching program sign indicating number is arranged.Block 301 major functions are: 1. receive the signal that game host sends and decoded; 2. the signal that block 300 is transmitted, as luminous point X, Building Y mark, and the state of button, encoded after, this signal is sent in the game host; 3. cooperate switch S 1 to select the light gun system in first and second generation; 4. produce automatically and launch, fill out automatically bullet, automanual function; 5.X, the counting of Y-axis, the value behind the counting is resent to block 300; 6. when switch S 1 closure, be the first generation light gun system this moment, and procedure code can be carried out the reduction of light gun luminous point and be sent to game host; 7.LED state shows.
Block 300, wherein control circuit is implemented second controller by U4 JCH08430-1 integrated circuit, it is a general program controller, planned by procedure code, and with being electrically connected other block, the procedure code function is to comprise Y-axis counter 23, Y-axis data buffer 25, X-axis data buffer 24, X-axis counter 22, button data decoder 29, optical signal decoder 27, vertical synchronizing signal modulation circuit 201, spot modification circuit 32, data buffer 31, and have high-frequency oscillating circuits 6, and switch S 2, S3, S4 with the function of matching program sign indicating number.Block 300 major functions are: 1. the sync signal that block 7 is sent is encoded, and utilizes infrared ray that this coding signal is sent to the wireless optical gun end; 2. decoded back and breech lock of the keying signal that receives wireless optical gun end luminous point sign indicating number and light gun lived the counting signal of X, Y-axis, draw X, Y-axis coordinate at last and get X, Y-axis coordinate correctly and put into X, Y-axis data buffer, and together export aforementioned decoded button data to first controller through a correction circuit; 3. switch S 2, S3 and matching program sign indicating number are selected singles or doubles; 4. light gun sensitivity adjustment is adjusted with switch S 4 matching program sign indicating numbers, is accurate pattern when switch opens, is backscatter mode when closed; 5. high-frequency oscillating circuits uses so that U3 JCH08430-0 and U4 JCH084301-1 integrated circuit to be provided; 6.LED state shows.
Please continue to be the practical circuit diagram of light gun end that frame of broken lines is divided into five blocks with circuit diagram and is illustrated circuit function of the present invention among the figure with reference to shown in the figure 15B.Block 8 is an optical receiver 8, and it will receive television set 2 cathode-ray tube electronics and beat the light spot signal that this aiming point produced on screen and be sent to block 400; Block 401 is a radio receiver, and block 401 can receive block 300 and be sent to the infra-red code signal of wireless optical gun end, and will deliver to block 400 after this signal demodulation; Block 4 is a radio transmission device, and major function is for being sent to wireless optical gun host side block 302 with the luminous point sign indicating number behind block 400 coding and button state by the infrared transmission signal of will encoding; Block 402 is a feedback device, its inside is a motor drive circuit, the processing block 400 of button 9 matching program sign indicating numbers can be sent a high potential signal turn-on transistor Q4 C945 and make the motor action when light gun is shot, the operator makes power after will responding to true after the shooting, to increase the recreational of recreation.
Block 400, wherein control circuit is implemented by U2 JCH08430-3 integrated circuit, it is a general program controller, planned by procedure code, and with being electrically connected other block, the procedure code function is to comprise vertical synchronizing signal demodulator circuit 104, luminous point/button data coding/package circuit, data modulation circuit, and button 9, and high frequency clock source oscillator 61 functions with the matching program sign indicating number are arranged.The major function of block 400 is: 1. receive the television set fluorescent screen luminous point coding of block 8, and export block 4 to after ovennodulation; 2. the matching program sign indicating number is the state encoding of press button, and exports block 4 after ovennodulation to; 3. high-frequency oscillating circuits uses so that U2 JCH08430-3 integrated circuit to be provided; 4. receive the demodulation sync signal of block 401, with synchronous processing as light gun; 5. the mode treatment of singles' doubles is adjusted with switch S 6 matching program sign indicating numbers, is singles' pattern when switch opens, is the doubles pattern when closed; 6. the tupe of wireless optical gun end is adjusted with switch S 4, S5 matching program sign indicating number, switch S 4, S5 have four kinds of integrated modes 00,01,10,11 (0, switch closure; 1, switch opens).00: normal mode; 01: emission reaches and fills out bullet automatically automatically; 10: fill out bullet automatically; 11: automanual function reaches fills out bullet automatically; 7. when wireless optical gun was launched, procedure code can be sent one and drive signal, the Q4 C945 transistor in this signal meeting conducting block 402, and the motor action promptly produces the back power of work of a simulation; 8.LED the demonstration of state; 9. the processing of power down mode.
According to please refer to Figure 16 A and Figure 16 B, be further embodiment calcspar for the second generation wireless optical gun of this creation.In order to cooperate the performed games of game host 1, the second generation wireless optical gun of present embodiment will provide the coordinate values that comprises aiming point and the data of light gun button state to give game host 1, its principal character is the correcting circuit part that adds a wireless optical gun host side in the wireless optical gun host side of Figure 16 A, after in case the wireless optical gun termination is received the luminous point pulse and is sent to the wireless optical gun host side, after the pulse meeting of s-Buffer buffer 27 outputs adjusted correct luminous point pulse signal via correcting circuit earlier, just output latch was lived the value of counter and is sent to game host 1 through communication interface 3.
In this embodiment, second generation wireless optical gun of the present invention comprises light gun end device and host side device, in the wireless optical gun host side of Figure 16 A, game host 1 delivers to that the video signal 6 of TV is desirable to go out horizontal-drive signal 212 and vertical synchronizing signal 211, when beginning, each picture X-axis counter 22 and X-axis data buffer 24 will be able to be done the action of replacement (removing counting circuit) when each horizontal-drive signal is come from video signal 6 separated horizontal-drive signals 212, the X-axis counter 22 later of resetting will be counted the Clock that high frequency clock source oscillator 7 vibrates and, and count up to next horizontal-drive signal arrival always and remake the action of removing buffer and counting circuit.And vertical synchronizing signal 211 is understood the value unloading (Shift) that the first order buffer in the buffer 31 is stored to second level buffer, and then replacement M-Counter counter 222, Y-axis counter 23, the value of first order buffer in Y-axis data buffer 25 and the buffer 31, after the host side device utilizes radio receiver 9 to receive the signal that the light gun end device sent, the pulse meeting breech lock of s-Buffer buffer 27 output is lived the value of M-Counter counter 222 and is deposited in the first order buffer to the buffer 31, then the value representation of this first order buffer receives the time of light spot signal to the host side device since a picture, and the delay that communication may cause between consideration light gun end device and the host side device, so (unloading of the value of first order buffer meeting at this moment is to the buffer of the second level when next picture, and first order buffer will to remove be 0) adjust the stored value of second level buffers via correction circuit 32, comparison circuit 33 is relatively after M-Counter counters 222 value that the value of counting is adjusted to correction circuit 32 again, be that breech locked lives in X, Y-axis counter 22, the value that count down to 23 this moments is to X, Y-axis data buffer 24, in 25, this value is exactly the X of luminous point, the Y-axis coordinate is together delivered to main frame 1 via communication interface 3 with the output of button 4 data decoders at last again.
Continue achievement with reference to figure 16A and Figure 16 B, and the wireless optical gun end device of Figure 16 B comprises a radio receiver 9, is used for receiving synchronizing signal; One vertical synchronizing signal decoding circuit 104 after aforementioned synchronizing signal decoded, and is reset and is sent into data coding buffer and radio transmission device, s-Counter counter 26; High frequency clock source oscillator 7 provides the high frequency clock source to give s-Counter counter 26; S-Counter counter 26, counting high frequency clock source, soon the value counted of s-Counter counter 26 deposits s-Buffer buffer 27 in and its content is reset to 0, the New count high frequency clock source of laying equal stress on when decoded synchronizing signal is sent into after; One optical receiver 5 produces pulse in order to the luminous point of sensing fluorescent screen; One s-Buffer buffer 27 is stored aforementioned pulse; One data coding buffer 30 is in order to the data that stores pulse data in the s-Buffer buffer 27 and button 4 and encoded; And a radio transmission device 8, the data in the data coding buffer 30 can be sent out with wireless mode.In the embodiment of this creation, this radio transmission device 8 can be RF transmitter or radio frequency transmitter.Host side device among Figure 16 A then comprises radio receiver 9, and the signal that receives is given demodulation process; Button data decoder 29, the signal separation of receiving demodulation decodes the button data and delivers to main frame 1 through communication interface 3; S-Buffer buffer 27, the receiving demodulation signal decoding goes out the luminous point pulse, and send into first rank in M-Buffer buffer 31 second orders, compare with the value in the M-Counter counter 222 through correction circuit 32 backs, if two values are identical, then comparison circuit 33 is sent a signal and is delivered to main frame 1 with the count value breech lock in Y-axis data buffer 25, the X-axis data buffer 24 and through communication interface 3.In the embodiments of the invention Shen, this radio receiver 9 can be infrared receiver or less radio-frequency receiver.
Most preferred embodiment of the present invention is with detailed as above-mentioned, but some changes that the above embodiments are done, still in claim of the present invention, for example: the time of the present invention's signal delay on wireless transmission.No matter any transmission all have the problem of signal delay, the present invention propose two kinds relevant for wireless optical gun of the present invention how with the luminous point signal correct be shown in correction mechanism on the television set screen.First kind of correction mechanism is to revise luminous point and the keying signal that the light gun end is back to host side.This correction mechanism is that the signal that will be back to host side adds or reduces by a fixing time delay, so, after receiving signal, host side luminous point X, Building Y mark numerical value or ratio value can be utilized the in addition computing and obtain the time delay that ideal value is used for revising the luminous point transmission path of mathematics or logical AND synchronizing signal, through can clearly picking out the position of luminous point signal on the television set screen after the computing.
Second kind of correction mechanism is to revise synchronizing separator circuit to deliver to the synchronizing signal of wireless optical gun host side and postponed (Delay).This correction mechanism is synchronizing separator circuit to be delivered to time of sync signal delay of host side, because the wireless optical gun end is poor from receiving that luminous point receives that to the wireless optical gun host side luminous point sign indicating number has a regular time, so game host is put a delay circuit at the output of sync separator circuit, it is done the delay of close time, so just the time error adjustment of luminous point can be returned, receive the luminous point of light gun when the wireless optical gun host side, after the synchronizing signal of keying signal and game host, can obtain the tram of luminous point on the television set screen after the computing through the wireless optical gun host side.
The above only is preferred embodiment of the present invention, and has reached practical effect widely, and all equalizations of being done according to the present patent application patent change and modify, and all still belongs in the scope that patent of the present invention contains.
In sum, the present invention has many good characteristics, and solve prior art on the practice with shortcoming of using and inconvenience, effective solution is proposed, finish the practical and reliable device, and then reach the value of novel and attached economic benefit, the real application important document that has met patent of invention is so propose application for a patent for invention in accordance with the law.
[invention effect]
The light gun of implementing according to the present invention will provide a kind of radio transmitting device in light gun, when making The user can be subjected to the holding wire length restriction of traditional wired light gun again when carrying out shooting game, Therefore, increased user's shooting activity space, allowed the user can be more when carrying out shooting game Dissolve in game, so increase user and game machine between interactive, make the player for shooting Class game is interested and promote the interest of game and recreational.
In addition, according to wireless optical gun of the present invention, so that game host can oneself produce and control institute Game picture is arranged, and can easily obtain the relevent information of display, to be sent to by the communication interface The light gun host side is calculated actual coordinate values, or game host is according to the own conversion X of aforementioned information, Building Y Scale value.

Claims (34)

1. a wireless optical gun cooperates a game host to use, and the luminous point coordinate data that can produce with respect to aiming point on the screen exports aforementioned game host to, it is characterized in that this wireless optical gun comprises:
One wireless host end device, the receiving video signal comprises:
Parameter grasps circuit, can grasp the required parameter data of video signal cycle of calculating;
The oscillator counting circuit is counted the umber of pulse of the vertical synchronizing signal of aforementioned video signal;
The wireless receiving emitter, with aforementioned vertical synchronizing signal, aforementioned parameters data and the emission of aforementioned umber of pulse modulation, and demodulating and decoding bright dipping point coordinates data; With
The communication interface connects game host to pass aforementioned lights point coordinates data back; And
One wireless optical gun end device comprises:
The wireless receiving emitter, demodulation with decode aforementioned parameters data, vertical synchronizing signal and aforementioned umber of pulse, and transmit luminous point coordinate data to aforementioned wireless host end device;
The oscillator counting circuit is counted the umber of pulse of aforementioned vertical synchronizing signal;
Optical receiver, sensing screen and produce light spot signal; With
Counting circuit is counted the umber of pulse calculating ratio value of aforementioned vertical synchronizing signal according to aforementioned wireless host end and wireless optical gun end, and is cooperated the aforementioned parameters data to calculate light spot signal in the luminous point coordinate data of aforementioned video signal in the cycle.
2. a wireless optical gun cooperates a game host to use, and the luminous point coordinate data that can produce with respect to aiming point on the screen exports aforementioned game host to, it is characterized in that this wireless optical gun comprises:
One wireless host end device, the receiving video signal comprises:
Parameter grasps circuit, can grasp the required parameter data of video signal cycle of calculating;
The oscillator counting circuit is counted the umber of pulse of the vertical synchronizing signal of aforementioned video signal;
Wireless receiving emitter, modulation transmit aforementioned vertical synchronizing signal, and receive the umber of pulse of aforementioned vertical synchronizing signal at wireless optical gun end device counting;
Counting circuit is counted the umber of pulse calculating ratio value of aforementioned vertical synchronizing signal according to wireless host end and wireless optical gun end, and is cooperated the aforementioned parameters data to calculate in the luminous point coordinate data of aforementioned video signal in the cycle; With
The communication interface connects game host to pass aforementioned lights point coordinates data back; And
Aforementioned wireless optical gun end device comprises:
The wireless receiving emitter receives aforementioned vertical synchronizing signal, and transmits the umber of pulse of this vertical synchronizing signal at wireless optical gun end device counting;
Optical receiver, sensing screen and produce light spot signal; With the oscillator counting circuit, count the umber of pulse of aforementioned vertical synchronizing signal.
3. a wireless optical gun cooperates a game host to use, and the light spot signal that can produce with respect to aiming point on the screen exports aforementioned game host to, it is characterized in that this wireless optical gun comprises:
One wireless host end device, the receiving video signal comprises:
The oscillator counting circuit is counted the umber of pulse of the vertical synchronizing signal of aforementioned video signal;
The wireless receiving emitter transmits aforementioned vertical synchronizing signal and aforementioned umber of pulse to wireless optical gun end device, and receives the ratio value of aforementioned vertical synchronizing signal at this wireless optical gun end device count pulse number;
The light pulse generator is exported a reduction light spot signal according to the aforementioned ratio value in the cycle of aforementioned video signal; With
The communication interface connects game host to pass aforementioned reduction light spot signal back; And
Aforementioned wireless optical gun end device comprises:
The wireless receiving emitter receives aforementioned vertical synchronizing signal, and transmits the ratio value of this vertical synchronizing signal at wireless optical gun end device count pulse number;
Optical receiver, sensing screen and produce light spot signal;
The oscillator counting circuit is counted the umber of pulse of aforementioned vertical synchronizing signal; With
The ratio counting circuit is counted the umber of pulse of aforementioned vertical synchronizing signal and is calculated ratio value according to wireless host end and wireless optical gun end.
4. a wireless optical gun cooperates a game host to use, and the light spot signal that can produce with respect to aiming point on the screen exports aforementioned game host to, it is characterized in that this wireless optical gun comprises:
One wireless host end device, the receiving video signal comprises:
The oscillator counting circuit is counted the umber of pulse of the vertical synchronizing signal of aforementioned video signal;
The wireless receiving emitter transmits aforementioned vertical synchronizing signal to wireless optical gun end device, and receives the umber of pulse of aforementioned vertical synchronizing signal at this wireless optical gun end device counting;
The ratio counting circuit is counted the umber of pulse of aforementioned vertical synchronizing signal and is calculated ratio value according to wireless host end and wireless optical gun end;
The light pulse generator is exported a reduction light spot signal according to the aforementioned ratio value in the cycle of aforementioned video signal; With
The communication interface connects game host to pass aforementioned reduction light spot signal back; And
Aforementioned wireless optical gun end device comprises:
The wireless receiving emitter receives aforementioned vertical synchronizing signal, and transmits the umber of pulse of this vertical synchronizing signal at wireless optical gun end device counting;
Optical receiver, sensing screen and produce light spot signal; With
The oscillator counting circuit is counted the umber of pulse of aforementioned vertical synchronizing signal.
5. a wireless optical gun cooperates a game host to use, and the luminous point coordinate data that can produce with respect to aiming point on the screen exports aforementioned game host to, it is characterized in that this wireless optical gun comprises:
One wireless host end device, the receiving video signal comprises:
The oscillator counting circuit is counted the umber of pulse of the vertical synchronizing signal of aforementioned video signal;
The wireless receiving emitter is emitted to a wireless optical gun end device with aforementioned vertical synchronizing signal and aforementioned umber of pulse modulation, and receives the ratio value of aforementioned vertical synchronizing signal at this wireless optical gun end device count pulse number;
The lock circuit is exported a pulse signal according to the aforementioned ratio value in the cycle of aforementioned video signal;
The coordinate counting circuit receives pulse signal breech lock luminous point coordinate data in the cycle of aforementioned video signal that aforementioned lock circuit is exported; With
The communication interface connects game host to pass aforementioned lights point coordinates data back; And
Aforementioned wireless optical gun end device comprises:
The wireless receiving emitter, demodulation with decode aforementioned vertical synchronizing signal and aforementioned umber of pulse, and transmit the ratio value of this vertical synchronizing signal at wireless optical gun end device count pulse number;
The oscillator counting circuit is counted the umber of pulse of aforementioned vertical synchronizing signal;
The ratio counting circuit is counted the ratio value of the umber of pulse of aforementioned vertical synchronizing signal according to aforementioned wireless host end and wireless optical gun end; And
Optical receiver, sensing screen and produce light spot signal.
6. a wireless optical gun cooperates a game host to use, and the luminous point coordinate data that can produce with respect to aiming point on the screen exports aforementioned game host to, it is characterized in that this wireless optical gun comprises:
One wireless host end device, the receiving video signal comprises:
The oscillator counting circuit is counted the umber of pulse of the vertical synchronizing signal of aforementioned video signal;
The wireless receiving emitter is emitted to a wireless optical gun end device with aforementioned vertical synchronizing signal and aforementioned umber of pulse modulation, and receives the umber of pulse of aforementioned vertical synchronizing signal at this wireless optical gun end device counting;
The ratio counting circuit is counted the ratio value of the umber of pulse of aforementioned vertical synchronizing signal according to aforementioned wireless host end and wireless optical gun end;
The lock circuit is exported a pulse signal according to the aforementioned ratio value in the cycle of aforementioned video signal;
The coordinate counting circuit receives pulse signal breech lock luminous point coordinate data in the cycle of aforementioned video signal that aforementioned lock circuit is exported; With
The communication interface connects game host to pass aforementioned lights point coordinates data back; And
Aforementioned wireless optical gun end device comprises:
The wireless receiving emitter, demodulation with decode aforementioned vertical synchronizing signal and aforementioned umber of pulse, and transmit the umber of pulse of this vertical synchronizing signal at wireless optical gun end dress counting;
Optical receiver, sensing screen and produce light spot signal; And
The oscillator counting circuit is counted the umber of pulse of aforementioned vertical synchronizing signal.
7. according to claim 1 or 2 or 3 or 4 or 5 or 6 described wireless optical guns, it is characterized in that: aforementioned oscillator counting circuit comprises high frequency clock source oscillator, the pulse in the high frequency clock source that can vibrate; Counter is by aforementioned vertical synchronizing signal replacement count status and count the high frequency clock source pulse of aforementioned oscillator; With buffer, store the count value of living by aforementioned counter institute breech lock.
8. wireless optical gun according to claim 1 and 2, it is characterized in that: aforementioned counting circuit calculates the aforementioned video signal cycle according to the aforementioned parameters data, calculates X, the Y-axis coordinate of light spot signal at the umber of pulse ratio value of wireless host end and wireless optical gun end counting according to aforementioned vertical synchronizing signal.
9. according to claim 1 or 2 or 3 or 4 or 5 or 6 described wireless optical guns, it is characterized in that: the aforementioned ratio value is: (aforementioned vertical synchronizing signal in the aforementioned vertical synchronizing signal of wireless host end maximum number of pulses ÷ in wireless optical gun end maximum number of pulses) * aforementioned light spot signal is in the umber of pulse of aforementioned video signal breech lock in the cycle of wireless optical gun end.
10. wireless optical gun according to claim 1 and 2 is characterized in that: the aforementioned parameters data comprises the width of horizontal scanning line number, horizontal-drive signal High, the width of horizontal-drive signal Low and the width of vertical synchronizing signal.
11. according to claim 1 or 2 or 3 or 4 or 5 or 6 described wireless optical guns, it is characterized in that: aforementioned wireless launcher and radio receiver can utilize infrared ray (IR) or radio transmission mediums such as (RF) to realize the function of wireless transmission.
12. according to claim 1 or 2 or 3 or 4 or 5 or 6 described wireless optical guns, it is characterized in that: comprise a button coding unit in the aforementioned wireless optical gun end device, and aforementioned wireless host end device comprises a button decoding unit.
13. according to claim 1 or 2 or 3 or 4 or 5 or 6 described wireless optical guns, it is characterized in that: aforementioned wireless optical gun end device or wireless host end device comprise an oscillator, the pulse in its high frequency clock source that can vibrate.
14. wireless optical gun luminous point coordinate computational methods, be used for the luminous point coordinate data that a wireless optical gun produces with respect to aiming point on the screen and export a game host to, this wireless optical gun is made up of wireless host end device and wireless optical gun end device, and preceding method comprises:
Provide a video signal to aforementioned wireless host end device, to grasp the required parameter data of this video signal cycle of calculating;
Provide a wireless host end oscillator counting circuit, with the maximum impulse number of the vertical synchronizing signal of counting aforementioned video signal;
Provide a wireless optical gun end oscillator counting circuit, with the maximum impulse number of the vertical synchronizing signal of counting aforementioned video signal; And
According to the ratio of the maximum impulse number of wireless host end and wireless optical gun end vertical synchronizing signal, calculate the aforementioned lights point coordinates data of video signal in the cycle that light spot signal that aforementioned wireless optical gun end device captured is calculated in the aforementioned parameters data.
15. wireless optical gun light spot signal production method, be used for the light spot signal that a wireless optical gun produces with respect to aiming point on the screen and export a game host to, this wireless optical gun is made up of wireless host end device and wireless optical gun end device, it is characterized in that preceding method comprises:
Provide a video signal to aforementioned wireless host end device, and isolate vertical synchronizing signal;
Provide a wireless host end oscillator counting circuit, with the maximum impulse number of the vertical synchronizing signal of counting aforementioned video signal;
Provide a wireless optical gun end oscillator counting circuit, with the maximum impulse number of the vertical synchronizing signal of counting aforementioned video signal;
According to the ratio of the maximum impulse number of wireless host end and wireless optical gun end vertical synchronizing signal, calculate light spot signal that aforementioned wireless optical gun end device captured ratio at the generation light spot signal of aforementioned video signal in the cycle; And
Produce the ratio of light spot signal in cycle according to aforementioned video signal, the light spot signal that produces a reduction at aforementioned video signal in the cycle exports aforementioned game host to.
16. a wireless optical gun cooperates a game host to use, the luminous point coordinate data that can produce with respect to aiming point on the screen exports aforementioned game host to, it is characterized in that this wireless optical gun comprises:
One wireless host end device, the receiving video signal comprises:
The communication interface connects game host obtaining the umber of pulse of the perpendicular synchronizing signal of parameter data of calculating video signal, and passes aforementioned lights point coordinates data back;
Wireless receiving emitter, modulation transmit aforementioned vertical synchronizing signal, and receive the umber of pulse of aforementioned vertical synchronizing signal at wireless optical gun end device counting; With
Counting circuit is counted the umber of pulse calculating ratio value of aforementioned vertical synchronizing signal according to wireless host end and wireless optical gun end, and is cooperated the aforementioned parameters data to calculate in the luminous point coordinate data of aforementioned video signal in the cycle; And
Aforementioned wireless optical gun end device comprises:
The wireless receiving emitter receives aforementioned vertical synchronizing signal, and transmits the umber of pulse of this vertical synchronizing signal at wireless optical gun end device counting;
Optical receiver, sensing screen and produce light spot signal; With
The oscillator counting circuit is counted the umber of pulse of aforementioned vertical synchronizing signal.
17. wireless optical gun according to claim 16, it is characterized in that: aforementioned counting circuit calculates the aforementioned video signal cycle according to the aforementioned parameters data, calculates X, the Y-axis coordinate of light spot signal at the umber of pulse ratio value of wireless host end and wireless optical gun end counting according to aforementioned vertical synchronizing signal.
18. according to claim 16 or 17 described wireless optical guns, it is characterized in that: the aforementioned ratio value is: (aforementioned vertical synchronizing signal in the aforementioned vertical synchronizing signal of wireless host end maximum number of pulses ÷ in wireless optical gun end maximum number of pulses) * aforementioned light spot signal is in the umber of pulse of aforementioned video signal breech lock in the cycle of wireless optical gun end.
19. wireless optical gun according to claim 16 is characterized in that: the aforementioned parameters data comprises the width of horizontal scanning line number, horizontal-drive signal High, the width of horizontal-drive signal Low and the width of vertical synchronizing signal.
20. a wireless optical gun cooperates a game host to use, the luminous point coordinate data that can produce with respect to aiming point on the screen exports aforementioned game host to, it is characterized in that this wireless optical gun comprises:
One wireless host end device, the receiving video signal comprises:
Wireless receiving emitter, modulation transmit the vertical synchronizing signal of aforementioned video signal, and receive the umber of pulse of aforementioned vertical synchronizing signal at wireless optical gun end device counting; With
The communication interface connects game host to pass the umber of pulse of aforementioned wireless optical gun end device counting back; And
Aforementioned wireless optical gun end device comprises:
The wireless receiving emitter receives aforementioned vertical synchronizing signal, and transmits the umber of pulse of this vertical synchronizing signal at wireless optical gun end device counting;
Optical receiver, sensing screen and produce light spot signal; With
The oscillator counting circuit is counted the umber of pulse of aforementioned vertical synchronizing signal;
Wherein, aforementioned game host is according to the aforementioned video signal cycle, and according to aforementioned vertical synchronizing signal in the coordinate data of game host with the umber of pulse ratio value calculating light spot signal of wireless optical gun end counting.
21. wireless optical gun according to claim 20 is characterized in that: the aforementioned ratio value is: (aforementioned vertical synchronizing signal in the aforementioned vertical synchronizing signal of game host maximum number of pulses ÷ in wireless optical gun end maximum number of pulses) * aforementioned light spot signal is in the umber of pulse of aforementioned video signal breech lock in the cycle of wireless optical gun end.
22. a wireless optical gun cooperates a game host to use, the light spot signal that can produce with respect to aiming point on the screen exports aforementioned game host to, it is characterized in that this wireless optical gun comprises:
The wireless optical gun end device comprises an optical receiver and a wireless launcher, and this optical receiver can produce aforementioned light spot signal, through aforementioned wireless launcher modulation emission; And
The wireless host end device, comprise a radio receiver and a light pulse generator, aforementioned radio receiver demodulation also decodes aforementioned light spot signal, and export a pulse signal by the aforementioned lights pulse generator and reduce aforementioned light spot signal, pass the aforementioned light spot signal of this reduction back aforementioned game host again.
23. a wireless optical gun cooperates a game host to use, the light spot signal that can produce with respect to aiming point on the screen exports aforementioned game host to, it is characterized in that this wireless optical gun comprises:
The wireless optical gun end device comprises an optical receiver and a wireless launcher, and this optical receiver can produce aforementioned light spot signal, through aforementioned wireless launcher modulation emission; And
The wireless host end device comprises:
One radio receiver, demodulation also decodes aforementioned light spot signal;
One correcting circuit receives a video signal, and isolates vertical synchronizing signal, and the aforementioned corrected circuit receive decode aforementioned light spot signal after, adjust aforementioned light spot signal through a correction circuit, and the aforementioned light spot signal that in next picture, will revise; And
One light pulse generator receive to be revised aforementioned light spot signal, exports a pulse signal and reduces aforementioned light spot signal and pass aforementioned game host back.
24. wireless optical gun according to claim 23 is characterized in that: the aforementioned corrected circuit comprises counter, by vertical synchronizing signal replacement count status; Buffer stores the count value by the aforementioned light spot signal institute breech lock that decodes; And comparator, the count value that comparison of aforementioned counter and aforementioned correction circuit are adjusted in next picture triggers the aforementioned lights pulse generator and reduces aforementioned light spot signal and pass aforementioned game host back.
25. according to claim 22 or 23 described wireless optical guns, it is characterized in that: aforementioned wireless optical gun end device comprises encoder, aforementioned light spot signal and button data coding with the aforementioned lights receiver produces export aforementioned wireless launcher to.
26. wireless optical gun according to claim 25 is characterized in that: aforementioned wireless host end device comprises decoder, and the signal decoding of radio receiver demodulation is gone out aforementioned light spot signal and button data.
27. a wireless optical gun cooperates a game host to use, the luminous point coordinate data that can produce with respect to aiming point on the screen exports aforementioned game host to, it is characterized in that this wireless optical gun comprises:
The wireless optical gun host apparatus, comprise a wireless receiving emitter, this light gun host apparatus receiving video signal, by the emission of aforementioned wireless launcher modulation, but and aforementioned radio receiver demodulation and decode aforementioned lights point coordinates data and pass aforementioned game host back;
The wireless optical gun end device comprises:
One wireless receiving emitter, the received signal decoding is also isolated level and vertical synchronizing signal, and transmits aforementioned lights point coordinates data to aforementioned wireless optical gun host apparatus;
Optical receiver produces the light spot signal with respect to aforementioned aiming point;
Counter circuit is by aforementioned levels and vertical synchronizing signal X and the Building Y mark count value of resetting respectively;
Coordinate data buffer is kept in the X and the Building Y mark count value of being lived aforementioned counter circuit by aforementioned light spot signal breech lock, and is removed by aforementioned levels and vertical synchronizing signal;
X that aforementioned coordinate data buffer is temporary and Building Y mark count value are aforementioned lights point coordinates data.
28. a wireless optical gun cooperates a game host to use, the luminous point coordinate data that can produce with respect to aiming point on the screen exports aforementioned game host to, it is characterized in that this wireless optical gun comprises:
The wireless optical gun end device comprises an optical receiver and a wireless launcher, and this optical receiver can produce aforementioned light spot signal, through aforementioned wireless launcher modulation emission; And
Wireless optical gun host apparatus receiving video signal comprises:
One radio receiver, demodulation also decodes aforementioned light spot signal;
Synchronizing separator circuit separates aforementioned levels and vertical synchronizing signal;
Counter circuit is by aforementioned levels and vertical synchronizing signal X and the Building Y mark count value of resetting respectively;
Coordinate data buffer is kept in the X and the Building Y mark count value of being lived aforementioned counter circuit by aforementioned light spot signal breech lock, and is removed by aforementioned levels and vertical synchronizing signal;
X that aforementioned coordinate data buffer is temporary and Building Y mark count value are aforementioned lights point coordinates data.
29. a wireless optical gun cooperates a game host to use, the luminous point coordinate data that can produce with respect to aiming point on the screen exports aforementioned game host to, it is characterized in that this wireless optical gun comprises:
The wireless optical gun end device comprises an optical receiver and a wireless launcher, and this optical receiver can produce aforementioned light spot signal, through aforementioned wireless launcher modulation emission; And
Wireless optical gun host apparatus receiving video signal comprises:
One radio receiver, demodulation also decodes aforementioned light spot signal;
Synchronizing separator circuit separates aforementioned levels and vertical synchronizing signal;
Counter circuit is by aforementioned levels and vertical synchronizing signal X and the Building Y mark count value of resetting respectively;
Coordinate data buffer is kept in the X and the Building Y mark count value of being lived aforementioned counter circuit by aforementioned light spot signal breech lock, and is removed by aforementioned levels and vertical synchronizing signal; And
One correcting circuit, X that coordinate data buffer is temporary and Building Y mark count value are revised, and revised X and Building Y mark count value are aforementioned lights point coordinates data.
30. a wireless optical gun cooperates a game host to use, the luminous point coordinate data that can produce with respect to aiming point on the screen exports aforementioned game host to, it is characterized in that this wireless optical gun comprises:
The wireless optical gun end device comprises an optical receiver and a wireless launcher, and this optical receiver can produce aforementioned light spot signal, through aforementioned wireless launcher modulation emission; And
Wireless optical gun host apparatus receiving video signal comprises:
Synchronizing separator circuit separates aforementioned levels and vertical synchronizing signal;
Counter circuit is by aforementioned levels and vertical synchronizing signal X and the Building Y mark count value of resetting respectively;
One radio receiver, demodulation also decodes aforementioned light spot signal;
One correcting circuit is revised aforementioned light spot signal; And
Coordinate data buffer is kept in by revising the aforementioned light spot signal breech lock in back and lives in the X and the Building Y mark count value of aforementioned counter circuit, and removed by aforementioned levels and vertical synchronizing signal;
X that aforementioned coordinate data buffer is temporary and Building Y mark count value are aforementioned lights point coordinates data.
31. according to claim 29 or 30 described wireless optical guns, it is characterized in that: the aforementioned corrected circuit is an adder or subtracter.
32. a wireless optical gun cooperates a game host to use, the luminous point coordinate data or the light spot signal that selectively produce with respect to aiming point on the screen export aforementioned game host to, it is characterized in that this wireless optical gun comprises:
The wireless optical gun end device, comprise an optical receiver and a wireless transmitter, this optical receiver can produce aforementioned light spot signal, through aforementioned wireless transmitter modulation emission, and demodulation receives a synchronous signal, wherein still comprise a controller and be responsible for producing aforementioned light spot signal and receive aforementioned synchronizing signal, and control aforementioned wireless transmitter; And
The wireless optical gun host apparatus receives a video signal, comprises:
One synchronous split circuit separates aforementioned synchronizing signal from aforementioned video signal;
Aforementioned synchronizing signal launched by one wireless transmitter, modulation and demodulation receives aforementioned light spot signal;
One selector switch is in order to selectively to produce the luminous point coordinate data or the light spot signal of aforementioned aiming point;
First controller receives aforementioned light spot signal, and exports luminous point coordinate data or reduction light spot signal to aforementioned game host in response to the selection of aforementioned selector switch; And
Second controller receives aforementioned light spot signal and aforementioned synchronizing signal and exports to aforementioned first controller to calculate luminous point coordinate data.
33. wireless optical gun according to claim 32 is characterized in that: further comprising a correction mechanism, is the signal that aforementioned wireless optical gun end device is back to the wireless optical gun host apparatus is added or to reduce by a fixing time delay.
34. wireless optical gun according to claim 32 is characterized in that: further comprising a correction mechanism, is with time of aforementioned sync signal delay.
CN 01139943 2001-11-20 2001-11-20 Wireless optical gun Pending CN1419944A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 01139943 CN1419944A (en) 2001-11-20 2001-11-20 Wireless optical gun

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 01139943 CN1419944A (en) 2001-11-20 2001-11-20 Wireless optical gun

Publications (1)

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104208873A (en) * 2014-09-16 2014-12-17 张慧燕 Target base for target shooting device and target shooting device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104208873A (en) * 2014-09-16 2014-12-17 张慧燕 Target base for target shooting device and target shooting device
CN104208873B (en) * 2014-09-16 2017-05-24 上海木爷机器人技术有限公司 Target base for target shooting device and target shooting device

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