CN2603435Y - Wireless controlling computer program device - Google Patents
Wireless controlling computer program device Download PDFInfo
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- CN2603435Y CN2603435Y CN 02286107 CN02286107U CN2603435Y CN 2603435 Y CN2603435 Y CN 2603435Y CN 02286107 CN02286107 CN 02286107 CN 02286107 U CN02286107 U CN 02286107U CN 2603435 Y CN2603435 Y CN 2603435Y
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Abstract
Disclosed is a device with the function of wireless controlling an application program running in a computer for responding to a virtual keying command. The device comprises a remote control equipment, a signal receiving device and a program driver. The signal receiving device is connected with a computer and automatically installs the program driver in the computer.Laser beam or remote control signal with anti-interference ability can be emitted by the remote control device controlled by the speech. The remote control signal is received by the signal receiving device, meanwhile, the data which is pass verification is inputted into the program driver running in the inner part of the computer, the program driver is triggered and generates the virtual keying command. The application program, which is run inside the computer and is used for the demonstration of speech materials, responds to the virtual keying command for controlling the playing of the speech material. Moreover, the utility model can be extended into a USB storage device which has the function of storing the speech material and controlling playing.
Description
Technical field
The utility model relates to a kind ofly implements the device of controlled in wireless to computer applied algorithm, is particularly useful for the occasion that speaker in the speech process needs the manual intervention application program.
Background technology
At present, the speechmaker generally uses a computer and the aid of projector as speech.The speechmaker will need to be made into to the lecture material that spectators show the file (as the Microsoft powerpoint presentation) of particular form in advance.In the speech process, open lecture material by the application program of moving in the computing machine (as Microsoft Powerpoint), by the projector that links to each other with computing machine lecture material is illustrated on the screen then.Lecture material is made up of several pages usually, and the speechmaker presses the corresponding button of mouse or keyboard according to the progress of speech, the broadcast of control lecture material.In the speech process, the speechmaker likes freely walking about in Lecture Room, but the computing machine front is manual knocks keyboard or mouse because the speechmaker must stand in during lecture material in control, thereby has limited speechmaker's scope of activities and freely bring into play.
The existing mode that computing machine is carried out remote-controlled operation or control has free-standing computer keyboard wireless remote controller (application number 01217020.8).It places a mechanical hook-up on the button of keyboard, the break-make by wireless signal control electromagnet realizes pushing the action of keyboard with this, realizes the page of lecture material is switched.Use the assigned address that must be installed to receiver keyboard before this device, therefore have inconvenient operation, control accuracy is poor, problem such as is disturbed easily.
Summary of the invention
In order to solve the problem that the speechmaker can not freely walk about in the speech process, the utility model provides a kind of device, makes the speechmaker to realize the control to lecture material with the application program of moving in the wireless mode control computer.
The technical scheme that its technical matters that solves the utility model adopts is: signal receiving device is connected to computing machine by external apparatus interface (as USB interface, keyboard interface or mouse interface), and installation procedure driver in computing machine automatically.The speechmaker presses the corresponding button of telechiric device according to the needs in the speech process, and telechiric device carries out anti-interference process according to the information that is stored in the user identification code storage circuit to the button content, then by wireless signal transmission circuit emission remote signal.After signal receiving device receives remote signal, the remote signal that receives is implemented user identity identification according to the user identification code in the user identification code storage circuit.If remote signal is failed by user identity identification, remote signal will be dropped as undesired signal; Otherwise signal receiving device converts remote signal to corresponding key commands, and is input to computing machine by the external apparatus interface circuit.After the driven by program device of computer-internal operation receives the input data of signal receiving device, according to the virtual key commands of order generation of input data correspondence.The application program of the demonstration lecture material of computer-internal operation responds to this virtual key commands, realizes the control function to lecture material.Simultaneously, the speechmaker can also send laser beam by the laser transmission circuit in the telechiric device, and the assistance speechmaker finishes the explanation to lecture material.In addition, the utility model can be extended to a USB memory device, enables to possess storage and Play Control function to lecture material simultaneously by the required lecture material of same device storage.
The beneficial effects of the utility model are that the speechmaker can freely walk about in the speech process, controls the broadcast of lecture material simultaneously easily.It has following advantage:
1, by the wireless signal remote control computing machine of telechiric device emission, the telechiric device volume is little, and is easy and simple to handle.
2, have very strong antijamming capability, can stop the malicious attack that lecture material is play.
3, by with the combining of laser transmission circuit, the utility model can send laser beam under speechmaker's operation, assist the speechmaker to finish being projected in the explanation of the lecture material on the screen.
4, can link to each other with computing machine by USB interface, when signal receiving device inserted USB interface of computer, the utility model is installation procedure driver in computing machine automatically, possesses " plug and play " function.
5, a USB memory device be can be extended to, lecture material and various relevant file are used to store.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 comprises Computer Systems Organization block scheme of the present utility model.
Fig. 2 is the structural representation that shows telechiric device shown in Figure 1.
That Fig. 3 represents is a kind of embodiment of supervisory keyboard among Fig. 2.
That Fig. 4 represents is another embodiment of supervisory keyboard among Fig. 2.
That Fig. 5 represents is a kind of embodiment of signal receiving device among Fig. 1.
That Fig. 6 represents is another embodiment of signal receiving device among Fig. 1.
Fig. 7 shows the computer system synoptic diagram that comprises signal receiving device shown in Figure 1.
Fig. 8 is the structural representation that shows the remote signal that produces according to telechiric device of the present utility model.
Fig. 9 is the operation steps process flow diagram that shows telechiric device shown in Figure 1.
Figure 10 shows that telechiric device carries out the operation steps process flow diagram of anti-interference process to key information.
Figure 11 is the operation steps process flow diagram that shows signal receiving device shown in Figure 1.
Figure 12 is the operation steps process flow diagram that shows driven by program device shown in Figure 1.
Embodiment
In Fig. 1, signal receiving device 200 links to each other with computing machine 300.Telechiric device 100 sends wireless signal to signal receiving device 200, and signal receiving device 200 is verified to the received signal.If signal has passed through the checking of signal receiving device 200, signal receiving device 200 sends virtual key commands by the driven by program device 310 of computing machine 300 inside.Application program 320 responds to this virtual key commands, finishes the control function to lecture material.
In Fig. 2, telechiric device 100 comprises: supervisory keyboard 110, be used to discern the button identification circuit 120 of user key-press, be used to improve the anti-jamming circuit 130 of the antijamming capability of signal, be used for sending the wireless signal transmission circuit 140 of wireless signal to signal receiving device 200, be used to store the transmitting terminal user identification code memory circuit 150 of user identification number, be used for providing the battery 160 of working power to telechiric device 100, be used to control the Laser emission key 170 of laser beam, and the laser transmission circuit 180 that is used to launch laser beam.Press Laser emission key 170, telechiric device 100 sends laser beam by laser transmission circuit 180.Press the some buttons in the supervisory keyboard 110, button identification circuit 120 converts this button operation to the corresponding key order.User identification code storage circuit 150 is used to preserve user identification code, and this user identification code can be determined a telechiric device 100 and corresponding with it signal receiving device 200 uniquely.Anti-jamming circuit 130 carries out conversion according to user identification code to key commands, adds user identification code information therein, then by wireless signal transmission circuit 140 emission wireless control signals.The utility model can use multiple mode that wireless signal is modulated, as frequency modulation (PFM), amplitude modulation(PAM), phase modulation (PM) or Bluetooth technology or the like.
That Fig. 3 and Fig. 4 represent is two kinds of embodiment of supervisory keyboard 110 among Fig. 2.
In Fig. 3, supervisory keyboard 110 is provided with two kinds of buttons: page up key 111 and Page Down key 112, they correspond respectively to the keyboard of computing machine 300 or certain button of mouse, and can make the application program that runs in the computing machine that lecture material is implemented upwards page turning or downward page turn over operation.
In Fig. 4, supervisory keyboard 110 is except having page up key 111 and Page Down key 112, also be provided with and begin to demonstrate key 113, finish demonstration key 114, and program switch key 115, be respectively applied for and make the application program that runs in the computing machine begin to demonstrate lecture material, finish the demonstration of lecture material or switch to the another one lecture material.
That Fig. 5 and Fig. 6 represent is two kinds of embodiment of signal receiving device 200 among Fig. 1.
In Fig. 5, signal receiving device 200 comprises: the wireless signal receiving circuit 210 that is used to receive wireless signal, the User Recognition circuit 220 that is used for the identifying user identity legitimacy, be used for data are input to the external apparatus interface circuit 230 of computing machine, be used to store the receiving end user identification code memory circuit 240 of user identification number, and the driver store circuit 250 that is used for store driver.Signal receiving device 200 at first is input to computing machine 300 to the data in the driver storage circuit 250 by external apparatus interface circuit 230 after inserting computing machines, and installation procedure driver 310 in computing machine automatically.External apparatus interface circuit 230 can insert computing machine by multiple computer interface, as USB interface, keyboard interface or mouse interface or the like.Wireless signal receiving circuit 210 carries out demodulation to wireless signal after receiving the wireless signal that telechiric device 100 sends.User identification code in the receiving end user identification code storage circuit 240 is identical with the user identification code of transmitting terminal user identification code storage circuit 150.User Recognition circuit 220 carries out the operation opposite with anti-jamming circuit 120 according to user identification code to demodulating data.If demodulating data has passed through the checking of User Recognition circuit 220, the data-switching after the demodulation of User Recognition circuit becomes corresponding key commands, and is input to computing machine by external apparatus interface circuit 230.If demodulating data is failed by the checking of User Recognition circuit 220, demodulating data will be dropped and can not enter computing machine, therefore, the utlity model has very strong antijamming capability.
In Fig. 6, signal receiving device 200 is except comprising wireless signal receiving circuit 210, User Recognition circuit 220, external apparatus interface circuit 230, receiving end user identification code memory circuit 240 and driver store circuit 250, also dispose USB memory circuit 260, be used to store lecture material and various associated documents.At this moment, signal receiving device 200 also possesses the information storage capability of USB storage except having signal reception and programmed control function.
What Fig. 7 represented is the computer system that comprises signal receiving device 200.External apparatus interface driver 311 receives data from signal receiving device 200, produces and the corresponding virtual key order of input data by key commands maker 312 then.The effect that this virtual key order produces is identical with the effect that the user knocks keyboard or a mouse click, impels application program 320 to respond, the broadcast of control lecture material.
Fig. 8 has illustrated the structure of the wireless signal sequence that produces according to telechiric device 100 of the present utility model.Form by two parts from the wireless signal sequence that the wireless signal transmission circuit 140 of telechiric device 100 is launched: signal Synchronization sequence and key commands sequence.The signal Synchronization sequence is the binary sequence that a segment length is fixed and is easy to discern, and its function is the reference position of the User Recognition circuit 220 identification key commands sequences of assist signal receiving trap 200.The key commands sequence is the binary sequence that has added user ID, has very strong antijamming capability.The production process of wireless signal sequence will describe in Figure 10.
Fig. 9 has illustrated the operation steps of telechiric device shown in Figure 2 100.At step S100, check the state of Laser emission key 170 and supervisory keyboard 110 in the telechiric device 100.At step S110, telechiric device 100 checks whether supress Laser emission key 170.If supress Laser emission key 170, execution in step S120 sends laser beam by laser transmission circuit 180, returns step S100 then.At step S130, telechiric device 100 is checked certain button of whether supressing in the supervisory keyboard circuit 110.If do not press the button in the supervisory keyboard 110, control flow returns step S100.At step S140, button identification circuit 120 is checked the button of supervisory keyboard circuit 110, produces corresponding key commands Key.Then, control flow execution in step S150,120 couples of key commands Key of anti-jamming circuit carry out anti-interference process, obtain wireless signal sequence Sequence.At step S160, wireless signal transmission circuit 140 is modulated into wireless signal transmission with wireless signal sequence Sequence and goes out, and returns S100 then.
Figure 10 has illustrated that telechiric device 100 produces the process of remote signal shown in Figure 5.At step S200, anti-jamming circuit 130 obtains the user identification code P of binary mode from user identification code storage circuit 150, produces two binary sequence Q and R by certain mapping algorithm then.At step S210, anti-jamming circuit 130 is expressed as n position binary sequence D with key commands Key
1D
2... D
n, wherein the size of n depends on the number and the coded system thereof of button in the supervisory keyboard 110.At step S220, anti-jamming circuit 130 is with D
1D
2... D
nIn each D
i(wherein i=1...n) is replaced as S
i, substitute mode is: if D
i=0, S then
i=Q; If D
i=1, S then
i=R.At step S230, make up each S
iObtain key commands sequence S=S
1S
2... S
nIn this way, anti-jamming circuit 130 will be lacked sequence D conversion growth sequence S, and this long sequence S is unique definite by the user identification code and the key commands of signal receiving device 200, therefore has very strong antijamming capability.At step S240, signal Synchronization sequence H and key commands sequence S are coupled together, obtain having the wireless signal sequence Sequence of antijamming capability.
For example, if user identification code is 151, can be expressed as P=1001 0111 with eight-digit binary number.Suppose that replacement algorithm is that the Gao Siwei of binary sequence P and low four transposings are obtained Q, then each negate of Q is obtained R, Q=01111001 then, R=1000 0110.Suppose the signal Synchronization sign H=0001 1001 among Fig. 5 again, button in each supervisory keyboard 110 is represented with 3 bits, then when key commands Key=011, key commands sequence S=0111 1,001 1,000 01,101,000 0110, wireless signal sequence Sequence=0001 1,001 0,111 1,001 1,000 0,110 1,000 0110.In this process, the length of key commands sequence S is 8 times of length of key commands Key, thereby has very strong antijamming capability.
Figure 11 has illustrated the operation steps of signal receiving device 200.At step S300, signal receiving device 200 detects with after computing machine is connected, to be stored in data inputs computing machine in the driver storage circuit 250 by external apparatus interface circuit 230, and installation procedure driver 310 in computing machine 300 automatically.At step S310, wireless signal receiving circuit 210 checks whether receive wireless signal.At step S320, if do not receive wireless signal, operating process is returned step S300.At step S330, User Recognition circuit 220 checks in the received signal whether comprise correct signal Synchronization sequence.At step S340, if detecting, User Recognition circuit 220 do not comprise correct signal Synchronization sequence in the received signal, and the signal that then receives is a undesired signal, and operating process is returned step S300.At step S350, User Recognition circuit 220 is checked the key commands sequence according to the user ID of storage in the user identification code storage circuit 240.At step S360, if the key commands sequence is not passed through the evaluation of User Recognition circuit 220, the signal that then receives is a undesired signal, and operating process is returned step S300.At step S370, the key commands sequence is converted into corresponding key commands, is input to computing machine 300 by external apparatus interface circuit 230 then.
Figure 12 is the operation steps that driven by program device 310 shown in Figure 1 has been described.At step S400, external apparatus interface driver 311 checks whether imported data from signal receiving device 200.At step S410, if signal receiving device 200 is not imported data, operating process is returned step S400.At step S420, external apparatus interface driver 311 is checked the legitimacy of input data.At step S430, key commands maker 312 produces a virtual key commands according to the input data, and the effect of this virtual key order is identical with the effect of the respective keys of knocking keyboard or mouse by hand.Application program 320 runs in the computing machine 300, is used to control the broadcast of lecture material, and it can respond to virtual key commands, the broadcast of control lecture material.At last, operating process is returned step S400.
The utility model is not limited to illustrated particular form, and its intention is to cover all improvement that do not break away from the utility model spirit and scope in claims.
Claims (10)
1, a kind of device to computer applied algorithm enforcement controlled in wireless is characterized in that this device comprises:
Telechiric device is used to store user identification code, produces wireless control signal and laser beam;
Be connected to the signal receiving device of computing machine, be used to store user identification code, receive the wireless control signal that telechiric device sends, and transmit the data of process authentication to computing machine;
The driven by program device is according to the virtual key commands of input data generation of signal receiving device;
A wireless control signal that signal receiving device reception telechiric device sends and a data transmission of process authentication are to the driven by program device of computer-internal, the driven by program device produces a virtual key commands according to the data of input, the application program that triggering runs in the computing machine responds, and realizes the control to lecture material.
2, a kind of device to computer applied algorithm enforcement controlled in wireless according to claim 1 is characterized in that telechiric device wherein comprises:
Supervisory keyboard;
The button identification circuit is used to discern the button to supervisory keyboard;
Anti-jamming circuit is used to improve antijamming capability;
Wireless signal transmission circuit is used for receiving the emission wireless signal to described signal;
Transmitting terminal user identification code storage circuit is used to store the transmitting terminal user identification number;
Battery provides working power to described telechiric device;
The Laser emission key;
Laser transmission circuit is used to launch laser beam;
Press the Laser emission key, laser transmission circuit sends laser beam; Press the button in the supervisory keyboard, the button identification circuit converts this button operation to corresponding key commands; Anti-jamming circuit carries out conversion according to the user identification code that is stored in the transmitting terminal user identification code storage circuit to key commands, then by wireless signal transmission circuit emission wireless control signal.
3, a kind of device to computer applied algorithm enforcement controlled in wireless according to claim 2 is characterized in that supervisory keyboard wherein comprises:
Page up key;
Page Down key;
Page up key makes the application program that runs in the computing machine implement upwards page turn over operation to lecture material; Page Down key makes the application program that runs in the computing machine implement downward page turn over operation to lecture material.
4, a kind of device to computer applied algorithm enforcement controlled in wireless according to claim 2 is characterized in that supervisory keyboard wherein comprises:
Page up key;
Page Down key;
Begin to demonstrate key;
Finish the demonstration key;
The program switch key;
Page up key makes the application program that runs in the computing machine implement upwards page turn over operation to lecture material; Page Down key makes the application program that runs in the computing machine implement downward page turn over operation to lecture material; Beginning to demonstrate key makes the application program that runs in the computing machine begin to demonstrate lecture material; Finishing the demonstration key makes the application program that runs in the computing machine finish the demonstration of lecture material; The program switch key makes the application program that runs in the computing machine switch to the another one lecture material from current presentation material.
5, a kind of device to computer applied algorithm enforcement controlled in wireless according to claim 1 and 2 is characterized in that signal receiving device wherein comprises:
Wireless signal receiving circuit is used to receive the wireless signal from telechiric device;
The User Recognition circuit is used for the identifying user identity legitimacy;
The external apparatus interface circuit is used for data are input to described computing machine;
Receiving end user identification code storage circuit is used to store user identification number;
The driver store circuit;
Signal receiving device is input to computing machine to the data in the driver storage circuit by the external apparatus interface circuit after inserting computing machine, and installation procedure driver in computing machine automatically; Wireless signal receiving circuit receives wireless control signal, and the User Recognition circuit is removed undesired signal according to the user identification code that is stored in the receiving end user identification code storage circuit, then data is input to computing machine by the external apparatus interface circuit.
6, a kind of device of computer applied algorithm being implemented controlled in wireless according to claim 5, it is characterized in that, signal receiving device wherein also comprises a USB memory circuit that links to each other with described external apparatus interface circuit, is used to store lecture material and various associated documents.
7, a kind of device to computer applied algorithm enforcement controlled in wireless according to claim 1 and 2 is characterized in that driven by program device wherein comprises:
The external apparatus interface driver;
The key commands maker links to each other with described external apparatus interface driver;
The external apparatus interface driver is responsible for receiving the data from the signal receiving device input, produces virtual key commands by the key commands maker then.
8, a kind of device to computer applied algorithm enforcement controlled in wireless according to claim 5 is characterized in that driven by program device wherein comprises:
The external apparatus interface driver;
The key commands maker links to each other with described external apparatus interface driver;
The external apparatus interface driver is responsible for receiving the data from the signal receiving device input, produces virtual key commands by the key commands maker then.
9, a kind of device of computer applied algorithm being implemented controlled in wireless according to claim 2, it is characterized in that, anti-jamming circuit wherein is extended to a long sequence signal with antijamming capability to the short key commands of length, and this long sequence signal is unique definite by the user identification code and the key commands of signal receiving device.
10, according to claim 7 or 8 described a kind of devices of computer applied algorithm being implemented controlled in wireless, it is characterized in that, the key commands maker wherein externally triggering of incident produces virtual key commands down, and its effect is identical with the effect of keyboard hand-manipulated or mouse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02286107 CN2603435Y (en) | 2002-11-19 | 2002-11-19 | Wireless controlling computer program device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02286107 CN2603435Y (en) | 2002-11-19 | 2002-11-19 | Wireless controlling computer program device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2603435Y true CN2603435Y (en) | 2004-02-11 |
Family
ID=34150962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02286107 Expired - Fee Related CN2603435Y (en) | 2002-11-19 | 2002-11-19 | Wireless controlling computer program device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2603435Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100524195C (en) * | 2005-11-14 | 2009-08-05 | 李正钧 | Wireless dummy computer operation platform device |
| US7797469B2 (en) | 2003-05-30 | 2010-09-14 | Honeywell International Inc. | Portable receiver and memory for remotely controlled presentations |
-
2002
- 2002-11-19 CN CN 02286107 patent/CN2603435Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7797469B2 (en) | 2003-05-30 | 2010-09-14 | Honeywell International Inc. | Portable receiver and memory for remotely controlled presentations |
| CN100524195C (en) * | 2005-11-14 | 2009-08-05 | 李正钧 | Wireless dummy computer operation platform device |
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| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |