TW382098B - Infrared signal transmission apparatus - Google Patents

Abstract

The invention provides a kind of infrared signal transmission apparatus which can increase the infrared transmission range without increasing the number of components or power consumption and dimensions. The method comprises the infrared light emitting component (9) for high speed signal transmission and a plurality of infrared light emitting components (11~13) for low speed signal transmission allocated to have overall broad directional property; and a high speed signal driving circuit (6) employing high speed data signal transmitted from computer (15) to drive the infrared light emitting component for high speed signal transmission; and the low speed signal driving circuit employing low speed remote control signal transmitted from computer (15) to simultaneously drive a plurality of infrared light emitting components (11~13) for low speed signal transmission; and the logical means (5) being allocated as using low speed signals to drive high speed signal driving circuit (6). When the remote control signal is supplied, together with the infrared light emitting components (11~13) for high speed signal transmission, they will transmit infrared signals from the infrared light emitting component (9) which is used for high speed transmission.

Description

A7 B7 _ V. Description of the invention (,) 丄 [Technical field to which the invention belongs] The present invention has an infrared signal transmission device, in particular, it is connected to a computer, and high-speed signals are transmitted and received by the infrared signal to and from the computer, and , An infrared signal transmission device that sends low-speed signals from broad-oriented infrared rays. [Advanced technology] In general, infrared signal transmission devices are used in combination with computers due to wired connections. They are provided; one infrared light emitting element and high speed signal receiving element for high-speed signal transmission are dispersedly arranged so that the whole has broad guidance. Multiple infrared light-emitting elements for low-speed signal transmission. In addition, the high-speed signal transmission infrared light-emitting element is a high-speed signal transmitted from a computer. For example, a data signal is transmitted as an infrared signal to other computers, and the high-speed signal light-receiving element is used to receive signals from other computers. The infrared signal is transmitted as a data signal and printed to the employee consumer cooperative of the Central Standards Bureau of the Ministry of Computer Economics (please read the precautions on the back before filling this page), and multiple low-speed signals are transmitted. Use infrared light-emitting components to send low-speed signals from a computer. For example, the remote control signal of a remote-control television (TV) or VTR is also used as an infrared signal to send to a television or video-recorder. Fig. 2 is a perspective view showing an example of the structure of a known infrared signal transmission device, and Fig. 3 is a block diagram showing an example of the internal structure of the known infrared signal transmission device shown in Fig. 2. As shown in Figure 2, the infrared signal transmission device 20 is provided; a slightly cuboid-shaped frame composed of 4 sides and 6 sides above and below. The paper dimensions are applicable to China National Standard (CNS) A4 specifications. (210 X 297 mm) -4-Printed by A7 ____'_ B7______ of the Consumer Cooperatives of the Central Standards Bureau of the Ministry of Economic Affairs 5. Description of the invention (2) 2 1, high-speed signal arranged in parallel with one of the sides of the frame 2 1 The infrared light-emitting element 22 for transmission and the light-receiving element 23 for high-speed signals are combined with the infrared light-emitting elements 24, 25, and 26 for the first to third low-speed signal transmissions arranged on the other three sides, respectively. Computer 2 8. At this time, other computers (for example, a personal computer of notepad type) 2 9M are arranged near the computer 28, and the infrared signal is used for data communication between the computer 28 and other computers 29. As shown in FIG. 3, the infrared signal transmission device 20 is the high-speed signal transmission infrared light emitting element 22, the high-speed signal receiving element 23, and the first to third low-speed signal transmission infrared lights shown in FIG. In addition to the components 24, 25, and 26, a controller 30 is provided, and a high-speed signal modulation circuit 3 1, a high-speed signal driving circuit 3 2, a high-speed signal receiving circuit 33, and a low-speed signal demodulation circuit. 3 4, and low-speed signal driving circuit 3 5. In addition, the controller 30 is connected to the computer 2 8 by a wired connection 27, and is connected to the input terminal of the high-speed signal demodulation circuit 31 and the input terminal of the low-speed signal demodulation circuit 34. The output terminal of the high-speed signal modulation and demodulation circuit 31 is connected to the input terminal of the high-speed signal driving circuit 32, and the input terminal is an output terminal connected to the high-speed signal receiving circuit 33. The low-speed signal demodulation circuit 3 4 series output terminal is an input terminal connected to the low-speed signal drive circuit 35. The output terminal of the high-speed signal driving circuit 3 2 is connected to an infrared light-emitting element for high-speed signal transmission 2 2, and the input terminal of the high-speed signal receiving circuit 3 3 is connected to a high-speed signal receiving element 23. Low-speed signal drive circuit 3 5 Its output terminal is connected. This paper size is applicable to China National Standard (CNS) A4 specification (210X297 mm) (Please read the precautions on the back before filling this page)

-5-Printed by the Consumers' Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs A7 B7 V. Description of the invention () 3 Connected to the 1st to 3rd low-speed signal transmission infrared light emitting elements 2 4, 2 5, 2 6 connected in parallel. The infrared signal transmission device 20 constructed as described above performs the following operations. First, if the computer 28 wants to communicate with other computers (for example, a notepad type personal computer) 29, the computer 28 side is connected by a wire 2 7 and the infrared signal transmission device 20 side includes the desired communication. The data transmission signal, and the controller 30 determines the supplied transmission signal and supplies it to the high-speed signal modulation and demodulation circuit 31, and the high-speed signal modulation and demodulation circuit 31 demodulates the supplied transmission signal. The high-speed signal driving circuit 3 2 drives the infrared light-emitting element 22 for high-speed signal transmission by demodulating the signal. The infrared light-emitting element 2 2 for high-speed signal transmission sends the first infrared signal including the data signal to other computers 2 9. . On the other hand, when a second infrared signal including a data signal is transmitted from the side of the other computer 29, the high-speed signal receiving element 23 will receive the second infrared signal, and the high-speed signal receiving circuit 33 will generate a second infrared signal. The electrical signal is supplied to the modem circuit 31 for high-speed signals. The high-speed signal modulation / demodulation circuit 31 converts the supplied electrical signal into a required transmission signal and supplies it to the controller 30. The controller 30 will judge the supplied transmission signal, and supply this transmission signal to the computer 2 8 through the wired connection 2 7. In this way, the data communication between the first and second infrared signals 9 is performed between the computer 2 8 and other computers 2 9. Then, the computer 2 8 is used for a television or a video recorder (none of which is shown in this paper). Chinese National Standard (CNS) A4 specification (210X297 mm), words (Please read the precautions on the back before filling this page)

-6-A7 B7 V. Description of the invention () 4) When you want to supply the remote control signal, connect it from the computer 2 8 side through the wired connection 2 7 For the infrared signal transmission device 2 0 side, send the signal containing the remote control signal, and the controller 30 will discriminate the supplied transmission signal and supply it to the low-speed signal demodulation circuit 34, and the low-speed signal demodulation circuit 34 will demodulate the supplied transmission signal. The low-speed signal driving circuit 35 drives the first to third three infrared light-emitting elements 24, 25, and 26 for low-speed signal transmission by demodulation signals, and the infrared light-emitting elements 24, 25, 26 for these three low-speed signal transmissions The infrared signal including the remote control signal is transmitted to the TV or the VCR, and the control operation required by the TV or the VCR is performed. [Problems to be Solved by the Invention] Printed by the Central Laboratories and Consumer Cooperatives of the Ministry of Economic Affairs (please read the precautions on the back before filling out this page) In this known infrared signal transmission device 20, you want to send data signals When transmitting and receiving on the infrared signal, because the infrared transmission target or the infrared signal transmission target has been specified, the infrared light emitting element 2 2 and the high speed signal receiving element 2 3 for high-speed signal transmission of the infrared signal are transmitted and received. Those who are sensitive to the direction of the infrared signal or the object of the infrared signal. On the other hand, if you want to send remote control signals with infrared signals, usually there is no specific target for sending infrared signals. Therefore, infrared light-emitting components for transmitting low-speed signals that transmit infrared signals can have directions facing in all directions. It is necessary to use plural ones, for example, as shown in FIG. 2 and FIG. 3, it is necessary to use the first to third three infrared light emitting elements 24, 25, and 26 for low-speed signal transmission. This paper size applies the Chinese National Standard (CNS) A4 specification (210X297 mm) -7-A7 __B7_ V. Description of the invention () 5 However, the known infrared signal transmission device 20, even if using the first to third three Low-speed signal transmission infrared light-emitting elements 2 4, 25, 26, but from the perspective of the infrared signal transmission device 20, three low-speed signal transmission infrared light-emitting elements 2 4, 2 5, 2 6 The direction only covers the transmission range of the infrared signal including the remote control signal, and has the remaining one direction, that is, it cannot cover the direction for the infrared light emitting element 2 2 and the high speed signal receiving element 2 3 configured for high-speed signal transmission. The transmission range of the infrared signal including the remote control signal. However, in the known infrared signal transmission device 20, if the infrared light emitting element for high-speed signal transmission 2 2 and the high-speed signal receiving element 23 are arranged, the fourth low-speed signal transmission infrared light-emitting element can be solved. This problem, however, is that the fourth low-speed signal transmission infrared light emitting element is reconfigured, which not only increases the number of parts and power consumption, but also the size of the infrared signal transmission device 20 has to be slightly larger. As a result, In the infrared signal transmission device 20, a new problem of rising manufacturing cost will occur. Printed by the Consumer Cooperatives of the Central Standards Bureau of the Ministry of Economic Affairs (please read the notes on the back before filling this page) The present invention is intended to solve these problems, and its purpose is to provide a method that does not increase the number of parts or power consumption and increase the size. Infrared signal transmission device that expands the transmission range of infrared signal "[Means to solve the problem] In order to achieve the above purpose, the infrared signal transmission device is configured with two input terminals and one output on the input side of the high-speed signal driving circuit. The paper size applies the Chinese National Standard (CNS) A4 specification (210X297 mm) -8-A7 B7 V. Description of the invention (6) The logical means of the terminal, and one of the input terminals of this logical means is connected to the high-speed signal supply path. At the same time, there is a means for connecting other input terminals to a low-speed signal supply path, and connecting one output of a logic means to an input terminal of a high-speed signal driving circuit. If this method is adopted, when a low-speed signal from a computer is supplied, that is, when a transmission signal including a remote control signal is supplied from a computer, the remote control signal is transmitted through a demodulation circuit from a low-speed signal in the same manner as a known infrared signal transmission device. The low-speed signal driving circuit is supplied to a plurality of low-speed transmission infrared light-emitting elements, and the plurality of low-speed signal transmission infrared light-emitting elements emit infrared signals each carrying a remote control signal, and at the same time, the low-speed signals use demodulation circuits. The high-frequency signal transmission circuit is supplied to the infrared light-emitting element for high-speed signal transmission through logic means and the high-speed signal transmission infrared light-emitting element will also transmit the infrared signal containing the remote control signal. Therefore, it is not necessary to deliberately increase the low-speed signal transmission infrared light-emitting element. The number of components can also expand the range of infrared signals. [Implementation form of the invention] Printed by the Consumer Cooperatives of the Central Standards Bureau of the Ministry of Economic Affairs (please read the precautions on the back before filling this page)

I According to an embodiment of the present invention, an infrared signal transmission device is provided; at least one infrared light emitting element for high-speed signal transmission, and at least one infrared light emitting element for low-speed signal transmission configured with broad guidance, and transmitted from a computer The high-speed signal drives the high-speed signal drive circuit of the infrared light-emitting element for high-speed signal transmission, and also drives the low-speed signal drive circuit of the low-speed signal infrared light-emitting element by the same low-speed signal transmitted from the computer. And drive high-speed news. The paper size is applicable to Chinese National Standard (CNS) A4 specification (210X297 mm) -9-A7 B7 Printed by the Central Consumers' Bureau of the Ministry of Economic Affairs and Consumer Cooperatives. 5. Logic description of the invention () No. 7 drive circuit logic . This logic and circuit, and logic and signal transmission path, the other. Input and logic and circuit output combined, in this embodiment, and placed in the infrared signal receiving element for high-speed signal transmission, and the high-speed signal The high-speed signal transmission to the computer is transmitted from the computer side to the high-speed signal system of the signal, etc., and the first infrared signal is sent to other computers via the infrared light-emitting element light-emitting element for signal transmission. On the other hand, the second infrared of (data signal), and the high-speed signal receiving element receives the speed signal (data signal) through the side. As a result, the data signal of the computer and other second infrared signals is transmitted from the computer side to the red low-speed signal system, and the infrared signal is transmitted to the TV or remote control signal through the low-speed signal and low-speed signal transmission. 》 Pass the logic means (logical and electrical time, do circuit terminals such as high-speed signal infrared line light-emitting signal receiving means. Infrared high-speed signal, and from the high-speed, from its signal to the second high-speed computer communication outside signal The driving components, the projector and the same circuit) are used as logic means to use 2-input-square input terminals in combination with high-speed and low-speed signal transmission circuits, and drive circuits. The signal transmission device is provided; the data signal drive circuit on the high-speed signal transmission device side obtained by at least one high-speed signal component of the component drives the infrared high-speed signal (data signal) for high-speed high-speed signal transmission; After the signal is transmitted to the high-speed signal receiving element, the infrared signal is transmitted to the computer room by the high-speed transmission means, and the first and (data communication) are used. The remote control signal and other circuits on the signal transmission side are used to drive at least one, and the red signal from the low-speed signal transmission contains the low-speed signal (When the low-speed signal is driven, the high-speed signal transmission red is driven (please read the note on the back first) (Fill in this page again)

This paper size applies to China National Standard (CNS) A4 (210X297 mm) 10 Printed by the Consumer Cooperatives of the Central Standards Bureau of the Ministry of Economic Affairs A7 ___ B7 V. Description of the invention (.) 8 External light-emitting elements, and infrared light for high-speed signal transmission The light-emitting element also sends an infrared signal containing a low-speed signal (remote-control signal) to a television or a video cassette recorder. As described above, if a low-speed signal is supplied from a computer according to this embodiment, that is, the computer includes When transmitting a remote control signal, the remote control signal is the same as the known infrared signal transmission device. At least one low-speed signal transmission infrared light-emitting element is provided through the low-speed signal driving circuit. Not only can the low-speed signal transmission infrared light-emitting element be sent separately. There are remote control signals. Infrared signals, and the remote control signals are supplied with high-speed signal transmission infrared light-emitting elements through logic means and high-speed signal drive circuits. The infrared light-emitting elements transmitting high-speed signals can also send infrared signals containing remote control signals. Therefore, it is not necessary to increase the low-speed signal transmission. The increase in the number of parts used for sending infrared light-emitting elements, the increase in the number of used parts, the increase in consumer power, and the increase in size can increase the transmission range of infrared signals. [Examples] The present invention is described below with reference to the drawings. Fig. 1 is a block diagram showing an embodiment of an infrared signal transmission device according to the present invention. As shown in FIG. 1, the infrared signal transmission device 1 is provided with a controller 2 and a demodulation circuit 3 for high-speed signals, a demodulation circuit 4 for low-speed signals, and 2 input logic sum circuits (logical means) 5, With high-speed signal driving circuit 6, high-speed signal receiving circuit 7, and low-speed signal driving circuit Paper size Applicable to Chinese National Standard (CNS) A4 specification (210X297 mm) (Please read the precautions on the back before filling this page)

-11-Consumption Cooperation with Employees of the Central Bureau of Standards, Ministry of Economic Affairs, Du printed A7 B7 V. Description of the Invention (9) Road 8, and infrared light-emitting element 9 'for high-speed signal transmission and high-speed signal receiving element 10, and the first low-speed signal transmission The infrared light-emitting element 11 and the second low-speed signal transmission infrared light-emitting element 12 and the third low-speed signal transmission infrared light-emitting element 13 are used. In addition, the controller 2 is connected to the computer 15 'by a wired connection 14 and connected to an input terminal of the high-speed signal modulation and demodulation circuit 3 and an output terminal of the low-speed signal demodulation circuit 4. The output terminal of the high-speed signal modulation and demodulation circuit 3 is connected to the input terminal of the logic sum circuit 5 and the input terminal is an output terminal connected to the high-speed signal receiving circuit 7. The low-speed signal demodulation circuit 4 is an input terminal connected to the other logic 5 circuit and an input terminal of the low-speed signal drive circuit 8. The high-speed signal driving circuit 6 is an input terminal connected to an output terminal of the logic AND circuit 5, and an output terminal is connected to an infrared light-emitting element 9 for high-speed signal transmission. The high-speed signal receiving circuit 7 has an input terminal connected to the high-speed signal receiving element 10. The low-speed signal driving circuit 8 has output terminals connected to the first to third low-speed signal transmission infrared light-emitting elements 1, 1, 2, and 13 connected in series. In the vicinity of the infrared signal transmission device 1, another ® brain (for example, a notebook type personal computer) capable of transmitting and receiving infrared signals is arranged between the infrared light emitting element 9 for high-speed signal transmission and the light receiving element 10 for high-speed signal transmission. 1 6. In addition, the structure of the frame (not shown) of the infrared signal transmission device 1 or the high-speed signal transmission infrared light emitting element 9 and the high-speed signal receiving & element 10, and the first to third low-speed signal transmission infrared The configuration status of the light-emitting elements 1 1, 12 and 13 are the same as those shown in Figure 2. This paper size is applicable to the Chinese National Standard (CNS) A4 specification (210X297 mm) (Please read the note on the back before filling in (This page)

_ 12 _ A7 B7 V. Description of the invention (1 ()) Infrared signal transmission device 2 0 Frame 2 1 Structure, or high-speed signal transmission infrared light-emitting element 2 2 and high-speed signal light-receiving element 2 3, and 1 to The third low-speed signal transmission infrared light-emitting elements 24, 25, and 26 have the same arrangement state, and are provided with a frame having a substantially rectangular parallelepiped shape composed of 4 side surfaces and 6 surfaces above and below. One side is provided with a high-speed signal transmitting infrared light emitting element 9 and a high-speed signal receiving element 10 in parallel, and the other three sides are provided with first to third low-speed signal transmitting infrared light-emitting elements 1 1, 1 2 , 1 3. The infrared signal transmission device 1 of this embodiment configured as described above will perform the following operations. Printed by the Central Bureau of Standards, Ministry of Economic Affairs, for consumer cooperation (Please read the notes on the back before filling out this page) Section 1. If you want to be between the computer 15 and other computers (for example, notepad type personal computers) 16 For data communication using infrared signals, the computer 1 5 side provides a transmission signal containing the data to be communicated through the wired connection 14 to the infrared signal transmission device 1 side, and the controller 2 judges the supplied transmission signal and supplies it to the high-speed signal. The modulation group modulation circuit 3 and the high-speed signal modulation and demodulation circuit 3 are used to demodulate the supplied transmission signal, and the demodulated signal is supplied to the logic AND circuit 5 input terminals. At this time, since the logic AND circuit 5 does not supply demodulation signals from the demodulation circuit 4 for low-speed signals to other input terminals, the demodulation signals supplied from the demodulation circuit 3 for high-speed signals are supplied. High-speed signal driving circuit 6 ° The high-speed signal driving circuit 6 drives the high-speed signal transmission infrared light-emitting element 9 according to the supplied demodulation signal, and the high-speed signal transmission infrared light-emitting element 9 includes the first infrared signal including the data signal Send messages to other computers 16. On the other hand, if you send a message from another computer to the 6 side, the paper size applies the Chinese National Standard (CNS) A4 specification (210X297 mm) -13-A7 B7 V. Description of the invention (u) (Please read the Please fill in this page again if you need to note) When the second infrared signal of the data signal, the high-speed signal receiving element 10 will receive the light of this second infrared signal, and the high-speed signal receiving circuit 3 3 will generate an electrical signal corresponding to the second infrared signal. It is supplied to the modem circuit 3 for high-speed signals. The high-speed signal modulation / demodulation circuit 3 modulates the supplied electrical signal, converts it to a required transmission signal, and supplies it to the controller 2. The controller 2 judges the supplied transmission signal, and supplies the transmission signal to the computer 15 side through the wired connection 14. With this series of actions, data communication between the 1st and 2nd infrared signals is performed between the computer 14 and the other computer 16. Printed by the Consumer Cooperatives of the Central Standards Bureau of the Ministry of Economic Affairs. If you want to send an infrared signal including a remote control signal to a TV or VCR that is not shown in the figure, use a wired connection from the computer 1 4 1 4 For the infrared signal transmission device 1 side to supply a transmission signal including a remote control signal, the controller 2 discriminates the supplied transmission signal and supplies it to the low-speed signal demodulation circuit 4, and the low-speed signal demodulation circuit 3 4 demodulates the supplied signal. The signal is transmitted and the demodulated signal is supplied to the other input terminals of the logic AND circuit 5 and the low-speed signal driving circuit 8 »At this time, the logic AND circuit 5 is not used for one input terminal from the high-speed signal modulation and demodulation circuit 3 The demodulated signal is supplied, so that the demodulated signal supplied from the low-speed signal demodulation circuit 4 is passed to the high-speed signal drive circuit 6. The high-speed signal driving circuit 6 drives the infrared light-emitting element 9 for high-speed signal transmission by the supplied demodulation signal. The infrared light-emitting element 9 for high-speed signal transmission transmits the first signal including a remote control signal to a television or a video recorder. Infrared signal. In addition, in parallel with this operation, the low-receiving signal driving circuit 8 simultaneously drives the first to third three by the supplied demodulation signal. This paper size applies the Chinese National Standard (CNS) A4 specification (210X297 mm) -14 -Printed by the Consumers' Cooperative of the Central Bureau of Standards of the Ministry of Economic Affairs A7 B7 V. Description of the invention (12) Infrared light-emitting elements for low-speed signal transmission 1 1, 1 2, 1 3, and infrared light-emitting elements for low-speed signal transmission 1 1 1 , 1, 2, 13 For the transmission of TV or VCR, including the second infrared signal of remote control signal, the transmission of these first and second infrared signals is required to perform the required TV or VCR. Control operation. As such, if according to this embodiment, not only the low-speed signal transmission infrared light-emitting element, at least one high-speed signal transmission infrared light-emitting element can also send an infrared signal containing a remote control signal, so even if there is no need to deliberately increase. The number of infrared light emitting elements used for low-speed signal transmission can also expand the transmission range of infrared signals compared to the previous ones. [Effects of the Invention] As explained in detail above, according to the present invention, when a low-speed signal is supplied from a computer, that is, when a transmission signal including a remote-control signal is supplied from a computer, the remote-control signal is the same as the known infrared signal transmission device through the low-speed The signal driving circuit is provided to a plurality of low-speed signal transmission infrared light-emitting elements, and from these plurality of low-speed signal transmission infrared light-emitting elements, not only can the infrared signal containing a remote control signal be transmitted, but the remote control signal is transmitted by logical means and The high-speed signal driving circuit is supplied to a red 'outline' light-emitting element for high-speed signal transmission, and an infrared light-emitting element including a remote-control signal can also be transmitted from a high-speed signal-transmitting infrared light-emitting element. The number of infrared light-emitting elements for transmission is increased from the increase of the number of parts or power consumption, and the increase in size, which can send infrared signals. The effect of the news coverage is wider than the previous ones. This standard is applicable to China National Standard (CNS) A4 specification (210X 297 mm, (Please read the precautions on the back before filling this page) l ------; -------- · * "- ----— Order ----- -15-Consumption cooperation among employees of the Central Bureau of Standards of the Ministry of Economic Affairs. 1 (38 ^ 098 A7 _ .__ B7___ V. Description of the invention (1q) 1 ο Brief description of the drawing Figure 1 shows A block configuration diagram of an embodiment of an infrared signal transmission device according to the present invention. FIG. 2 is an oblique diagram illustrating an example of a configuration of a known infrared signal transmission device. FIG. 3 is a diagram illustrating a known infrared signal transmission device illustrated in FIG. 2. Block diagram of an example of internal structure. [Explanation of symbols] 1 Infrared signal transmission device, 2 Controller, 3 Modulation and demodulation circuit for high speed signal, 4 Demodulation circuit for low speed signal, 5 2 Input logic sum circuit (logic circuit) , 6 high-speed signal driving circuit, 7 high-speed signal receiving circuit, 8 low-speed signal driving circuit, 9 high-speed signal transmitting infrared light emitting element, 10 high-speed signal receiving element, 11 first low-speed signal transmitting infrared light element, 1 2 second For low-speed signal transmission External light-emitting element, Γ 3 Infrared light-emitting element for 3rd low-speed signal transmission, 14 wired connection, 15 computer, 16 other computer "ί Use Chinese National Standard (CNS) Α4 specification (210 × 297 mm) Matters need to be completed on this page)

Claims (1)

Printed by the Consumer Standards Cooperative of the Central Bureau of Standards of the Ministry of Economic Affairs A8 B8 §8 ^ 098_S _ ^ __ VI. Patent Application 1 · An infrared signal transmission device, which is characterized by having at least 1 high-speed signal transmission and external light-emitting components, And at least one infrared light emitting element for low-speed signal transmission configured with wide orientation, and a high-speed signal driving circuit for driving the above-mentioned infrared light-emitting element for high-speed signal transmission with a high-speed signal transmitted from a computer, and borrowing from the above The low-speed signal transmitted by the computer simultaneously drives the low-speed signal driving circuit of the infrared light-emitting element for the low-speed signal transmission, and the logic means for driving the high-speed signal driving circuit together with the low-speed signal configured to electrically drive the low-speed signal. 2 · According to item 1 of the scope of the patent application, an infrared signal transmission device is provided; at least one high-speed signal light receiving element placed in the above-mentioned infrared light-emitting element for high-speed signal transmission, and the high-speed signal light receiving element to be obtained by the above High-speed signal transmission means for high-speed signal transmission to the computer This paper size applies the Chinese National Standard (CNS) A4 specification (2 丨 0X297 mm) (please read the precautions on the back before filling this page)