TW382673B - System and electronic devices for remote control, by DTMF signals, of electronic keyboard-operated equipment - Google Patents

Abstract

Electronic system (10) for remote control of an electronic apparatus (23) with keyboard (24) comprising interfaces for connection to a telephone line (25), for a radio transmitter, for computer; control, storage and programming circuits with codes corresponding to commands that can be carried out in the apparatus (23), circuits of commutators for effecting commands, a strip-line (28) that brings onto the outside the contacts of the apparatus (23) and a microprocessor which on receiving certain codes, following certain keys being struck on the numeric pad of a telephone (20) or on the keyboard of a computer, with DTMF signals, compares said codes with those stored and then causes the apparatus (23) to carry out the operations corresponding to those obtainable by direct keystroking on the user's own keyboard (24).

Description

kl B7 Printed by the Consumer Cooperatives of the Central Standards Bureau of the Ministry of Economic Affairs 5. Description of the Invention (f) 1 1 The present invention relates to a system and a device for remotely controlling a device operated by an electronic keyboard and character keys-1 1 I. 1 If you are familiar with widely used desktop or mobile phones, 12 press the character key of the key to open and switch some circuits. 9 Generate DTMF signals. Read 1 Back 1 Use a computer and the like together with a modem to make a phone call Calling more extensive 1 | Use it fully 0. I use the same situation to use a wide range of electronic devices with complex key items that reach hundreds of keys or more and then use them to fill a computer. Written in most situations will work well These complex keyboards or pages V '1 1 at any rate 1_ which generates signals transmitted through the general telephone network 〇 1 I in several examples »This can even be decisive 9 or in any case 1 1 1 is deep Understandable effectiveness 9 means> Incremental and delicate services can be transparently transmitted \ Π1, m 1 Order these complex keyboards to operate 〇1 I The above-mentioned type of device operated by complex keyboards can be transparently transmitted 1 1 > ra Over the ordinary telephone line, use the 12-key character keys and the computer with data 1 | to remotely control 9 to achieve the greatest benefit that will now be explained for users1. The target is an electronic remote control via the DTMF signal 1 I of the electronic keyboard device. System 1 contains 1 I — * interface > for connecting to a telephone line $-1! One interface 9 is used for a radio transmitter t 1 I one interface) It is used to control a computer 9 1! One circuit 9 is used to identify the activated interface t 1 1 Storage and programming circuit • All 3 moms are implanted Among them »Corresponds to 1 1 1 1 This paper size applies Chinese National Standard (CNS) A4 specification (210X297 mm) A 7) B7 V. Description of the invention (>) Each code of the command sequence can be used by the owner Keyboard or character keys to be implemented in the device to be remotely controlled, a circuit for commands of peripheral devices, a circuit for many commutators to supply commands corresponding to various codes, a circuit for The reading of the peripheral device, the circuit of a strip line, its outside: all the contacts for the keyboard device for remote control, a connector for the circuit connected to the strip line, a processor, when Some keys on the phone's character keys or computer keyboard have been pressed and have a DTMF signal, one or more codes have been received from the user , The microprocessor compares them with those contained in the storage and programming circuit to determine the method and time of the commutator action, if there is a way about the required time in the function of the commutators-single Steady state, bistable state, delayed on, delayed off-thus performing the desired operation in the remotely controlled device. Advantageously, the interface of the telephone contains an RJ11 connector on the line, a call detector, a transformer for analog circuit lines, and an electronic circuit capable of retrieving signals in a mask used by the T T L sequence. Printed by the Consumer Cooperatives of the Central Bureau of Standards of the Ministry of Economic Affairs (please read the precautions on the back before filling this page). The interface for the radio transmitter is used when the device operated by this system cannot be placed near a telephone socket. Advantageously contains a narrow-channel super-reproduced receiver with a carrier frequency of 433.92 Mhz and carrier modulation for receiving on / off of digital signals transmitted by the transmitter. The regenerative receiver contains a call detector. The paper size is in accordance with the Chinese National Standard (CNS) A4 (210X 297 mm) A7 B7 Printed by the Consumer Standards Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs of the People's Republic of China (5)-1 1 For analog telephone line repeaters, a DTMF / 4-bit converter with an analog signal to 1 1 I digital signal m 1 a narrow channel transmitter with SAW and Res on at 0 r 1 9 a 433. 9 Carrier with on / off at 2 MHz. Please change the carrier first. Read 1 The actual situation between the transmitter and the receiver of the above-mentioned system • The custom of the contact between the far line and the electric line is placed on the radio receiving interface to indicate the presence or absence of the carrier LED. Meaning 1 I Event 1 Shown 0 Then • Ί Fill in the interface for the __- PC is advantageously made of --- a copybook RS 23 2 / TTL converter connected to the PC with a DB9 connector allows the use of a page with a replacement phone '-✓ 1 not VT100 terminal connected synchronously to directly intervene in the system and further 1 I allow the system to send control information to the screen of the PC and wait-1 1 any transmitted command 〇 all used to manage the% system The required entities are all ordered by 1 I stored I »so that there is no need to install and manage the program in the computer. The% of the system's choice is equipped with f command and the option of early construction through the RS 1 1 2 3 2 gates are supplied. 1 The circuit used to identify the activated interface is connected to the complete processing plane to 1 im). The existing interface 9 is $, which is used to connect the far wire transmitter to the telephone line 9 for computer control. 0 1 The storage and stylized circuit can supply its own password, ie * make 1 I the password t required by the user to transmit to the system 9 in order to receive the call if the • 1!-The password is wrong 9 then the processor Step in to clear the telephone line 〇1 I When the transmission has been completed 9 The user can type a pre-programmed line clear 1 ί divide the code t to clear the line 〇1 1 In any case t circuit • tM? 5 in The last job in Laibai 1 1 1 1 1 This paper size is applicable to Chinese National Standard (CNS) A4 (210X297 mm) Printed by the Consumer Standards Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs A7 B7! V. Description of Invention (4) Suspended Automatically clear electricity after Line. Advantageously, each command added by the user and transformed from the system to an action is stored with all useful details such as the date, time, and password, so that its history can be reviewed at any time. At the same time, advantageously, a circuit can access all the required information through the interface RS232, and all the required information can be visually viewed on the computer screen connected to the system. These commutators are low-power galvanic insulated relays or other optical isolator. This is to avoid the electrical interaction between the above system and the keyboard device for remote control. The invention provides significant advantages. With ordinary telephones or ordinary computers, using DTMF signals, remote control can be achieved by electronic devices operated by complex keyboards. It should be understood that devices that are managed by computers and complex keyboards and that frequently occur and require an increased number of these keyboards in a timely manner can use the device in the same way as the keyboard itself but at any distance through a general telephone line, The invention described above will be extremely important and will enable adoption in extremely large sizes. The feasibility of all past and current operations notified by telephone and from the computer screen allows for continuous checks to maintain remote management of the keyboard device with maximum certainty, given orders and results obtained. correct. The special emblem and purpose of the present invention will be made clearer by the following examples of its implementation depicted by the drawings. This paper size applies to Chinese National Standard (CNS) Λ4 specification (210 × 297 mm) (Please read the precautions on the back before filling this page)

、 1T Consumer Cooperatives of the Central Standards Bureau of the Ministry of Economic Affairs A7 _ B7 V. Description of the Invention (t) Figure 1 shows the application of the invention connected to a telephone; Figure 2 (shown above) with telephone-radio Connection; Figure 3: Computer-telephone connection as shown above; Figure 4 shows the connection network between the radio transmitter and the telephone line; Figure 5 shows the network used to implement the electronic device of the present invention; and FIG. 6 shows a diagram of a system application connected by a telephone. The general 20 or mobile 21 telephone is connected by telephone line 25 to the completed device that is the subject of the present invention. The device 10 is pseudo-connected to a strip line 28 by a connector 37. The strip line 28 is sequentially connected to the device 23 to be remotely controlled, and all its contacts are outside the keyboard 24. The contacts of the device 10 are connected in parallel with the contacts of the keyboard. In FIG. 2, the telephone 20 ′ is connected to a radio transmitter 26 having an antenna 27 by a wiring 25 (see FIG. 4), and the radio transmitter 26 ′ having an antenna 27 is connected to an object of the present invention by an antenna 42. That is, the device 10. In FIG. 3, the personal computer 30 傺 is connected to the telephone line 25 through the modem 31. When it arrives, the telephone line 25 is connected to the device 10 through the modem 32. The network diagram in FIG. 4 shows that Line 25 is a combination of a transmitter 26 connected to the antenna of telephone 30. The transmitter 26 includes a call detector 3 3, a digital converter 34, and a digital transmitter 35. The network diagram used in Figure 5 of device 10 contains a telephone interface 40, with -7-Applicable to China National Standard (CNS) Λ4 specification (210X297 mm) (Please read the precautions on the back before filling this page) Bu 1 '»% XI%' A7 B7 Printed by the Central Bureau of Standards of the Ministry of Economic Affairs, Shellfish Consumer Cooperative, Ltd. V. Invention Description (y) 1 Radio interface with antenna 4 2 4 1 and computer interface 43 〇1 1 These interfaces傜 Connected to circuit 4 4 > The circuit 44 recognizes the activated interface 1 I ′ and connects it to the processor 4 5 〇y-S Please remove the processor first 傺 Connect to the storage and programming circuit 4 6 And the circuit 47 reads this circuit 4 7 through the sequence of the commutator 48 and orders the peripheral devices 〇 back 1 | the sequence of the commutators 4 8 is connected to the remote control 1 through the connector 50 Strips on keyboard 2 4 device 2 3 Lu 2 8 0 Matter 1 I Re 1 Corresponds to the commands and command sequences that can be implemented in the device to be remotely controlled by the keys on its keyboard are embedded in the storage and programming page ' —✓ 1 I-formed circuit 4 6 〇1 1 The commands transmitted by the phone are stored in the storage circuit with the date t time and the password 1 code 9 so that the function of these functions can be ordered at any time. Recall by reading the circuit 4 9 of the peripheral device connected to the processor. 1 After pressing the key on the telephone character key or on the computer keyboard 9 When receiving 1 1 to indicate one or more codes of the user 9 From the codes with DT MF signals placed in the storage and programming 1 I circuit, the processor compares them with 1 Save the circuit 4 6 to determine how and when these commutators win I p action in order to generate the desired operation in the device to be remotely controlled. 0 1 1 Access to all information can be achieved via RS-2 32> m 9 Place the initial and final data of the desired period of 1 week 1 or other 1 I events made up of a morning password. 9 1 1 All requested information can be viewed on the computer connected to the system. The top of the screen 〇1 1 The 3rd figure shows how to use the% system by phone 8 0 1 1 1 1 1 1 This paper size applies the Chinese National Standard (CNS) A4 specification (210X297 mm) 5. Invention Note (9) The wording of A7 B7 in various boxes shows how the system works. The symbol of the component indicates that the Consumer Cooperative Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs printed A1 ........ interface 10 ........ electronic system 20 ........ phone 23 ... ..... electronic device 24 ........ keyboard 25 ........ telephone line 26 ........ radio transmitter 28 ........ Line circuit 30 ........ Personal computer 33 ........ Call detector 34 ........ Converter 40 ........ Interface 41. ....... Radio transmitter 43 ........ Interface 44 ........ Circuit 45 ........ Microprocessor 46 ....... .Storage and programming circuit 4 7 ........ circuit 48 ........ circuit 4 9 ........ circuit 50 ........ connector- 9-This paper size is in accordance with Chinese National Standard (CNS) Λ4 specification (210 × 297 mm) (Please read the precautions on the back before filling this page)

, 1T

Claims (1)

A8 B8 C8 D8 in this year: 6. Patent Application No. 87105069 "Patents and electronic devices that use DTMF signals of electronic keyboard operating devices for remote control" (Amended in September 88 ) (Please read the notes on the back before filling in this page) Λ Patent Application Scope 1 · An electronic system for remote control by DTMF signal of an electronic device with a keyboard, including: An interface for A telephone line is connected to a telephone, an interface for a radio transmitter, an interface for control by a personal computer, a circuit for activating the identification of the interface, a storage and programming circuit, which is embedded in the The codes corresponding to the commands or command sequences can be executed in the device to be remotely controlled by the keys on the character keys of the telephone or by the keys on the keyboard of the computer. A circuit is used to command Zhu Zhoulin device, a circuit containing many commutators to execute commands corresponding to various codes, a circuit to read peripheral devices, employees of the Intellectual Property Bureau of the Ministry of Economic Affairs The consumer cooperative prints a circuit of a strip line, which externally places all the contacts of the device with a keyboard to be remotely controlled, a connector for connecting to the circuit of the strip line, and a processor that receives One or more codes from the user, when the user has pressed the character keys on the phone or the keys on the computer keyboard and has DTMF _ 1 A paper size applies to the Chinese National Standard (CNS) Α4 specification (210X25 »7 mm) This year Gas month A8 B8 C8 D8 ,: 6. Patent Application No. 87105069 "Patents and electronic devices that use DTMF signals of electronic keyboard operating devices for remote control" (Amended in September 88) ( Please read the notes on the back before filling in this page) Λ Patent Application Scope 1 · An electronic system for remote control by DTMF signal of an electronic device with a keyboard, including: an interface for a telephone The line is connected to a telephone, an interface for a radio transmitter, an interface for control by a personal computer, a circuit for activating the identification of the interface, a storage And stylized circuits, which are embedded with codes, and the codes corresponding to commands or command sequences can be executed by keys on the telephone's character keys or by keys on a computer's keyboard for remote control Among the devices, a circuit is used to order the Zhou Zhou device, a circuit contains many commutators to execute commands corresponding to various codes, and a circuit is used to read peripheral devices. The staff of the Intellectual Property Bureau of the Ministry of Economic Affairs The consumer cooperative prints a circuit of a strip line, which externally places all the contacts of the device with a keyboard to be remotely controlled, a connector for connecting to the circuit of the strip line, and a processor that receives One or more codes from the user, when the user has pressed the character keys on the phone or the keys on the computer keyboard and has DTMF _ 1 A paper size applies to the Chinese National Standard (CNS) Α4 specifications (210X25 »7 mm) A8 B8 C8 D8 6. When applying for patent range signals, compare these codes with the information contained in the storage and programming circuit, and determine the method and time of the commutator operation At that time it may be in a monostable, bistable, delayed opening drink, the delay switch operation, thereby generating a desired function by the telephone to the remote control of the device to be in. 2. For the electronic system of item 1 of the scope of patent application, wherein the telephone interface contains an RJ11 connector on the telephone line, a call detector, a transformer for analog telephone lines, and can be connected by the TTL sequence. The electronic circuit that sends back the incoming signal with the cover. 3. For example, the electronic system of the first patent application scope, in which the interface of the radio transmitter is used to contain a narrow-channel ultra-regeneration device when the device functioning in that system cannot be placed near a telephone socket. The receiver has a carrier frequency of 433.92 million hertz (Mhz) and is used to receive the on / off carrier modulation transmitted by the transmitter. The narrow-channel super-regenerated receiver contains a call detector and a An uncoupled repeater for analog telephone lines, a DTMF analog signal to digital signal converter. 4. For the electronic system of item 3 of the scope of patent application, the actual contact point between the transmitter and the receiver is shown by an LED placed on the radio receiving interface to indicate the presence or absence of the carrier. 5. If the electronic system of item 1 of the scope of patent application is applied, the interface for a closet computer is connected to the computer by a DB9 connector RS232 / -2- This paper standard applies Chinese National Standard (CNS) Α4 Specifications (210X297 mm) (Please read the notes on the back before filling out this page) ΐ · Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs A8 B8 C8 D8 6. The patent application scope consists of a TTL converter, which makes it possible to use a VT100 terminal with an asynchronous connection instead of a telephone to directly act on the system, and further allows the system to transmit inspection information Go to the screen of the computer and wait for any feasible command. All the entities needed to manage the system are included in the storage circuit, so that it is not necessary to install management programs in the computer. The optional equipment, command and construction options are supplied by the gate RS232. 6. If the electronic system of item 1 of the patent application scope, wherein the circuit for identifying the activation interface, automatically connects the processor to the existing interface, that is, for connecting to the telephone line by a radio transmitter For computer control. 7. If the electronic article of the patent application scope item 1, the storage and programming circuit can determine its own password, that is, the user must transfer to the article to get the recipient of the call, if the password is incorrect , The evacuation handler will clear the phone line. 8. If the electronic system of item 1 of the scope of patent application is applied, once the final transmission has been completed, the user can clear the telephone line by entering a pre-programmed line clearing code. 9. In the case of the electronic system of item 1 of the scope of patent application, a circuit will determine the automatic removal of the telephone line after the operation from the last execution is suspended. 10. If the electronic system of item 1 of the scope of patent application is applied, in which the paper size is applied by the user -3- This paper size applies the Chinese National Standard (CNS) Λ4 specification (210X297 mm) ---------- 彳-(Please read the notes on the back before filling out this page) -3. Printed by the Employees' Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs and printed by the Consumers' Cooperatives of the Ministry of Economic Affairs and the Intellectual Property Bureau's printed by A8 h6abi0 eg Uo 'VI. The commands transformed from this system into action are stored with all useful details such as date, time, and password, so that they can be reviewed at any time. Π. If the electronic system of item 1 of the patent application scope, one of the circuits allows access to all information through the interface RS232 and all the required information can be visually displayed on the computer screen connected to the system. 12. If the electronic system of item 1 of the scope of patent application is applied, the commutators are like low-power current-green relays. 13. In the case of the electronic system of item 1 of the scope of patent application, the commutator 傺 optical isolator. This paper size applies to Chinese National Standard (CNS) A4 (210X 297 mm) (Please read the notes on the back before filling this page)