TWM532698U - Communication system simultaneously featuring data transmission on optical signal - Google Patents

Description

Communication system that uses optical signals to transmit data

This creation relates to the field of data communication, and more specifically, to a communication system that combines at least two communication methods and transmits data using optical signals.

With the development of technology, the concept of IoT services combined with cloud technology has become familiar to the public, such as commodity trading, remote control, security theft, and traffic navigation, and can be combined with IoT technology to enhance services. quality.

However, in the prior art, most of the server and the client in the Internet of Things system only provide a single way of communication with each other, which causes a great security risk in the transmission of data information, and the operation process is complicated, resulting in users. The experience is not good, therefore, how to improve the security of data transmission, and does not affect the user's convenience of operation is the technical problem that the creation should break through.

In view of the above problems of the prior art, the main purpose of the present invention is to provide a communication system that uses optical signals to transmit data to improve the security and privacy of data transmission.

Another object of the present invention is to provide a communication system that combines data transmission using optical signals to provide a wide range of applications.

In order to achieve the above and other objects, the present invention provides a communication system that combines data transmission using an optical signal, the system comprising: at least one active end device and at least one driven end device, wherein the active end device provides a The active end control instruction includes: a light source module; An optical signal modulation module; an active wireless signal conversion module; an active wireless signal receiving module; and an active control module; the slave device provides a slave feedback instruction, which includes : a light sensing module; an optical signal demodulation module; a slave wireless signal conversion module; a slave wireless signal transmission module; and a slave terminal control module, in the first operation In the state, the active end control module transmits the active end control command to the optical signal modulation module, and encodes and modulates the active end control command to generate a corresponding active end optical signal, and according to The driving light source module is configured to transmit the active end optical signal, and then the driven end control module drives the optical sensing module to receive the active end optical signal emitted by the light source module, and commands the optical signal to be demodulated. The module performs demodulation and decoding processing to obtain the active end control command; in the second operating state, the slave end control module transmits the slave end feedback command to the slave wireless signal conversion mode. Group, the slave end The command is converted to generate a corresponding slave data signal, and the slave wireless signal transmission module is driven to transmit the slave data signal, and then the master control module drives the master wireless signal receiving module to receive The slave terminal data signal transmitted by the slave wireless signal transmitting module commands the master wireless signal conversion module to perform conversion processing to obtain the slave feedback command. The light sensing module comprises: a camera module camera module ambient light sensor module and the like.

Preferably, in the above system, the system includes a plurality of the active end devices, and each of the active end devices includes an active wireless signal transmitting module, and the active wireless signal receiving module of the other active end device is provided. The group establishes communication.

Preferably, in the above system, the system includes a plurality of the slave devices, and each of the slave devices includes a slave wireless signal receiving module, and the slave is driven by the slave device. The wireless signal transmission module establishes communication.

Preferably, in the above system, the system includes a cloud server, and each of the active devices establishes communication with the cloud server through the active wireless signal transmission module and the active wireless signal receiving module. The slave device transmits the slave wireless signal transmission module and the slave The wireless signal receiving module establishes communication with the cloud server, and the active end control command and the slave feedback command are from the cloud server.

Preferably, in the above system, the active device includes an active input module for inputting the active control command; the slave device includes a slave input module for inputting the slave The mobile terminal feedback instruction.

Preferably, in the above system, the active device includes an active memory module for memorizing the active control command; the slave device has a slave memory module for remembering the slave The mobile terminal feedback instruction.

Preferably, in the above system, the slave wireless signal transmission module is any one or a combination of a Bluetooth signal transmission module, a WIFI signal transmission module, a mobile communication signal transmission module, and an acoustic wave transmission module. Correspondingly, the active wireless signal receiving module is any one or a combination of a Bluetooth signal receiving module, a WIFI signal receiving module, a mobile communication signal receiving module and an acoustic wave transmitting module.

Preferably, in the above system, the slave wireless signal transmission module includes an encryption unit for performing encryption processing on the transmitted slave data signal, and the active wireless signal receiving module includes a decryption unit. For performing decryption processing on the received slave data signal.

Preferably, in the above system, the slave wireless signal transmission module includes a connection request command transmitted to the active wireless signal receiving module; and the active wireless signal receiving module includes receiving the slave terminal. The connection request command transmitted by the wireless signal transmission module is used to initiate connection pairing with the slave wireless signal transmission module, and after the pairing is successful, a connection confirmation command is sent back to the slave wireless signal transmission module.

Preferably, in the above system, the active device includes a GPS module for providing a positioning signal and outputting to the slave device through the active control command.

In summary, the communication system that uses the optical signal to transmit data data provides the active device to transmit control commands to the slave device in visible light communication mode, and the slave device is wirelessly communicated. The feedback command generated corresponding to the control command is transmitted back to the active device, and the data communication security between the active device and the slave device is improved by combining at least two communication modes; and at the same time, according to actual needs The number of active and downstream devices is expanded to form a network architecture to provide a wider range of applications.

1‧‧‧Data system communication system

10‧‧‧Active device

100‧‧‧Active Memory Module

110‧‧‧Light source module

120‧‧‧Light signal modulation module

130‧‧‧Active wireless signal conversion module

140, 140A, 140B‧‧‧ active wireless signal receiving module

1401‧‧‧Bluetooth signal receiving module

1402‧‧‧WIFI signal receiving module

1403‧‧‧Mobile communication signal receiving module

1404‧‧‧Sonic transmission module

141, 141A, 141B‧‧‧ active wireless signal transmission module

142, 142A, 142B‧‧‧ decryption unit

150‧‧‧Active Control Module

160‧‧‧Active input module

170‧‧‧GPS module

20‧‧‧Drive device

200‧‧‧ slave memory module

210‧‧‧Light sensing module

210A‧‧‧ camera

210B‧‧‧ camera

210C‧‧‧ Ambient light sensor

220‧‧‧ optical signal demodulation module

230‧‧‧Slave wireless signal conversion module

240,240A, 240B‧‧‧ slave wireless signal transmission module

2401‧‧‧Bluetooth signal transmission module

2402‧‧‧WIFI signal transmission module

2403‧‧‧Mobile communication signal transmission module

2404‧‧‧Sonic transmission module

241,241A, 241B‧‧‧ slave wireless signal receiving module

242,242A,242B‧‧‧Encryption unit

250‧‧‧ slave control module

260‧‧‧Slave input module

30‧‧‧Cloud Server

1A is a basic system architecture diagram for explaining a first embodiment of a communication system for transmitting data data by using an optical signal; FIG. 1B, FIG. 2A and FIG. 2B are for explaining the use light of the present invention. A basic system architecture diagram of the second, third, and fourth embodiments of the communication system for signaling data; and FIG. 3 is a fourth embodiment of a communication system for transmitting data data using optical signals Basic system architecture diagram.

The following content will be described in conjunction with the drawings, and the technical contents of the present invention will be described by a specific embodiment. Those skilled in the art can easily understand other advantages and effects of the present invention by the contents disclosed in the present specification. This creation can also be implemented or applied by other different embodiments. The details of the present specification can also be modified and changed without departing from the spirit of the present invention. In particular, the proportional relationship and relative position of the various elements in the drawings are for exemplary purposes only and are not representative of actual implementation of the present invention.

Referring to FIG. 1A, a communication system 1 for transmitting data data by using an optical signal is mainly composed of at least one active end device 10 and at least one driven end device 20 for providing the two devices. In the present invention, the active end device 10 is designed to transmit the active end control command to the driven end device 20 through visible light communication, because the visible light is compared with the conventional technology. (VLC) communication has no electromagnetic and radiation interference, no harm to the human body, and does not require the license authority authorization of the competent authority, so that high-frequency wide and high-speed data communication can be realized at low cost; in addition, the transmission range of the optical signal is the illumination of the light source. In the range, there is no optical signal beyond the illumination range. Therefore, only the illumination range of the light source is limited, and the privacy and security of the communication data are guaranteed.

At the same time, the slave device 20 returns the slave feedback command to the master device 10 in a wireless communication manner, because the master device 10 and the slave device 20 are implemented in two different manners. In communication, it is necessary to simultaneously capture the active end control command transmitted by the active device 10, and the slave end feedback command transmitted by the slave device 20 has a certain degree of difficulty. Therefore, the active device 10 and the slave can be further ensured. The security and privacy of data communication between the mobile devices 20.

As shown in FIG. 1A, the active device 10 is configured to provide an active end control command, which mainly includes a light source module 110, an optical signal modulation module 120, an active wireless signal conversion module 130, and a The active end wireless signal receiving module 140 and the active end control module 150 are configured to provide a slave end feedback command, which mainly includes a light sensing module 210 and an optical signal solution. The modulation module 220, a slave wireless signal conversion module 230, a slave wireless signal transmission module 240, and a slave terminal control module 250.

In the first operating state (ie, the active device 10 transmits the active control command to the operating state of the driven device 20), the active control module 150 first transmits the active control command to the optical signal. The modulation module 120 encodes and modulates the active end control command to generate a corresponding active end optical signal, and drives the light source module 110 to transmit the active end optical signal, and then the slave end control module The light sensing module 210 receives the active end optical signal emitted by the light source module 110, and commands the optical signal demodulation module 220 to perform demodulation and decoding processing to obtain the active end control instruction. .

In the second operating state (ie, the slave device 20 returns the slave feedback command to the operating state of the master 10), the slave control module 250 first transmits the slave feedback command to The slave wireless signal conversion module 230 converts the slave feedback command to generate a corresponding slave data signal, and drives the slave wireless signal transmission module 240 to transmit the slave data signal. The active end control module 150 drives the active end wireless signal receiving module 140 to receive the slave data signal transmitted by the slave wireless signal transmitting module 240, and commands the active wireless signal conversion module 130. A conversion process is performed to obtain the slave feedback instruction.

Referring to FIG. 1B, in an embodiment, the slave wireless signal transmission module 240 is a Bluetooth signal transmission module 2401, a WIFI signal transmission module 2402, a mobile communication signal transmission module 2403, and an acoustic wave transmission module. In either case, the active wireless signal receiving module 140 is a Bluetooth signal receiving module 1401, a WIFI signal receiving module 1402, a mobile communication signal receiving module 1403, and an acoustic wave transmitting module. The light sensing module 210 can be any one or combination of the camera module 2101, the camera module 2102, and the ambient light sensor module 2103.

In another embodiment, in order to ensure the security of the data communication, the slave terminal device 20 in the process of establishing a communication connection with the master device 10, the slave wireless signal transmission module 240 includes the active The terminal wireless signal receiving module 140 transmits a connection request command, and the active wireless signal receiving module 140 starts the wireless connection with the slave terminal after receiving the connection request command sent by the slave wireless signal transmitting module 240. The signal transmission module 240 performs connection pairing, and returns a connection confirmation command to the slave wireless signal transmission module 240 after successful pairing.

Referring to FIG. 3, in another embodiment of the present invention, the active device 10 includes an active input module 160 for inputting the active control command and an active memory module 100. For storing the active end control command or the slave end feedback command received from the slave device 20, the slave device 20 further includes a slave input module 260 for inputting the The slave feedback command and a slave memory module 200 are used to memorize the slave feedback command or the master control command received from the master device 10.

Referring to FIG. 3, in order to further improve the security performance of the data transmission, the slave wireless signal transmission module 240 may further include an encryption unit 242 for transmitting the slave wireless signal transmission module 240. The mobile terminal data signal is subjected to encryption processing. Correspondingly, the active wireless signal receiving module 140 further includes a decrypting unit 142 for decrypting the slave data signal received by the active wireless signal receiving module 140. .

In addition, the system 1 of the present invention can be arbitrarily combined by different numbers of the active device 10 and the slave device 20 to cooperate with various application scenarios, when the system 1 of the present invention includes a plurality of the active devices 10A and 10B. As shown in FIG. 2A, the active end devices 10A and 10B each include an active wireless signal transmitting module 141A and 141B. The active terminal device 10B can be transmitted by the active wireless signal transmitting module 141B. The data signal is received by the active wireless signal receiving module 140A of the active device 10A. Otherwise, the active device 10A can also transmit the data signal to the active wireless signal of the active device 10B by the active wireless signal transmitting module 141A. The receiving module 140B receives the two-way communication connection between the two active devices 10A and 10B to form a network architecture system. Similarly, when the system 1 of the present invention includes a plurality of the slave devices 20A and 20B (as shown in FIG. 2B), the slave devices 20A and 20B each include a slave wireless signal receiving mode. Groups 241A and 241B, whereby the slave device 20A can receive the data signal from the slave wireless signal transmitting module 240A to the slave wireless receiver module 241B of the slave device 20B, and vice versa. The mobile device 20B can also receive the data signal transmitted from the slave wireless signal transmitting module 240B to the slave wireless signal receiving module 241A of the slave device 20A for receiving the two slave devices 20A and 20B. A two-way communication connection is established to form a network architecture system.

Preferably, the system 1 of the present invention may further include a cloud server 30 (shown in FIG. 3), each of the active devices 10 passing through the active wireless signal transmission module 141 and the active terminal wirelessly. The signal receiving module 140 establishes communication with the cloud server 30, and each of the slave devices 20 transmits the slave wireless signal transmitting module 240 and the slave wireless signal receiving module 241 and the cloud server. The device 30 establishes communication. The active end control command provided by the active end device 10 and the slave end feedback command provided by the slave end device 20 may also come from the cloud server 30.

The application scenarios applicable to the different embodiments of the present invention will be exemplified to illustrate the technical effects of the present invention, and are not intended to limit the scope of application of the present invention.

In an embodiment of the present invention, the communication system 1 for transmitting data data by using an optical signal is applied to the field of electronic payment, and the communication system 1 can include a driving device 10 and a slave device 20, wherein The active device 10 refers to a device terminal owned by the consumer that can pay the amount of consumption, and can be any electronic device with illumination capability, such as a portable electronic device such as a smart phone or a tablet; or The active device 10 can be an electronic chip mounted on a large device and having a light emitting function, for example, providing a payment operation when the car enters and exits the garage, and the slave device 20 refers to a merchant having the ability to perform charging to the consumer. The device terminal required by the transaction, such as a POS machine or a traffic card-swapping device, can be used by the consumer device 10 to transmit the payment information of the consumer to the slave device 20 in visible light communication mode. The end device 20 can establish a communication connection with the cloud server 30 as a payment center to receive the payment information of the received consumer. Sending to the cloud server 30, the cloud server 30 can be set up by a carrier, a bank or a third-party payment institution, can perform a payment operation for the consumer account according to the transaction, and feed back related transaction operation information to the slave end. The device 20 is configured to transmit the transaction operation information to the active device 10 by wireless communication.

In another embodiment of the present invention, the communication system 1 for transmitting data data by using an optical signal is applied to the field of intelligent shopping guide services, and the communication system 1 may include a plurality of active end devices 10 and a slave end device. 20, wherein the active device 10 is a lighting device mounted with a control chip, such as an LED lighting mounted on a ceiling of a shopping mall or a supermarket, the driven device 20 is a portable electronic device. The device, such as a smart phone, a tablet computer, or the like, or the slave device 20 can be an electronic chip with a light sensing function installed on a supermarket shopping cart, and each of the device 10 can be connected to the cloud server 30. Connecting, receiving the location-based product push information transmitted by the cloud server 30, or each of the active device 10 has an active memory module 100 for storing the location-based product push information. When the driven end device 20 enters the illumination range of the LED light source of the active end device 10, the active end device 10 can automatically transmit the position-based product push information to the driven end device 20 by visible light communication; Preferably, the active device 10 includes a GPS module 170 (shown in FIG. 3) for providing a positioning signal and outputting to the slave device 20 through the active control command. The consumer may also input the query information of the product or the location by the slave input module 260 (for example, a touch screen) of the slave device 20 according to the needs of the user, and wirelessly communicate the query information. The query information is transmitted to the active device 10, and the active device 10 is connected to the cloud server 30 to perform a search query operation on related information, and the obtained query result is transmitted in the visible light manner through the active control command. Transfer to the slave device 20.

In another embodiment of the present invention, the communication system 1 which uses the optical signal to transmit data data is applied to the field of traffic navigation technology, and can provide consumers with the functions of prompting, path navigation and positioning of traffic congestion road sections. The communication system 1 is composed of a plurality of active end devices 10 and a plurality of driven end devices 20, which are lighting devices mounted with control chips, such as LED lighting installed on both sides of the road. The slave device 10 is connected to the cloud server 30, and the slave device 20 is a portable electronic device, such as a smart phone, a tablet computer, etc. Preferably, the slave device 20 can be An electronic chip with a light sensing function mounted on the automobile transmits a wireless signal to the active end device 10 when the driven end device 20 enters the light source illumination range of the active end device 10, and provides the active end The device 10 performs data collection on the slave device 20, and sends the data collected information to the cloud server 30 for aggregation, thereby obtaining traffic flow information of the road segment where the active device 10 is located, thereby analyzing Traffic congestion road segment, and the cloud server 30 can analyze the traffic congestion road The prompt information of the segment is fed back to the active device 10, and the active device 10 transmits the prompt information to the driven device 20 in visible light communication for reference by the driver. In addition, the active device 10 also The slave device 20 can be provided with relevant navigation information and positioning information.

In summary, the communication system that uses the optical signal to transmit data data provides data transmission between the active device and the slave device in at least two different communication connections, that is, the active terminal The device transmits a control command to the slave device in a visible light communication mode, and the slave device transmits the feedback command generated corresponding to the control command to the active terminal in a wireless communication manner, and improves the communication manner through multiple communication modes. The data communication between the active device and the slave device is secure. Furthermore, the communication system of the present invention can arbitrarily combine the number of components of the active device and the slave device according to actual needs, so the scope of application of the present invention is wide and has high industrial utilization value.

The above embodiments are merely illustrative of the principles and effects of the present invention and are not intended to limit the present invention. Any person skilled in the art can modify and change the above embodiments without departing from the spirit and scope of the present invention. Therefore, the scope of protection of this creation should be as listed in the scope of patent application for this creation.

1‧‧‧Data system communication system

10‧‧‧Active device

110‧‧‧Light source module

120‧‧‧Light signal modulation module

130‧‧‧Active wireless signal conversion module

140‧‧‧Active wireless signal receiving module

150‧‧‧Active Control Module

20‧‧‧Drive device

210‧‧‧Light sensing module

220‧‧‧ optical signal demodulation module

230‧‧‧Slave wireless signal conversion module

240‧‧‧Slave wireless signal transmission module

250‧‧‧ slave control module

Claims (13)

A communication system for transmitting data data by using an optical signal, the system comprising: at least one active end device, providing an active end control command, comprising: a light source module; an optical signal modulation module; a signal conversion module; an active wireless signal receiving module; and an active control module; at least one slave device, providing a slave feedback command, comprising: a light sensing module; an optical signal a demodulation module; a slave wireless signal conversion module; a slave wireless signal transmission module; and a slave terminal control module; wherein, in the first operating state, the active terminal control module The active end control command is transmitted to the optical signal modulation module, and the active end control command is encoded and modulated to generate a corresponding active optical signal, and the light source module is driven to transmit the active a light signal, and then the slave control module drives the light sensing module to receive the active light signal emitted by the light source module, and commands the optical signal demodulation module to perform demodulation and Decoding processing to obtain the active end control instruction; in the second operating state, the slave end control module transmits the slave end feedback command to the slave wireless signal conversion module, and the slave The end feedback command is converted to generate a corresponding slave data signal, and the slave wireless signal transmission module is driven to transmit the slave data signal, and then the master control module drives the master wireless signal receiving module The group receives the slave terminal data signal transmitted by the slave wireless signal transmission module, and commands the master wireless signal conversion module to perform conversion processing to obtain the slave feedback instruction. The communication system for transmitting data data by using an optical signal, as described in claim 1, wherein the system includes a plurality of the active devices, and each of the active devices includes an active wireless signal transmission module. And providing communication with the active wireless signal receiving module of another active device. The communication system for transmitting data data by using an optical signal, as described in claim 1, wherein the system includes a plurality of the slave devices, and each of the slave devices includes a slave wireless signal. The receiving module is configured to establish communication with the slave wireless signal transmitting module of the other slave device. The communication system for transmitting data data by using an optical signal, as described in claim 2 or 3, wherein the system further includes a cloud server, and each of the active devices transmits the wireless signal transmission module through the active end. And the active wireless signal receiving module establishes communication with the cloud server, and each of the slave devices establishes the slave wireless signal transmitting module and the slave wireless signal receiving module with the cloud server. communication. The communication system for transmitting data data by using an optical signal as described in claim 4, wherein the active end control command and the slave end feedback command are from the cloud server. The communication system for transmitting data data by using an optical signal, as described in claim 1, wherein the active device further includes an active input module for inputting the active control command; the slave end The device comprises a slave input module for inputting the slave feedback command. The communication system for transmitting data data by using an optical signal, as described in claim 1, wherein the active device further includes an active memory module for memorizing the active control command or the slave The slave terminal receives the slave feedback command; the slave device has a slave memory module for memorizing the slave feedback command or the master control command received from the master device . The communication system for transmitting data data by using an optical signal, as described in claim 1, wherein the slave wireless signal transmission module is a Bluetooth signal transmission module, a WIFI signal transmission module, and a mobile communication. Any one or combination of a signal transmission module and an acoustic transmission module. The communication system for transmitting data data by using an optical signal according to the first aspect of the patent application, wherein the active wireless signal receiving module is a Bluetooth signal receiving module, a WIFI signal receiving module, and a mobile communication signal. Any one or combination of a receiving module and an acoustic wave transmitting module. The communication system for transmitting data data by using an optical signal, as described in claim 1, wherein the slave wireless signal transmission module includes an encryption unit for performing data signals on the transmitted slave terminals. The encryption processing, the active end wireless signal receiving module includes a decryption unit for performing decryption processing on the received slave data signal. The communication system for transmitting data data by using an optical signal, as described in claim 1, wherein the slave wireless signal transmission module comprises a connection request command transmitted to the active wireless signal receiving module. The active wireless signal receiving module further comprises receiving the connection request command sent by the slave wireless signal transmitting module to initiate connection pairing with the slave wireless signal transmitting module, and returning after successful pairing A connection confirmation command is transmitted to the slave wireless signal transmission module. The communication system for transmitting data data by using an optical signal, as described in claim 1, wherein the active device includes a GPS module for providing a positioning signal and outputting the command through the active end control The driven end device. The communication system for transmitting data data by using an optical signal, as described in claim 1, wherein the optical sensing module is any one of a camera module, a camera module, and an ambient light sensor module. Or combination.