65results about How to "Realize automatic access" patented technology

The invention discloses a DHT-based control network implementation method and a system. The DHT-based control network implementation method includes the following steps that switches establish control channels with specified network controllers in a distributed peer-to-peer network; the head node network controller generates a P2P (peer-to-peer) path creation request message, and the P2P path creation request message is forwarded along a path until reaching the tail node network controller; each network controller on the path issues a forwarding flow table carried by the P2P path creation request message to the switches managed by the network controller according to the P2P path creation request message, so that respective local paths are created; and according to received P2P path creation responses and local path creation results, the head node network controller determines whether paths are successfully created. The invention also discloses the network controller. According to the invention, the conditions that the network controller network can be self-organized and that the switches can automatically access the network can be ensured, and meanwhile, calculation and issue of network paths can be easily managed.

The invention relates to a method and device for having access to a wireless network. The method includes the steps of finding a target terminal which is going to have access to the target wireless network after a first terminal has access to the target wireless network, generating a multicast address according to the access information of the target wireless network, and sending multicast messages to the multicast address, wherein the multicast messages are multicast messages which represent the access information and are received by the target terminal and used for having access to the target wireless network. By means of the method and device, under the condition that the first terminal does not stop the access to the target wireless network, the target terminal can have access to the target wireless network; thus, compared with the related technology where access switching needs to be conducted, the method and device have the advantages that the access control process can be simplified, and the efficiency of the target terminal having access to the target wireless network can be improved.

The invention discloses an Internet of Things data sharing system and method based on a block chain. A set of trust mechanism is established by jointly maintaining an account book through a pluralityof nodes by adopting a block chain technology; therefore, the account book data has the characteristics of openness, transparency, traceability, no tampering and the like, automatic and intelligent data processing can be realized by utilizing an intelligent contract technology formed by automatic scripts, and meanwhile, the problem of block chain storage limitation can be well solved by combiningan IPFS (Internet Protocol File System). And the requirement of data sharing is highly met. A layered and chained network architecture is adopted in the system, a local network is locally constructedin each member mechanism to realize local storage of data, and a global network is constructed among the member mechanisms to realize data sharing among the members, so that the security of data sharing and the expandability of the system are effectively improved.

The invention relates to an automatic identification system and a method for a topological relation of a power distribution network, the system comprise a sensing layer, a data layer and an application layer, the sensing layer deploys an automatic acquisition terminal to perform real-time monitoring and risk early warning and publishes equipment operation data to the data layer, the data layer cleans and converts the data and then publishes the data to the application layer, and after the application layer receives a data result, the related topological relation graphs are exhibited. The automatic acquisition terminal comprises a station-line relationship identification device, a line change relationship identification device, a station-user relationship identification device and a branchrelationship identification device. The method can achieve the automatic recognition of the distribution network topology, especially achieves the real-time recognition of a station-user relation change-over event, employs the TWACS technology as an implementation path, can achieve the real-time and automatic collection and recognition of the distribution network topology information, and improvesthe management efficiency and development quality of the distribution network.

The invention discloses a system and a method for accessing a wireless network into a user residential gateway. The method comprises the following steps of: setting a network access control module and connecting an EVDO access functional unit, a wireless local area network (WLAN) hotspot access functional unit and a strategy database of the user residential gateway respectively; selecting to execute basic configuration strategies comprising WLAN access, EVDO access and hybrid access and invoking access strategies from the strategy database to access the wireless network; when the WLAN access strategy is selected, invoking the WLAN hotspot access functional unit after the user residential gateway starts, searching a default setting service set identifier (SSID) and trying to access WLAN; when the EVDO access strategy is selected, invoking the EVDO access functional unit after the user residential gateway starts, performing EVDO network dialing and trying to access an EVDO network; and when the hybrid access strategy is selected, selecting one network to access under the condition of detecting the coexistence of the WLAN network and the EVDO network.

The invention provides a Wi-Fi access method and system, a server and a terminal. The method comprises the steps that a first terminal sends an acquisition request to the server, the acquisition request being used for acquiring identification information of other terminals within a preset range of the geographic position of a Wi-Fi access point; a second terminal is determined within the acquired identification information of the other terminals, and identification information of the second terminal is sent to the server, the identification information being used for the server to send Wi-Fi access information to the second terminal to allow the second terminal to access the Wi-Fi network. Through the above technical scheme, management of Wi-Fi accessed terminal equipment by the first terminal can be realized, safety of Wi-Fi passwords is ensured, and tedious operation of manual input of passwords by the second terminal can also be avoided.

The invention belongs to the technical field of CAN buses, and specifically relates to an automatic access circuit of a CAN bus terminal resistor. The automatic access circuit comprises a bus cable and CAN transceiver nodes accessing the bus cable, at least two CAN transceiver nodes are configured, each CAN transceiver node comprises a CAN transceiver, a control unit, a terminal resistor and a resistor turn-on switch, an access line is led out from the CAN transceiver, the CAN transceiver accesses the bus cable through the access line, the terminal resistor is connected with the resistor turn-on switch in series and is connected to the access line, and the control unit can control the resistor turn-on switch to close. Automatic access of the CAN bus terminal resistor is realized, circuit installation procedures are simplified, and the reliability of the bus circuit is improved.

The invention relates to a method for unlocking an electronic lock without internet access. The method comprises the following steps: the electronic lock is led to be at the network outage unlocking mode, and under the network outage unlocking mode, the electronic lock can be unlocked under the condition of being without network access; one of an electronic lock application program on user mobile equipment and a controller of the electronic lock is used for sending network outage communication data on different wireless communication channels until the other one receives the network outage communication data, or one is used for sending the network outage communication data on one or more wireless communication channel and the other one tries to receive on different wireless communication channels until the network outage communication data is received; communication connection between the application program and the controller of the electronic lock is established; and the application program of the electronic lock sends an unlocking command to the controller so as to unlock the electronic lock. By utilizing the method, the electronic lock can be safely unlocked, set and the like under the condition of being without internet access. The invention also relates to a corresponding electronic lock.

The invention discloses a voice over internet protocol (VOIP) voice access method applicable to a frequency division multiple access/demand assigned multiple access (FDMA/DAMA) satellite communication system and relates to voice access technology in the field of satellite communication. The method comprises accessing voice service borne by internet protocols (IP) in the FDMA/DAMA satellite communication system through procedures of intercepting and capturing data packages, asking for communication resources, allocating communication resources, conducting both-way voice communication, asking for release of communication resources, releasing the communication resources and the like. The voice access method has the advantages of automatically accessing IP voice, enabling an access flow to be completely transparent to a voice gateway and being strong in voice gateway compatible capability, and is particularly suitable to use of FDMA/DAMA satellite communication stations which use the VOIP voice gateway to conduct voice access.

The embodiment of the invention provides a method and device for accessing intelligent equipment into a wireless network. The method comprises the following steps: responding to a data request of a user; judging whether the type of the data request is matched with the type of a pre-set data request or not and/or judging whether the data quantity corresponding to the data request is greater than a first pre-set threshold value or not; if determining that the type of the data request is matched with the type of the pre-set data request or not and/or determining that the data quantity corresponding to the data request is greater than the first pre-set threshold value, acquiring wireless network parameters; and controlling the intelligent equipment to be accessed into the wireless network by using the wireless network parameters so as to respond to the data request, wherein the wireless network and the wireless network parameters have a corresponding relation. With the adoption of the embodiment of the invention, mobile network data flow of users can be effectively saved and power consumption of equipment is reduced.

The invention provides an inland river high pier berthing ship shore power access system and method. The system comprises a shore-based power supply device, a ship-shore interaction device and a shippower receiving device. The shore-based power supply device is arranged on the shore. The ship-shore interaction device is arranged on the high pier close to the shore. The ship power receiving deviceis arranged on the ship, and the shore-based power supply device is connected with the ship-shore interaction device through a cable. When ship power receiving is successful, the ship-shore interaction device and the ship power receiving device are also connected through the cable. The ship-shore interaction device comprises a rotating guide rail platform which can rotate on the high pier close to the shore. The rotating guide rail platform is internally provided with a guide rail. The cable penetrates through the guide rail. A cable retreating and releasing device is also connected on the cable. The system can work when the high pier water environment meets the shore power access requirements, the cable is transmitted to the power receiving ship by controlling rotation of the rotating guide rail platform, and the work personnel on the ship accesses the cable to the ship power receiving device and then transmits the shore power to the ship.

The invention discloses a method for communication through multicast frame embedded data under the unrelated WIFI environment. The system according to the method comprises a transmitting end and a receiving end which are arranged in the same WIFI environment. The transmitting end analyzes original information to be transmitted into a string of data stream formed by multiple data sets and analyzes each data of the data stream into a multicast frame so as to form a set of multicast packet of the specific content and then periodically transmit the multicast packet in the current channel. The receiving end works in a monitoring mode, periodically switches the channel and captures the multicast frame in the current channel, captures a set of multicast packet and then performs data information extraction and acquires the transmitted data stream, and finally performs verification and restores the transmitted original information and completes data communication. Data transmission is performed by ingeniously utilizing the structural characteristics of the multicast frame in the WIFI technology so that data transmission under the unrelated condition can be realized. Meanwhile, data encryption is performed for multiple times in transmission so that the security and the reliability of data transmission can be enhanced.

The invention discloses a method for accessing a femtocell to a network, comprising the following steps: the femtocell is electrified, then establishes connection with a network side according to configuration information and completes registration to the network side; and the network side carries out wireless configuration on the femtocell according to the registration data of the femtocell. The invention simultaneously discloses a system for accessing the network by the femtocell, which comprises a connection establishment unit, a registration unit and a configuration unit, wherein the connection establishment unit is used for establishing the connection of the femtocell with the network side according to the configuration information of the femtocell after the femtocell is electrified; the registration unit is used for completing the registration of the femtocell to the network side; and the configuration unit is used for carrying out wireless configuration on the femtocell according to the registration data of the femtocell. By means of the method and system disclosed by the invention, the automatic access of the femtocell to the network side is realized, the access of the femtocell to the network side is more flexible and convenient, and the requirement for wireless configuration of the network side can be met favorably.

The invention relates to a method and apparatus for accessing a wireless network. The method comprises the following steps: if a merchant consumption page in a specified application is started on a terminal device, determining a merchant identifier corresponding to the merchant consumer page; obtaining wireless network access information corresponding to the merchant identifier; and sending the wireless network access information to the terminal device, so that the terminal device accesses the wireless network according to the wireless network access information. In the above process of accessing the wireless network, when the terminal device starts the merchant consumption page in the specified application, such as a usage page of a coupon, a server can push the accessible wireless network access information to the terminal, so that the terminal device can quickly access the wireless network; and in addition, since the server pushes the wireless network access information only to theterminal device of the consuming user, the problem of network congestion because any terminal device can access the wireless network can be avoided.

The invention provides an access method for a remote device in a distributed communication system and an access device thereof. The access method comprises the following steps: a local central device or a remote device in the access state transmits the main-control interface ID information via the main-control interface thereof; and a remote device in the state of waiting for the access configures the interface of the main-control interface ID information from the local central device to a controlled interface, and transmits an access request to the local central device via the controlled interface to establish the connection with the local central device. The access method and the access device can achieve the effects of self-adapting access and topological identification of the remote device.

The invention provides a WiFi network connection method and device. The WiFi network connection method comprises steps that a WiFi connection request message sent by a WiFi access point is received by terminal equipment, the WiFi connection request message is sent by the WiFi access point when the terminal equipment is detected to be in a coverage scope, and the WiFi connection request message comprises the authentication information of the WiFi access point; the WiFi access point is authenticated by the terminal equipment according to the authentication information of the WiFi access point, if authentication succeeds, the WiFi access point is allowed by the terminal equipment for access, a reception WiFi connection request message is sent to the WiFi access point; the DHCP configuration information sent by the WiFi access point is received by the terminal equipment, and the terminal equipment accesses to a WiFi network provided by the WiFi access point. The method is advantaged in that automatic WiFi access is realized, and safety of the terminal equipment accessing to the WiFi network is further guaranteed.

The invention discloses a method for communication through detection request frame embedded data under the unrelated WIFI environment. The system according to the method comprises a transmitting end and a receiving end which are arranged in the same WIFI environment. The transmitting end inserts an information unit unrelated to a transmission protocol in a detection request frame, embeds data under communication in the information unit, starts the detection request frame for transmission and periodically broadcasts the detection request frame in all the channels. The receiving end works in a monitoring mode, periodically monitors and captures the detection request frame in the current channel and extracts the corresponding data so that data communication is realized. The information unit without influencing the transmission protocol is ingeniously inserted in the detection request frame for data embedding so that transmission of SSID and corresponding passwords and other data under the unrelated condition is realized, automatic accessing of terminals within a wireless local area network is realized, the problems in the prior art that equipment requires direct correlation for communication can be effectively solved and the method is particularly suitable for intelligent household internal wireless networking.

The invention provides a WiFi network connection method and device. The WiFi network connection method comprises steps that a WiFi connection triggering signal is acquired by a WiFi access point; a WiFi connection request message is sent by the WiFi access point to terminal equipment in a coverage scope; a WiFi connection request reception message sent by the terminal equipment is received by the WiFi access point; the DHCP configuration information is sent by the WiFi access point to the terminal equipment to make the terminal equipment access to a WiFi network provided by the WiFi access point. The method is advantaged in that one-key WiFi access is realized, the flow of accessing the terminal equipment to the WiFi network is simplified, and user experience is improved.

The invention provides an automatic storing and taking refrigerator. The automatic storing and taking refrigerator comprises a box body, a storage part and a conveying device, wherein a storing and taking window is formed in a front plate of the box body; the storage part is arranged in the box body and is provided with a plurality of storage units for placing food materials internally; and the conveying device is arranged in the box body for conveying the food materials from the storing and taking window to the storage units or from the storage units to the storing and taking window. By meansof the storage units, the food materials are stored in different storage units favorably, so that tainting among the food materials by odor is avoided, it is convenient to record the storage positions and it is favorable to take out the stored food materials accurately. When it is needed to take the food materials, the conveying device is directly controlled to take the food materials in the corresponding storage units, so that the automatic storing and taking refrigerator is rapid and efficient. By arranging the conveying device, the food materials are stored and taken automatically, a condition that the food materials are hunt through manually is avoided, it is only needed to open the storing and taking window to store or take the food materials, and cold air leakage in a large area asa door body is opened is avoided.

The invention discloses an intelligent transformer station IED interchange method based on a resource object matching mechanism. The method includes the following steps: analyzing IED resource objects, associating the resource objects, associating IED with a transformer station model, associating ED with the IED, and launching a resource object matching mechanism. The advantages are that the influence of faults upon a system is avoided, the normal operation of the system is maintained, a self-recovery capability is exhibited, the fault-tolerant ability of an intelligent transformer station IED system is enhanced, the system reliability is improved, and the method has engineering application values.