30results about How to "Realize data connection" patented technology

The invention discloses a computer debug method based on an AT command of a WINDOWS MOBILE, which comprises the following steps: one interface at the lowest layer of an application processor in a WINDOWS MOBILE double processor structure is expanded, namely a control layer carrying out the interaction of command and data with a baseband processor expands one interface, and the interface processes the data transmitted from an upper layer and then directly writes into a command channel; the normal transmission of data of layers between a mobile terminal control program and channels of lower layers is realized; a corresponding data processing layer is built below the mobile phone terminal control program and then is divided into next three data lines; the direct input and output of the AT command are realized, and the AT command is subjected to direct interaction of control command with the baseband processor; extraction of debug information is realized and analyzed and then corresponding Trace information is dynamically displayed; and the generated log files are copied to a computer server terminal. The invention further discloses a corresponding computer debug device. The invention can dynamically debug the AT command and acquire the relevant debug information and lead the developer to rapidly master the problems existing in the AT interaction, thus improving the development efficiency.

The invention discloses a railway ticket system and a work method thereof. The system comprises a train attendant hand-held terminal, a conductor hand-held terminal, a train police hand-held terminal and a data exchange terminal, wherein the train attendant hand-held terminal is used for scanning and encoding passenger tickets in the current compartment, exchanging data with the data exchange terminal, displaying the vacancy condition of the current compartment and feeding back information to the conductor hand-held terminal; the conductor hand-hold terminal is used for exchanging data with the data exchange terminal, browsing the vacancy condition of each compartment, updating seat information in the data exchange terminal and exchanging information with the train attendant hand-held terminal and the train police hand-held terminal; the train police hand-held terminal is used for feeding back information to the conductor hand-held terminal and uploading or downloading data from the data exchange terminal; and the data exchange terminal is respectively connected with the train attendant hand-held terminal, the conductor hand-held terminal, the train police hand-held terminal and a station data server so as to exchange data information with the three hand-held terminals and the station data server.

The invention provides a card device having a fingerprint identifying function, and a corresponding charging device thereof. A fingerprint acquisition unit acquires a fingerprint image of a finger pressed on the fingerprint acquisition unit; a fingerprint identifying and processing unit stores and compares the acquired fingerprint, and selectively activates a control signal output unit according to a comparison result; the control signal output unit receives an activation instruction and outputs a control signal to the outside; the card device also comprises a chargeable battery adapted to the thickness of the card device and used for supplying power to the fingerprint acquisition unit, the fingerprint identifying and processing unit and the control information output unit; and the chargeable battery has or is connected with a smart card universal contact interface module used as a charging interface. The combination of a fingerprint identification system and a traditional card device is realized, the safety of the system is guaranteed, and an active battery power supply system working in an active working mode is adopted, so the card device has improved reliability and stability, allows a user to charge in a plug-in manner, and is simple and fast.

The invention provides a fault processing method and device, a server and a storage medium. The method is applied to the server, and comprises the steps: detecting whether a master database has a fault or not; if yes, determining a new master database from at least one slave database, and performing fault switching on the master database; obtaining a routing configuration file; calling a routing configuration tool through first middleware to modify routing information in the routing configuration file to obtain an updated routing configuration file; and if the second middleware detects that the routing information in the routing configuration file is changed, reloading the updated routing configuration file, and reestablishing data connection between the second middleware and the new master database. According to the method, routing information of the read-write separation middleware is automatically modified through the self-developed routing configuration tool, so that the high availability of the database is improved, the manual intervention is reduced, the labor cost is saved, and the quick self-healing of the service flow is realized.

The invention provides a ground-space communication method and device, and a nano satellite. The method comprises the steps that the nano satellite broadcasts a time sequence synchronization signal when the nano satellite is overhead a pre-determined ground anchor point; the nano satellite receives a time sequence synchronization request sent by user premises equipment in the pre-determined groundanchor point according to the time sequence synchronization signal; and then the nano satellite sends access permission information to the user premises equipment, so as to build a data connection between the nano satellite and the user premises equipment. The method builds the data connection between the nano satellite and the user premises equipment without deploying dedicated equipment for a return link on the nano satellite, effectively using communication resources of the nano satellite, and solving the problem in the prior art that dedicated equipment cannot be deployed due to limitation of the bearing capability of the nano satellite so as not to form the return link and realize communication between the nano satellite and the ground anchor point in a double connection manner.

The invention discloses an intelligent ecological garbage shed, which comprises a box body, wherein a holding cabin which is capable of holding at least one garbage can is arranged in the box body; the box body is provided with a main control system, a deodorization system, a purification system, a washing system, a power supply system and a monitoring and managing system; the power supply system is connected with the main control system; and the main control system is connected with the deodorization system, the purification system, the washing system and the monitoring and managing system respectively. By using the intelligent ecological garbage shed provided by the invention, the phenomenon that the garbage cans are messy in a city is improved; the deodorization and the purification are carried out on a bad smell which is generated by garbage; clean air is exhausted; the air quality around the garbage cans is improved; and the whole intelligent ecological garbage shed is novel in structure, advanced in idea and wide in market prospect.

The invention discloses a power distribution automation communication terminal card plugging device which comprises a power distribution terminal and a card sleeve, the card sleeve comprises a plugging plate, a clamping mechanism and a centering mechanism, the clamping mechanism comprises a clamping plate and a clamping spring, and the centering mechanism comprises an electric push rod, a controller, an infrared transmitting tube and an infrared receiving tube. A communication terminal card is clamped in the card sleeve, the card sleeve is inserted into the card slot of the power distribution terminal, the communication terminal card can be quickly inserted into the communication female end of the power distribution terminal, the arranged clamping mechanism can be suitable for clamping and fixing communication terminal cards of various sizes, the compatibility of the invention is improved, by arranging the centering mechanism, the position of the clamped communication terminal card can be adjusted, so that the communication terminal card is located in the center of the card sleeve, the communication terminal card can be accurately connected with the communication female end in an inserted mode when the card sleeve is connected with the power distribution terminal in an inserted mode, and the installation and insertion efficiency is improved.

The invention provides a light office and entertainment integrated system based on a smart phone. According to the light office and entertainment integrated system based on the smart phone, wireless communication connection is established among the smart phone, the display device and the input device; corresponding data connection can be realized among the smart phone, the display equipment and the input equipment; the smart phone can also instruct the display device and the input device to complete corresponding interaction by calling and running a software program in the smart phone; besides, the smart phone can also provide a display data source corresponding to the display operation for the display device based on the function operation of the smart phone and receive an input control signal from the input device so as to complete the system operation matched with the input control signal.

The invention provides a water treatment on-line monitoring and early warning system, and belongs to the technical field of machinery, solving the problem of poor stability in the prior art. The system comprises a water collecting well, an adjusting tank, a first-stage steam floating mechanism, an aerobic tank, a secondary sedimentation tank, a second-stage steam floating mechanism, a third-stage steam floating mechanism, a reclaimed water tank and a clean water tank which are sequentially connected in series through a connecting pipeline, and the connecting pipeline is provided with a lifting pump capable of enabling sewage to smoothly flow in the system. The system is further provided with a remote control detection mechanism, a feeding mechanism used for feeding chemicals into the system is arranged at the first-stage air flotation mechanism, the remote control detection mechanism can control the feeding mechanism to feed chemicals into the system, and the remote control detection mechanism can also display the PH value of sewage in the system and the operation state of each part in real time. The system is high in stability.

An automatic battery parameter acquisition system belongs to the technical field of battery parameter acquisition, and comprises: a battery weight detection device for detecting the weight of a battery, wherein the battery weight detection device is used for bearing the battery; a battery electrical parameter detection device used for detecting electrical parameters of the battery, wherein the battery electrical parameter detection device is connected with the battery; and a control device used for controlling the battery weight detection device and the battery electrical parameter detection device, wherein the control device is respectively connected with the battery weight detection device and the battery electrical parameter detection device. The whole process of automatic acquisition,uploading and recording of battery voltage, internal resistance and weight parameters is digitalized and automated, data connection between an internal resistance tester and an electronic balance anda computer is realized, and a complete and reliable human-computer interaction interface is established, so that acquisition, uploading and recording of battery parameters are realized, manpower and material resources are greatly saved, and the time of a measurement process is shortened.

The invention discloses an ultrasonic electronic pointer, which comprises a pointer main body with an ultrasonic signal transmitting function and a receiver capable of receiving ultrasonic signals transmitted by the pointer main body and transmitting the signals against to a computer via a USB interface after the signals are processed, wherein the pointer main body is provided with a lithium battery (2), a determination button (7), an up button (8), a down button (5), a left button (4) and a right button (6) for operating the computer, and an ultrasonic transmitting head (3) for transmitting the ultrasonic signals; the up button (8) is used for turning pages upwardly in a document demonstration program; the down button (5) is used for turning pages downwardly in a document demonstration program; the left button (4) is used for backward in a video playing program; and the right button (6) is used for forward in a video playing program.

The invention discloses a vehicle control method, a vehicle and a storage medium. The vehicle control method comprises the steps that under the condition that network connection of a current vehicle is abnormal, a construction request of a wireless mesh network is initiated to surrounding vehicles; after a message notification that the network connection of the target vehicle in the wireless mesh network is normal is received, requesting to share the network of the target vehicle; sending a network request data packet to perform identity authentication on a server through the target vehicle; receiving confirmation data of the server forwarded by the target vehicle so as to establish data connection between the current vehicle and the server; and in response to a first control instruction sent by the server through the data connection, executing an operation corresponding to the first control instruction. According to the vehicle control method, the vehicle and the storage medium, under the condition that the network connection of the current vehicle is abnormal, the vehicle with the normal network in the surrounding vehicles is searched through the wireless mesh network, and the data connection of the current vehicle is realized through the network of the vehicle with the normal network.

Disclosed is an electronic operating data memory for a rotationally operating machine (2), with a transceiver device (8) for the contactless transmitting and/or receiving of data, it being possible for operating data of the machine (2) that are stored on the operating data memory to be read out and/or overwritten by means of a mobile terminal. The operating data include data that relate to the rotational operating principle of the machine (2) and can be monitored and displayed by means of the mobile terminal.