81results about How to "Low hardware configuration requirements" patented technology

The invention discloses a multi-robot mapping guidance system based on a cloud server and a mapping guidance method. The multi-robot mapping guidance system based on the cloud server comprises the cloud server and a plurality of robots, and each robot can be in data connection with the cloud server; the mapping guidance method based on the system comprises the steps that cloud mapping is conductedaccording to the environmental data obtained through robot detection, and the data is issued to all the robots in the system so as to achieve network-construction guidance of the robots. By means ofthe multi-robot mapping guidance system based on the cloud server and the mapping guidance method, the robots can share map sources, the hardware configuration requirements for a single robot are reduced, the hardware cost can be saved, moreover, the map building, perfecting and updating efficiency is easily improved so that the robots can quickly conduct network construction, the cloud serve canknow the position distribution of the robots very well, and the unified allocation is conveniently achieved.

The invention provides a user-side distributed energy power generation management system. The user-side distributed energy power generation management system comprises an online monitoring subsystem and an information publishing subsystem which are connected through an isolation device. The information publishing subsystem is mainly used for Web displaying for relevant enterprises and the societal public. The online monitoring subsystem is responsible for acquisition, collection, monitoring and analysis of real-time data such as electric energy data, electric energy quality, environmental data, equipment working conditions and the like of distributed power generation projects. The system can acquire real-time power generation data of the distributed energy power generation projects within a certain range, provide technical services such as monitoring, analysis, evaluation, grid connection, information publishing and the like for users, achieve concentrated digital supervision of the distributed energy power generation projects, and provide technical support and data support for the government to carry out the low-carbon and energy-saving strategy and make and implement the clean energy development plan and related policies.

The invention provides a controlled robot, a remote control device, a robot system and an applicable method. According to the robot system, the controlled robot comprises a first communication unit used for acquiring a control instruction containing the destination information, a target object and the control information, a movement unit used for determining the path information from a current location to the destination information according to a map obtained through the pre-learning process, moving to the corresponding destination based on the path information, and outputting the destination-arriving information, and a first remote control unit used for sending a control signal to the target object according to the control information upon receiving the destination-arriving information. The remote control device comprises a second remote control unit used for packaging the destination information, the target object and the control information in an option interface in the control instruction, and a second communication unit used for sending the control instruction to the controlled robot. According to the technical scheme of the invention, the problem that existing electrical equipment in an intelligent household system is not convenient in intelligent control can be solved.

The invention discloses a mobile electronic commerce information publishing and interaction platform, which comprises a mobile phone terminal, a server and sites, wherein the mobile phone terminal acquires product information embedded with a mobile phone number; the server receives and stores the product information, extracts keywords from the product information, expands the product information according to the keywords and product attributes in the server, compiles the product information into a data format capable of being identified by the sites according to the information publishing rules of each site, publishes the product information, receives the interaction information of the sites and simplifies and transmits the interaction information to the mobile phone terminal; and the sites are used for publishing the product information and generating the interaction information. The mobile electronic commerce information publishing and interaction platform can enable a user to finish the publishing, management and deletion operation of the product information on a plurality of sites on a mobile phone and perform product trading activities, transfers electronic commerce onto the mobile phone and effectively improves the operation convenience of the electronic commerce.

The invention discloses a MODBUS RTU protocol based data transmission method. Analysis is performed on a data structure of an RTU frame to weaken the control on the interval time in a data frame, analytical judgment is performed on the integrity of frame data to achieve data sending and receiving, and accordingly the distance, crystal oscillator accuracy and outside interference is not easy to cause and accordingly the reliability of data transmission can be greatly improved and the requirements for hardware configuration of two data transmission devices can be low due to the fact that the interruption is reduced due to the increase of the reliability of the data transmission.

The invention provides a data service transmission method and a mobile communication device. The mobile communication device includes a first modulation-demodulation module, a second modulation-demodulation module and a radio frequency link module. The data service transmission method includes: when the mobile communication device is at a roaming place, service transmission under a first communication network is stopped; the second modulation-demodulation module acquires card information of a user ID card in a third communication network at the roaming place through a radio frequency link in the radio frequency link module from a server; the first modulation-demodulation module receives an authentication request from the third communication network through the radio frequency link and sends the authentication request to the second modulation-demodulation module; the second modulation-demodulation module communicates with the server through the radio frequency link to acquire authentication information and sends the authentication information to the first modulation-demodulation module; the first modulation-demodulation module sends the authentication information to the third communication network through the radio frequency link and performs data service transmission under the third communication network.

The invention provides a line-by-line display terminal, a video displaying method and an image processing device. The video displaying method comprises the following steps that each frame image of an interlaced video of the input line-by-line display terminal is zoomed, wherein the initial resolution ratio of the interlaced video is larger than the screen resolution ratio of the line-by-line display terminal, and the zoomed interlaced video is conducted interlacing-removal processing and then displayed. The hardware configuration requirement needed when the line-by-line display terminal is conducted interlacing-removal processing can be lowered, and the cost is reduced, and the good quality of the video when being displayed is guaranteed.

The invention discloses a multi-resolution observation system for automatically tracking a target object in real time. The system comprises an image sensor, a multi-resolution processing device and a video observation device; the image sensor comprises an image acquisition unit; the multi-resolution processing device comprises an image receiving unit, a multi-resolution processing unit, a focus data monitoring unit and a target positioning unit; the video observation unit comprises an image display module, an interaction unit and a behavior monitoring module; the multi-resolution processing unit comprises an image abbreviation processing module, an image data transmission module and a focus data interception module. By using the image compression technology, the video image thumbnail is transmitted for the selection of a user, after the user determines the focus intention, a high-definition image in the range is transmitted to the video observation device to display in single screen or multi-screen, the user can acquire or observe the global thumbnail and the focus picture data in the video image in real time, and the focus can be switched in real time; and the global and focus real-time transmission demands are satisfied at the same time, and the new object can be tracked in real time.

The invention relates to the information processing technology, in particular to a point reward system of a mobile terminal and a reward method of the point reward system of the mobile terminal. According to the specific scheme, the point reward system is composed of an information issue device, the mobile terminal and a point server, wherein the information issue device is arranged in the public place or a commercial tenant and used for sending pre-modulated sound wave signals containing equipment codes and position identification codes; a microphone arranged on the mobile terminal is used for capturing sound waves and decoding the sound waves into the equipment codes and position codes, the equipment codes and the position codes are sent to the point server through a mobile network, and the point server obtaining the codes sends a point reward to the mobile terminal. The point reward system of the mobile terminal and the reward method of the point reward system of the mobile terminal have the advantages that encrypted verification of the sound wave signals can effectively eradicate the phenomenon that false claim of points is performed by signing in falsely, the signing in efficiency and interaction between mobile terminal users and merchants are greatly improved, the point reward system is low in requirement for hardware configuration of the mobile terminal, the laying cost of the information issue device is low, and the point reward system of the mobile terminal and the reward method of the point reward system of the mobile terminal are suitable for being promoted and popularized on a large scale.

The invention provides a data service transmission method and mobile communication equipment. The mobile communication equipment comprises a first modulation-demodulation module, a second modulation-demodulation module, a third modulation-demodulation module and a radio frequency link module. The data service transmission method comprises the following steps: selecting one of the first modulation-demodulation module, the second modulation-demodulation module and the third modulation-demodulation module when a roaming zone is reached, thus executing data service transmission under a third communication network; acquiring the card information of a user identification card in the third communication network from a server by the second modulation-demodulation module by virtue of the radio frequency link; receiving an authentication request aiming at the card information by the selected modulation-demodulation module by virtue of the radio frequency link, and transmitting the authentication request to the second modulation-demodulation module; acquiring the authentication information by the second modulation-demodulation module by virtue of communication between the radio frequency link and the server, and transmitting the authentication information to the selected modulation-demodulation module; and transmitting the authentication information to a third communication network by the selected modulation-demodulation module by utilizing the radio frequency link, and executing the data service transmission under the third communication network.

The invention relates to an energy-saving automatic control system of an evaporative type cooling/condensing device. The system comprises an intelligent temperature transmitter, a control unit, a transducer and an efficient energy-saving motor. According to the energy-saving automatic control system, the temperature value which is monitored by the intelligent temperature transmitter in real time and a target set temperature value of an HMI are compared and analyzed through a PLC program, a logic control instruction is output based on the analysis result according to the running mode and the running conditions preset by the PLC program, the transducer receives the control instruction and a speed regulation signal through a USB communication protocol, accordingly, a frequency conversion fan motor is driven to start or stop and automatically run in a speed regulation mode, so that it is achieved that the evaporative type cooling/condensing device automatically regulates the output power according to the temperature variation, and the automatic energy-saving running is achieved. Compared with an existing control technology, the energy-saving automatic control system has the advantages of reducing the energy loss of the device, improving the running efficiency and achieving automatic energy-saving running.

The embodiment of the invention discloses a communication method and mobile communication equipment. The mobile communication equipment comprises a first modulation and demodulation module, a second modulation and demodulation module and a radio-frequency link module. The method comprises the following steps that: when the mobile communication equipment arrives at a roaming place, network information of the roaming place, where a mobile communication terminal is, and network communication capability information of the mobile communication terminal are obtained; the first modulation and demodulation module sends card distribution request information to a server through a radio-frequency link in the radio-frequency link module; card information of a virtual subscriber identity module card corresponding to a second communication network is obtained from the server; the second modulation and demodulation module is accessed to the second communication network, which the subscriber identity module card belongs to, through the radio-frequency link; and communication transmission in the second communication network is performed.

The invention discloses a positioning method and positioning system of a mobile terminal. The method comprises the following steps: the mobile terminal acquiring parameter information and sending the parameter information to a receiving terminal, wherein the parameter information comprises access point information of a network environment where the mobile terminal is located; and the receiving terminal positioning the mobile terminal according to the parameter information. According to the method, the requirement for hardware configuration of the mobile terminal is quite low, hardware included by such positioning methods as a GPS method and the like is unnecessary, the mobile terminal does not have to be subjected to complex positioning data processing, the requirement for the data processing capability of the mobile terminal is quite low, and the method effectively decreases the hardware cost and reduces the system power consumption when the mobile terminal is positioned.

The invention discloses a human body sleep signal detecting method, wherein the method includes steps of performing continuous periodic sampling on an output signal of a piezoelectric film sensor, and transforming the sampling data to waveform data; dividing the waveform to be two frequency sections of waveform data by a digital filter, wherein the frequency sections are 0.1-0.5 Hz frequency section and 1-15 Hz frequency section; respectively solving the cycle of the waveform data of two frequency sections; calculating frequencies of two frequency sections of waveform data. The human body sleep signal detecting method provided by the embodiment of the invention is convenient to detect sleep, and includes dynamic and fuzzy signal processing methods; the method solves the difficulty that the existed method cannot exactly acquire the monitoring data set by the non-contact type detecting, and improves the accurate rate of the sleep detecting data.

The embodiment of the invention provides a data transmission method and device for a game system. The method comprises the steps of establishing a multiplexing interface, wherein the multiplexing interface is used for establishing a communication link with the access routing layer server of the game system, and the multiplexing interface allows virtual terminals to log in; the multiple login virtual terminals are bound with one communication link when the virtual terminals log in the multiplexing interface, and data transmission between the virtual terminals bound with the communication link and the access routing layer server is realized through the communication link. According to the scheme, the link throughput can be improved, and the resource overhead can be reduced.

The invention relates to the technical field of computer vision, and particularly discloses a gesture recognition method based on a fixed background. The gesture recognition method comprises the following steps that S1, a gesture recognition background is fixed as a black background, and black background modeling is carried out; S2, an image generated when a hand of people extend into is obtained,and based on an established background model, a foreground image of the hand of people is obtained by using background subtraction; S3, convex hull and convex defect detection is carried out on the hand of people in the foreground image, and a current general gesture of the hand of people is obtained; S4, a framework of the hand of people is obtained by utilizing an image thinning algorithm, a basic structure of the hand of people is obtained, and thus the current closing degree of the hand of people is estimated; and S5, a palm of a robot is controlled to close according to the current closing degree of the hand of people. The gesture recognition method has the beneficial effects that system calculation amount is low, the requirement for hardware configurations is low, fine recognition and gesture estimation of hands of people are effectively achieved, and the closing degree of hands of people can be recognized.

The invention discloses a nonlinear damage compensation method for a mode division multiplexing communication system, and belongs to the field of optical fiber communication. According to the method, PAM transmission nonlinear compensation of an OAM communication system is realized based on a probabilistic neural network, data symbols are grouped according to the memory length M, and the longer the memory length M is, the more approximate to a real OAM communication system model is; a sample form of the probabilistic neural network is changed according to memory length and bit error rate requirements of the OAM communication system, and a sample form which can eliminate influence of nonlinearity of the OAM communication system on a plurality of data symbols in a time domain and considers compensation efficiency is selected. By selecting the sample form, the data symbols transmitted in the OAM system can be efficiently recovered while the compensation complexity is lower, so that the influence of nonlinearity on the information transmission performance of the OAM optical communication system is compensated with high precision and high efficiency, and the bit error rate is reduced. According to the method, the computing power can be saved, and the hardware configuration requirement in practical application is reduced.