64results about How to "Save development costs" patented technology

The invention provides a network public opinion emergency automatic identification method based on emotion information extraction and analysis. The method comprises the steps of obtaining massive social media data according to a social media collection method, and performing data preprocessing such as data filtering and cleaning; training an emotion model according to the historical social media data to form an emotion recognition model; detecting and analyzing sudden emotions in the social media according to the emotion recognition model; extracting social media tags corresponding to the sudden emotions, and recognizing event original keywords of the tags corresponding to the sudden emotions through word segmentation processing to form an event original keyword library; and extracting social media event keywords, matching the social media event keywords with the keyword library, and when the keywords are completely matched and the emotion state is not negative, obtaining correspondingevent basic information to form emergency description. The invention is suitable for identifying various social media emergencies, high in expandability, good in reusability and low in development cost, and can be applied in multiple dimensions according to service requirements.

The invention relates to a data cache technique in the Internet field, in particular to a storage system based on a Redis cluster. The traditional database pressure can be buffered in a clustering mode on the basis of a Redis3.0 version, the cache capacity is increased to N*70% from 1*100%, therefore, the cache capacity pressure of a single business line can be successfully supported, and meanwhile the throughput capacity of the system is increased; in addition, the availability of cache servers still can be guaranteed on the condition that fewer than half of the cache servers are crashed; meanwhile, the development cost is greatly lowered, and the operation and maintenance efficiency is improved.

A drilling type boring machine is most suitable for digging a rock laneway of which the hardness f>8. The drilling type boring machine comprises a drilling mechanism and a boring machine. The drilling mechanism is fixed to a boring machine cantilever, and swings up and down and left and right along the boring machine cantilever. The drilling mechanism comprises a drilling mechanism main propulsion mechanism and a drilling mechanism attitude adjusting mechanism connected with the drilling mechanism main propulsion mechanism. For the rock drilling mechanisms of the same drilling type boring machine, three-degrees-of-freedom movement can be realized, the need for punching at all angles, in all positions and at all attitudes is satisfied, the two rock drilling mechanisms can work simultaneously, and the drilling efficiency is improved greatly. By reasonably integrating two rock drilling mechanisms on the boring machine, the boring machine has the functions of two rock drilling machines and one boring machine, and the drilling type boring machine greatly helps to save the roadway development cost. When an ordinary boring machine cannot conduct boring normally, a drilling work part drills a hole in the section of a roadway first to increase the free face of the rock so as to reduce the damage strength of the rock, and then, a boring machine cutting part develops the roadway.

The invention discloses a device and a method for transmitting video stream between chips of a video conferphone system. Parameters of a video frame are preset. The device comprises a video output port and a front end data processing module which are arranged on the sending chip as well as a video input port arranged on the receiving chip, wherein the front end data processing module is used for continuously storing video data which are positioned between the chips and are to be transmitted in a preset position according to the frame format and configuring parameters sending the video frame and output clock frequency for the video output port; the video output port is used for constructing the video frame according to the configured parameters sending the video frame and sending the constructed video frame together with synchronous signals according to the configured output clock frequency; and the video input port is used for receiving the video frame and the synchronous signals, which are sent by the video output port, and analyzing effective data of the video frame. The invention improves the transmission efficiency of a video bus between the chips and saves the cost and the development cost of a peripheral logic chip required by external synchronization.

The invention discloses a manufacturing method for a bipolar plate of a fuel cell. The manufacturing method is characterized by being implemented in virtue of a 3D printing apparatus. The 3D printingapparatus comprises a feeding mechanism, a finished product mechanism and a laser head, wherein the laser head is arranged over the finished product mechanism; pole plates of the bipolar plate are arranged on the finished product mechanism; raw materials for manufacturing of the bipolar plate are put into the feeding mechanism, the feeding mechanism conveys the raw materials of the bipolar plate to the single pole plates on the finished product mechanism, and a raw material layer with a preset thickness is formed; and based on a preset structure of the bipolar plate, the raw material layer with the preset thickness is sintered by using the laser head so as to form the bipolar plate. According to embodiments of the invention, a mold is not needed, so the development cost of the bipolar plate is reduced, a development period is short, one-shot forming of the bipolar plate is realized, and development needs for bonding technology are reduced.

The invention relates to a maximum extension distance quantified prediction method of a near-shore underwater fan flood sedimentation unit body. Based on a near-shore underwater fan sedimentation formation mechanism and a water tank sedimentation simulation experiment, plane and profile distribution characteristics of a near-shore underwater fan glutenite sedimentation unit body are determined, the longitudinal change rule of the thickness of the flood sedimentation unit body is researched, and a theoretical formula model of the thickness change of a central longitudinal profile of the flood sedimentation unit body is established; with the guidance of the distribution characteristics, determined by the simulation experiment, of the near-shore underwater fan glutenite sedimentation unit body, a practical geological body is divided into sedimentation unit bodies by means of well-seismic combination; and based on sedimentation unit body division, the boundary thicknesses of the flood sedimentation unit bodies are determined, and according to the practical well location condition on each sedimentation unit body, the maximum extension distances of the flood sedimentation unit bodies are predicted. According to the invention, the maximum extension distance of the near-shore underwater fan flood sedimentation unit body can be accurately and effectively determined, the sedimentation of a well network and the making of an exploration development scheme are effectively guided, and the well spacing efficiency in the exploration development process is improved.

The invention relates to a heat dissipation fault warning method of an LED lamp. The substrate of an LED lamp module is provided with a heat dissipating device; the temperature of the substrate of the LED lamp module is detected by using a temperature sensor; when the temperature of the substrate is higher than the maximum temperature, a control circuit cuts off the power supply of an LED lamp; when the temperature of the substrate drops to be lower than the maximum temperature, the control circuit switches on the power supply of the LED lamp; when the temperature of the substrate raises again to be higher than the maximum temperature, the control circuit cuts off the power supply of the LED lamp again; by repeating in such a manner, the discontinuous lighting of the LED lamp is utilized to warn that the LED lamp generates a heat dissipation fault; street lamp managers know that the heat dissipating device of the LED lamp generates fault when finding the discontinuous lighting of the LED lamp, and the maximum temperature is smaller than the light attenuation temperature of the LED lamp. The method can enable the LED lamp with the heat dissipation fault to be very easily found by the street lamp managers, thereby, the LED lamp is maintained in time. Meanwhile, the temperature of the LED lamp can be controlled to be lower than the light attenuation temperature, thereby achievingthe goal of protecting the LED lamp.

The invention relates to a radiating device for an LED lamp and a radiator component. The radiator component comprises an arc-shaped plate. The outer arc surface of the arc-shaped plate extends outwards to form a plurality of spaced radiating fins, a connecting groove is arranged at one longitudinal end face of the arc-shaped plate along the longitudinal direction, a connecting convex strip is arranged at the other longitudinal end face of the arc-shaped plate along the longitudinal direction, and at least one heat-conduction pipe installing hole is longitudinally arranged at the upper edge of the arc-shaped plate. The bottom parts of the radiating fins are thick, the top parts are thin, and the convex strips are distributed on the surfaces of the radiating fins. The radiating device comprises a radiator, a heat-conduction piece and at least one heat super-conduction pipe. The radiator is composed of at least one radiator component. One end of the heat super-conduction pipe is inserted into the heat-conduction pipe installing hole on the heat-conduction piece, and the other end is inserted into the heat-conduction pipe installing hole on the radiator component. As the radiating device adopts the modular design, a mould of the radiator is single and the development cost of the mould can be saved. With good radiating effect and light weight, the radiating device can greatly save aluminum materials and reduce the cost.

The invention provides a spaceborne computer system capable of be assembled on orbit. The system is characterized by comprising a data processing module and a hot plug permanent storage module, and the data processing module and the hot plug permanent storage module are in communication through a CPCI bus; the data processing module is used for state self-inspection and diagnosis, data management and task scheduling control, and management of the CPCI bus as a CPCI bus main control device; the hot plug permanent storage module is used for power management during on-orbit assembly, storage of user image data, and CPCI bus data communication responding to the request of a processor module as a CPCI bus terminal device. The spaceborne computer system capable of be assembled on orbit achieves hot plug operation of an embedded spaceborne computer module and can be used for on-orbit maintenance and service of various spacecrafts in future.

Embodiments of the invention disclose a method and a device for starting an interface. The method comprises the following steps of obtaining a starting request which is sent to a system when starting a first interface ActivitV, wherein the starting request comprises an Intent class which is written into a class name of the first ActivitV, and the class name of the first ActivitV is represented by a variable; modifying the variable which is represented by the class name of the first ActivitV in the starting request to a variable which is represented by a class name of a second ActivitV; and sending the modified starting request to the system to start the first ActivitV. By applying the method and the device, the workload for editing an interface code can be reduced.

The invention provides a key public opinion recommendation method, a readable storage medium and a data processing device. The method comprises the steps of processing massive internet data, obtaining hot topics and corresponding keywords, generating a hot field short sentence library after expansion, analyzing the proportion of hot field topics of an article by using a text semantic similarity model, and completing hot field recommendation; screening to obtain news data with high popularity rating and microblog data with high popularity value, and completing news and microblog recommendation; according to the personalized user dictionary, training a text semantic similarity model to analyze the personalized content proportion of the article, and completing personalized customization recommendation; and in combination with all the recommendations, pushing the hot articles in real time. Compared with the prior art, the method has the advantages that the popularity can be calculated according to diversification of different platforms, the defect of single hotspot field judgment is overcome, real-time key public opinion recommendation of diversified platforms is met, the accuracy of recommended content is improved, the coverage of the recommended content is expanded, and the method has excellent real-time performance and stability.

The invention discloses a laser light source, which comprises a laser source, a first concentration module, a first diffusion sheet, a first focusing module, a fluorescent powder wheel, a second focusing module, a light stick, a diffusion unit and a light splitting switch element, wherein in a state I, the light splitting switch element reflects laser, used for stimulating fluorescent powder, fromthe first diffusion sheet to the second focusing module; in a state II, the light splitting switch element reflects the laser from the first diffusion sheet to the second focusing module. The invention further discloses a laser light source control method, which comprises the following steps: Step I, adjusting the light splitting switch element to the state I; Step II, outputting light emitted bythe fluorescent powder wheel, or outputting light which is emitted by the fluorescent powder wheel and filtered by a region corresponding to a filter wheel, or outputting light which passes through asecond diffusion sheet; Step III, adjusting the light splitting switch element to the state II; Step IV, outputting the light emitted by the laser source. The laser light source is simple in structure, small in size and high in optical efficiency and can be compatible with various light source schemes.

Multi-sensor Internet of Things resource adaptive deployment management and control middleware is designed and constructed, and data dynamic decision is made based on environment close calculation; middleware is designed to realize fusion access deployment of various wireless communication network nodes; through virtualization of attributes and processing of sensor nodes in a sensing network, a virtual sensor abstract pool is formed in a middleware platform, and implementation details of heterogeneous sensing nodes and a communication protocol are shielded; according to the design, a real-time dynamic management and control message publishing and subscribing process of an application end in the aspects of node resource discovery and deletion, node running state monitoring, node working modes and the like is realized, and end-to-end interaction between a sensor node and the application end is realized; data filtering and calculation are added in the middleware, interconnection and intercommunication between different devices of the sensor network are achieved, the problem that heterogeneous network information nodes are difficult to fuse and transmit is solved, sensing layer devices and data types are more diversified, and the requirements of various industries in the future are better met.

The invention provides a network searching behavior recognition method and a network searching behavior recognition system. The method includes the following steps: receiving an input keyword and triggering a searching instruction, generating a searching request, and adding a user identity in the searching request; receiving a searching result returned according to the searching request, and comparing whether the user identity contained in the searching result is consistent with a user identity of a user receiving the searching result or not; if not, recognizing the searching of this time as a nonactive searching. By adding the user identity in the searching request and comparing the user identity contained in the returned searching result with the user identity of the user receiving the searching result, active searching and nonactive searching of the user can be accurately recognized.

The invention relates to a street lamp with a high-power light-emitting diode (LED) single polycrystalline chip die set, which comprises a shell body formed by a back shell and a surface shell, a light field photomask, a high-power LED single polycrystalline chip die set, light scattering lenses, and a heat radiating device provided with an arc-shaped heat radiator and a superconductive heat pipe, wherein the surface shell is provided with a first window; the light field photomask is arranged in the first window of the shell body; the light scattering lenses are solid core lenses taking the flat bottom surface as the light incidence surface and are arranged in the bottom mouth in the light field photomask; the flat bottom surfaces of the light scattering lenses tightly contacts with the silica gel on the surface of the high-power LED single polycrystalline chip die set without gap so as to form a batwing rectangular light field distribution curve flux by utilizing a primary light source; and the heating radiating device is arranged on the hogged part of the back shell. The high-power LED single polycrystalline chip die set is taken as a light source and is matched with the light field photomask and the single light scattering lens to reach the requirement of the batwing rectangular light field distribution curve flux street lamp by using the primary light source; the brightness uniformity is enhanced, and the lighting effect is good; the shell body is prepared by adopting ultraviolet-resistance aging-resistance reinforced and toughened plastics; the weight is greatly reduced; and the street lamp is conveniently installed and safely used.

The invention discloses a controller for an embedded control system and a control method of the controller, and belongs to the field of industrial control. The controller provided by the invention keeps a circuit which achieves the functions of logic or mathematical calculation and communication, and eliminates an IO processing circuit. The controller is connected with an intelligent sensor and / orintelligent executor in CAN and / or CAN FD communication modes. The intelligent sensor and / or intelligent executor are / is used for achieving the function of the deleted IO processing circuit. According to the invention, the controller and control method can enable the size of the controller to be reduced, the weight to be reduced, the cost to be reduced and the reliability to be improved. Moreover, the number of pins of a controller interface is reduced, and the number of wire harnesses of the embedded control system is reduced. The development work of the embedded control system is reduced, and the flexibility is improved. The controller is good in application prospect in the related fields of industrial control, automobile and military industry.

The invention discloses a method and device for displaying an opening and closing effect on a webpage based on CSS. The method includes the steps that titles and content related to the titles are inserted into the webpage; a selection button is arranged on each title through the CSS; the state of the selection buttons is obtained; the CSS display or conceal the title related content corresponding to the buttons according to the state of the selection buttons. As the selection button is arranged on each button through the CSS to obtain the state of the selection buttons, the opening and closing effect, corresponding to the titles, on the webpage can be achieved through the selection buttons and a selector based on the CSS without script code operation, the flow path of script development is reduced, system resources consumed by script code calculation can be saved, and system efficiency is improved.

The invention discloses a digital thermostatic health-care shoe and a control method thereof. The digital thermostatic health-care shoe comprises a sole device integrated to a sole and a shoe seat device correspondingly matched with the sole device, wherein the sole device comprises acupuncture point ducts distributed in the sole and corresponding to acupuncture points of a foot and air vents; the shoe seat device is provided with air outlets corresponding to the air vents; when the air vents of the sole device are aligned with the air outlets of the shoe seat device and inserted, the shoe seat device controls the shoe to produce constant temperature airflow, and the constant temperature airflow is introduced to the acupuncture point ducts of the sole from the air outlets and the air vents to massage the acupuncture points of the foot. According to the digital thermostatic health-care shoe and the control method thereof, warm and constant temperature can be kept, the acupuncture points of the foot can be massaged under control, double effects of promoting blood circulation and massaging are achieved, violent exercise is not intervened, and the design is relatively humanized.

The invention relates to a maximum extension distance quantified prediction method of a near-shore underwater fan flood sedimentation unit body. Based on a near-shore underwater fan sedimentation formation mechanism and a water tank sedimentation simulation experiment, plane and profile distribution characteristics of a near-shore underwater fan glutenite sedimentation unit body are determined, the longitudinal change rule of the thickness of the flood sedimentation unit body is researched, and a theoretical formula model of the thickness change of a central longitudinal profile of the flood sedimentation unit body is established; with the guidance of the distribution characteristics, determined by the simulation experiment, of the near-shore underwater fan glutenite sedimentation unit body, a practical geological body is divided into sedimentation unit bodies by means of well-seismic combination; and based on sedimentation unit body division, the boundary thicknesses of the flood sedimentation unit bodies are determined, and according to the practical well location condition on each sedimentation unit body, the maximum extension distances of the flood sedimentation unit bodies are predicted. According to the invention, the maximum extension distance of the near-shore underwater fan flood sedimentation unit body can be accurately and effectively determined, the sedimentation of a well network and the making of an exploration development scheme are effectively guided, and the well spacing efficiency in the exploration development process is improved.

The invention discloses a control system and method for ACC Stop smooth parking. A gateway receives a network signal, and judges whether the ACC function is activated or not; the gateway judges the received torque request of the ACC and the received brake request of the ACC, determines a brake request and a torque-free request of ACC work and judges the received brake type signal sent by the ESC,and after it is determined that the ESC responds to the deceleration request of the ACC for the ESC and the gateway judges that the vehicle speed is less than a set value, the gateway outputs a pressure value obtained after calculation of a wheel cylinder pressure signal to the TCU as a brake pressure signal, and the TCU conducts vehicle brake state recognition and clutch self-adaptive control. According to the invention, the original TCU only receives the pressure signal of the brake main cylinder to carry out brake decision-making, the overall state of the vehicle is identified through the gateway; the brake main cylinder and wheel cylinder pressure signals sent by the ESC are integrated, and then the integrated brake pressure signals replace the brake main cylinder pressure signals to be transmitted to the TCU, so that the TCU can recognize the brake state of the whole vehicle under all working conditions, the EMS torque is better controlled, and ACC Stop smooth parking is achievedthrough linkage with the ESC.

The invention discloses a controller for an embedded control system and a control method of the controller, and belongs to the technical field of industrial control. In the controller, circuits with logical / mathematic calculation and communication functions are reserved, an IO processing circuit is rejected, the controller is connected with an intelligent sensor and / or an intelligent performer ina CAN, CAN FD and / or Ethernet communication manner, and the intelligent sensor and / or intelligent performer realizes the function of rejecting the IO processing circuit. According to the controller and the control method thereof, the controller is lower in size, weight and cost and higher in reliability, interfaces and pins of the controller are reduced, wire harnesses of the embedded control system are reduced, development of the embedded control system is reduced, the flexibility of the system is enhanced, and the controller and control method thereof have good application prospects in the fields related to industrial control, automobile and military industry.

The invention relates to a service calling system and method, electronic equipment and a readable storage medium. The service calling system comprises a service request end, a service providing end, acalling service tool of the service providing end and a naming agent module, wherein the naming agent module comprises a domain name resolution agent unit; therefore, the service request end can directly establish connection with the naming agent module by the calling service tool; a language service tool is not needed; therefore, the development cost can be reduced; the service request end can directly send a domain name resolution service request for the service providing end to the naming agent module by calling the service tool; the domain name resolution proxy unit receives the network information of the service providing end sent by the domain name resolution proxy unit, so that the service providing end can be accessed, and as only a service calling tool is used for operation, theoperation complexity of service calling can be reduced.

The invention discloses an intelligent watch layout adaptation method and apparatus, a device and a storage medium. The method comprises the steps of constructing a first rectangular region by takingthe diameter of a circle with the diameter of R as a diagonal line; constructing a second rectangular region in a residual space above the first rectangular region; constructing a third rectangular region in a residual space below the first rectangular region; and taking a layout composed of the first rectangular region, the second rectangular region and the third rectangular region as a layout ina screen of an intelligent watch. By applying the scheme, the development cost and the like can be reduced.

The invention relates to the technical field of software development and discloses a software development scheme generation method for service variables. The method comprises the following steps of: obtaining basic information of a user development target, classifying and arranging the basic information of the development target; screening and confirming a development target; extracting the confirmed development target; extracting data from the industry to which data belongs to make comparsions; after comparison, acquiring actual use data of the development target, a development target moduleis confirmed according to the actual use data of the development target, calculating the time required for generating a development scheme after confirmation, submitting confirmation, generating a development target scheme and then modifying the scheme for the first time, and storing and submitting the modified data to the development target scheme to be confirmed by a user. The method has the advantages that the scheme generation speed can be increased, the organizational program design structure of a program system is clear and the like, and the later development progress can be further accelerated.

The invention belongs to the field of automobile suspension testing, and particularly relates to an automobile suspension fatigue test load loading device. The automobile suspension fatigue test load loading device comprises a tested suspension assembly, a power output structure, a crank connecting rod structure, a device support, a simulation automobile body and the like. The tested suspension assembly is installed on the device support, the other end of the suspension assembly is provided with the simulation automobile body, the power output structure is connected with the crank connecting rod structure, and the crank connecting rod structure is connected with the simulation automobile body, so that force is transmitted to the automobile body, and the simulation automobile body is driven to move through periodic movement of a crank connecting rod. Therefore, the effect of simulating automobile body motion load is achieved.

The invention discloses a remote data acquisition method. The remote data acquisition method comprises the steps that: an application terminal sends an acquisition request to an application server; the application server sends the acquisition request to a safety acquisition server; the safety acquisition server sends an acquisition instruction to a safety acquisition terminal according to the acquisition request; the safety acquisition terminal acquires information on a to-be-acquired information carrier according to the requirement of the acquisition instruction; the safety acquisition terminal returns the acquired information to the safety acquisition server; the safety acquisition server sends the acquired information to the application server; and the application server sends a prompt of acquisition completion to the application terminal, wherein the application terminal is provided with an open operating system, and the safety acquisition terminal and the application terminal are not interconnected, and the safety acquisition server and the application terminal are not interconnected.

The invention discloses a remote data acquisition system. The remote data acquisition system comprises a security acquisition terminal for acquiring information on an information carrier, an application terminal for a user to input an acquisition request, an application server for receiving the acquisition request from the application terminal, and a security acquisition server for receiving an acquisition request from the application server, transmitting an acquisition command to the acquisition terminal according to the acquisition request, receiving the acquired information from the security acquisition terminal and transmitting the received information to the application server, wherein the application server is further used for transmitting a prompt indicating the completion of acquisition to the application terminal and processing the acquired information; the security acquisition terminal is connected with the security acquisition server; the application terminal and the security acquisition server are connected with the application server respectively; neither the security acquisition terminal nor the security acquisition server is connected with the application terminal; an open operating system is installed on the application terminal.

The invention relates to a comprehensive VPN stand-by system based on a target network and a control method thereof. The method comprises the following steps: after an SAU receives the trigger initial message reported by MSC / SSP / VLR, the trigger initial message is sent to a GSM service processing module or a CDMA service processing module; the judge of the calling flow and the called flow is performed; and the calling flow and the called flow are respectively processed and a ticket is obtained. The comprehensive VPN stand-by system and the control method overcome the shortcomings of the prior VPN emergency proposal, especially solve the problem of the deletion of calling tickets in a signaling interception method, provide the method for evading the charging risk, control the complexity of the design of the service logic, save the development expense and network resources, and save a large amount of cost relative to a method for full disaster recovery.