46results about How to "Reliable mastery" patented technology

A water quality detection device of biological type based on machine vision is prepared as putting fishbowl in detected water area for detecting small body fish in fishbowl by virtual transducer and microprocessor, setting said transducer on top of fishbowl to monitor ecological state of small body fish, then sending state signal to microprocessor identification system for obtaining water quality comprehensive index of monitored water area according to result of calculating observed ecological state of small body fish.

The invention relates to the field of automatic control for a pump station and particularly relates to a feedback control system of a water supply pump station with in-series same pumps. The whole feedback control system comprises programmable-logic-controller control parts with different functions, wherein a liquid-level feedback control part of a reservoir controls the openness of an outlet valve of the pump station; a pump-valve torque feedback control part controls motor-rotation torques of the pumps; a pump-pump rotating-speed control part maintains the consistent pump rotation speed of the in-series pumps; and an openness feedback control part of a safety control valve controls the instantaneous excessive water outflow of the reservoir. The feedback control system has the advantages that an automatic control system with independence and perfect functions is established, the function of integration of detection and control is realized, and the management level and operating efficiency of the water supply pump station can be improved.

The invention relates to the security tool management field of the production domain, in particular to a tool information management and control automation system. The system includes a backstage sidesystem, a server and a control terminal; the backstage side system is linked with the server and used for achieving acquirement registration of tool managements; the server is used for conducting classification, statistics and calculation on real-time information data from the backstage side system and the control terminal; the control terminal is linked with the server and used for calling a management module corresponding to the backstage side system from the server to achieve checking, modification and addition or deletion of information, and uploading the information into the server. By adopting the tool information management and control automation system based on a wechat JS-SDK technique, work staff can grasp the tool information conveniently, quickly and reliably through a programming technique of wetchat open interfaces, and obtain the current states, storage positions, usage conditions and other information of the tools accurately in real time; the management level of powergrid security tools is effectively improved, the daily maintenance workload of power grid operators can be reduced, and the working efficiency is improved.

An intersection situation confirmation system which allows reliable grasp of a road situation having a blind area when a vehicle such as an automobile passes through an intersection blind due to an obstacle. An imaging device (101) which captures an image of a direction blind from the vehicle entering the intersection by an imaging section (102) and transmits the captured image to the vehicle entering the intersection is installed in the vicinity of the blind intersection. Moreover, an in-vehicle device (108) which receives the image from the imaging device (101) and displays the image on a display device (111) is installed to the vehicle entering the intersection. The in-vehicle device (108) searches for the imaging device identification number of the imaging device (101) installed at the intersection being entered, transmits the imaging device identification number to the imaging device (101), and displays the received intersection image only when the imaging device identification number received with the intersection image from the imaging device (101) and the searched imaging device identification number match.

The invention discloses a cognitive competence assessment intervention system for autistic children based on layer-by-layer generalization push logic. The system comprises a data acquisition module, a camera video permission request module, a cognitive competence assessment module, a cognitive competence intervention plan generation module, a cognitive competence intervention training module and a cognitive competence digital rehabilitation report module. According to the invention, no special equipment requirement is required, a family only needs to have an intelligent terminal device capable of surfing the Internet, the equipment cost is low, the intervention requirement on parents is very low, the autism children can carry out digital rehabilitation intervention training in a familiar environment, the intervention effect is greatly improved, and therefore, the system is a beneficial supplement for the autistic children with cognitive function defects to receive intervention training of professional rehabilitation therapists, and is particularly suitable for autistic children with cognitive function defects or families with limited energy of parents in areas with backward medical conditions and lack of professional rehabilitation therapists.

The present invention relates to a table tennis bat, including ball-driving plate and bat handle. Said bat handle can be divided into front part and rear part which can be separated, in which the front part is fixed and mounted on the ball-driving plate, along the longitudinal axis of bat handle a tube is fixed on the front part of bat handle, and is extended to tail end of rear part of the bat handle, the described rear part of the bat handle is formed from rings mounted on the tube, and on the tube wall of the described tube the screw thread is set, a fastening screw is connected with the tube screw thread from tail end of rear part of bat bandle, so that the ring can be tightly pressed and fixed on the front part of bat handle.

A device used for ventilation during roadway excavation (1), wherein the roadheader (3) has a fresh air inlet duct (4) with a secondary discharge device (15) connected in the middle and a dust removal device (8) return air pipe (7). The secondary discharge device (15) is used to form a dust protection wall (20), which is slowly drawn towards the front wall (14) of the working face and is used to divert the dust-laden airflow from the dust area (27) without adverse In the case of turbulence or other influences, it can be reliably introduced into the return air duct (7) or directly into the dust removal device (8) and cleaned there.

The invention discloses an intelligent safety protection system for railway construction work. The intelligent safety protection system for the railway construction work comprises protective devices, a data server and a backstage host computer, wherein the protective devices are placed on all railway construction points, the data server is in wireless communication connection with the protective devices, and the backstage host computer is connected with the data server. Each protective device comprises a box, wherein the intelligent detection sensor, the wireless receiver, the intelligent warning device and the information processor are placed in the box, and the information processor is in wireless connection with the intelligent detection sensor, the wireless sensor and the intelligent warning device. By the adoption of the technical scheme, a clear time node is provided for the execution work of each protective device so that people can know and adjust the construction work in time, and the working efficiency is improved; and through the portable protective devices, protection personnel and field constructors can reliably know accurate information of a train in time, the situation that the constructors go away from a railway rapidly only through the dependence of the contact of communicators on a station and timely looking of the protection personnel is avoided, and accidents are avoided.

A cylinder diameter measuring device of reciprocating internal combustion engine includes: a guiding piece located at the shaft core of the cylinder; a bearing part holding the guiding piece; a long support rod penetrating the guiding piece; a length measurer provided on the support rod and in cross with the support rod, wherein, the length measurer includes a rod shaped measurer body; a contact or non-contact type displacement converter provided at the top of the measurer body for converting the measured values into electrical signals and then outputting.

This vehicle control system comprises: an operation receiving unit that receives operations by vehicle passengers; a self-driving control unit that performs speed control and / or steering control of the vehicle automatically, and that switches from self-driving to manual driving on the basis of operations received by the operation receiving unit; an output unit that outputs information, and an interface control unit that outputs, on the output unit, information indicating the relation between a control variable pertaining to the speed control or steering control from a vehicle passenger received by the operation receiving unit, and the threshold value for the control variable implemented by control that switches from self-driving to manual driving by means of the self-driving control unit.

The invention discloses a condensed water discharge performance testing experiment table for a micro-channel evaporator, and the experiment table comprises a compressor. A refrigerant outlet at the right end of the compressor is communicated with a refrigerant inlet at the left end of a condenser through an oil separator. A refrigerant outlet at the right end of the condenser is communicated witha refrigerant inlet at the right end of a thermostatic expansion valve through a mass flow meter and a solenoid valve. A refrigerant outlet at the left end of the thermostatic expansion valve is communicated with a refrigerant inlet at the lower part of the right end of the micro-channel evaporator through a first stop valve. A refrigerant outlet at the upper part of the right end of the micro-channel evaporator is communicated with a refrigerant inlet at the left end of the compressor through a second stop valve. The micro-channel evaporator is located in a hollow and sealed air channel. Theexperiment table can achieve the effective detection of the discharge performances of condensed water in the micro-channel evaporator, can reliably obtain the heat exchange performances of the micro-channel evaporator, and has the great significance in production and practice.

A communication port fault detection method comprises a communication port fault detection method for terminal equipment and a communication port fault detection method for main control equipment, andthe communication port fault detection method for the terminal equipment comprises the steps of monitoring a communication state of a to-be-tested port; if the test data is not monitored from the to-be-tested port within the first preset duration, configuring fault flag bit data corresponding to the to-be-tested port as first flag bit data; and generating corresponding feedback data according tothe fault mark data of the to-be-tested port and the life signal of the terminal equipment, and sending the feedback data to the main control equipment, so that the main control equipment determines the fault state of the to-be-tested port according to the feedback data. According to the method, the main control equipment can accurately determine the communication state of each port of the terminal equipment, so that the fault state of each equipment in the communication network can be detected more accurately.

The present invention relates to a continuously variable transmission, which has at least two transmission elements (conical friction wheels 233, 234) and at least one connecting element (friction ring 237), the friction ring effectively connects these transmission elements and the friction The ring is arranged so that its position can be moved steplessly relative to these transmission elements, wherein the connecting element (friction ring 237) is arranged in a guide mechanism, which is supported rotatably about a rotation axis (211), the rotation The axial direction of the shaft has a component parallel to a plane clamped by the two shafts (231, 232) of the transmission element (conical friction wheels 233, 234).

When a character is handwritten and inputted from a 1st display screen by the use of an input pen, an input part 3 outputs input character information including input position information expressing an instructed coordinate point. The inputted handwritten character is displayed on the 1st display screen. A character recognition part 33 arrays plural previously determined candidate character information to be recognized in the descending order of similarity to the inputted character information to prepare a candidate character string. When a 1st candidate character is not a required character and another character is selected, a correct character display information part 37 displays the detailed information of the selected candidate character on the 1st display screen under a condition such as superposition with the handwritten input character which is previously set up in a function setting / selecting part.

The invention discloses a computed tomography user interface and a working method thereof. When a scanning protocol is executed, a sub-time progress bar is amplified to a preset width if the width of the sub-time progress bar corresponding to a currently executed scanning sequence at a display region of the user interface is smaller than a preset threshold value; other sub-time progress bars are scaled down at the display region, so the width of the time progress bar consisting of a plurality of sub-time progress bars at the display region is kept unchanged; the amplification factor of the sub-time progress bar corresponding to the executed scanning sequence in the display region is calculated, and the amplification factor is displayed in an amplification factor display frame of the user interface. According to the computed tomography user interface, a user can clearly observe the sub-time progress bar corresponding to each currently executed scanning sequence during scanning, so that the user experience is improved.

A tobacco information acquisition device based on near infrared spectroscopy comprises a support, a near infrared spectrometer, a control system for controlling operation of the near infrared spectrometer and a belt conveyor. The near infrared spectrometer is supported right above the belt conveyor through the support. A photoelectric sensor is arranged right below the belt conveyor, and the photoelectric sensor is positioned right below the projection of the infrared spectrometer on the belt conveyor. Through the device provided by the invention, real-time online acquisition of tobacco information can be finished effectively. Work efficiency is raised, and information assurance is provided for automatic grading of tobacco. Meanwhile, accurate internal information can be reliably grasped during tobacco grading by the adoption of the information acquisition device. The device provided by the invention has characteristics of greenization, speediness, lossless performance, multi-component analysis and the like. Thus, generality and subjectivity of tobacco information and man-made damage to tobacco during manual grading are avoided.

The table tennis bat includes batting board and bat handle, and features that the bat handle in divided into two separable parts, including the front section fixed onto the batting board and the back section with one longitudinal central hole. There is one pipe in the longitudinal axis of the bat handle, and the pipe is fixed to the front section and made to enter the back section in from the tail end of the back section to fasten the back section onto the front section. The present invention makes it possible to adjust the connecting angle between the batting board and the bat handle.

Establishment of traceability of rebuilt parts are required. A system for managing rebuilt parts of vehicles comprises a format delivering device, an information input device, an attached part database and an attached part database manager. A format delivering device delivers a vehicle communication format on which a part number and a part lot number of a rebuilt part are identified. An information input device is used to input to the system information on a vehicle to which the rebuilt part identified according to the vehicle communication format, is attached. An attached part database stores information on a vehicle to which the rebuilt part is attached, in such a way that the information is related to the part number and part lot number of the rebuilt part. An attached part database manager manages the attached part database. The attached part database manager retrieves from the attached part database, information on a vehicle to which a rebuilt part is attached, using the part number and part lot number of the rebuilt part as keys.

The invention relates to an incision protector capable of scar hiding for a minimal invasive surgery. The incision protector comprises a first part and a second part, wherein the at least one air inlet channel, one air discharge channel, and two instrument channels for passing operation instrument are arranged on the first part; a first matching part is arranged on the outer wall of the first part; one end of the second part is connected with the first part; and the second part comprises a first section that can be folded into the incision and a second section arranged outside the incision. The invention furthur relates to a minimal invasive surgery component adopting the incision protector capable of scar hiding and a single channel instrument importer. The incision protector and the minimal invasive surgery component adopting the same have the characteristics of simple and practical constitution, convenient manufacture and low manufacture cost, and have great significance in popularizing in wider range to implement varioius minimal invasive surgery to meet the urgent demand of a patient, and promoting the development of medical technology, and creating better social and economical benefits.

The invention relates to the automatic detection control field, particularly to a sewage pumping station feedback control system. The whole system comprises a sewage detection control part used for controlling operation of a pump group at different working modes, a pump-pump rotary speed control part used for regulating and controlling pump rotary speeds of the pump group at each working mode, a sewage poll water position feedback control part used for controlling operation of a sewage pumping group parallel backup pump, and a pump gas etching protective feedback control part used for controlling to reduce influence of a gas etching cavitation phenomenon on the operation of the pump. Specific to the problems of the sewage pumping station existing on the aspects of automatic regulation, standard, an automatic control system, a fault self-diagnosis technology, and the like, the independent and completely-functional automatic feedback control system is established, so that the monitoring and control automatic functions of the sewage pumping station are improved, and the operating efficiency of the sewage pumping station is improved.

The invention discloses a temporary plugging ball evaluation device and a method for testing the plugging performance of a temporary plugging ball by using the same. The evaluation device comprises astorage bin, a cut-off valve, a flow guide chamber, a test cylinder and a pressure relief pipe which are sequentially connected from upstream to downstream, and a flowing channel allowing temporary plugging balls to sequentially flow is formed between the storage bin, the cut-off valve, the flow guide chamber and the test cylinder. The storage bin is used for storing temporary plugging balls and connected with a first water injection pipeline, and the first water injection pipeline is connected with the fluid pump. The stop valve is used for controlling the on-off state of a flow channel between the storage bin and the flow guide chamber. A second water injection pipeline, an overflow pipeline and a pressure relief pipeline are connected to the flow guide chamber, and the second water injection pipeline is connected with the fluid pump; at least one shot hole is formed in the periphery of the testing cylinder, the outer end of each shot hole is connected with a liquid discharging pipeline, and a temperature control structure is arranged on the periphery of the testing cylinder. The pressure relief pipe is connected to the tail end of the test cylinder, and a pressure relief valve is connected to the pressure relief pipe. The evaluation result of the method is objective, accurate and reliable, and the method is beneficial to accurately, reliably and effectively guiding the formulation and implementation of the subsequent fracturing process.

Provided is image information for appropriately verifying and ascertaining a shape and state of a surface and an interior of a photographic subject which is an operation object. An image capture device comprises: light source units (2, 40) further comprising light sources which have wavelengths of a plurality of bands; an image capture unit (15) which electrically converts a measured light source optical image of a plurality of bands from the light source units which is reflected with a surface and an interior of a photographic subject into a plurality of measured image capture signals; computation units (13, 16, 19) which, on the basis of the plurality of measured image capture signals which are converted with the image capture unit, measure a shape of the surface and a shape of the interior of the photographic subject; and a composite processing unit (19) which composite processes the shape of the surface and the shape of the interior which are measured with the computation units, and generates either two-dimensional image data or three-dimensional image data relating to the photographic subject.

The present invention relates to a mounting data providing system, and solves the problem that a conventional walking training device cannot grasp the situation of walking training performed outside amedical providing mechanism. The mounting data provision system according to the present invention is provided with a database (42) that manages the sensor data (WL) measured by a sensor of the mounting from a wearer wearing the mounting for walking training, the adjustment information indicating the adjustment state of the mounting, and the mounting or the wearer in association with each other;and a transmission information management unit (43) that transmits the information managed by the database (42) to the querier who has made the query request on the basis of the query request from theoutside.

The invention discloses a determination method, an identification system and an identification method for nuclear power station new component codes, and the code determination method comprises the steps: setting A * B types of codes on a nuclear power station new component to carry out an identification test, and determining A1 types of expected sizes and B1 types of expected depth values of the codes; performing an identification test on the A1 * B1 codes, and determining an expected mounting angle of the identification device; the identification device is installed at an expected installation angle, and the following steps are carried out: for A1 * B1 types of codes, an identification test is carried out by taking the deviation angle of the codes relative to the view center of the identification device as a variable, and A2 types of expected sizes and B2 types of expected depth values of the codes are determined; for A2 * B2 types of codes, the deviation angle is used as a variable,an identification device is used for carrying out an identification test on the codes through a first hole of a guide pipe, and A3 types of expected sizes and B3 types of expected depth values of thecodes are determined; and for A3 * B3 types of codes, an identification test is carried out by taking the moving speed of the codes as a variable, and the optimal expected size and the optimal expected depth value of the codes are determined.