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.

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.

The invention discloses a condensed water discharge performance test bench for a micro-channel evaporator, which includes a compressor, and the refrigerant outlet at the right end of the compressor communicates with the refrigerant inlet at the left end of the condenser through an oil separator; The refrigerant outlet at the right end of the condenser communicates with the refrigerant inlet at the right end of a thermal expansion valve through a mass flow meter and a solenoid valve in turn; the refrigerant outlet at the left end of the thermal expansion valve communicates with a microchannel evaporation The refrigerant inlet at the lower right end of the compressor is connected; the refrigerant outlet at the upper right end of the micro-channel evaporator is connected with the refrigerant inlet at the left end of the compressor through a second shut-off valve; the micro-channel evaporator is located in a hollow, sealed air duct) inside. The invention can effectively detect the condensed water discharge performance of the micro-channel evaporator, reliably grasp the heat exchange performance of the micro-channel evaporator, and has great practical significance in production.

The invention discloses a kind of table tennis bat, comprises knock ball board and bat handgrip. The characteristic is: the bat handgrip includes the front part and the rear part. Wherein, the front part is fixed In the knock ball board, the rear part has a center hole in the direction of the longitudinal axis. A bracing column, in the direction of the longitudinal axis, is fixed in the front part of the bat handgrip and enters into the rear part through the center hole. There is a annular clearance between the bracing column and the center hole, the annular clearance, in both head end and back end of the rear part, is filled with elastic sealing rings. The invention gains a table tennis bat of good elasticity and a high speed when knock the ball.

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.

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.