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75results about How to "Observation is clear" patented technology

Method, decoder and monitoring system for realizing decoder synchronous polling

The invention provides a method, a decoder and a monitoring system for realizing decoder synchronous polling, wherein the method comprises the following steps that: the decoder receives a synchronous polling request sent by a client, and the synchronous polling request carries starting polling time and polling interval time; the decoder acquires polling switching time according to the starting polling time and the polling interval time; the decoder starts to acquire a medium code stream of first front-end monitoring equipment according to the starting polling time, and the decoder is switched to second front-end monitoring equipment in a polling mode when the polling switching time arrives and acquires a medium code stream of the second front-end monitoring equipment; and the decoder decodes the medium code streams, generates a video-audio signal, and transmits the signal to display equipment to play. The method, the decoder and the monitoring system realize that a plurality of the decoders carry out polling play and switch on the media code streams of the front-end monitoring equipment at the same time.
Owner:ZTE CORP

Image voxel and priori brain atlas division fused brain network construction method

The invention provides an image voxel and priori brain atlas division fused brain network construction method to overcome defects of node selection methods in the conventional brain network construction method. The method comprises the following steps: preprocessing functional magnetic resonance imaging data; constructing an initial brain network based on image voxels; and constructing a final brain network based on a priori brain atlas on the basis of the initial brain network. Two node selection methods in the prior art are fused, nodes with high degree values are searched on the basis of the image voxel, the nodes are screened by a Talairach encephalic region locating software on the basis of the priori brain atlas, the screened node is taken as a center of a circle to draw a sphere with the radius of 6 millimeters, the sphere is taken as a core node of the brain network, and the final brain network is determined according to the core node and sides of the obtained brain network. By the method, a brain functional network can be comprehensively and delicately described, the core node of the network is visualized in a brain space, and a function of observing a connecting mode between encephalic regions clearly is realized.
Owner:XIDIAN UNIV

Single-beam femtosecond probe for diagnosing laser plasma parameters

A single-beam femtosecond probe for diagnosing laser plasma parameters through interaction of ultra-short and ultra-strong laser and clusters is composed of a probe light forming, beam-shrinking and delay adjusting portion and a probe light beam-expanding and coherent measurement portion along a light path, wherein the two portions take a target spot located in a vacuum target room and above the focal point of an off-axis cast objective as the center. The single-beam femtosecond probe comprises a laser beam splitter, a laser beam-shrinking system, an optical delay system, a laser beam-expanding system and a laser interference measurement system. The single-beam femtosecond probe has the advantages of simplicity, convenience, easiness in operation, accuracy in delay, high sensitivity, low cost and the like.
Owner:SHANGHAI INST OF OPTICS & FINE MECHANICS CHINESE ACAD OF SCI

3D (Three-Dimensional) similar physical testing device for simulating fault dislocation

The invention discloses a 3D (Three-Dimensional) similar physical testing device for simulating fault dislocation. A testing stand is provided with a scale identifying structure; a testing model blockcomprises a transparent acrylic plate rectangular box body and testing soil; the transparent acrylic plate rectangular box body is filled with the testing soil; the transparent acrylic plate rectangular box body is arranged in the testing stand and is tightly fitted with the testing stand; first loading plates are horizontally arranged on the bottom end surface of the transparent acrylic plate rectangular box body; second loading plates are vertical to the first loading plates and are located on the end surface of one side of the transparent acrylic plate rectangular box body. According to the 3D (Three-Dimensional) similar physical testing device for simulating the fault dislocation, provided by the invention, the fault occurrence can be accurately simulated, meanwhile, a fault activation process can be quantitatively simulated on the premise that '3D box effect' is prevented from happening and a simulation initial stress field is ensured, observation on a lining cracking process anda failure mode can be realized, the testing accuracy and the testing reasonability are ensured, and the testing normalization and the testing operability are increased.
Owner:ANHUI UNIV OF SCI & TECH

Three-dimensional mold of displaying thyroid mini nodules in ultrasound department

The invention discloses a three-dimensional mold of displaying thyroid mini nodules in an ultrasound department. A rotating platform is arranged at a center of an upper surface of a supporting plate. A center of an upper surface of the rotating platform is provided with a cervix model. Two sides of the cervix model are provided with uniform silica gel thyroid models. Through the silica gel thyroid models, clear observation can be performed. A lower surface of the supporting plate is provided with a deceleration motor. The deceleration motor drives the rotating platform to rotate. Through rotation of the rotating platform, the silica gel thyroid models are adjusted so that thyroid mini nodule observation is convenient. An electric telescoping rod is provided with a marking head. Through the marking head, the silica gel thyroid models are marked so that the thyroid mini nodule observation is clear. By using the three-dimensional mold of displaying the thyroid mini nodules in the ultrasound department, the structure is simple and operation is convenient; and a sonographer can accurately feed back a fact to a surgeon who performs an operation, which is convenient for the surgeon to perform the operation.
Owner:浙江环艺电子科技有限公司

Parking assist control method

The invention discloses a parking assist control method. The parking assist control method comprises the steps of outputting a radar display signal after a parking assist signal is received, outputting a backing display signal after a backing gear signal is received, outputting the backing display signal if the backing gear signal is received during the period that the parking assist signal is received, outputting the radar display signal if an other-gear signal is received after the backing gear signal is received, outputting the radar display signal if a radar display switching signal is received after the backing gear signal is received, outputting the radar display signal if the other-gear signal is received after the radar display switching signal is received, and outputting the backing display signal if a backing visual switching signal or the backing gear signal is received after the radar display switching signal is received. By the parking assist control method, a radar display interface and a backing visual interface are switched to be displayed according to operating intentions of a driver. The parking assist control method has the advantages of being convenient to use and perfect in operability.
Owner:ANHUI JIANGHUAI AUTOMOBILE GRP CORP LTD

Switching control method of dual-view-field optical lens

The invention discloses a switching control method of a dual-view-field optical lens, and belongs to the technical field of control. The switching control method is achieved by a controller provided with a switch control software package. After the controller is powered on, the controller enters a corresponding control flow cycle according to a switching command; when a high level signal is detected by a Hall switching device, the controller controls a zoom lens to move towards the direction close to a switching position; when a low level signal is detected by the Hall switching device, the controller controls the zoom lens to move towards the direction away from the switching position. During the initial switching period, the controller controls the zoom lens to continuously move towards the direction close to the switching position, the zoom lens conducts tender motion at the switching position, the fact that the zoom lens is always in a controlled state is ensured, and the zoom lens has the capacity of real-time protection against external disturbances. The switching control method of the dual-view-field optical lens has the advantages of being high in control precision, simple, easy to implement and the like.
Owner:西安应用光学研究所

Observation method of B-type inclusion behaviors in aluminum killed steel

The invention relates to the technical field of metallurgy, particularly to an observation method of B-type inclusion behaviors in aluminum killed steel. The method comprises the steps as follows: preparing an aluminum killed steel sample, and performing coarse grinding, fine grinding, polishing and cleaning on the surface of the sample; placing the sample in a metallographic heating furnace of a high-temperature laser confocal microscopic; performing vacuum pumping treatment on the metallographic heating furnace and then feeding an inert gas continuously; performing radiation heating and real-time temperature measurement on the sample; heating the sample to 1550-1600 DEG C, keeping the sample at the constant temperature for 120-600 s, and then continuously cooling the sample at the speed of 0.2-1 DEG C / s; irradiating the surface of the aluminum killed steel sample by a laser beam, and performing high-speed scanning and observation on the surface of molten steel in the cooling process by the high-temperature laser confocal microscopic. With the adoption of the observation method of the B-type inclusion behaviors in the aluminum killed steel, the forming process of B-type inclusions in the aluminum killed steel can be observed clearly and conveniently, and a basis is provided for the research and the control on the B-type inclusions in the aluminum killed steel.
Owner:SHOUGANG CORPORATION

Object distance adjustable finite distance conjugate distance optical zoom system

The invention provides an object distance adjustable finite distance conjugate distance optical zoom system which comprises an object distance adjustment lens set, a magnification lens set, a compensation lens set and a rear fixed lens set, wherein the object distance adjustment lens set, the magnification lens set, the compensation lens set and the rear fixed lens set are arranged in sequence along the optical axis. The object distance adjustment lens set can move in the direction of the optical axis to clearly image object surfaces of different object distances on an image plane at a fixed position. Without moving the object surfaces or the entire zoom system, the object surfaces with great fluctuations can be clearly observed.
Owner:CHANGCHUN INST OF OPTICS FINE MECHANICS & PHYSICS CHINESE ACAD OF SCI

Injection-molding mold-filling flow system for visualizing polymer melt

ActiveCN103085249AObserve the state of motionObservation is clearInjection pressureImaging processing
The invention discloses an injection molding mold-filling flow system for visualizing a polymer melt. The system comprises a reversing valve, a control device, a camera, an image processing system, a closed container, a flow adjustable pump, a flow meter, two pressure gauges, a transparent die fixture, a throttling valve, a pressure pipeline and a communication wire or a cable, wherein the pressure pipeline and the communication wire or the cable are used for connecting the parts. The system provided by the invention has the main function of realizing visual analysis of a melt flow law under the conditions of different injection flows and injection pressures; and the system has the remarkable characteristics that the movement of fine particles in fluid can be clearly observed, and has the characteristics of compact structure, simplicity in operation, less energy consumption, low construction and running cost and the like.
Owner:SHANDONG UNIV

Chinese medicine composition and its suppository and application

The present invention provides one kind of Chinese medicine composition, and its suppository and application in preparing opioid drug-relieving medicine and, especially, opioid analgesic. The Chinese medicine composition contains the main active components including tea, cassia twig, borneol and freeze dried snake venom of Agkistrodon halys Pallas. The Chinese medicine composition and its suppository is superior to commonly used Western non-opium excitant, and has fast detoxification, high safety, no toxic side effect and no addiction, and is suitable for use in household.
Owner:浙江中医学院

Wound dilator for orthopedics department

The invention relates to a wound dilator, in particular to a wound dilator for the orthopedics department. The technical problem to be solved by the invention is to provide the wound dilator for the orthopedics department, and the dilator can be used for fixedly dilating and clearly observing a wound. The wound dilator for the orthopedics department comprises a mounting plate and the like. The mounting plate is used for mounting the whole equipment, a dragging rod is arranged on the front side of the bottom of the mounting plate, and a moving assembly is arranged on the top of the mounting plate. The moving assembly moves in a sliding mode, a dilating assembly is arranged on the moving assembly and performs dilating in an outward dilating mode, a pushing assembly is arranged on the mounting plate and performs pushing in a rotating mode, and a clamping assembly is arranged on the pushing assembly and performs clamping in a clamping mode. Through cooperation of a movable plate and a dilating rod, a wound can be effectively dilated, the accuracy is improved, and through cooperation of a push rod and a wedge-shaped block, power can be provided for dilating of the wound of a patient.
Owner:黄涛

Color waveform display method for digital oscilloscope

The invention discloses a color waveform display method for a digital oscilloscope. The method uses the color coldness and warmness in the display waveform to reflect the level of signal frequency. The method comprises the steps that firstly the collected waveform points per frame are statistically processed by the frequency value within the display refresh timer time, then assigned to the corresponding color group according to the size of the frequency value of statistically collected waveforms points, and finally converted to the corresponding RGB color display data in the color group. Compared with the monochromatic waveform display method, the color level of the present method displayed by the color waveform display is far greater than the brightness level of the Mono waveform display, thus signal changes in a long time can be more detailed and better rendered for the measured signals. The method can be achieved by an FPGA hardware, the speed of RGB display data conversion is fast, and the waveform update rate is high.
Owner:SOUTHEAST UNIV

Device for generating water vapor at constant temperature and back-injecting same-temperature water

The invention provides a device for generating water vapor at constant temperature and back-injecting same-temperature water and relates to the field of cavitation and super-cavitation. A middle partition is arranged inside a box to divide the same into an upper portion and a lower portion, and the upper portion of the box and the lower portion of the box are in one-way communication; through action of a vacuum pump, pressure intensity of the upper portion of the box can be changed, so that pressure intensity of the lower portion in one-way communication with the upper portion of the box can be changed; when the pressure intensity of the lower portion of the box is lower than saturated steam pressure of water, water stored in the lower portion of the box can be gasified to form water vapor which enters the upper portion of the box; when the upper portion of the box is filled with water vapor, a first through hole is closed, and an air injection pipe height adjusting rod is separated from an air injection pipe to realize communication between the upper portion of the box and the lower portion of the box through the hollow air injection pipe; air is injected into an airbag through a compressor, water vapor in the upper portion of the box is back-injected into water identical with water vapor in temperature through the hollow air injection pipe.
Owner:CHINA UNIV OF PETROLEUM (EAST CHINA)

Closed observing environment for electronic microscope

The invention is for a kind of closed observing circumstance for electron microscope, includes: a covering, there is a capacity room in the inside, there is one observation hole at least on the top and at the bottom of the covering respectively and is connected to the capacity room and they are at the same axis each other; a thin film is designed sealed at each observation hole; therefore, the common sample or living cell can be put into the capacity room to co-work with the electron microscope to conduct observation. And the fluid or gas can be sealed in the covering and then solve the problems of the fluid or gas that comes out outwards possibly.
Owner:CONTREL TECH CO LTD

Simulation device and method for full-spectrum visual formation seepage

The invention provides a simulation device and method for full-spectrum visual formation seepage. The device comprises power equipment, back pressure equipment, ring pressure equipment, a visual formation model, temperature control equipment, pressure monitoring equipment, observation and acquisition equipment and a full-spectrum light source; the power equipment is used for providing driving force for the visual formation model; the back pressure equipment is used for adjusting the internal pressure of the visual formation model; the ring pressure equipment is used for maintaining the internal pressure of the visual formation model; the temperature control equipment is used for simulating the reservoir temperature; the pressure monitoring equipment is used for monitoring a simulation experiment and the pressure of the visual formation model in real time; the full-spectrum light source is used for providing a light source; and the observation and acquisition equipment is used for displaying and recording the changes of various research objects of the visual formation model under the full-spectrum light source during the simulation experiment. The invention further provides formation penetration simulation that is accomplished using the above device. The device and the method provided by the invention can realize the real sense of visualization of the formation seepage simulation experiment process.
Owner:CHINA UNIV OF PETROLEUM (BEIJING)

Environmentally friendly gas insulation switch cabinet

An environmentally friendly gas insulation switch cabinet comprises a two-station isolation switch, a miniature vacuum environmental protection switch, a fuse cabin and an isolation switch observationdevice. The two-station isolation switch is form by assembling isolation static supports, isolation blades, vacuum arc-extinguishing chamber fixed contacts, insulation pull rods and isolation main shafts. The miniature vacuum environmental protection switch is mainly formed by assembling embedded poles, a contact pedestal, main shaft pull rods and an operation mechanism. Moving contacts of the vacuum arc-extinguishing chamber fixed contacts pass through grooves to be in contact with a table link contact finger. The fuse cabin is mainly formed by assembling a cabin body, a fuse, a 5-claw claw,an 8-claw claw and an insulation plug. The environmentally friendly gas insulation switch cabinet is reasonable in design, relatively simple in manufacturing process, small in volume, light in weight, stable in performance and reliable in motion, has a very high electrical safety performance, is a powerful ensure for power supply reliability and can reduce preconditions of user investment.
Owner:SHENYANG HAOCHENG ELECTRICAL SCI & TECH

Endoscopic heat pipe visualization device and test method

The invention relates to an endoscopic heat pipe visualization device and a test method. The endoscopic heat pipe visualization device comprises an endoscopic heat pipe (A1 or A2), a cooling system (B), a shooting system (C) and a heating system (D), wherein the endoscopic heat pipe (A1 or A2) consists of a heat pipe main body pipe (3A1 or 3A2), a transparent glass pipe (4) and a working medium (11), and is sealed through a first kovar alloy ring (2), a second kovar alloy ring (5), an expansion joint (6), a first end cover (1) and a second end cover (7); the transparent glass pipe (4) is placed in the heat pipe main body pipe (3A1 or 3A 2); and an endoscope (22) is connected with a high-speed camera (20), and extends into the transparent glass pipe (4) to shoot the phase change and the two-phase flow pattern of the working medium (11) in the heat pipe main body pipe (3A1 or 3A 2). The device and the method are suitable for disclosing a phase change heat and mass transfer mechanism of the working medium in the heat pipe under a metal wall surface; the test process is closer to actual working conditions; and the reliability of test results is improved.
Owner:NANJING UNIV OF TECH

On-chip imaging microscopic system for observing behaviors of microorganisms

The invention discloses an on-chip imaging microscopic system for observing behaviors of microorganisms. The microorganisms are injected into a micro-fluidic chip, and a capillary channel in the micro-fluidic chip can restrain the behaviors of the microorganisms, so that the microorganisms are ensured to stay in an observable range; an image sensor is adopted to carry out imaging on the microorganisms in the micro-fluidic chip, index-matching fluid in the micro-fluidic chip is blended to enable the refractive index of the index-matching fluid to be consistent with the refractive index of an outer layer material of the micro-fluidic chip, protective glass on the image sensor is disassembled, and the image sensor is tightly combined with the micro-fluidic chip, so that a problem of refractive index adaptation is effectively solved, and high-resolution imaging of the microorganisms in the micro-fluidic chip is realized; and in addition, a large visual field and high-resolution imaging canbe simultaneously achieved by the image sensor, so that the on-chip imaging microscopic system provided by the invention can be used for simultaneously restraining the microorganisms and observing the behaviors of the microorganisms with high flux.
Owner:HUAZHONG UNIV OF SCI & TECH

Semi-closed observing environment for electronic microscope

The invention is for a kind of semiclosed observing circumstance for electron microscope, includes: a covering, the inside is divided into a capacity room by clapboard, and a gas room that is formed under the capacity room, and a buffer room that is formed under the gas room, the top of the capacity room has one observation hole at least that is designed on the covering, the bottom has one observation hole at least that is designed at the clapboard and is connected to the gas room, the bottom of the gas has one air hole at least that is designed another clapboard and is connected to the buffer room, the bottom of the buffer room has one outer hole at least that is designed on the covering and is connected to the outside, the two observation holes, the air hole and the outer hole are at the same axis, and a thin film is set sealed at the observation hole that is at the upper; there is an injection air hole at least that is designed at one side of the gas room for the covering, additionally there is one air bleeding hole at least at one side of the buffer room for the covering, thereout it can provide an observation environment for electron microscope, and with a clear observation result.
Owner:CONTREL TECH CO LTD

Portable metal foreign matter cleaning device

The invention relates to the technical field of metal foreign matter cleaning devices, and provides a portable metal foreign matter cleaning device which comprises an operation component, a cleaning component and a control component. The telescopic operation part is provided with a cleaning operation end and a connecting end, the connecting end is connected to the operation part, and the cleaning operation end is far away from the operation part; the electronic probe is arranged at the cleaning operation end; the electromagnetic adsorption component is arranged at the cleaning operation end; the electronic control component is arranged on the operation component and electrically connected with the electromagnetic adsorption component and the electronic probe, and the portable metal foreign matter cleaning device is simple in structure arrangement, convenient to carry and particularly suitable for but not limited to pipeline maintenance work in nuclear power maintenance work.
Owner:CHINA NUCLEAR IND MAINTENANCE

Battery cycle process in-situ observation tool and method thereof

The invention relates to the technical field of lithium ion batteries, in particular to a battery cycle process in-situ observation tool which comprises a left clamping block, a right clamping block,a fastening bolt and a glass upper cover. The upper portions of the left clamping block and the right clamping block are used for clamping a battery. The glass upper cover is connected with the upperportion of the battery through resin, adjusting areas used for adjusting the battery are arranged in the middle of the left clamping block and the middle of the right clamping block, and the fasteningbolt is in threaded connection with the left clamping block and the right clamping block to fix the left clamping block and the right clamping block. According to the invention, the problem of lithium precipitation caused by multiple times of charging and discharging because the negative electrode does not exceed the positive electrode at the section is solved.
Owner:TIANJIN LISHEN BATTERY +1

White light supplementing device for security and protection system, and light supplementing method thereof

The invention discloses a white light supplementing device for a security and protection system, and a light supplementing method thereof. The white light supplementing device comprises a shell, a lamp panel, LED lamps, a power supply and an entire lamp glass cover, the entire lamp glass cover covers the shell, the lamp panel, the LED lamps and the power supply are arranged in the shell, a plurality of LED lamps are arranged on the lamp panel, the power supply is arranged below the lamp panel, and the LED lamps are electrically connected with the power supply; lenses are arranged on the LED lamps, and the lenses are used for the light distribution of the LED lamps; each LED lamp comprises a bracket, a bonding pad arranged in the bracket, a heat conduction bonding pad and a plurality of light emitting chips, the heat conduction bonding pad is provided by a silver panel silvering process, the plurality of light emitting chips are arranged on the heat conduction bonding pad, the light emitting chips comprise read light emitting chips, cyan or green light emitting chips and blue light emitting chips, and the light emitting chips are connected with the bonding pad through gold threads.The device can prevent dazzling / irritating of eyes; the device can supplement dark visual energy and reduce the occurrence of "temporary blindness" (objects cannot be seen clearly) in a conversion process of light and dark adaptation.
Owner:深圳市英唐智能控制股份有限公司

Body temperature monitoring device and monitoring method for medium-and-large livestock farms

The invention, which relates to the technical field of body temperature monitoring, discloses a body temperature monitoring device and monitoring method for medium-and-large livestock farms. The bodytemperature monitoring device comprises a slide way, pulleys, a mounting frame, standing support columns, a color camera, a thermal imager, a drive motor, and a host computer. The slide way is fixedlyarranged on the top of a farm. One end of each standing support column is connected to the top of the mounting frame and the other end is connected to the pulley through a rotating shaft. The drive motor is fixed on the top of the mounting frame; and an output shaft of the drive motor is coaxially connected with the rotating shaft connected to any of the pulleys. The color camera and the thermalimager are installed at the bottom of the mounting frame. The color camera, the thermal imager and the drive motor are connected with the host computer by a wireless transmission module. With the bodytemperature monitoring system, the lots of manpower and material resources can be saved; and a problem that all devices are damaged during the monitoring process is solved.
Owner:XI'AN INST OF OPTICS & FINE MECHANICS - CHINESE ACAD OF SCI

Preparation method of physical detection sample

The invention provides a preparation method of a physical detection sample. The method comprises steps that: a wafer sectioned block is provided, wherein the wafer sectioned block comprises s first physical layer, a second physical layer and a third physical layer which grow sequentially, and a contact surface between the first physical layer and the second physical layer is a surface requiring observation; the first physical layer is stripped, such that the surface requiring observation is exposed, such that the physical detection sample is formed. With the method, the observation surface of the prepared physical detection sample is exposed, such that the observation surface is not obstructed by any physical layer. When the physical detection sample is observed by using a scanning electron microscope, the surface requiring observation can be clearly observed, such that the reliability of the physical detection can be improved.
Owner:SEMICON MFG INT (SHANGHAI) CORP +1

Refined nursing method and system based on stepped nursing intervention

The invention discloses a fine nursing method and system based on stepped nursing intervention. The method comprises the steps that first disease information of a first user is obtained; analyzing and generating a first nursing scheme; during nursing intervention, the intelligent monitoring module is used for monitoring vital signs in real time, and first real-time sign data are obtained; constructing a nursing stage decision model by using a classification regression tree algorithm idea, and analyzing and evaluating the first real-time physical sign data to obtain a first evaluation index; if the first evaluation index meets a preset evaluation threshold value, obtaining a first adjustment instruction; and adjusting the first nursing scheme to generate a second nursing scheme, and performing nursing intervention of a second nursing stage on the first user. The technical problems that in the prior art, when health care is conducted on the user, the nursing scheme is general and rough, the individuation degree is low, and meanwhile the nursing scheme cannot be dynamically adjusted in time based on the real-time nursing progress of the user are solved.
Owner:THE SECOND PEOPLES HOSPITAL OF NANTONG

A Brain Network Construction Method Fused with Image Voxels and Prior Brain Atlas Partitioning

The invention provides an image voxel and priori brain atlas division fused brain network construction method to overcome defects of node selection methods in the conventional brain network construction method. The method comprises the following steps: preprocessing functional magnetic resonance imaging data; constructing an initial brain network based on image voxels; and constructing a final brain network based on a priori brain atlas on the basis of the initial brain network. Two node selection methods in the prior art are fused, nodes with high degree values are searched on the basis of the image voxel, the nodes are screened by a Talairach encephalic region locating software on the basis of the priori brain atlas, the screened node is taken as a center of a circle to draw a sphere with the radius of 6 millimeters, the sphere is taken as a core node of the brain network, and the final brain network is determined according to the core node and sides of the obtained brain network. By the method, a brain functional network can be comprehensively and delicately described, the core node of the network is visualized in a brain space, and a function of observing a connecting mode between encephalic regions clearly is realized.
Owner:XIDIAN UNIV

Water pump with alarm function

The invention discloses a water pump with an alarm function. The water pump is composed of a water inlet pipe, a dial gauge, a water pump shell, a water outlet pipe, an impeller shaft, impellers, a base, an alarm and a temperature detector. The water pump shell is arranged above the base and internally provided with the impeller shaft. The impeller shaft is provided with the impellers. The temperature detector is arranged above the water pump shell. One side of the temperature detector is provided with the alarm. The water inlet pipe is connected to the lower portion of the water pump shell, and the other side of the water pump shell is connected with the water outlet pipe. The temperature detector on the water pump shell is used for detecting the temperature of the water pump shell; and when the temperature of the water pump shell exceeds the safe value, the alarm gives out ear-piercing alarms to remind related operators to close the water pump temporarily. The water pump is simple in structure, convenient to operate and capable of protecting the water pump to a larger degree.
Owner:WUXI ZHONGQIANG ELECTRIC CARBON CO LTD

Underwater monitoring method and device of hydraulic gripping beam

The invention discloses an underwater monitoring method and device of a hydraulic gripping beam. According to the method, a high-definition camera is mounted on the hydraulic gripping beam, the pin penetrating and pin disengaging process of the hydraulic gripping beam can be observed through the high-definition camera, hence, the operation safety of the hydraulic gripping beam is improved, it is guaranteed that the problems of a product of a hydraulic metal structure in the operating process can be timely discovered and timely handled, and loss is reduced. The device comprises the high-definition camera mounted on the hydraulic gripping beam. The high-definition camera is connected to a liquid crystal display and a hard disk video which are arranged inside a monitoring chamber through signal cables. By means of the underwater monitoring method and device of the hydraulic gripping beam, the pin penetrating and pin disengaging process of the hydraulic gripping beam can be observed, hence, the operation safety of the hydraulic gripping beam is improved, it is guaranteed that the problems of the product of the hydraulic metal structure in the operating process can be timely discovered and timely handled, and loss is reduced.
Owner:STATE GRID CORP OF CHINA +3
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