306 results about "Equipments laboratory" patented technology

The invention provides an AI-based laboratory equipment scheduling optimization method and system, and the method comprises the steps: firstly obtaining a state monitoring data set containing the characteristics of equipment operation power consumption, idle time length, environment interference factors and the like in real time, and then carrying out the multi-dimensional analysis of the state monitoring data set; generating an availability evaluation index set containing characteristics of equipment load fluctuation, maintenance period prediction, compatibility matching and the like, and an experiment task priority queue, performing cross decision analysis on the availability evaluation index set and the experiment task priority queue based on a preset dynamic resource allocation model, and obtaining a scheduling strategy set containing a task allocation path, a cooperative operation rule and a conflict resolution mechanism; scheduling strategy parameters are calibrated according to experimental task operation log data, an optimized execution instruction set is generated, instructions are fed back to an equipment control system to adjust the equipment state, a dynamic resource allocation model is iteratively updated according to execution feedback data, and efficient scheduling optimization of laboratory equipment is achieved.

The invention discloses a laboratory automatic process management and multi-source data fusion system based on the Internet of Things, and belongs to the technical field of laboratory management. The system comprises a sensing layer, an analysis layer, an intelligent management layer and an application layer. The sensing layer carries out global data acquisition and real-time analysis; the analysis layer integrates data, mines an association relationship and optimizes task matching; the intelligent management layer performs full-process automatic management and control on a laboratory, and comprises an equipment cooperation module, a dynamic detection module, a dynamic configuration module, a real-time simulation module, a preset trigger module and an intelligent auditing module; and the application layer performs multi-terminal collaborative interaction and intelligent assistant assistance processing. According to the system, intelligent collaboration of laboratory equipment, automatic detection of samples, dynamic optimization of equipment parameters and automatic early warning and processing of abnormal conditions are realized through technical means such as knowledge graph construction, a digital twinborn technology and multi-mode biological recognition, and the laboratory management efficiency and the data processing accuracy are effectively improved.

The invention provides a micro-nano processing laboratory equipment information control method and device. The method comprises the following steps: acquiring user login information; calling item information to which a user belongs, user experiment reservation information, user associated equipment information and user historical query information according to the user login information; predicting the attention weight of the user to each piece of laboratory equipment management information in combination with the user identity permission, the item information to which the user belongs, the user reservation experiment information, the user associated equipment information and the user historical query information; adjusting the display sequence and the detailed degree of each piece of laboratory equipment management information in combination with the attention weight; and the data board is used for sending laboratory equipment management information to the user according to the display sequence and the detailed degree.

The invention discloses a safety early warning method and system, and the method comprises the steps: obtaining environment data and equipment data corresponding to each piece of laboratory equipment, the environment data and the equipment data being data collected by a detection sensor corresponding to the laboratory equipment, and deploying at least one piece of laboratory equipment in a laboratory, a single laboratory device is correspondingly provided with at least one detection sensor, and the detection sensor is detachably installed in the communication network of the access server; comparing the environment data and the equipment data with a preset parameter threshold to obtain a comparison result; inputting the equipment data and the environment data into a pre-trained anomaly evaluation model for identification to obtain an anomaly score; determining an abnormal event and an early warning strategy corresponding to the abnormal event according to the comparison result and the abnormal score; and sending the early warning information to the target early warning equipment to indicate the target early warning equipment to execute the early warning strategy. According to the invention, the timeliness and accuracy of the detection and response of the laboratory abnormal event are improved.

The invention provides zero-leakage low-wind-resistance waste gas collecting and discharging laboratory equipment, and relates to the field of laboratory waste gas treatment.The zero-leakage low-wind-resistance waste gas collecting and discharging laboratory equipment comprises a ventilation cabinet, and an air supply box is fixedly installed in the ventilation cabinet. Flexible regulation and control of the air inlet amount are achieved through the synergistic effect of an adjusting plate and an air inlet plate, an air opening can be closed to block impurities in a non-working state, preliminary air filtering is completed through cooperation with a filtering plate, meanwhile, through the linkage design of a lead screw, a moving block, a spring A and a limiting block, the working stability of an air inlet frame is ensured, and the moving block can be driven by rotating the lead screw to compress the spring A; and convenient maintenance of the air inlet frame is realized. The motor A drives the gear set to drive the fan blades to form an effective air curtain, and the defects that traditional equipment is fixed in air volume and insufficient in leakage prevention are overcome. And finally, the flexibility and the stability of waste gas treatment are improved through deep purification of the filter box and discharge of the exhaust fan.

According to the indigenous plant adaptability screening test method simulating the environmental stress condition, the transparent incubator is combined with real-time monitoring equipment such as the high-resolution miniature camera array and the optical fiber sensor, complex laboratory equipment is replaced, and the root system observation problem is solved. The environmental stress condition of a target habitat is accurately simulated, the environmental characteristics of drought, depletion, special soil structure and the like of the high and steep slope are accurately restored by adopting layered matrix and dynamic stress intervention, a systematic evaluation system is established by combining multi-index quantification and a similar analytic hierarchy process, the subjectivity of artificial experience judgment is avoided, and the evaluation accuracy of the high and steep slope is improved. And the scientificity and engineering applicability of indigenous plant screening are remarkably improved.

The invention discloses a laboratory equipment fault diagnosis and maintenance decision generation system based on a large language model, and relates to the technical field of fault diagnosis. According to the system, a cross-device and multi-data type intelligent maintenance system in an AI For Science black light laboratory scene is constructed, standardized processing and intelligent fusion of multi-modal data are realized, and fault diagnosis, root cause tracing and executable maintenance decision generation are enabled through association of a large language model and knowledge, so that the maintenance efficiency is improved. A self-learning optimization closed loop is formed based on decision feedback and a knowledge vector library, the maintenance operation convenience is improved in combination with man-machine collaborative interaction, manual misjudgment and downtime are reduced, intelligent, standardized and traceable support is provided for full-life-cycle operation and maintenance of black light laboratory equipment, and the maintenance efficiency is improved. The problems that traditional maintenance is slow in response and low in accuracy, fault diagnosis lacks semantic understanding and causal reasoning ability, operation and maintenance knowledge is difficult to accumulate and inherit, and a full-life-cycle maintenance closed loop is lacked are solved.

1. Name of the product in this design: The main body of the sensor box. 2. Application of this design: Overall application: medical or laboratory equipment; Partial application: as the main body of a sensor box. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1. 5. Other situations requiring explanation: The portion shown by the dashed line in the view does not constitute part of the claimed design.

The utility model belongs to the agricultural product pesticide residue detection technical field discloses a device for detecting agricultural product pesticide residue, including base frame, the base of base frame is opened and has colorimetric card placing groove and optical magnifying glass placing groove, broken jar, broken jar includes broken jar body and the jar cover of sleeve joint installation in the top of broken jar body, the broken structure is integrated on the jar cover, conveying chamber, conveying chamber is installed in the bottom of broken jar body, and the bottom of conveying chamber is threadedly matched and is connected with filter cover, filtrate container, filtrate container can be detachably installed on the base of base frame, and filtrate container is located the just below of conveying chamber, and the base of base frame is opened and has the clamping groove corresponding with filtrate container, and the clamping groove is adapted to filtrate container. The utility model breaks through the space limit of traditional laboratory equipment by integrating the compact base frame of broken, filter, colorimetric analysis function, supports the field fast screening of field, exempts power dependence simultaneously manual operation design, reduces use cost significantly.

The application discloses an intelligent online laboratory process data anomaly detection method, in particular to an intelligent online laboratory process anomaly detection method based on a particle swarm optimization algorithm and a deep sparse denoising autoencoder, which comprises the following steps: S101, collecting running process data based on an intelligent online laboratory equipment and building a sample database; S102, performing Min-Max normalization preprocessing operation on the data; S103, building an anomaly detection model based on a deep sparse denoising autoencoder (DSDAE), so that the model can learn the data characteristics of normal data after training; S104, optimizing the number of hidden layer neurons of the DSDAE model by using a particle swarm (PSO) algorithm, and establishing an anomaly detection model based on PSO-DSDAE; S105, determining a model reconstruction residual tolerance threshold by using a cumulative sum algorithm, and establishing an anomaly judgment mechanism; S106, training the anomaly detection model based on PSO-DSDAE by using dataset data, and realizing anomaly data detection by comparing whether the reconstruction residual between the model output and the input exceeds the threshold.

This utility model relates to a reagent bottle, belonging to the technical field of laboratory equipment. The reagent bottle includes a bottle body, a connecting cap, and a Luer cap; the bottle mouth of the bottle body connects to the large opening of the connecting cap; a Luer connector is provided on the side of the connecting cap away from the bottle mouth, and the Luer connector connects to the Luer cap; a silicone gasket is provided between the bottle body and the connecting cap, and a polydimethylsiloxane coating is provided at the contact point between the bottle body and the silicone gasket. The connecting cap is used to close the large bottle mouth, the Luer cap is used to close the connecting cap, the bottle mouth is used to inject reagent into the bottle, the Luer connector is used to remove reagent to prevent waste during removal, and the polydimethylsiloxane coating is used to reduce reagent residue at the bottle mouth and on the bottle body; the entire assembly is connected by threads, and the triple-seal design achieves overall sealing of the reagent bottle.

The present invention relates to a rotor (1) for laboratory equipment (100), particularly for a centrifuge, wherein the rotor (1) comprises a rotor body (2) having a receiving volume (3) and a cover (4) by means of which the receiving volume (3) in the rotor body (2) can be closed. The rotor (1) is characterized by a locking mechanism (5) having at least one locking element (6) movable from an open position to a locked position and a receiving portion (7) corresponding to the at least one locking element (6), wherein the at least one locking element (6) engages in the receiving portion in the locked position to lock the cover (4) to the rotor body (2), wherein the at least one locking element (6) is movable between its unlocked position and its locked position by means of a preferably rotatable operating element (8) arranged at the cover (4).

The utility model belongs to the technical field of laboratory equipment, and particularly relates to a pipetting device which comprises a base, and a pipettor placing area, a suction head accommodating area and a centrifugal tube accommodating area are arranged on the base; the pipettor placing area is arranged at the rear end of one side of the base and is used for hanging and placing a pipettor; the centrifugal tube storage area is arranged at the front end of the pipettor placement area and is used for collecting and placing centrifugal tubes; the pipettor containing area, the suction head containing area and the centrifugal tube containing area are arranged on the base, so that the pipettor, the suction heads and the centrifugal tubes can be contained in order, an operator can conveniently and rapidly find required articles, the efficiency and the standardization of pipetting operation are improved, and the pipetting efficiency is improved. The working efficiency and the space utilization rate of a laboratory are improved.

The utility model belongs to the field of laboratory equipment, and particularly relates to an electrode slice positioning and storing support which aims at solving the problem that in the prior art, when an electrode slice container is taken, the surface of an electrode slice is prone to being abraded, and the electrode slice positioning and storing support comprises a support body, a rotating shaft and a containing wheel disc. A hollowed-out partition plate is fixedly arranged at the bottom of the rotating shaft, a plurality of placement wheel discs are coaxially arranged on the rotating shaft and are arranged at intervals, and a plurality of step-shaped grooves are formed in the end faces of the placement wheel discs in the circumferential direction. The sample information is marked, an operator can accurately take the required electrode plates according to the required sample information, the electrode plates are prevented from being mixed up, the accuracy of the measurement result is ensured, and the operation is convenient.

The present application relates to the technical field of semiconductor cleaning and etching. Disclosed is a dark wet-process laboratory for scientific research. The dark wet-process laboratory comprises a laboratory body, a wet-process machine, a transfer robot, a sample supply and storage apparatus, a liquid-chemical supply and storage apparatus and a control apparatus. The laboratory body is configured to provide a clean space. The transfer robot comprises a moving device, a robotic arm device, at least one end effector and a follower device, wherein the follower device can move with the moving device and provide a temporary-storage space; the robotic arm device is mounted on the moving device; and the at least one end effector is mounted on the robotic arm device and is configured to grab a semiconductor sample and / or a liquid-chemical tank. The design enables 24-hour uninterrupted and unattended operation of experiments, so as to implement a dark laboratory, thus significantly improving the efficiency of scientific research and the utilization rate of apparatuses, improving the reliability of experiment results, reducing experiment costs, and effectively ensuring the safety of experimenters.

This application discloses a self-maintenance method and system for laboratory fume hoods, and a laboratory fume hood itself. The self-maintenance method includes: self-testing after the fume hood system starts; self-maintenance execution, including self-cleaning of the duct regulating valve and self-calibration of sensors; fault diagnosis, collecting electrical parameters and sensor detection data in real time, and performing fault diagnosis on each component based on the electrical parameters and detection data; fault early warning, employing a graded response mechanism to trigger differentiated responses based on the severity of the fault diagnosis results, the differentiated responses including the self-maintenance execution, audible and visual alarms, or information prompts; and record traceability, whereby the differentiated responses are recorded, stored, and uploaded to a laboratory equipment management platform in real time. This system possesses self-maintenance capabilities, achieving self-testing, self-cleaning, self-lubrication, and self-calibration functions, reducing the failure rate of laboratory fume hoods and labor maintenance costs.

The application is suitable for the technical field of nanometer material synthesis and application, and provides a preparation method of crystalline PdCN@amorphous PdP core-shell nanoparticles, which comprises the following steps: polyvinylpyrrolidone, L-ascorbic acid and potassium bromide are added into deionized water to form a mixed solution, after preheating of an oil bath, sodium chloropalladate solution is injected, and then transferred to the oil bath for reaction, and after centrifugation and cleaning, cubic Pd nanoparticles are obtained; the cubic Pd nanoparticles are dissolved in dimethyl sulfoxide solution, transferred to a reaction kettle for reaction, and after centrifugation and cleaning, cubic PdCN nanoparticles are obtained; the cubic PdCN nanoparticles are mixed with oleylamine solution, and after adding trioctylphosphine solution and heating, centrifugation and cleaning, the crystalline PdCN@amorphous PdP core-shell nanoparticles are successfully obtained. The reagents used in the application can be purchased on the market and do not need further treatment, the preparation method is simple, and the required equipment is all basic laboratory equipment, without expensive equipment and instruments.

1. Name of the product under this design: Biomedical laboratory equipment. 2. Purpose of the product of this design: Biosafety equipment used for microbiological operations or biochemical experiments in laboratories and hospitals. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

This utility model relates to the field of laboratory equipment technology, specifically a fixing device suitable for various sizes and types of glass containers. It includes a support frame, a base, fixing holes, fixing rods, and iron clamps. The iron clamps are detachably connected to the fixing rods via cross clamps. In use, select appropriate hole positions according to the bottom dimensions of the glass container, connect the four fixing rods to the fixing holes in the base, and then place the glass container within the area enclosed by the four fixing rods. This prevents the glass container from sliding and tipping over during ultrasonic or water bath heating. For glass containers with narrow necks, first adjust the height of the iron clamps on the fixing rods using the cross clamps, then secure the iron clamps to the neck of the glass container for experimental operation. This utility model solves the problem that existing fixing devices can only fix one size and type of glass container, failing to accommodate multiple glass containers simultaneously, resulting in low efficiency and poor versatility of glass container racks.

The utility model discloses a liquid-phase fraction collecting valve with a liquid leakage detection and overpressure alarm device, which is integrally of a box structure and specifically comprises a case, a partition plate is arranged in the case and divides the case into a dry area and a wet area, and the partition plate and the case are sealed; the liquid leakage sensor is mounted in a liquid accumulation disc in a wet area on the front side of the case body; the liquid substrate is provided with a liquid inlet, a plurality of collection ports, a waste liquid port and an expansion port; wherein the liquid inlet is located at the foremost end, the collection opening is formed behind the liquid inlet, the collection opening is normally opened behind the collection opening, the waste liquid opening is closed only in a suction mode in a collection task, and the waste liquid opening is normally opened in other working stages; the plurality of electromagnetic valves are respectively connected with the plurality of collection ports and the waste liquid port, and the opening and closing of the collection ports and the waste liquid port are controlled through power-on opening and closing; and the pressure sensor is mounted on the liquid substrate and is positioned behind the liquid inlet and in front of the collecting opening. The liquid leakage alarm device has the functions of liquid leakage detection and overpressure alarm, and the safety and the reliability of laboratory equipment can be remarkably improved.

The invention aims to provide the method for detecting, preventing and treating common diseases of the pomfret in the industrial aquaculture mode, so that the problem that the pomfret is easily infected by parasites, bacteria and viruses in a high-density aquaculture environment to cause large-scale death is solved, and the survival rate of artificially cultured pomfret is increased. According to the method, the disease condition of the bred pomfret can be simply and efficiently detected in a time-saving and labor-saving mode, a large number of experimental equipment is not needed, and operation can be conducted on the first line of pomfret breeding. Disease conditions can be found in the first time, control measures are taken in time, and the breeding survival rate is increased.

The utility model belongs to experimental equipment technical field especially, more especially relates to a multi -aperture test tube drying device, the size fixed unity of the clamping slot of the existing device is used for holding test tube, can only match single aperture test tube, in order to adapt to different aperture test tube, laboratory needs to purchase multiple groups of different specifications drying device, and then increases equipment purchase cost problem, the present scheme is proposed, a multi -aperture test tube drying device, including drying box body and the sealing door of rotation connection in the one side of drying box body, the utility model has the advantages of: through the design of the test tube insertion slot aperture consistency on the same test tube clamping plate, the aperture difference of test tube insertion slot on different test tube clamping plate, can make the device compatible multiple test tube specifications, need not be equipped with drying equipment alone for different aperture test tube, reduce laboratory equipment purchase and management cost, improve equipment versatility, at the same time, the test tube insertion slot of inclination uses gravity to discharge accumulated water, is used for accelerating moisture evaporation.

The application provides a laboratory equipment control system, method, device and medium, and relates to the technical field of experimental equipment. When a target event instruction sent by a monitoring terminal is received by a control module, at least one device control instruction corresponding to the target event instruction is determined based on a preset event instruction mapping relationship, and the at least one device control instruction is sent to a corresponding controlled terminal. Current state data collected after the controlled terminal executes the device control instruction is received, and the current state data is forwarded to the monitoring terminal, so that the monitoring terminal updates the display state of a virtual model according to the current state data, thereby realizing centralized and intelligent control and visualization of the real state, and improving management efficiency, operation safety and reliability.

The utility model discloses a soaking pool, which belongs to the technical field of experimental apparatus cleaning and comprises a pool body and a clamping component, a soaking cavity is formed in the pool body, and the clamping component is positioned in the soaking cavity; the clamping assembly comprises a first supporting plate and a rotating shaft, the rotating shaft is sleeved with the first supporting plate, the two ends of the rotating shaft are installed on the two sides of the pool body, and the rotating shaft is rotationally matched with the pool body; one end of the rotating shaft penetrates through the outer side of the tank body from the inner side of the tank body, and at least part of the rotating shaft is located outside the tank body; the first supporting plate is provided with a plurality of first grooves, the first grooves are distributed in the circumferential direction of the first supporting plate, and each first groove forms a first clamping position. The rotating shaft is driven outside the pool body, so that the rotating shaft drives the first supporting plate to rotate, the pipe body located on the first supporting plate is moved to the bottom of the soaking pool in a rotating mode, the pipe body is completely covered with soaking liquid, and after the pipe body is soaked and residual metal is removed, the rotating shaft is driven again, so that the pipe body is moved to the top of the soaking pool, and the pipe body is conveniently picked up.

The utility model discloses a kind of even heating electric vacuum drying oven, it is related to laboratory equipment field, including operation box, the surface of the operation box is slidably connected with switch door, the inner wall of the operation box is fixedly connected with multiple heating rods and air-permeable plate, the inner wall of the operation box is rotatably connected with first drive shaft and second drive shaft, the surface of the operation box is fixedly connected with motor, the surface of the operation box is fixedly connected with protection box.The utility model first object is clamped by clamp plate and fixed plate close to, air in the operation box is pumped to vacuum by vacuum pump, by the drive of motor, drive first bevel gear to rotate, first bevel gear drives second bevel gear and linkage shaft to rotate, linkage shaft drives protection frame to rotate as a whole, and then the object clamped is rotated, by controlling the heating temperature of heating rod, object realizes heating vacuum operation in rotating process, the advantage of this is that, in the process of object heating, heated evenly.

The application discloses a self-adaptive ice-water bath sample rack and relates to the technical field of laboratory equipment. The self-adaptive ice-water bath sample rack comprises a supporting frame, a first partition plate and a second partition plate, the supporting frame is in a U-shaped structure formed by one bottom plate and two side plates, the first partition plate is slidably connected between the two side plates and is fastened through fasteners, a first through hole is formed in the first partition plate, a plurality of first elastic valves are arranged around the first through hole, the plurality of first elastic valves enclose a first clamping space, the second partition plate is installed between the two side plates and is located between the first partition plate and the bottom plate, a second through hole is formed in the second partition plate, a plurality of second elastic valves are arranged around the second through hole, and the plurality of second elastic valves enclose a second clamping space; wherein the inner diameter of the first clamping space is different from the inner diameter of the second clamping space, so that the first elastic valves and the second elastic valves can be cooperatively matched to self-adaptively clamp sample tubes with different pipe diameters.

The application discloses a laboratory insulation bottom plate convenient to install and a mounting method thereof, and relates to the technical field of laboratory equipment, in particular to a laboratory insulation bottom plate convenient to install, which comprises a laboratory bench, an insulation plate part is mounted on the top of the laboratory bench, the insulation plate part comprises a mounting bottom plate, a magnetic attraction layer, an insulation layer and a buffer layer, the top of the mounting bottom plate is provided with the magnetic attraction layer, the top of the magnetic attraction layer is provided with the insulation layer, the top of the insulation layer is provided with the buffer layer, and the mounting bottom plate, the magnetic attraction layer, the insulation layer and the buffer layer have the same size as the laboratory bench; the mounting bottom plate, the magnetic attraction layer, the insulation layer and the buffer layer are combined to form the insulation plate part, so that when one of the layers is damaged or the insulation layer and the buffer layer on the top are damaged or worn seriously during use, the insulation plate part can be directly and individually disassembled and replaced, the whole insulation plate part does not need to be replaced, the replacement cost of the insulation plate part is reduced, resources are fully utilized, and the phenomenon of resource waste is avoided.

The invention relates to a laboratory device (1) having a heating plate arrangement (3), comprising: a placement plate (5) made of glass ceramic, on which a heatable placement surface (4) for at least one container is formed; a thermal insulation layer (6); a heating element (7), in particular a heating foil; and a thermally conductive layer (8), in particular made of an aluminum sheet; wherein the heating element (7) is arranged between the placement plate (5) and the heat insulating layer (6), and the heat insulating layer (6) is arranged between the heating element (7) and the heat conducting layer (8).