25 results about "Instruments apparatus" patented technology

A nuclear instrumentation device (100) comprises: a waveform discrimination circuit (41) that extracts a neutron-derived pulse signal from a pulse signal detected by a detector (1); a pulse count circuit (42) that periodically counts the neutron-derived pulse signal; a count rate conversion circuit (43) that converts the pulse count value into a count rate; a zero count circuit (45) that calculates a continuation period in which the pulse count value of the pulse count circuit (42) becomes zero; a time constant selection circuit (46) that selects a time constant according to the period calculated by the zero count circuit (45) when the pulse count value in the pulse count circuit (42) is zero, and that selects a larger time constant as the count rate decreases and a smaller time constant as the count rate increases when the pulse count value is not zero; and an integration circuit (47) that calculates the count rate of neutrons in each period by using the selected time constant, the abovementioned circuits being composed of digital circuits.

The invention discloses a calibration method for a rotary table rotating shaft and an encoder of the rotary table rotating shaft, and belongs to the technical field of precise instruments. According to the method, the accuracy of any angle point, the axial runout and the deflection pitching vibration angle of the rotary table encoder in the whole period are calibrated at the same time, additional instruments and devices do not need to be added, and therefore the accuracy of the encoder assembled on a high-precision rotary table and the whole-period calibration of the posture of a rotary shaft are achieved; the necessary technical foundation is made for improving the precision and the stability of the turntable, and the operation is convenient.

An airspeed instrument that employs one or more circulation chambers to receive and circulate incoming airflow to separate moisture from the air that can be then expelled via a drainage port. The exemplary airspeed instrument apparatus can be implemented as a small instrument appropriately sized for small UASs and aircraft. The separation chamber has an angled bottom surface that leads to a sampling port positioned at the top of the chamber, which prevents moisture from entering the sampling port into the measuring electronics. In some embodiments, the exemplary airspeed instrument apparatus is configured with an integrated static port sensor.

The utility model relates to the technical field of vibration detection instruments, in particular to a mechanical vibration detection instrument device of on-line operation equipment, which comprises a mounting plate, a detection assembly and an auxiliary assembly are respectively arranged on the side surface of the mounting plate, and the detection assembly is opposite to the auxiliary assembly. The vibration detector is arranged in the mounting groove and is prevented from being interfered by the outside, the vibration detector can detect a machine after the position of the mounting plate is fixed, meanwhile, heat dissipation fins are arranged in the mounting groove, heat accumulation of the vibration detector can be avoided through the heat dissipation fins during working, and the service life of the vibration detector is further prolonged; wherein the vibration detector, the signal output module and the Bluetooth connection module are all electrically connected with the processor, and the vibration detector and the processor are both electrically connected with the display screen, so that a worker can remotely control the vibration detector through the Bluetooth connection module, and the working efficiency is improved.

An infrared temperature measurement method, apparatus, device, and storage medium, which relate to the field of image processing is disclosed. The method comprises: determining a measurement temperature of a to-be-measured target based on a grayscale image captured to obtain a first measurement temperature; determining key point coordinates of the target based on a target image; determining a first distance based on the key point coordinates and configuration information of an infrared temperature measurement device, the first distance is a distance between the target and the infrared temperature measurement device; determining an actual temperature of the target based on the first measurement temperature and the first distance. In this way, the target image ranging and grayscale image temperature measurement can be combined, which not only reduces the influence of distance on the measurement temperature, but also avoids the problem of inaccurate measurement temperature when the distance does not meet the requirements.

Apparatus (10) for treating surgical or laboratory instruments (101), comprising first containers (102a) each provided with a data storage device (104), at least one collection zone (15) of the first containers (102a) in which instruments (101) to be treated are disposed, and at least one treatment unit (31) of the instruments (101). The apparatus (10) comprises, in the collection zone (15), at least one reading and writing device (19) of the storage devices (104) and at least one viewing device (20) for the visual acquisition of one or more instruments (101) which are disposed in at least one first container (102a).

The present application discloses a method for calibrating a turntable shaft and its encoder, which belongs to the field of precision instrument technology. The present application combines means and operations such as a fluorescence microscope with astigmatism imaging function, a precision translation stage and spatial coordinate solution, and realizes a method for simultaneously calibrating the accuracy of any angle point, shaft diameter jump and yaw and pitch vibration angle of the turntable encoder within the full cycle, without adding additional instruments and devices, thereby realizing full-cycle calibration of the accuracy of the encoder assembled on a high-precision turntable and the posture of the shaft, laying the necessary technical foundation for improving the accuracy and stability of the turntable, and is easy to operate.

An instrumentation system includes a first instrumentation device, a second instrumentation device, a third instrumentation device, a sequence controller, and a control target device, outputs main time information having a first time resolution on the basis of a first clock signal by a high accuracy time measurement unit of the sequence controller, outputs sub-time information having a second time resolution higher than the first time resolution on the basis of each timing of a second clock signal different from the first clock signal and a reference signal outputted by the first time measurement device, and outputs a trigger signal instructing an operation timing to each of the instrumentation devices on the basis of the main time information and the sub-time information by a sequence control unit.

The invention discloses a transparent modularized atomic emission spectrum teaching instrument device. Rapid connection of a gas circuit module, a liquid circuit module and a circuit module is realized through a transparent box body and a standardized interface. The high-pressure explosion-proof gas cylinder is connected in series with the gas flow meter through the precise pressure reducing valve and then is connected to an argon inlet of the hydride generating device; the liquid storage bottle is communicated with a solution sample inlet of the hydride generating device through a silica gel pump pipe of the four-channel peristaltic pump; a gaseous product of the hydride generation device enters the point discharge device through the dryer to be excited, and the photoelectric detection device collects spectral signals in real time through a quartz window. The modules are physically coupled through quick-plug interfaces and threaded connection, and the touch screen communicates with the electric control units through data lines to form a complete teaching experiment system.

The utility model discloses a pole piece gap measuring instrument device in the technical field of battery manufacturing and detection, which comprises a fixing frame, the top surface of a base and the top surface of a base are at the same plane height, the horizontal plane of the transmitting end of a laser displacement sensor and the bottom surface of a pressure plate are at the same level, and a bidirectional threaded rod is rotatably connected in a chute. One end of the two-way threaded rod rotatably extends to the outer end of the base, the two ends of the surface of the two-way threaded rod are rotatably sleeved with sliding rods in a threaded mode respectively, and the sliding rods are arranged in the sliding grooves in a sliding mode. And finally, data is displayed by observing the distance between the transmitting end of the laser displacement sensor and the surface of the base, namely measurement data of the battery pole piece gap, so that the measurement accuracy of the pole piece gap is improved.

The present invention relates to an instrument device (100, 200, 300, 400, 500, 600, 700, 800, 900, 1000, 1500, 1600), in particular an endoscope device (102), comprising an instrument shaft (104) having a proximal portion (106) and a distal portion (108), in particular for insertion into a patient, with the distal portion (108) comprising a reflector assembly (110) with a reflector (112) that can be moved between a stowed state and a deployed state, with the distal portion (108) defining a base circumference (114) in the stowed state of the reflector (112) and the reflector (112) being located radially outside the base circumference (114) at least in part in the deployed state. The present invention also relates to a further instrument device, a functional sleeve and a medical system.

Instruments, devices, systems and methods for maintaining, correcting and / or fusing joint deformities are disclosed. The system includes a first translation mechanism, a second translation mechanism coupled to the first translation mechanism, and a third translation mechanism coupled to the second translation mechanism, and a tower coupled to the third translation mechanism. Methods of assembling and using the alignment guides for maintaining, correcting and / or fusing joint deformities are also disclosed.

The utility model relates to the technical field of dam safety monitoring and automatic data acquisition training, which comprises a single-sided mesh type equipment fixing plate, a monitoring instrument device, a power supply device, a data acquisition device and a data transmission device are arranged on the fixing plate, and the devices are connected through lines and electrically connected with a safety monitoring automation system computer; the power supply device supplies power to each component, and the data acquisition device acquires monitoring data and transmits the data to the computer through the data transmission device. A data transmission direction arrow and a current direction arrow are arranged on the fixing plate to indicate the data flow direction and the current flow direction, so that the trainee can understand visually and conveniently. The monitoring instrument device can be connected with various sensors, including a displacement meter sensor, an osmometer, a soil pressure meter and the like, covers acquisition of various monitoring data such as displacement, strain, pressure and the like, meets training requirements of different engineering projects, and has good practicability and popularization value.

The utility model relates to the technical field of natural gas analysis instruments, and discloses a portable natural gas analysis instrument device which comprises a gas analysis instrument shell, a displayer is fixedly connected to the front side of the gas analysis instrument shell, and a cover plate is connected to the top end of the gas analysis instrument shell in a sliding mode. The device comprises a cover plate, the middle of the cover plate is rotatably connected with a rotating assembly for transmitting power, the bottom side of the rotating assembly is fixedly connected with a circular plate, the bottom side of the circular plate is fixedly connected with two push columns, the outer portions of the push columns are slidably connected with opening plates, and the far sides of the two opening plates are fixedly connected with sliding plates. According to the utility model, the sliding plate is clamped in the shell of the gas analysis instrument by applying a force in a reverse direction to be mounted, and on the contrary, the cover plate can be quickly taken down under the condition of not using a tool, and parts in the shell of the gas analysis instrument can be maintained, so that the convenience of the device is improved.

The invention relates to the field of building construction, in particular to a strong tidal bore area hoisting positioning device and method.The strong tidal bore area hoisting positioning device comprises a flat barge, a crawler crane, a first RTK measuring instrument, a second RTK measuring instrument and a cockpit hoisting positioning control instrument, the device is provided with the first RTK measuring instrument and the second RTK measuring instrument, and position information of the crawler crane can be accurately obtained in real time; the preset hoisting grid chart is imported into the cockpit hoisting positioning control instrument, the position signal of the RTK measuring instrument is obtained in real time through the instrument, the posture of the arm lever can be accurately adjusted, the signal identification is made to move into the target grid, accurate positioning is achieved, and compared with a traditional mode of manually judging and simply identifying and measuring the hoisting position, the hoisting accuracy is greatly improved; the lifting landing set point position can be effectively controlled, the problems of embankment foot protection face leakage and the like caused by inaccurate positioning are solved, and the safety and durability of embankment foot reinforcement are guaranteed.

The invention discloses a critical patient transfer integrated device which can flexibly adapt to mounting scenes with different widths through detachable and telescopic design. Meanwhile, the device is designed to be provided with an upper layer and a lower layer, the lower layer of film placing frame can be used for placing examination data of a patient, the upper layer of object placing platform provides a stable placing space for medical equipment, and the sliding function of the object placing platform facilitates rapid placing and taking of instruments. And the sheet placing groove formed in the transfer plate of the device can be used for placing DR sheets, so that the medical personnel can conveniently carry out radiography operation at the bedside, and the practicability of the device is further improved. Meanwhile, due to the universal design of the device, the upper side and the lower side of the device can be connected with fixing rods and used independently, the device can be independently fixed to a transfer bed and a CT table in a matched mode, the upper-layer storage platform can be independently taken down and placed on a handrail of a patient's sickbed, and the requirements of various complex medical scenes are met.

This invention discloses a method and its application for continuously maintaining low-temperature and humid conditions on paraffin blocks of tissue to be sectioned. The method includes the following steps: providing a heat-insulating and moisture-humidifying container filled with crushed ice; inserting the paraffin blocks of tissue to be sectioned sequentially into the crushed ice; and finally covering the container completely with crushed ice, ensuring each block is fully enclosed within the ice; adding water to the heat-insulating and moisture-humidifying container to form an ice-water coexistence system; and covering the container with a lid and allowing it to stand to allow the temperature and humidity of the paraffin blocks to equalize. By completely enclosing the paraffin blocks of tissue to be sectioned within the ice layers of the heat-insulating and moisture-humidifying container and adding an appropriate amount of water to form an ice-water coexistence system, a microenvironment with constant temperature and suitable humidity is created. The provided method requires no special instruments or equipment, is simple and easy to implement, low in cost, and reliable. It enables continuous sectioning of tissue blocks without removing them from the worktable, significantly improving sectioning efficiency and quality, and is particularly suitable for demanding continuous sectioning requirements.

The utility model discloses a rotary table rotating shaft and a detection and calibration device for calibration of an encoder of the rotary table rotating shaft, and belongs to the technical field of precise instruments. The device realizes the simultaneous calibration of the accuracy of any angle point, the shaft radial jump and the deflection pitching vibration angle of the rotary table encoder in the whole period, and does not need to add an additional instrument device, thereby realizing the whole-period calibration of the accuracy of the encoder assembled on the high-precision rotary table and the posture of a rotating shaft. The necessary technical foundation is made for improving the precision and the stability of the turntable, and the operation is convenient.

The present invention relates to the field of construction, and specifically relates to a hoisting positioning device and positioning method for a strong tidal surge area, comprising a flatbed barge, a crawler crane, a first RTK measuring instrument, a second RTK measuring instrument, and a cockpit hoisting positioning control instrument. The device is equipped with the first RTK measuring instrument and the second RTK measuring instrument, and can accurately obtain the position information of the crawler crane in real time. A preset hoisting grid map is imported into the cockpit hoisting positioning control instrument, and the position signal of the RTK measuring instrument is obtained in real time by the instrument. The arm posture can be accurately adjusted to move the signal mark to the target grid to achieve precise positioning. Compared with the traditional method of measuring the hoisting position by human judgment and simple marking, the hoisting accuracy is greatly improved, and the landing point of the hoisting can be effectively controlled, thereby avoiding problems such as holes in the embankment protection surface caused by inaccurate positioning, and ensuring the safety and durability of the embankment reinforcement.

The present application belongs to the technical field of communications. Disclosed are model monitoring methods and apparatus, a device and a medium. A method is executed by a terminal, the method comprising monitoring a performance index of a model. The method monitors the performance of a model on the basis of the performance index, such that the terminal performs subsequent steps according to the performance of the model.

Measuring instrument assembly (1) comprising a measuring instrument apparatus (2) for measuring electrical measurement variables, wherein the measuring instrument apparatus (2) comprises a measuring unit (4) comprising measuring electronics (3), and an output unit (5) comprising at least one output means (6), wherein an item of information generated from the measuring unit (4) and / or relating to the measuring unit (4) can be output via the output unit (5), wherein the output unit (5) can be or is detachably connected to the measuring unit (4).

The application discloses a kind of neutron pulse type detector and the efficient test method of matching instrument device, it is related to reactor nuclear measurement field, its technical scheme key points are: through the efficient test process of unattended, the establishment of multidimensional test model, high-efficiency detector matching interface design, remote diagnosis test method, performance evaluation and report generation model, reduce the transportation cost and manpower cost in test process, improve the accuracy and objectivity of test data acquisition, and greatly improve the timeliness of test report generation;The application can flexibly configure the required number of channels according to actual needs, and unattended throughout the test process, data acquisition retention, data analysis, report generation, instruction issuing, self-diagnosis, fault-tolerant processing, etc. are all realized efficiently, which makes up for the deficiencies of existing test methods, such as high labor cost, low efficiency, low operation standardization, low efficiency, and test results are easily disturbed.

The present invention belongs to earth and planetary chemical instrument apparatuses. Disclosed is a Nano-C isotope analysis device, comprising an element analysis system, a carbon dioxide freezing-enrichment system and an isotope mass-spectrometric analysis system, wherein the carbon dioxide freezing-enrichment system comprises a six-way valve, the six-way valve is in communication with a first freezing assembly and a second freezing assembly, and the second freezing assembly is in communication with the isotope mass-spectrometric analysis system; the first freezing assembly comprises a first freezing container, and a first cold trap in communication with the six-way valve is liftably provided in the first freezing container; and the second freezing assembly comprises a second freezing container, and a second cold trap in communication with the six-way valve is liftably provided in the second freezing container. The present invention has a simple and compact structure, is convenient to use, can analyze carbon elements present in different forms, can accurately determine the isotope composition of carbon in different forms at the nanomolar level, and can perform multiple instances of enrichment and purification on a sample to be tested, thereby reducing analysis errors, and improving measurement sensitivity and precision.

The present disclosure relates to the field of computer technology, and discloses an abnormal cause localization method and apparatus, a device, and a medium. The method includes: acquiring a task log of an abnormal task and auxiliary reference information for abnormal cause localization, where the auxiliary reference information includes feature descriptions of a plurality of candidate causes and a hierarchical relationship of the candidate causes; comparing, according to the hierarchical relationship of the candidate causes, the feature descriptions of the candidate causes at respective hierarchical levels with the task log, respectively, to obtain at least one target candidate cause matching the task log; and determining, based on the target candidate cause, an abnormality cause of the abnormal task. The positioning accuracy of the abnormality cause may be improved.

The utility model relates to the technical field of glassware drying, in particular to a small quick glassware drying device which comprises a box body and a control assembly, and the control assembly is arranged at the bottom of the front end of the box body. A to-be-dried glass instrument is placed on a placing partition plate on the right side, a worker manually pulls inserting rods on the two sides upwards, so that the inserting rod on the left side is separated from an inserting groove of a clamping block on the left side, then a placing frame is pushed to move leftwards, and the glass instrument on the partition plate on the right side is pushed into a box body to be dried; undried glass instruments are placed on the partition plate on the left side of the placing frame, and after the glass instruments on the partition plate on the right side are dried, the placing frame is moved towards the right side in the same way, so that the glass instruments on the partition plate on the left side enter the box body to be dried; in this way, when the number of glass instruments is large and the glass instruments need to be dried in batches, the glass instruments can be dried in batches without closing internal elements.