73results about How to "Easy to measure and use" patented technology

The invention discloses an infrared radiation precise temperature measuring method. The infrared radiation precise temperature measuring method comprises the following steps that: Step 1: ambient reflection temperature Tu is measured; step 2: ambient atmospheric temperature T alpha is measured through using a thermometer, and atmospheric transmittance tau alpha is calculated according to the distance between a measured object and infrared radiation temperature measuring equipment; step 3: the radiation temperature Tr of the measured object is measured through using the infrared radiation temperature measuring equipment; step 4: the emissivity epsilon n and the reflectivity Rho n of the measured object as well as the sum alpha of the emissivity and the reflectivity are determined, wherein the alpha <= 1; step 5: measurement values of T alpha, Tu and Tr are input to the infrared radiation temperature measuring equipment, such that the value I (T alpha) of an ambient atmospheric temperature signal, the value I (Tu) of an ambient reflection temperature signal and the value I (Tr) of a radiation temperature signal of the measured object are calculated, and the values are substituted into an actual object infrared temperature measuring formula which is mentioned in the description, such that the value I (T0) of the infrared radiation temperature measuring signal is calculated; and step 6: according to the calibration formula of a thermal infrared imager, conversion calculation is performed so as to obtain the authentic temperature T0 from the value I (T0) of the infrared radiation temperature measuring signal.

The related healthy mobile phone comprises: based on a traditional phone, a control circuit in the shell connected to both an I / O device and a RF circuit with output connected to an antenna, a detection unit for people physiological index with output end connected to signal input end of control circuit, and the healthy monitor and alarm program in memory. This invention has simple structure and convenient to utility.

The present invention is curvature radius detecting method and device. The curvature radius detecting method includes detecting curve displacement along steel material with rotary coder coaxial with the detecting wheel in the top of spherical grate rule guide rod, feeding the detection signal from the rotary coder and transducer to the counting card inside the computer, and program calculating the practical curvature radius based on the function relationship. The curvature radius detecting device includes spherical grate rule structure comprising spherical grate rule guide rod and transducer installed on triangular detection support, compression spring sleeved on the guide rod, detection wheel installed in front of the guide rod, rotary coder coaxial with the detection wheel and computer with counting card connected to the transducers in the rotary coder and block. The present invention has high measurement precision and is used in the curvature measurement in submarine rib bending and quenching machine.

The invention provides a non-resin type profile control agent and application thereof in a petroleum exploitation process. The profile control agent comprises, by weight, 1-15% of oily sludge, 0.01-0.3% of an emulsifier, 0.01-0.15% of a suspending agent, 0.1-0.5% of a dispersant, 0.1-5% of a curing agent and 79.1-98.5% of water, and the suspending agent is an organic polymer. The profile control agent provided by the invention has good profile control performance, and is easy to use.

The invention discloses a novel non-contact type detecting device for measuring liquid level in an insulation container. The novel non-contact type detecting device for measuring the liquid level in the insulation container comprises an upper environmental electrode plate, a lower reference electrode plate, a vertical measuring electrode plate and a ground capacitance sensor, wherein each of the upper environmental electrode plate, the lower reference electrode plate and the vertical measuring electrode plate comprises a middle insulation medium layer, a metal measuring layer and a metal shielding layer; the ground capacitance sensor is used for measuring a capacitance value C1 of an isolated conductor of the metal measuring layer of the upper environmental electrode plate, a capacitance value C2 of an isolated conductor of the metal measuring layer of the lower reference electrode plate and a capacitance value C3 of an isolated conductor of the metal measuring layer of the vertical measuring electrode, and is also electrically connected with a controller; and the controller is used for calculating the liquid level of liquid in the insulation container relative to the height Hx of a bottom edge of the vertical measuring electrode plate according to a capacitance measuring result of the ground capacitance sensor. The novel non-contact type detecting device for measuring the liquid level in the insulation container is simple in structure, easy to implement and convenient to detect.

The invention provides a step type multi-optical path cuvette and relates to a cuvette. The step type multi-optical path cuvette comprises a cuvette body, a step type cuvette table, a sliding baffle block, wherein the cuvette body is a step type cuvette, and a plurality of steps I are arranged on the step type cuvette; the step type cuvette table is arranged on one side of the step type cuvette, steps II matched with the steps I are arranged on the step type cuvette table, and the step type cuvette table is a light-proof body; and the sliding baffle block supports the other side of the step type cuvette. According to the step type multi-optical path cuvette, the optical path is regulated by increasing and decreasing the number of the steps of the step type cuvette, the requirements of multi-optical path measurements can be simultaneously met, the use is convenient, the entry of stray light can be avoided, and the addition of samples can be conveniently controlled; and samples with series of concentrations do not need to be prepared during rough measurement, operations such as semi-quantitative dilution can be directly carried out in the cuvette, so that the measurement conditions can be conveniently selected, and the sample amount can be further saved. The step type multi-optical path cuvette is particularly applicable to field measurement use of spectrographs.

The invention relates to a curvature measurement control technology, in particular to a high-precision curvature measurement control device and a method thereof. The invention calculates the included angle of neighboring strings on each equant section according to a steel material curve as a given value of a closed-cycle control system, uses a rotary encoder coaxial with a detecting wheel at the top end of a guide rod of a straight-line displacement detecting mechanism to detect the curve displacement amount moving along the steel materials, uses a transducer to detect the deformation amount of the steel materials through the guide rods on three straight-line displacement detecting mechanisms, uses the values of the three straight-line displacement detecting mechanisms to calculate the actual included angle of neighboring strings as a feedback quantity of the closed-cycle control system and uses a hydraulic servo system connected with an analog amount output card to control the deformation amount of the steel materials during a machining process. The invention can measure and control a costalis curvature with high precision and is used for continuous cold bending of a submarine and a hull costalis.

The invention discloses granulated modified asphalt. The granulated modified asphalt is characterized by comprising 5-50% of a curing agent. The granulated modified asphalt has effects of saving energy and reducing emission, and facilitating storage and transportation, is low in cost, and meets the requirements for mass production for road laying and construction.

The invention relates to the technical field of a gear measurement center. A non-contact measuring device comprises an optical signal emitter, a measurement platform, a lift device and a base. The lift device is arranged on the base; the lift device is provided with an H-shaped lifting slide block; the optical signal emitter is connected with the lifting slide block through a bolt; the measurement platform is arranged at the front side of the lift device; the measurement platform is provided with a protection frame; the protection frame is fixedly arranged on the measurement platform through bolts; the protection frame is equipped with a fiber measuring plate at the place of a square through hole in the middle of the protection frame; and the protection frame above the fiber measuring plate is provided with a transparent glass plate. The non-contact measuring device can realize geometric parameter measurement of gear contour innovatively by utilizing optical fibers; through non-contact measurement, the measurement result is allowed to be more accurate, and the gear tooling process before conventional contact measurement is saved; and contour point data is obtained directly, and such mode is more convenient than an image processing mode.

The invention discloses a method and a device for controlling the planeness of a steel material. The method comprises: a rotary coder connected with a linear displacement servo motor is used for measuring actual linear displacement amount of a press wheel; the rotary coder connected with a corner servo motor is used for measuring the actual corner of the press wheel; a transducer inside the rotary coder converts a measured signal into a TTL square wave pulse and sends the TTL square wave pulse to a counting card; the linear displacement and the corner are worked out through a computation program; the control quantity of the displacement and the corner is converted to voltage value through an analog quantity output card; and the voltage value is sent to a servo motor so that the center of the press wheel and the center of a steel material ventral shield are superposed to realize follow-up control of the press wheel. The device comprises the linear displacement servo motor, the corner servo motor, a screw rod, a supporting roller, the press wheel and a nut; the screw rod is linked with the linear displacement servo motor; and a press wheel bracket is provided with a guide shaft, a press oil cylinder, a base connecting rack, the press wheel, the corner servo motor, and the supporting roller which are linked with the press wheel bracket. The method and the device have the characteristics of high measuring precision, and the like.

The invention relates to a measurement target base and a full-aircraft landmark measurement system. The measurement target base comprises a target seat and a positioning block, wherein the target seat mainly comprises a protecting cover plate and a fixing base which are mutually parallel and integrally connected and fixed; the positioning block adjustably moves forwards and backwards and rightwards and leftwards and is arranged between the protecting cover plate and the fixing base, a positioning hole is formed in the upper surface of the protecting cover plate, and the positioning block is located right below the positioning hole. Accordingly, the central coordinates of a target ball placed in the positioning hole can be adjusted, the use is flexible and convenient, the operation is simple, and the measurement accuracy of the central coordinates of the target ball on the target seat by a laser tracker is effectively improved; according to the full-aircraft landmark measurement system comprising a plurality of measurement target bases uniformly distributed in a rectangular manner with the symmetric center line of a to-be-measured aircraft as a center, the coverage for landmark measurement is wide, the measurement accuracy and safety performance are high, station transferring is convenient, the measurement target bases are not required to be rearranged, and the economic benefit is huge.

The invention belongs to the technical field of railway safety transportation, and relates to a use method of a portable modular self-correcting rail three-dimensional detection system. When the system is in use, the system is quickly assembled on site, and a manual operator is wirelessly connected with two detection units to complete the overall initialization of equipment; a marker of a calibration rod is scanned to obtain a 3D image, the 3D image is compared with factory calibration reference 3D images on the left and right sides to judge whether the 3D image is in an error range or not, the reading of a horizontal detection sensor is further read if no fault is detected, and a three-dimensional space coordinate system of the unit is self-corrected; the overall coordinate system is corrected according to the calibration rod, a coordinate system taking the geodetic horizontal plane as a reference is established through delivery calibration information of the horizontal detection sensor, and the 3D image of a railway track is integrally scanned; feature information including a rail, a rail top surface and a rail edge is identified, and feature information including a rail distance, a rail height, a rail extension angle and a rail profile is calculated; and the detection units acquire GPS positioning information and acquire walking information of a walking encoder.

The invention relates to a device and a test method for measuring solar cell characteristic. The device is characterized in that: R1 is connected in series with R2 and then is connected in parallel with Rw and S; grounding is realized between R1 and R2; the positive electrode of a solar cell to be tested is connected with a sliding arm of Rw; the negative electrode of the solar cell to be tested is connected with the negative electrode of an input end of an operational amplifier; the positive electrode of the input end of the operational amplifier is grounded; the resistor Rf is connected in parallel to the negative electrode of the input end of the operational amplifier and an output end of the operational amplifier. The invention provides the device and the test method for measuring the solar cell characteristic. Through constitution of simple electronic elements, a voltage signal and a current signal of the solar cell are tested; the circuit is simple in design; and the method is convenient to implement.

The invention discloses an inductance type sediment thickness measurement instrument and a measuring method. The inductance type sediment thickness measurement instrument mainly comprises a conducting material ring, a detection column and an inductance detection display device. An inductance coil set formed by connecting multiple inductance coils in series is arranged in the detection column, the inductance coils are vertically arranged from sparse to dense or from dense to sparse, the detection column penetrates through the conducting material ring and can slide in the vertical direction in a reciprocating mode, and therefore a probe fixed to the detection column can be driven to be inserted into the lower bottom face of a sediment layer for sediment thickness measurement. The measuring method of the measuring instrument carries out position detection based on the electromagnetic induction principle between the conducting material ring and the inductance coil set, interference from external influences is not likely to be caused, detection stability and reliability are good, high measuring precision is achieved, measuring operation is convenient, the measuring result can be visually displayed through the inductance detection display device, high practicality is achieved, and the defect of an existing sediment thickness measurement technology is well overcome.

The invention discloses a novel measuring box staff, and relates to the technical field of box staffs. The novel measuring box staff comprises a plurality of one-meter rulers, a placing framework anda straightening device. A first rectangular notch is formed in a side surface of the lowermost one-meter ruler; a lamplight assembly is fastened in the first rectangular notch; a continuous digit straight slot is linearly formed in a surface of the lowermost one-meter ruler in an arrayed manner; first transparent plastic is arranged in the digit straight slot by means of injection molding; scale line straight slots are linearly formed in the same surface of the lowermost one-meter ruler in an arrayed manner; second transparent plastic is arranged in the scale line straight slots by means of injection molding. The novel measuring box staff has the advantages that the placing framework, a clamping component, a first corner fine adjustment assembly, a second corner fine adjustment assembly, adjusting bolts, side clamping positioning strips and pointed-head screws are designed, accordingly, the perpendicularity of the novel measuring box staff can be adjusted, and the novel measuring box staff can be clamped and can be conveniently used by a single person for measurement; digit and scale lines of the novel measuring box staff are formed by means of injection molding, accordingly, lightemitted by the bottom lamplight assembly can be transmitted through to bring convenience for observation, and the problems that measurement cannot be accomplished by a single person by the aid of anexisting box staff and the existing box staff cannot be used in dark environments can be solved by the aid of the novel measuring box staff.

The invention relates to the technical field of indoor measurement, and discloses a multifunctional measuring tool for interior design. The multifunctional measuring tool comprises a first horizontalsupporting plate, a second horizontal supporting plate and a vertical telescopic rod arranged between the first horizontal supporting plate and the second horizontal supporting plate. The vertical telescopic rod comprises an outer sleeve and an inner rod body; the outer sleeve is connected with the inner rod body through a fastener; a lead screw serves as the inner rod body, the upper end of the inner rod body is connected with the bottom of the first horizontal supporting plate through a first bearing; the lower end of the outer sleeve is connected with the top of a second horizontal supporting plate through a second bearing; a hand wheel is fixed on the outer sleeve; a first nut is screwed on the inner rod body; and a horizontal positioning plate is fixed on the first nut, and the lengthof the horizontal positioning plate is larger than the distance from the vertical telescopic rod to the edge of the first horizontal supporting plate. The multifunctional measuring tool for interiordesign can measure the distance between a door, a window and a ceiling by one person, climbing measurement is not needed, and the potential safety hazard of climbing measurement is avoided.

The invention belongs to the technical field of railway safety transportation, and relates to a system for automatically correcting a rail, in particular to a portable modular self-correcting rail three-dimensional detection system which can realize quick assembling and detection. A main body structure of the system comprises two detection units for detection, a mounting bracket for supporting andconnecting, and a manual operator. The main body structure of the detection unit comprises a walking mechanism, a scanning mechanism, a control unit, a horizontal detection sensor, a power supply unit and a temperature and humidity sensor. Rail geometrical characteristic detection including the rail height, rail gauge, rail profile and the like can be completed at the same time through one-time detection, rail geometrical position detection relative to the ground can be completed at the same time, and geographic coordinates of detection points are synchronously recorded and used for tracing,searching and detecting records while the detection is completed. The system is ingenious in main conception, scientific and reasonable in structural design, convenient, quick and accurate to use andmeasure, environment-friendly in application and wide in market prospect.

The invention provides a method for reducing the influence of the temperature change on an optical fiber sensor measurement signal, and aims at meeting the use requirements of an optical fiber sensor in the varying temperature environment. According to the method, circulating heating and cooling are performed on an optical fiber sensing area so that the residual stress of the optical fiber sensing area can be substantially reduced, and the sensor is enabled not to be interfered or influenced by the temperature basically. The method has the characteristics of being simple and practicable and low in cost so as to have wide market value and application prospect in the technical field of optical fiber sensing and monitoring.

The invention belongs to the technical field of detection equipment, and particularly relates to a detachable power equipment detection device. Aimed at the problems that installation and detaching ofa detection probe is not convenient, use of the same is troublesome, moreover, an inherent probe cannot perform detection at multiple angles, fixation of the probe is not in place either, so that a measurement error is prone to cause, thereby affecting measurement data, the following scheme is now presented. The device comprises a box, wherein two supports are symmetrically and fixedly mounted atthe bottom of the box, the top of the box is movably provided with a box cover, the top of the box cover is fixedly provided with a handle, the inner wall of the bottom of the box is slidably provided with an electric push rod, the bottom of the box cover is movably provided with a driving device and a pushing device, and an output shaft of the electric push rod is fixedly provided with a first mounting plate. The device is very convenient to use, a detection probe is very convenient to detach and install, and detection of circuits of different positions and angles can be performed.

The invention discloses a strain type intelligent inclinometer, which comprises a rectangular shell (1), a force transfer rod (2), mass blocks (5), electric resistance strain gauges (3), a sliding layer (4), an end cover (6) and a detection circuit. The strain type intelligent inclinometer provided by the invention is laminated with the surface of a structure through the contact surface (7) of theinclinometer; if an inclination angle exists on the surface of the structure, the mass blocks of the inclinometer provided by the invention can generate downward sliding force under the action of gravity to act on the force transfer rod; the force transfer rod generates elastic deformation under the action of external force; the electric resistance strain gauges stuck on the surface of the forcetransfer rod also generate deformation in an accompanying manner; after the electric resistance strain gauges generate the deformation, the resistance value is about to be changed; the electric resistance variation is converted into a voltage variation, namely an electric signal, via a corresponding measuring bridge circuit; thus, the process of converting the change of the inclination angle intothe electric signal is realized, and through the positive and negative values of two electric resistance strain gauges on the force transfer rod, the inclination direction is accurately judged.

The invention discloses an experimental device for measuring the refractive index of glass for high and middle school physics, including a base, a telescopic rods, test benches and fixing plates, thebottom of the base is provided with a leg, A placement slot is arranged in the base, a battery is installed in the placement slot, a telescopic rod is installed at the central position of the top of the base through a rotary table, and a finite position hole is uniformly distributed on the telescopic rod, a placement box is installed on the base on one side of the rotary table, an output end of the telescopic rod is installed with a test bench, and a first sliding slot is arranged in the test bench. In accordance with that present invention, a series of structures, such as telescopic rods, test benches and fixing plates. The experimental device for measuring the refractive index of glass used in high school physics is more convenient to measure and use, so that the device can not be affected by the measuring environment. The expansion rod installed on the base through the rotary table enables the device to switch the angle and the height according to the number of students at will whendisplaying. The device has strong practicability and the value is popularized and used.

The invention discloses a four-view-angle 3D laser sensor, which comprises supporting mechanisms and a laser sensor body, wherein the four supporting mechanisms are symmetrically arranged, the bottom ends of the supporting mechanisms are fixedly connected with a large gear ring, the large gear ring is engaged with a small gear, the small gear is connected with a driving shaft, and the driving shaft is connected with a motor. The fastening bolts are tightened, the laser sensor bodies and the fixing bases are fixed through the pressing plates, the rotary knobs are rotated to drive the lead screws to rotate, the lead screws drive the threaded pipes to slide along the outer sleeves, the positions of the movable plates, the fixing bases and the laser sensor bodies in the horizontal direction can be adjusted, and the positions of the four laser sensor bodies can be adjusted according to the size of an object to be measured. Measurement and use are facilitated, the clamping strip is slidably connected with the clamping groove to limit the threaded pipe, so that the threaded pipe moves more stably.

The invention discloses a multifunctional level ruler applicable to multiple scenarios, comprising a main body shell and a laser light mounting seat, wherein a round opening is formed in the top end of the main body shell, a fixed rod is welded on the inner wall of the bottom of the round opening, the fixed rod is connected with a rotary knob by a bearing, a groove is formed in the outer wall of the top of the rotary knob, a glass tube is mounted on the inner wall of the groove, the glass tube is filled with an antifreezing solution, the glass tube is filled with bubbles, a ring-shaped dial issprayed to the surface of the top of the main body shell, and the center of circle of the dial and the center of circle of the rotary knob are located on a same site. The multifunctional level ruleris simple in structure and convenient in operation, angles for detection and measurement is adjusted by using angle numbers of the rotary knob and the dial, laser lights are arranged in three mountingholes of the laser light mounting seat, different laser lights can be used in multiple scenarios, and the laser light mounting seat can be conveniently detached by the arrangement of a clamping device and buckles, thus being convenient for replacing batteries and maintaining the laser light part.

The invention relates to the technical field of construction measurement of power transmission and transformation engineering projects, particularly discloses a pole foundation pitting rope wear, application thereof and a pole foundation pitting method. The rope wear is a rope net formed by enabling a positioning line rope, pit position contour line ropes and connecting line ropes to be fixedly connected. In accordance with pole foundations which are the same in the size of a pit mouth and the foundation foot distance of the pit, a pole center, an angular bisector, a foundation pit mouth profile graph and the relative positions of the pole center, the angular bisector and the foundation pit mouth profile graph are recorded in the graphical rope wear through various line ropes; the visualization and repeatability of the rope wear are utilized, the rope wear is placed on a pole foundation pitting floor to be measured; after the rope wear , and the angular bisector and the pole center of the pole foundation to be measured are positioned, the foundation pit showed in the rope wear is the foundation pit of the pole foundation pit to be measured; labeling is realized on the ground with a mark, so that pitting measurement is realized. Through the adoption of the pole foundation pitting rope wear disclosed by the invention, the tower foundation pit can be quickly and conveniently determined or checked, the working efficiency is improved, time and manpower which are consumed for measurement are reduced, and the measurement cost is reduced. The pole foundation pitting rope wear has the advantages of being simple in structure and convenient to manufacture and use.

The invention provides an office building lighting energy consumption splitting system and an office building lighting energy consumption splitting method. the office building lighting energy consumption splitting system comprises a processor, a mobile control terminal, and a power measurement module, a heat metering module, a power measurement module, a current measurement module, a voltage difference measurement module, a brightness measurement module, a data processing module, a database, a timer, a counter, a status display, and a wireless communication interface connected with the processor, wherein the mobile control terminal and the processor perform data transmission through the wireless communication interface. According to the office building lighting energy consumption splitting system and the office building lighting energy consumption splitting method of the invention, through arranging multiple acquisition modules, various energy consumption amounts of the lighting device can be acquired more comprehensively, various power consumption of the lighting device can be obtained more intuitively through processing on various precise data, the values of various power consumption can be transmitted to the remote terminal, measurement and use are more convenient, the structure is simple, the use is convenient, and the practicability is strong.

The invention discloses a rotary cigarette case sealing performance test standard component comprising: a base (1) which comprises a supporting part (11) and an extending part (12), wherein a first airflow channel (13) is formed in the base (1), and a first through hole (14) which is formed in the side wall of the base (1) and communicates with the first airflow channel (13) is formed in the sidewall of the base (1); a cover cap (2), wherein a cavity (21) is formed in the cover cap (2), and a second through hole (22) penetrating through the side wall of the cover cap (2) and communicating with the cavity (21) is formed in the side wall of the cover cap (2); and an extending part (12) which is located in the cavity (21), wherein the cover cap (2) can rotate relative to the base (1), and the first through hole (14) and the second through hole (22) are completely overlapped or partially overlapped or completely not overlapped. According to the invention, the rotary cigarette case sealingperformance test standard component is designed and is used for rapid proofreading and association of detection data of two devices with different principles, and the problem that the sealing degreesof cigarette cases are difficult to compare under different test methods is avoided.

The invention discloses a measuring instrument capable of measuring the rail distance and the rail angle at the same time. The measuring instrument comprises a box body, a graduated disc, a positioning shaft, a pointer, transformer oil, a positioning plate, a floating ball, a rail ruler and a sliding mark. Under the buoyancy of the floating ball, the pointer can rotate, after the pointer is stabilized, the extending line of the central line of the pointer is kept vertical downwards and is perpendicular to the horizontal plane, and the extending line becomes the surface normal of the horizontal plane. The scale where the pointer points to the graduated disc is the included angle formed between a measured plane and the horizontal plane. The measuring instrument can conduct angular measurement on a measured rail and also conduct rail distance measurement on the rail, the instrument is convenient to use and conducts measurement conveniently, and the instrument is high in flexibility, simple in structure, lower in cost and easy to popularize.

The invention provides a stethoscope with a scale. The stethoscope with a scale is arranged based on the existing common stethoscope in common use. A scale7 of the length unit is arranged on the outer surface of a sound transmitting pipe 2 from a connecting position of the sound transmitting pipe 2 and an auscultation head 1 to a connecting position of the sound transmitting pipe 2 and a three links pipe 3. The length scale unit is the millimeter and the centimeter. According to the ingenious design, measuring use of the clinical short distance is convenient. The use function of the stethoscope is increased. The carrying diagnosis and treat appliance can be reduced.