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 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 gear measurement centers, including an optical signal transmitting device, a measuring platform, a lifting device and a base, the lifting device is installed on the base, and the lifting device is provided with an "I"-shaped lifting slider. The optical signal transmitting device is connected with the lifting slider through bolts, the measuring platform is installed on the front side of the lifting device, and a protective frame is installed on the measuring platform, and the protective frame is fixed with the measuring platform through bolts. An optical fiber measuring board is installed at the position of the square through hole in the middle of the frame, and a transparent glass plate is arranged on the protective frame above the optical fiber measuring board. In the present invention, optical fiber is innovatively used to measure the geometric parameters of the spur gear profile. The non-contact measurement makes the result more accurate, saves the process of traditional contact measurement of front gear tooling, and directly obtains the contour point data, which is better than image processing. more convenient.

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 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 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 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 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.