40results about How to "Multiple measurement functions" patented technology

A new type of beam current detector includes a housing, a metal plate, a scintillator panel and a CCD camera. The casing is provided with a detection cavity, and the two sides of the detection cavity are respectively provided with a beam inflow port and a beam outflow port for the beam to enter and exit, the beam inflow port and the beam outflow port are located on the same straight line, the detection cavity The upper end is provided with a detection window; the metal plate is hinged on the housing through a rotating shaft, the metal plate is located between the beam inflow port and the beam out port, and the metal plate can be in the first position of blocking the beam flow and avoiding the beam flow The metal plate is grounded through the galvanometer; the scintillator panel is fixed on one side of the metal plate; the CCD camera is installed outside the detection window and is used to detect the light emitted by the scintillator panel and passing through the detection window. The invention has rich measurement functions, low cost, and is easy to produce in batches. Several detectors can be installed on the beam line to monitor the beam quality of the entire beam line, and it is convenient to use.

The invention relates to a dynamic rotary kiln supporting roller shaft deflection variation and cylinder bending azimuth measuring method and instrument. The method comprises the following steps: determining a cylinder rotation period and a measurement bus by a position sensor; mounting two orthogonal displacement sensors to carry out measurement, and processing the two set of data to obtain the supporting roller shaft deflection variation value, wherein the two displacement sensors are mounted on the same middle section of the left and right supporting rollers of the same shift, and aligned with the centers of the supporting rollers; and correlating the cylinder rotation azimuth with the deflection variation value of the left and right supporting roller shafts of the same group, carrying out comparative analysis to obtain a supporting roller loading and stressing condition curve, and determining the cylinder bending azimuth; and sequentially repeating the operation above at the roller belt of each shift, measuring the deflection variation data of the left and right supporting rollers of each shift, and determining the supporting roller adjustment direction and data by referring to the supporting roller space geometric position parameters and dynamic rotary kiln central line measurement results. The measuring apparatus comprises two displacement sensors, a position sensor, a multichannel data acquisition card and a microcomputer. The measurement accuracy of the method for measuring the supporting roller shaft deflection is 0.001mm; and the measurement accuracy for measuring the cylinder bending is 0.5mm.

A measuring jig is suitable for being inserted in a processor slot of a main board. The measuring jig comprises a substrate, at least one first voltage pin, at least one second voltage pin, at least one control pin and a processing unit, wherein the substrate has a first surface and a second surface; the first voltage pin, the second voltage pin and the control pin are located on the second surface; the processing unit is located on the first surface; the processing unit is electrically connected with the first voltage pin, the second voltage pin and a first signal pin. When the measuring jig is inserted in the processor slot, the processing unit transmits control signals through the at least one control pin to control a power supply unit of the main board. The processing unit reads at least one first voltage value from at least one first voltage pin and reads at least one second voltage value from the at least one second voltage pin. The measuring jig can measure main boards in different set configurations.

The invention discloses a contactor performance detection device. The contactor performance detection device comprises a single-chip microcomputer, a control touch screen, an automatic voltage regulation circuit, a contact on-off signal acquisition circuit, and a constant flow source circuit. The single-chip microcomputer can be used to control and coordinate other function modules. The control touch screen can be used to acquire various voltage signals and various current signals, and can be used to control the motion of relays having various functions. The single-chip microcomputer can be connected with a computer, and can be used for the transmission of the testing data, and then the testing data can be stored in the computer, and the testing reports can be printed. The touch screen is used for displaying different data, and at the same time, the user can set the parameters and carry out the operations of using the functions of the buttons by the touch screen. The automatic voltage regulation circuit is used to realize the automatic voltage regulation function and the switching function of the AC power supply and the DC power supply of the device. The contact on-off signal acquisition circuit can be used to detect whether the contact is switched on. The constant flow source circuit can be used to detect the contact resistance value of the contact. The contactor performance detection device is advantageous in that a lot of measuring functions are provided, the measuring way is simple; the automatic testing can be realized, and the testing results can be stored and printed, and the communication with the host computer can be realized.

The invention relates to a motor protection monitoring management device, the device includes a motor protector (1), a human-computer interaction module (2) and a power supply module (3), the human-computer interaction module (2) and the motor protector (1) connected, the power supply module (3) supplies power to the human-computer interaction module (2), the human-computer interaction module (2) includes a CPU unit three (2.1), and the CPU unit three (2.1) A communication circuit (2.3) is connected to it, the communication circuit (2.3) is connected to the 485 circuit two (2.2), the CPU unit three (2.1) is connected to the touch screen (2.5) through the driving circuit (2.4), and the CPU unit Three (2.1) are connected with a USB interface circuit (2.6). The motor protection monitoring management device of the invention has the advantages of easy use, high cost performance, convenient maintenance and reduced workload.

The invention discloses a radar for accurately measuring river surface flow field based on computational intelligence, and specifically relates to the technical field of flow measurement, including software structure and hardware structure. The radar system adopts encoding technology on the signal waveform to achieve anti-interference, adopts fuzzy clustering intelligent algorithm to ensure the stability and reliability of observation data, adopts polyline array weighted optimization to realize high-precision river surface vector field synthesis under the condition of large viewing angle, and adopts variance weighted intelligent algorithm to reduce Data jitter improves the stability of observation vector data, and remote data analysis based on big data and artificial intelligence technology is adopted. The present invention integrates anti-jamming means, intelligent processing technology, high-resolution polyline array angle resolution technology, fuzzy clustering technology and filtering jitter reduction technology and other intelligent algorithms, and designs a corresponding hardware structure for related intelligent technologies, effectively solving the problem of Problems with traditional equipment.

The invention discloses a measurement system, and the system comprises a first measurement tool and a second measurement tool. The first measurement tool is suitable to be inserted in a first slot, and the second measurement tool is suitable to be inserted into a second slot. When the first connection end of the first measurement tool or the second end of the first measurement tool is inserted into the first slot, a first processing unit of the first measurement tool is used for transmitting a control signal to a control unit of a main unit board through the first slot. When the second measurement tool is inserted into the second slot, a second processing unit of the second measurement tool reads at least one voltage value from at least one voltage pin of the second measurement tool, at least one second voltage value from at least one second voltage pin of the second measurement tool and at least one third voltage value from at least one voltage pin of the second measurement tool. The system can carry out the measurement of the main unit board with different set configurations.

The invention provides a multifunctional transmitter, which comprises a plurality of functional modules physically separated from each other. The functional modules comprise a power supply superposition module, a frequency conversion and voltage regulation module, at least two rectification modules, a transmitting and outputting module and a control module, wherein the power supply superposition module is connected with a plurality of external power supplies, and is used for arranging alternating currents of the plurality of external power supplies at the same phase and superposing input powers of the power supplies so as to obtain an alternating current with a first voltage and a first frequency, the frequency conversion and voltage regulation module is used for regulating the first voltage and the first frequency so as to obtain an alternating current with a second voltage and a second frequency, the at least two rectification modules are used for converting the frequency-converted and voltage-regulated alternating current into a direct current, an output end of the transmitting and outputting module is connected with a transmitting antenna for the series or parallel connection of the at least two rectification modules, and the transmitting and outputting module is used for adjusting the output waveform and frequency, and the control module is used for controlling the waveform, clock and frequency of a transmitting signal. The multifunctional transmitter provided by the invention has the advantages of many measurement functions, convenience for transportation, high expandability and low cost.