27results about How to "Achieve metering" patented technology

The invention provides a method and system for automatically calculating the number of loading buckets and the loading quantity, and relates to the technical field of equipment monitoring, and the method comprises the steps of 1, obtaining bucket excavation pilot pressure and bucket rod excavation pilot pressure, 2, obtaining movable arm rising pilot pressure, and triggering a camera to recognize the state of materials in a bucket when the pilot pressure accords with a threshold value; 3, the state recognition result of the materials in the bucket is obtained, if the recognition result is that the materials exist, the unloading pilot pressure of the bucket continues to be obtained, and when the threshold value is met, a camera is triggered to recognize the ore card and the state of the materials in the ore card; step 4, acquiring a mine card identification result, and when the identification result is that the mine card exists, counting the number of effective loading buckets; and step 5, obtaining a state identification result of the materials in the mine card, if the identification result is that no load is changed into full load, adding one to the effective loading quantity, and reading the remaining oil quantity after loading. According to the invention, automatic statistics of the loading bucket number and the loading quantity of the large mining excavator can be realized, and the accuracy is improved.

The invention discloses a wood structure building information classification coding and data automatic identification mapping system and method, and the method comprises the steps: 1, creating a traditional wood structure building component-level model, and building a traditional wood structure building database; 2, performing overall view projection on the traditional wood structure building component-level model, matching the model with a traditional wood structure building database, and outputting a regulation code so as to screen corresponding data; 3, picking up the split components, performing isolated view projection, performing feature fuzzy matching with the simplified data pool, screening and defining the components, and outputting identification codes; 4, the traditional wood structure building is subjected to space division and tagging, and positioning codes of the components are generated; 5, the code segments are called according to purposes to be combined, and component codes are formed; and 6, integrating component parameters to carry out attribute addition and mapping, and endowing construction codes. The invention relates to the technical field of historic building information management, and can solve the technical problems in traditional wooden structure building information management in the prior art.

The invention discloses a precision calibration method for a traceable blade tip timing blade vibration measurement system, and relates to the field of non-contact blade tip timing vibration measurement, and the method comprises the steps: determining a blade vibration signal parameter; acquiring a timing pulse signal based on the blade vibration signal parameter; performing pulse width modulation according to the blade tip timing pulse signal to obtain a vibration frequency truth value and a vibration amplitude truth value; inputting the timing pulse signal into a blade vibration measurement system to calculate a vibration frequency indicating value and a vibration amplitude indicating value; and comparing the vibration frequency truth value and the vibration amplitude truth value with the vibration frequency indicating value and the vibration amplitude indicating value respectively to obtain a measurement precision index. The device can be traced to national and international measurement standards, high-precision blade vibration signals can be controlled to be generated, the amplitude precision is 1 micron, the amplitude range is 0-100 mm, the frequency range is 0-10 kHz, and therefore the calibration index requirement of a blade vibration measurement system within the full parameter range is met, and the application range is wide.

The invention relates to the technical field of petroleum and natural gas exploration and development, and discloses a method for measuring a gas-gas relative permeability curve in a CO2 injection CH4 displacement process, which comprises the following steps: S1, rock core preparation: extracting, cleaning and drying a rock core taken back on site, and measuring the length L, the diameter d, the rock core porosity phi and the permeability K of the rock core; s2, fluid preparation: putting the two intermediate containers filled with experimental fluid into a drying oven, and respectively filling CO2 gas and CH4 gas into the two intermediate containers; according to the method for measuring the gas-gas relative permeability curve in the process of injecting CO2 to drive CH4, the influence of high-temperature and high-pressure conditions of a stratum on the gas volume is considered, the method is more in line with actual production, the available value of experimental data is high, the method can be more close to the reservoir gas-driven gas seepage process through experiments, the experimental data precision is improved, and the method is suitable for popularization and application. The blank of a gas-gas relative permeability determination method in gas-driven gas development research is filled, and important basic data is provided for gas reservoir development.

The invention relates to the technical field of coalbed methane development engineering, and discloses a multi-layer stacked thin coal seam coalbed methane commingling production experimental device and method.The multi-layer stacked thin coal seam coalbed methane commingling production experimental device comprises a pressure cavity, coal rock physical models are arranged in the pressure cavity in the axial direction, and every two adjacent coal rock physical models are communicated; the fluid injection system comprises a plurality of fluid injection pieces, and the plurality of fluid injection pieces are respectively communicated with one ends of the plurality of coal rock physical models and are used for injecting fluid into the coal rock physical models; the fluid metering system comprises a plurality of metering pieces, the plurality of metering pieces are respectively communicated with the other ends of the plurality of coal rock physical models, and the plurality of metering pieces are communicated with one another; the processing system comprises a control and data analysis system and a signal acquisition and processing device, and the coal rock physical model, the fluid injection part, the metering part and the control and data analysis system are electrically connected with the signal acquisition and processing device. According to the method, the output characteristics of the multi-layer commingled production coal bed gas of the multi-layer stacked thin coal seam can be realized, and interlayer fluid channeling and fluid and pressure distribution rules can be quantitatively represented.

The invention provides an electricity utilization carbon emission metering method and system based on carbon emission trend and green electricity transaction. A regional power grid is used as a calculation object, according to the levels of power generation, power transmission and power distribution, conduction of carbon emission factors is refined, comprehensive metering of a carbon emission source in a power system is achieved, a carbon emission calculation result can be updated in real time in the process that power is transmitted to a user side from a power generation side, and metering accuracy is ensured; in addition, the method particularly pays attention to the influence of green power transaction on user side carbon emission, and counteracts the power utilization carbon emission by distinguishing whether the user purchases green power or owns a renewable energy power generation facility or not. Furthermore, for users who have self-provided power generation facilities and have electric quantity on-line access, the influence of green power on-line access on regional carbon emission factors is further considered, and the total carbon emission amount of the users is accurately calculated, so that accurate accounting of the carbon emission factors and accurate metering of the total carbon emission amount of the users are realized.

The present application relates to a kind of oil well metering technical field, and is a kind of oil well production metering device, metering method, the former includes the pipeline expansion pipe being connected with upper chamber in the upper part of upper chamber, siphon pipe and communication pipe are arranged between upper chamber and lower chamber, siphon pipe inlet is connected with upper chamber, siphon pipe outlet is connected with lower chamber, siphon pipe upper portion elbow pipe is located in the upper part of upper chamber, water content measuring instrument is arranged on siphon pipe, liquid level sensing unit is set at the position corresponding siphon pipe upper portion elbow pipe and siphon pipe inlet in the inside or outside of upper chamber, the end of communication pipe is connected with upper chamber at the position higher than siphon pipe upper portion elbow pipe.The present application utilizes siphon principle to realize the change of oil well production output from irregular oil-gas mixed phase flow to regular gas or liquid single phase flow, realizes the metering of oil well production output, and the metering result can meet the accuracy required by oilfield geology, and the cost is low, safe and reliable, and the degree of automation is high.

The present invention discloses a power collection device and a power collection method based on a 1P switch, which utilizes a DAC value generation and calibration method at each point of a standard 220V voltage waveform and an analog voltage waveform generation method to solve the problem of power collection on a 1P switch without voltage loop access, and realizes power, energy, effective value, power, etc. calculation on the 1P switch.

The invention discloses a three-dimensional scanning probe of a metering type atomic force microscope, and relates to the technical field of atomic force microscopes, and the three-dimensional scanning probe of the metering type atomic force microscope comprises a load module, a three-dimensional orthogonal scanning module and a laser interference measurement module. A probe, a probe stress detection unit and a reflector group are fixed in the load module, the load module is fixed on a movable part of the three-dimensional orthogonal scanning module, and the three-dimensional orthogonal scanning module drives the probe to perform scanning in X and Y directions and sample morphology feedback in a Z direction relative to a sample on the sample table; and meanwhile, laser is emitted to a reflector group on the load module, and a measurement result of the laser interference measurement module is obtained, so that the actual three-dimensional displacement of the tip of the probe relative to the surface of the sample is calculated. Abbe errors caused by the fact that the measuring shaft does not pass through the tip of the probe are compensated through a laser interference measurement result, and measurement of surface microstructure parameters of a large sample can be achieved in cooperation with a large-size sample table.

The utility model provides garbage classification equipment with a digital RMB application, and belongs to the technical field of garbage classification. The garbage classification equipment with the digital RMB application comprises a cabinet body, a weighing plate and a host, at least two garbage cans are arranged in the cabinet body, an inclined frame is arranged in the cabinet body, the weighing plate is arranged on the inclined frame, and a visual recognition camera is arranged over the weighing plate and connected with the host. In the application, the garbage on the weighing plate is photographed and identified by utilizing the visual identification camera, the garbage is metered by selecting a visual counting or weighing mode after the types are judged, the metering accuracy is improved, and then the garbage is thrown into the corresponding garbage cans through the inclined frame, so that the metering and classification of different types of garbage are realized.

The invention discloses a device and a method for evaluating the performance of a foam scrubbing agent and a defoaming agent under high-temperature and high-pressure conditions, and the device comprises a gas source control module, a liquid phase control module, a simulation shaft, a constant-temperature pool, a defoaming tank, an intermediate container, an injection pump and a visual constant-temperature box, the gas source control module and the liquid phase control module are respectively communicated with the bottom of the simulation wellbore through pipelines, the top of the simulation wellbore is communicated with the defoaming tank through a pipeline, and a connecting pipeline of the simulation wellbore and the defoaming tank passes through the constant-temperature pool; and the pipeline between the constant-temperature pool and the defoaming tank is communicated with an intermediate container for injecting a defoaming agent and an injection pump. The real output condition of a gas well is simulated, the real injection conditions of a foam scrubbing agent and a defoaming agent are simulated, and the performance of the foam scrubbing agent and the performance of the defoaming agent are integrally evaluated; stable output of a large amount of continuous high-pressure nitrogen is realized, and the stability of a gas source in a simulation evaluation process is ensured; gas-liquid separation and metering can be realized, the amount of defoaming liquid and the amount of non-defoaming liquid are distinguished, and quantitative evaluation of the defoaming property of the defoaming agent is completed.

The invention relates to the field of electric leakage protection, and discloses an electric leakage protection device for big data electric power metering, which comprises a first box body, a second box body, a control mainboard, a first connecting wire harness and a second connecting wire harness, and is characterized in that the first box body is provided with a first observation port and a first opening which are communicated with a first accommodating space; the second box body is fixedly connected to the first box body, the second box body is provided with a second containing space, the second opening and the first opening are opposite and communicated with each other, the control mainboard and the first connecting wire harness are arranged in the first containing space, and the other end of the first connecting wire harness penetrates through the first opening and the second opening to extend into the second containing space; one end of the second connecting wire harness is electrically connected with the other end of the first connecting wire harness, the other end of the second connecting wire harness penetrates through the third opening, the second box body is provided with an exhaust port used for vacuumizing the second containing space, and the exhaust port is provided with a sealing valve. The technical effect of reducing the probability of power failure or electric leakage of the wiring terminal is achieved.

The utility model provides a transformer area branch monitoring device based on low-voltage loop fault discrimination and positioning, which comprises a branch monitoring terminal host, an auxiliary machine, a wireless temperature sensor and an open-close type high-precision current transformer, and the analog signal input end of the wireless temperature sensor is the analog signal input end of the transformer area branch monitoring device. The digital signal output end of the wireless temperature sensor is connected with the digital signal input end of the branch monitoring terminal host, and the digital signal output end of the open-close type high-precision current transformer is connected with the digital signal input end of the branch monitoring terminal host. The control signal output end of the branch monitoring terminal host is connected with the control signal input end of the auxiliary machine, the control signal output end of the auxiliary machine is the control signal output end of the transformer area branch monitoring device, and the transformer area branch monitoring device achieves fault judgment and positioning of transformer area branch monitoring through the hardware components.

The invention relates to a sensor and a system for measuring the grease injection amount of a shield tail, the sensor is used for being installed at the position where the grease injection amount needs to be measured on a grease injection path, the sensor comprises a shell, and a volume cavity for grease to flow through is formed in the shell. An oil inlet connector and an oil outlet connector which are used for being connected into a path are formed in the two opposite sides of the shell, and the oil inlet connector and the oil outlet connector are both communicated with the volume cavity. The gear rotates by taking the impact force generated when the grease flows through the volume cavity as power, and the gear is rotatably connected in the volume cavity; the detection switch is used for detecting the rotating speed of the gear and outputting a detection result in the form of an electric signal; and the detection switch is arranged in the volume cavity. The device is high in metering precision, and can achieve the precise monitoring of point grease.

The invention discloses a water balance control method for a waste heat recovery system of an air compressor, which is a comprehensive method starting from the whole system and considering a heat source (available heat in operation of a centrifugal machine), a heat demand (heat using end demand), a cooling process (subtracting used heat from total heat source quantity) and a conveying process (hot water and cooling water). An efficient heat exchanger is communicated between each stage of host and each stage of cooler; the first-stage main machine sucks environment gas and compresses the environment gas to form gas with certain pressure, and the temperature of the gas rises to 120 DEG C or above; high-temperature gas compressed by the first-stage main machine firstly passes through the efficient heat exchanger, and low-temperature hot water in the environment is heated into high-temperature hot water in the efficient heat exchanger; the cooled compressed air passes through the first-stage cooler to be about 40 DEG C, then enters the second-stage main engine to be compressed and heated, passes through the efficient heat exchanger, then is cooled to about 40 DEG C through the second-stage cooler, and then enters the next-stage main engine compression and cooling device; and cooling water flows into each stage of cooler for heat exchange.

The embodiment of the invention provides a heat exchange amount metering method, a controller, a heat exchange amount metering system and a storage medium, and belongs to the technical field of heat exchange. The method comprises the steps that the inlet flow of each inlet pipeline and the outlet flow of each outlet pipeline are obtained from the starting moment to the ending moment, the inlet temperature is obtained at the starting moment, and the outlet temperature is obtained at the ending moment; heat exchange amount calculation is conducted according to the inlet flow, the inlet temperature, the outlet flow and the outlet temperature, and the initial heat exchange amount is obtained; determining refrigerant enthalpy value variation according to the inlet temperature and the outlet temperature; determining a target error proportion according to the refrigerant enthalpy value variation and the initial heat exchange amount; if the target error proportion is larger than the error proportion threshold value, the ending moment is increased, and error calculation is carried out again to obtain the target error proportion; and if the target error proportion is smaller than or equal to the error proportion threshold value, the initial heat exchange amount serves as the target heat exchange amount. According to the embodiment of the invention, the heat exchange amount of a complex pipeline can be metered.

The invention relates to a two-way metering system of a 10kV power transmission line, which comprises a first transformer and a second transformer, a power transmission line is arranged between the 10kV side of the first transformer and the 10kV side of the second transformer, and an interconnection switch is arranged on the power transmission line. The metering box is connected with the current transformer, the FTU is connected with the metering box, and the FTU is connected with the current transformer.

The present application relates to the technical field of carbon emission, in particular to a park multi-energy network real-time carbon metering method and system, mainly comprising a unified factor calculation model of a construction node, a network transmission model and an energy storage system model; carbon emission responsibility balance relationship, effective energy power, equivalent carbon emission factor of energy supply node and equivalent carbon emission factor of energy storage node are obtained respectively, a carbon emission metering model is constructed, and carbon emission results are output based on terminal energy power data and equivalent carbon emission factor of each node. Through the above method, under the premise of known multi-energy physical energy flow, the carbon emission responsibilities in different energy forms such as electricity, gas, heat and cold are uniformly characterized as node carbon emission factor and branch carbon emission flow, the transfer and allocation of carbon emission responsibility in the multi-energy network are realized, thereby realizing the unified monitoring and metering of carbon emission in the form of park multi-energy, and providing a unified metering basis for overall carbon emission evaluation and management of zero-carbon park.

The invention discloses a gas-liquid two-phase flow measurement method based on a single-pore plate and an acoustic emission technology, and belongs to the field of gas-liquid two-phase flow measurement in the petroleum industry. The method comprises the following steps: mounting a single-pore plate at the section of a horizontal pipeline, and mounting acoustic emission sensors right above the horizontal pipeline and on the front side and the rear side of the single-pore plate respectively; differential pressure transmitter pressure measuring points are arranged below the front side and the rear side of the single-hole plate; the flow pattern of the gas-liquid two-phase flow is controlled, the known apparent liquid velocity VSL and the known apparent gas velocity VSG are input, and the VSL and the VSG are changed; calculating an effective voltage value RMS through the sound signal; fitting the obtained RMS with the VSL and the VSG to establish a correlation formula of the RMS, the VSL and the VSG; transforming the Linreligion differential pressure flow model containing the differential pressure delta Pm; obtaining expressions of VSL and VSG represented by RMS, delta Pm and fitting parameters under various flow patterns; and calculating the actual apparent liquid velocity and gas velocity by using the expression. The device has the advantages of being simple in structure, low in measurement cost, capable of achieving real-time measurement, non-invasive and the like.

The utility model discloses zinc alloy smelting equipment with a quantitative feeding function, and relates to the technical field of smelting equipment. The device comprises a crucible, one side of the crucible is fixedly connected with a feeding slide way, one end of the feeding slide way is fixedly connected with a mounting disc, the bottom of the mounting disc is fixedly connected with a motor, the output end of the motor is fixedly connected with a rotating disc, a containing groove is formed in the rotating disc, a bearing mechanism is arranged in the containing groove, and the bearing mechanism is fixedly connected with the motor. Through the arrangement of the mounting disc, the motor and the bearing mechanism, materials fall onto the bearing plate from the stock bin, the weight of the materials is accurately controlled through the weighing sensor, discharging is automatically stopped after the requirement is met, and it is guaranteed that the amount of the materials added into a crucible every time is accurately controlled; the loading and receiving mechanism can automatically rotate to the feeding sliding way for unloading, automatic feeding is achieved, and the complexity and the error rate of manual operation are reduced.

The present invention belongs to the technical field of circular knife machines, and specifically is a circular knife cutting device capable of cutting thick materials, comprising a circular knife machine platform; a correction mechanism, wherein two correction mechanisms are arranged on the top of the circular knife machine platform; and a metering mechanism, wherein the metering mechanism is arranged on the top of the circular knife machine platform and is located between the two correction mechanisms, thereby solving the problem that the existing circular knife cutting device is currently limited to large-sized product machines and can only be matched with a slicer, but has great limitations in size and appearance. Currently, the production of products with thicker thickness and harder material can no longer be met, because the product material is thicker and there is a certain angle after entering the slicer, thus causing the cut product to have beveled edges and bends. Currently, it is operated manually, with low production capacity and high defect rate, which is not conducive to mass production.

The application provides an intermittent feeding device for electrically fused pipeline production, which comprises a chassis, a raw material feeding mechanism and a spiral conveying device, the spiral conveying device is arranged above the chassis, the lower end of the raw material feeding mechanism is connected with a feeding pipe of the spiral conveying device, both sides of one end of the chassis and the side close to the spiral conveying device are provided with material resisting mechanisms, a resisting plate is arranged between the two material resisting mechanisms, a pipe resisting mechanism is fixedly installed on the outer surface of the resisting plate, the end of the pipe resisting mechanism away from the resisting plate is sealed and abuts against a discharging pipe of the spiral conveying device through a leakage prevention piece, clamping rods are fixedly installed on both sides of the pipe resisting mechanism, and a distribution bin is connected with the two clamping rods. The application realizes reliable communication of the discharging end through the material resisting mechanism, realizes bidirectional feeding through the distribution bin, does not need to additionally configure a reversing valve, simplifies the structure and reduces the failure rate, realizes online accurate metering and quantitative output through the metering cylinder, and meets the feeding precision requirement of electrically fused pipeline production.

The present invention relates to the technical field of metering devices, and proposes a multi-well metering device, comprising a well selection switching mechanism, a metering mechanism, a liquid discharge pipe, and a microwave detection mechanism for detecting the water content of crude oil. The well selection switching mechanism comprises a plurality of single-well oil pipes connected to wells, a distribution cylinder connected to the plurality of single-well oil pipes, and a valve seat arranged inside the distribution cylinder and fixedly connected to the distribution cylinder. The valve seat is provided with a plurality of circumferentially arranged flow ports, and the interior of each single-well oil pipe is respectively connected to the interior of the corresponding flow ports. A well selection pipe connected to the interior of the flow port is rotatably connected inside the distribution cylinder, and the side surface of the well selection pipe conflicts with the side surface of the valve seat. A rotating motor is connected to one side of the well selection pipe, and the rotating motor is fixed to the side surface of the distribution cylinder. The other side of the well selection pipe is connected to an oil pipeline. Through the above technical scheme, the problem that the metering device in the related technology can only measure a single well and the problem that the staff needs to run to multiple directions for sampling when detecting the water content are solved.

The invention relates to the technical field of oil well metering, in particular to an oil well yield metering device and method.The oil well yield metering device is characterized in that a pipeline expanding pipe communicated with an upper cavity is arranged on the upper portion of the upper cavity, a siphon and a communicating pipe are arranged between the upper cavity and a lower cavity, and a liquid inlet of the siphon is communicated with the upper cavity; a siphon upper bent pipe is located on the upper portion of the upper cavity, a water content measuring instrument is arranged on the siphon, and liquid level sensing units are arranged inside or outside the upper cavity and correspond to the position of the siphon upper bent pipe and the position of the siphon liquid inlet. And one end of the communicating pipe is communicated with the upper chamber at a position higher than the elbow at the upper part of the siphon. By means of the siphon principle, irregular oil-gas mixed-phase flowing of oil well products is converted into regular gas or liquid single-phase flowing, metering of the oil well products is achieved, the metering result can meet the precision requirement of oil field geology, cost is low, safety and reliability are achieved, and the automation degree is high.

A banknote sorting machine comprises a machine body and a top cover, wherein a banknote feeding channel is formed between the machine body and the top cover, wherein a second banknote twisting wheel, a first banknote feeding wheel and a second banknote feeding wheel are sequentially mounted on the machine body along the banknote feeding channel in a banknote feeding direction, wherein the second banknote twisting wheel, the first banknote feeding wheel and the second banknote feeding wheel are respectively mounted on a second rotating shaft, a third rotating shaft and a fourth rotating shaft; wherein the banknote feeding channel is connected with one end of a functional channel, wherein two CIS sensors, a first transmission wheel and a first sub-transmission wheel, two ultraviolet disinfection lamps, a second transmission wheel and a second sub-transmission wheel, a third banknote feeding wheel, a third transmission wheel and a third sub-transmission wheel are sequentially mounted in the functional channel in a banknote conveying direction, wherein the two CIS sensors and the two ultraviolet disinfection lamps are respectively mounted on both sides of the functional channel so as to act on the two end faces of the banknotes respectively, wherein the two CIS sensors are respectively used for acquiring images on the corresponding end faces of the banknotes to identify the authenticity of the banknotes, and the two ultraviolet disinfection lamps are respectively used for emitting ultraviolet light.

The utility model relates to a cutting fluid mixing and filling system. Comprising a proportioning pump and an anti-explosion filtering bottle, an outlet of the anti-explosion filtering bottle is connected with a first inlet of the proportioning pump through a pipeline, a water source pipeline is connected to an inlet of the anti-explosion filtering bottle, a stock solution pipeline is installed on a second inlet of the proportioning pump, and a flow switch is installed on the stock solution pipeline. An output pipeline is installed on an outlet of the proportioning pump, a flowmeter is installed on the output pipeline, the water source pipeline is connected to a water source through a water source extraction pipe, a sewage draining exit of the anti-explosion filter bottle is connected to a sewage collecting barrel through a sewage draining pipe, the stock solution pipeline is connected to a stock solution barrel through a stock solution extraction pipe, and a supply main pipeline is connected to the output pipeline; the proportioning pump, the flow switch and the flow meter are connected with the controller. The cutting fluid mixing and filling system is used for the whole machining workshop, the cutting fluid preparation and filling efficiency is improved, and the timeliness of filling the cutting fluid into application equipment is guaranteed.