64results about How to "Accurate weighing results" patented technology

The invention relates to the technical field of sensors and provides an I-beam type vehicle dynamic weighing sensor. The I-beam type vehicle dynamic weighing sensor comprises an I-beam type elastic body, a measurement unit, power transmission blocks and an insulating protective sleeve, wherein a through cavity is formed in the I-beam type elastic body, the measurement unit and the power transmission blocks are arranged in the cavity, the measurement unit can be accommodated between the power transmission blocks in a pre-tightened mode, the measurement unit comprises an upper electrode, piezoelectric materials and a lower electrode from top to bottom in sequence, the horizontal surface of the insulating protective sleeve is arranged between the upper electrode and the lower electrode, through holes are formed in the horizontal surface of the insulating protective sleeve at equal intervals, the shape of each through hole is matched with that of each piezoelectric material, the insulating protective sleeve is made from an insulating material, and the piezoelectric materials are placed in the through holes. By the adoption of the I-beam type vehicle dynamic weighing sensor, insulation resistance is increased, a measurement result is more accurate, the pressure acting on the measurement unit is reduced, the piezoelectric materials are protected against damage caused by pressure, and service life is prolonged.

The invention discloses an automatic dosing machine with the mobile receiving function. The automatic dosing machine comprises a storing container, a receiving container, a sliding component, a control component and a rack. The storing container is installed on the rack, and a discharging outlet of the storing container is located above the receiving container. The receiving container is placed on the sliding component. The sliding component is installed on the rack. The control component is installed on the rack and respectively connected with a storing container control mechanism and a sliding component control mechanism. The storing container control mechanism receives a control instruction of the control component, and dosing materials stored in the storing container are sent out; the sliding component control mechanism receives a control instruction of the control component, and drives the receiving container arranged on the sliding component to move to the position below the storing container. The receiving container receives dosing materials discharged by the storing container. The automatic dosing machine has the automatic dosing material discharging and mobile receiving functions, and is simple in structure, low in cost and convenient to clean.

The invention discloses a suitcase, comprising a housing (1) and a hanging ring (2) arranged in the central section of the upper end of the housing (1), which is characterized in that: a weight inductor (4) which can induct the weight of the suitcase when the hanging ring (2) is lifted is arranged in the housing (1), a display unit (3) which can display weight information is arranged on the housing (1), and the weight inductor (4) is electrically connected with the display unit (3). The suitcase has the advantages of ability to weigh the weight, ability to immediately inform the passengers the man-portable luggage weight, and ability to avoid overweight of man-portable luggage effectively when using; furthermore, of simple, fast and convenient weighing process, high accurate performance of weighing result, and strong practical performance.

The invention belongs to the field of machinery, and particularly relates to a method of rotary-connection cabin pressure removing of a metering feeder and a rotary-connection cabin pressure removingdynamic weighing and feeding machine. The weighing and feeding machine comprises a rotary-connection hanging frame, a rotary-connecting material receiving device, a hinge shaft, a rotary-connection weighing and material conveying device, a weighing sensor, a speed sensor and an arithmetic unit, wherein the weighing sensor is arranged at the end part, far away from a feeding machine supporting hinge point, of the rotary-connection weighing and material conveying device, the weighing sensor senses the change of the applied force of the rotary-connection weighing and material conveying device, the weighing sensor cooperates with the speed sensor to calculate the weight of a material conveyed by the rotary-connection weighing and material conveying device through the arithmetic unit. Accordingto the method and the machine, manpower and material resources are saved, a dirty, disorder, bad and abominable labor scene is changed into an environment which is clean, order, free of leaking material, and free of dust, so that the long-term stability and reliability of the weighing are ensured, and the working efficiency and the working quality are improved.

The invention discloses a vehicle dynamic weighing system, comprising a weighing sensor, a charge amplifier and a controller. The weighing sensor comprises two groups of quartz sensors which are paved in a staggered manner; each group of the quartz sensors comprises two quartz piezoelectric sensors; the two quartz piezoelectric sensors in the each group of the quartz sensors are respectively transversely arranged on a left half lane and a right half lane at a front position and a back position; when a vehicle passes through the weighing sensor, the controller respectively calculates a vehicleweight value according to waveform signals generated by each group of the quartz sensors; and the calculated vehicle weight values are averaged, so as to obtain a final vehicle weighing value. The two groups of the quartz sensors are arranged in a parallel and staggered manner, so that an abnormal condition is effectively treated. Even if the vehicle passes through a sensor laying road section ata non-uniform velocity or in an 'S' shape, the deviation is corrected by averaging through calculation results of the two groups of the quartz sensors, so that the weighing result is more accurate.

The invention belongs to mine, metallurgy and port equipment, and particularly relates to an impact-free interference removal high-precision gravimetric feeder. The feeder consists of a receiving part and a weighing transfer part, wherein the receiving end of the weighing transfer part is positioned at the discharge hole of the receiving part. The gravimetric feeder has reasonable and compact structure, optimized weighing mode, no interference, low fault and high precision.

The invention discloses a health tea weighing feeding device. More than two vibration feeders are one-to-one corresponding to weighing hoppers. When material weighing feeding is carried out, materials from each vibration feeder are weighed by a one-to-one corresponding weighing hopper, and then are fed. The load of a single weighing hopper is reduced. The speed of weighing of large dose can be accelerated. The problem of slow weighing speed of a large quantity of materials in the prior art is solved. The requirement of health tea mixed material packaging is met. The weighing result of each weighing hopper is accurate. The health tea weighing feeding device is suitable for weighing feeding of lightweight-material-based health tea.

The invention discloses a full-automatic pulverized coal sampling and analyzing meter. The full-automatic pulverized coal sampling and analyzing meter comprises a sampler, an analyzing system, a control unit and a weighing device and is characterized in that the sampler and the analyzing system are sequentially fixed to the support from top to bottom, and the output port of the sampler is communicated with the input port of the analyzing system; the sampler is used for sampling pulverized coal and inputting the pulverized coal samples into the analyzing system, the analyzing system is used for classifying the pulverized coal samples according to different particle sizes, the weighing device is used for weighing the pulverized coal samples different in particle size, and the control unit is used for controlling operation of the sampler, the analyzing system and the weighing device. The full-automatic pulverized coal sampling and analyzing meter improves accuracy of analysis results, reduces labor intensity of operators, has no adverse effect on operator health and environment and improves working efficiency as the test time is fixed.

The invention discloses a preset complete weighing narrow-strip high-speed weighing system. The system comprises a prefabricated member, two narrow-strip high-speed weighing table tops, a coil type vehicle separator and a data processing unit. The prefabricated member is formed by integrally pouring cement mortar and reinforcing steel bars at a time. And two narrow-strip-type high-speed weighing table tops with extended weighing table tops are buried in the prefabricated member at intervals. Two built-in narrow strip type high-speed weighing table tops are utilized to weigh the same tire of the same truck twice, the two weighing results supplement each other, and finally, the load capacity of the truck is calculated, so that the defect of incomplete weighing of a narrow strip type weighingdevice due to small contact area between the narrow weighing platforms and the tire is overcome. Therefore, the system is high in measurement precision and high in measurement result accuracy. Due tothe fact that the prefabricated member is an integrated prefabricated member and can be machined in a factory in advance, on-site installation is easy, the construction period is short, 72-hour rapidtraffic on a highway can be achieved, the technical requirement for on-site constructors is low, and the construction cost is low.

The invention provides a washing machine control method and device, electronic equipment and a storage medium, and belongs to the technical field of household appliances. The control method includes the following steps: obtaining a sinking height of an outer drum of a washing machine, wherein the sinking height is collected after washing is placed in the outer drum of the washing machine; determining a target weight corresponding to the sinking height according to a preset corresponding relation between the sinking height and the weight of the washing; determining target water inflow based on the target weight; and adding water to the washing machine according to the target water inflow. Namely, the weight of the washing is determined according to the sinking height of the outer drum of the washing machine after the washing is placed, and then the water inflow is determined according to the weight of the washing, so that a weighing result of the washing is not affected by the material of the washing, motor assembly and the like, the weighing error is reduced, and the weighing result is more accurate.

The invention discloses a concrete batching device. The concrete batching device comprises a mixing mechanism. The mixing mechanism comprises a mixing drum. A fixing circular plate is arranged at thetop of the mixing drum. A rotary rod is arranged on the fixing circular plate in a penetrating mode. Mixing vanes are arranged on the rotary rod. A first motor is arranged at the top of the fixing circular plate. The rotary rod penetrates through the fixing circular plate and is in transmission connection with the first motor. Fixing straight bars are arranged on the two sides of the first motor correspondingly. A first dust flue is arranged on the fixing straight bars in a penetrating mode. Suction heads are arranged at the ends of the first dust flue. An air blower is arranged on the first dust flue. A second dust flue is arranged at the top of the first dust flue. A water bath connecting pipe is arranged at the top end of the second dust flue. Compared with traditional manual work, theconcrete batching device is high in automation degree, labor output is effectively reduced, dust produced in the processing process is effectively treated, meanwhile, weighing results are more accurate than results of manual weighing, and thus the quality of processed concrete is ensured.

The invention provides an anti-cheating truck scale and a truck weighing platform, and relates to the technical field of truck weighing equipment. The anti-cheating truck scale comprises a scale body,a weighing device, an alarm device and a controller, wherein the weighing device is arranged on the scale body, the alarm device is connected with the scale body, and the controller is connected withthe weighing device and the alarm device; and the scale body is used for weighing the weight of a vehicle on the scale body, the weighing device is used for sensing the weight of the vehicle on the scale body, the alarm device is used for detecting the position of the vehicle relative to the scale body, and the controller is used for processing signals transmitted by the weighing device and the alarm device. The anti-cheating truck scale solves a technical problem that the truck scale used in the prior art is low in work efficiency and poor in control effect for a vehicle on the truck scale and the like.

The invention discloses an air particulate matter automatic monitoring system and a monitoring method. The system comprises a cabinet body, a temperature-humidity controller and an intelligent controlsystem; a constant-temperature and constant-humidity box body is arranged in the cabinet body; a main sample disk, a secondary sample disk, a balance weighing device and a particulate sampler are arranged in the constant-temperature and constant-humidity box body; the sampling pipe connected with the particulate sampler is arranged at the top of the cabinet body; a sample-changing manipulator isarranged between the main sample disk and the secondary sample disk; sample conveying manipulators are arranged among the main sample disk, the balance weighing device and the particulate sampler; a sample disk isolation hood for separating the secondary sample disk from the constant-temperature and constant-humidity box body is arranged at the external of the secondary sample disk; a side-openingwindow is arranged at one side of the secondary sample disk on the cabinet body, and a main window is formed in the front of the cabinet body. The monitoring system disclosed by the invention integrates the weighing, the balancing, the sampling and the data processing; the manual intervention is avoided, the weighing accuracy and the stability are improved, the labor intensity is effectively relieved, and the timeliness is guaranteed.

The invention discloses an all-fiber sensing belt conveyor weighing device and a weighing method thereof. The weighing device comprises a belt conveyor belt (1), a weighing frame (2), a belt conveyor rolling wheel (3), a fiber weighing sensor, a speed fiber sensor, a fiber splicing box (8) and a control room (16). The belt conveyor rolling wheel (3) is arranged on the weighing frame (2). The belt conveyor belt (1) is arranged on the belt conveyor rolling wheel (3). The fiber weighing sensor is arranged on the weighing frame (2). The speed fiber sensor is connected with the belt conveyor rolling wheel (3). The fiber weighing sensor and the speed fiber sensor are respectively connected with the fiber splicing box (8) via fibers. The fiber splicing box (8) and the control room (16) are connected via the fibers. The control room (16) processes the received signals and displays weighing weight and belt speed. The weighing device is suitable for more accurate weighing of bulk materials in dusty, moist and corrosive operation occasions and/or flammable and explosive operation occasions.

The invention relates to a supporting fin type automatic roller way scale and a rolling material conveying roller way provided with the supporting fin type automatic roller way scale. The supporting fin type automatic roller way scale comprises a weighing frame, a supporting fin is hinged to the weighing frame through a mounting base, a lifting power device is arranged at the end of the supportingfin, the supporting fin can be driven to move through the lifting power device, a rolling material can be lifted from the conveying roller way through the supporting fin in the moving process, a weighing module is arranged at the bottom of the lifting power device or the bottom of a mounting base, and after the rolling material is lifted to be away from a conveying roller through the supporting fin, static weighing of the rolling material can be realized; and after weighing is completed, the rolling material can descend and be put back to the conveying roller through the supporting fin. The supporting fin type automatic roller way scale is a set of online and static rolling material weighing equipment and is installed on the rolling material conveying roller way, the rolling material canbe accurately and quickly weighed online through the scale, the weighing result is accurate, and conveying of the rolling material is not influenced.

The invention provides a drum washing machine comprising a tank body, lifting springs, a drum body arranged in the tank body through the lifting springs, photoelectric sensor units arranged in the tank body to detect the vertical displacement amount and/or displacement of the drum body, and a controller connected with the photoelectric sensor units and used for judging the weight and/or the displacement of the drum body according to the vertical displacement detection values of the photoelectric sensor units. According to the embodiments of the invention, the drum washing machine can weight placed clothes accurately and has the advantages of accurate weighing results, good washing effect, energy conservation and water saving.

The invention relates to a split automatic water adding rice cooker, belongs to the field of household appliances, and aims to solve the problems that a rice cooker in the prior art cannot be added with water automatically and is inconvenient to carry. According to the technical scheme, the split automatic water adding rice cooker comprises a rice cooker main body and a base, wherein the rice cooker main body is provided with a top cover and a liner; the base is provided with an electromagnetic heating coil; a weighing mechanism is arranged between the rice cooker main body and the base and is used for weighing the weight of the rice cooker main body; a water inlet tube which is provided with a hollow fixed part and a hollow movable part is arranged on the base in a penetrating manner; the fixed part communicates with a water tank arranged on the base; and in a moving process of the water inlet tube, a water outlet end of the movable part is connected with or separated from the top cover. The rice cooker main body can be separated from the base, and is convenient to carry; the water tube can move; the weighing result of the weighing device is accurate, and water is added automatically through the water tube; and the electromagnetic heating coil only heats the liner, and the circumstance that the shell of the rice cooker main body is easily damaged after being heated is avoided.

The invention discloses a heavy bob-controlled thermobalance, which comprises a weighing component, a balance, a tube electric furnace, a pulley and a heavy bob, wherein the weighing component is arranged on the balance; the upper part of the weighing component is arranged in the cavity of the tube electric furnace; the tube electric furnace is connected with the heavy bob through the pulley; and the heavy bob is used for controlling the position of the tube electric furnace. Through the way, the heavy bob-controlled thermobalance provided by the invention is simple in structure, is convenient to operate, is easy to manufacture, has a wide weighing room temperature range, and can adapt to various temperature applications; and due to the application of an electronic balance, an object measuring result is more accurate, and obtained experimental data are more reliable.