摘要:
After power supply, a CPU, serving as warm-up duration calculation clock, calculates duration for warm-up operation from temperature characteristic data of a load detection part on the basis of a power shut down duration, for notifying it's warm-up operation state by a display device on the basis of the calculated duration for warm-up operation.
摘要:
After power supply, a CPU, serving as warm-up duration calculation means, calculates duration for warm-up operation from temperature characteristic data of a load detection part on the basis of a power shut down duration, for notifying it's warm-up operation state by a display device on the basis of the calculated duration for warm-up operation.
摘要:
A load cell type, weight-measuring device includes a load cell for generating an electrical signal corresponding to an applied weight, an analog-to-digital converting circuit for converting an output signal from the load cell to a digital data, and a data processing unit for generating weight data on the basis of output data from the A/D converting circuit. This weight-measuring device further has a memory in which data indicative of the temperature characteristic of the output signal of the load cell is stored, and a temperature sensor for detecting the temperature of the load cell and generating a corresponding output signal. The data processing unit corrects the output data from the A/D converting circuit on the basis of the output signal from the temperature sensor and the data in the memory.
摘要:
The technology disclosed relates to a fire extinguisher, a monitoring system and methods for detecting leakage and/or determining whether leakage from the cylinder of a fire extinguisher has occurred. In particular, the technology disclosed relates to a fire extinguisher, a monitoring system and methods for determining whether leakage from the cylinder of a fire extinguisher has occurred by compensating for how the rate of surrounding temperature variations affects weight measurement readings obtained from a load cell of the fire extinguisher. In embodiments, the technology disclosed relates to a fire extinguisher, a monitoring system and methods for filtering weight measurement data obtained from a load cell of a fire extinguisher.
摘要:
A balance has a draft shield provided therefor. The shield has a base with upper and lower base covers (5, 6). The upper cover has a central hole in the middle thereof. A windproof ring is placed above the upper cover around a weighing pan of the balance. A shield (7) that is placed between the upper cover and the lower cover receives a weighing sensor (8) of the balance. A wind shield is placed above the base and a weighing compartment for receiving the weighing pan is placed between the wind shield and the upper cover. The windproof structure also has an isolation baffle (2) that is placed between the weighing pan and the upper cover. The high-accuracy balance of the present invention may effectively prevent air flow disturbances inside the balance.
摘要:
For easy centralized management of measurement data and installation environmental data and user's real-time recognition through a certain type of peripheral equipment of how the installation environment affects the measured values at the site of measurement, a data logger for a measurement device includes in its structure any of the sensors for temperature, humidity, air pressure, and acceleration as an environmental sensor that detects a physical quality of an environment where the measurement device is installed, a data recording unit that records installation environmental data detected by the environmental sensor and measurement data detected by the measurement device on the basis of time, and a data processing unit that displays the installation environmental data and measurement data in whole or selectively, as numerical values or graphs of changes over time, with the time axes aligned, and includes one or more external equipment terminal connectors that exchange signals with external equipment.
摘要:
A weighing device, particularly an electromagnetic force compensating weighing device, with a weighing sensor unit connected in at least three mounting regions to a second unit such as a carrier unit or intermediate load plate. The second unit or the weighing sensor unit has connecting regions in at least two mounting regions, which employ a hinge structure that allows an essentially translatory shifting motion of the connecting region to avoid stress caused by temperature related expansion.
摘要:
A weighing device, particularly an electromagnetic force compensating weighing device, with a weighing sensor unit connected in at least three mounting regions to a second unit such as a carrier unit or intermediate load plate. The second unit or the weighing sensor unit has connecting regions in at least two mounting regions, which employ a hinge structure that allows an essentially translatory shifting motion of the connecting region to avoid stress caused by temperature related expansion.
摘要:
An on-board load weighing system for determining the magnitude of the load carried by a tractor trailer truck is provided. The weighing system includes one or more load sensors that are placed between the load platform on which the load is applied and the suspension system of the truck/trailer. The load sensors are connected to one or more transmitters. Each transmitter includes an on-board microprocessor that has its own memory. The microprocessors use calibration data stored within the memory combined with data provided by the load sensors to determine the magnitude of the load being applied to the load sensors. The transmitters then provide an indication of the load being applied to the load sensors to a master controller located in the cab of the truck. Each transmitter is connected to the master controller in a network. Upon power-up, the on-board controller interrogates each of the transmitters in the network in order to determine how many transmitters are present. During operation, the on-board controller receives load data from each transmitter and displays the resulting load data on a display in the truck. Each transmitter can also include an attitude sensor and temperature sensor. The attitude sensor provides the transmitter with data regarding the attitude of the vehicle in which the transmitter is mounted while the temperature sensor provides the transmitter with temperature data. The transmitter uses the attitude data and temperature data along with calibration coefficients in order to increase the accuracy of the system.
摘要:
An integrating system for measuring the total weight of material moved by an endless belt conveyor over a weighing scale. The system compensates for the effect of temperature upon the dimensions of the structures that transmit belt loading forces to the load cell. A temperature responsive transducer at the conveyor provides an input to a temperature compensating multiplier which introduces a temperature compensating factor into the weight computation.