摘要:
Apparatus for registering quantity values of corresponding volume or energy quantitites measured at consumption points at a distance from a central station which has a number of counters corresponding to the various consumption points. Each time a predetermined volume or energy quantity has been measured, the corresponding signal transmitter is activated. A signal is then relayed from the transmitter back to the central station where it is initially stored in a shift register device having a length equal to the number of transmitters coupled to the central station. Each of the transmitters is coupled to a distributing device which selectively samples and couples each of the transmitters to the central station as they are activated. Output signals from the shift register device emerge therefrom in synchronism with a subsequent activation of the transmitter to which they correspond. The output signals are then coupled through a switch device to the corresponding counters.
摘要:
A data collection system includes a plurality of sensor modules each provided with a sensor unit, and a data collecting device. The data collecting device (200) is provided with: a clock output unit (201) which outputs a clock signal; an enable signal output unit (202) which outputs to a prescribed sensor module (100) an enable signal at intervals equal to or greater than the number of clock signals corresponding to the number of sensor modules (100); a counter (203) which counts the number of clock signals; and a sensor signal input unit (205) into which data output by the sensor modules (100) is input via a bus line, and which records said data in association with the count value. Using the clock signal as a trigger, each sensor module (100) functions as a shift register feeding the enable signal to the subsequent stage sensor module (100), and each sensor module (100) outputs output data from the sensor unit (110) in said sensor module (100) to the sensor signal input unit (205) only when the enable signal has been fed to said sensor module (100).
摘要:
Pulses received over a plurality of channels are stored in storage devices. These storage devices are scanned rapidly for the purpose of detecting the presence of stored pulses. When a stored pulse is encountered, it is read out to generate an impulse at an output pulse device that is supplied to a receiver and the scan continuation is delayed for a time sufficient to assure operation of the receiver.