Patent UA-22846-U (UA)
Title: Device for measuring temperature of a movable object
Inventor: HRABKO VOLODYMYR VITALIIOVYCH
IPC: G01K13/00
Filed: 2006-12-26
Abstract: The proposed device for measuring temperature of a movable object contains a thermal vision camera, analog signal delay units, voltage-to-frequency converter, switching units, a unit for determining a mean signal value, an analog-to-digital converter, a register, a digital-to-analog converter, a memory unit, a control unit, a computing unit, a sawtooth voltage generator, OR logic elements, AND logic elements, a NOT logic element, triggers, a display unit, a timing signal generator, and additionally, an angular velocity transducer and a differentiator. The first output of the thermal vision camera is connected to the first input of the first delay unit. The second input of the first delay unit is connected to the output of the voltage-to-frequency converter, and the output is connected to the first input of the first switching unit. The second input of the first switching unit is connected to the output of the unit for determining a mean signal value, and the output is connected to the second input of the unit for determining a mean signal value and the first input of the analog-to-digital converter. The output of the analog-to-digital converter is connected to the first input of the second switching unit. The second input of the second switching unit is connected to the output of the register, and the output is connected to the first input of the memory unit. The second and the third inputs of the memory unit are accordingly connected to the first and the second inputs of the control unit, and the output is connected to the input of the register, the input of the digital-to-analog converter, and the input of the third switching unit. The output of the third switching unit is connected to the input of the computing unit. The second output of the thermal vision camera is connected to the first input of the second delay unit. The second input of the second delay unit is connected to the output of the sawtooth voltage generator, and the output is connected to the first input of the first OR logic element. The second input of the first OR logic element is connected to the second input of the second OR logic element and the second inputs of the third and the fifth triggers. The third output of the thermal vision camera is connected to the first input of the first AND logic element. The second input of the first AND logic element is connected to the output of the second trigger, and the output is connected to the first input of the third trigger. The output of the second AND logic element is connected to the first input of the fifth trigger. The output of the second OR logic element is connected to the input of the second trigger. The second inputs of the control unit and the display unit are connected to the third output of the thermal vision camera. The first input of the display unit is connected to the output of the digital-to-analog converter, The third input of the display unit and the input of the timing signal generator are connected to the second output of the thermal vision camera. The first and the second outputs of the timing signal generator are accordingly connected to the input of the digital-to-analog converter and the input of the register, and the third and the fourth outputs are accordingly connected to the first input of the control unit and the second input of the analog-to-digital converter. The first input of the sawtooth voltage generator is connected to the third output of the thermal vision camera, and the output is connected to the input of the voltage-to-frequency converter. The output of the first OR logic element is connected to the second input of the first trigger. The output of the first trigger is connected to the first input of the unit for determining a mean signal value and the third input of the first switching unit.