Fault location method of capsule type floor heating device

A heating device and fault location technology, applied in the field of floor heating

Inactive Publication Date: 2018-11-30
毛述春
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, there is no corresponding technology at home and abroad that uses capsules as the medium for HVAC to replace water and electricity. It solves t

Method used

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  • Fault location method of capsule type floor heating device
  • Fault location method of capsule type floor heating device
  • Fault location method of capsule type floor heating device

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Embodiment Construction

[0031] The technical solutions in the embodiments of the present invention will be described clearly and in detail below with reference to the drawings in the embodiments of the present invention. The described embodiments are only some of the embodiments of the invention.

[0032] The technical scheme that the present invention solves the problems of the technologies described above is:

[0033]Such as Figure 4 Shown is a fault location method for a capsule-type floor heating device, which is applied in a floor heating track, which includes the following steps: firstly, by acquiring fault voice signals in the floor heating track, the floor heating track includes several capsule heating units 21, The capsule heating unit includes a casing 14, a noise reduction mechanism is arranged outside the casing 14, a low-temperature heating oil 15 for heating is arranged inside the casing 14, and a first magnetic heating element is also arranged inside the casing 14. The device 12 and...

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Abstract

The invention discloses a fault location method of a capsule type floor heating device. The fault location method is applied into a floor heating track. The fault location method comprises the steps that fault speech signals are acquired and unit impulse response is subjected to convolution to obtain binaural signals; and after the binaural signals pass through a Gammatone filter, sub-band signalsafter frequency division are obtained, dereverbration processing of minimum phase decomposition is carried out in each sub-band signal, and a generalized cross-correlation function is obtained by calculating the cross-correlation of various sub-bands after the inverse transformation from a cepstrum domain to a time domain. The fault location method takes binaural speech localization as a multi-classification problem, takes GCCF (Generalized Cross-Correlation Function) and an interaural level difference as localization characteristics to input into DNNs of a softmax regression structure on a top floor, outputs the probability of which a sound source is located in each direction, and takes a maximum probability azimuth as the position of the sound source. The fault location method is simpleand convenient in installation, and the capsule type floor heating device which can locate the fault is provided in an innovation mode.

Description

technical field [0001] The invention belongs to the technical field of floor heating, and in particular relates to a fault location method for a capsule-type floor heating heating device. Background technique [0002] Among the existing floor heating equipment, hydroelectric floor heating uses water and electrical appliances as the medium. It is heated by water and electrical appliances, and then dissipated heat through pipes and insulating layers. The whole section of heat radiates to the ground, consuming a lot of heat resources. Slow, high operating costs, unsafe problems of water leakage and electricity leakage in concealed projects cannot be avoided, and the worry about the future is that it cannot be repaired. The existing floor heating pipes are bent into a certain shape on site, and there is no special floor heating track. The present invention innovatively provides a track suitable for floor heating, which facilitates the operation of the capsule heating element and...

Claims

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Application Information

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IPC IPC(8): G01S5/18
CPCG01S5/18
Inventor 毛述春
Owner 毛述春
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