US2020217535A1PendingUtilityA1

Digital smart real showcase control system, method, and program

Assignee: TECHNOMIRAI CO LTDPriority: Jul 19, 2017Filed: Jun 13, 2018Published: Jul 9, 2020
Est. expiryJul 19, 2037(~11 yrs left)· nominal 20-yr term from priority
Inventors:Kazuo Miwa
G05B 15/02F24F 11/63F24F 11/30F24F 2110/20F24F 2110/12F25D 11/00
60
PatentIndex Score
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Claims

Abstract

A digital smart real showcase control system ( 100 ) can control a showcase with minimum required energy by quickly and properly controlling the showcase as a result of comprising an external air temperature input unit ( 11 ) configured to input an external air temperature, an external air temperature table ( 12 ) that stores past external air temperatures, an external air temperature prediction unit ( 13 ) configured to predict a future predicted external air temperature, an indoor temperature input unit ( 14 ) configured to input an indoor temperature, an indoor humidity input unit ( 15 ) configured to input an indoor humidity, an indoor enthalpy storage unit ( 16 ) configured to store past indoor enthalpies, an indoor enthalpy prediction unit ( 17 ) configured to predict a future predicted indoor enthalpy, a showcase control unit ( 18 ) configured to control a showcase temperature based on a predicted external air temperature and a predicted indoor enthalpy.

Claims

exact text as granted — not AI-modified
1 . A digital smart real showcase control system comprising:
 a showcase temperature input means configured to input showcase internal temperature information;   an indoor temperature input means configured to input indoor temperature information;   an indoor humidity input means configured to input indoor humidity information;   an indoor enthalpy prediction means configured to predict a future predicted indoor enthalpy from an indoor temperature inputted from the indoor temperature input means and an indoor humidity inputted from the indoor humidity input means;   a control means configured to control a showcase temperature based on a showcase internal temperature inputted by the showcase temperature input means and a predicted indoor enthalpy predicted by the indoor enthalpy prediction means,   an external air temperature input means configured to input external air temperature information; and   an external air temperature prediction means configured to predict a future predicted external air temperature from external air temperature information inputted by the external air temperature input means, wherein   the control means controls a showcase temperature based on a predicted external lair temperature predicted by the external air temperature prediction means.   
     
     
         2 . (canceled) 
     
     
         3 . The digital smart real showcase control system according to  claim 1 , comprising:
 a storage means configured to store past external air temperatures, wherein   the external air temperature prediction means predicts a predicted external air temperature based on data stored in the storage means.   
     
     
         4 . The digital smart real showcase control system according to  claim 1 , wherein the external air temperature prediction means predicts a future predicted external air temperature for a time, corresponding to a length of a refrigerant pipe connecting the showcase and a freezing machine, ahead. 
     
     
         5 . The digital smart real showcase control system according to  claim 1 , wherein the control means controls the showcase based on a predicted bias external air temperature obtained by adding a bias temperature for correcting a high temperature around a condenser to the predicted external air temperature. 
     
     
         6 . A digital smart real showcase control method comprising:
 a showcase temperature input step of inputting showcase internal temperature information;   an indoor temperature input step of inputting indoor temperature information;   an indoor humidity input step of inputting indoor humidity information;   an indoor enthalpy prediction step of predicting a future predicted indoor enthalpy from an indoor temperature inputted by the indoor temperature input step and an indoor humidity inputted by the indoor humidity input step; and   a control step of controlling a showcase temperature based on a showcase internal temperature inputted by the showcase temperature input step and a predicted indoor enthalpy predicted by the indoor enthalpy prediction step;   an external air temperature input step of inputting external air temperature information; and   an external air temperature prediction step of predicting a future predicted external air temperature from external air temperature information inputted by the external air temperature input step, wherein   the control step controls a showcase temperature based on a predicted external lair temperature predicted by the external air temperature prediction means.   
     
     
         7 . (canceled) 
     
     
         8 . A tangible non-transitory computer-readable storage medium, the computer-readable storage medium is configured to store a program executable by a digital smart real showcase control system, the digital smart real showcase control system upon execution of the program is configured to perform the digital smart real showcase control method of  claim 6 .

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