Abstract: An exhaust gas purification device includes a diesel particulate filter (DPF) for capturing particulate matter (PM) in an exhaust gas, a selective catalytic reduction (SCR) device for reducing NOx in the exhaust gas, detecting units for detecting the DPF electrostatic capacity, an estimating unit for estimating the inside temperature of the DPF based on the electrostatic capacity, and a controlling unit for executing forced DPF regeneration. A lower limit temperature is defined as a temperature to trigger PM combustion, and an upper limit temperature is defined as a temperature to avoid filter erosion.

Abstract: An exhaust gas purification device includes a diesel particulate filter (DPF) that collects particulate matter (PM) from an exhaust gas, a urea water spray unit that sprays urea water into the exhaust gas, a selective catalytic reduction (SCR) device that reduces and purifies NOx of the exhaust gas, a capacitance detecting unit that detects capacitance of the DPF, a PM accumulation calculating unit that calculates an amount of accumulated PM on the basis of the capacitance, an NO2 consumption estimating unit that calculates an amount of consumed NO2 on the basis of the amount of accumulated PM, and a control unit that controls an engine such that a ratio of NO to NO2 flowing into the SCR approaches 1:1 on the basis of the estimated consumption.

Abstract: A cooking recipe providing method of providing cooking recipes uses a database storing pieces of cooking recipe information including use ingredient information indicating ingredients to be used for cooking, and includes: receiving from an information terminal, ingredient information indicating a type and amount of an ingredient, and cooking recipe specification information specifying first cooking recipe information whose use ingredient information does not include the ingredient in the ingredient information; extracting a second cooking recipe information similar to the first cooking recipe information in the received cooking recipe specification information from the pieces of cooking recipe information stored in the database; and when the ingredient in the ingredient information is included in the use ingredient information of the second cooking recipe information, generating a third cooking recipe information by adding the ingredient in the ingredient information to the use ingredient information of the f

Abstract: An exhaust gas purification device for an internal combustion engine, wherein an amount of fuel supply during a forced regeneration is optimized, and a fuel efficiency is effectively improved. The device includes a filter in an exhaust passage of the internal combustion engine for collecting particulate matter in an exhaust gas, an electrostatic capacity detecting unit that detects an electrostatic capacity of the filter, and a filter regenerating unit that supplies fuel to the filter and executes a forced regeneration to burn and remove the particulate matter in the filter. The filter regenerating unit stops supplying fuel when a rate of decrease in the detected electrostatic capacity per predetermined period of time reaches or falls below a predetermined lower threshold, which indicates a drop in burning efficiency of the particulate matter, while the forced regeneration is being executed.

Abstract: An internal combustion engine includes an Exhaust Gas Recirculation (EGR) system having an EGR valve and a reed valve in an EGR passage, and a control device that expresses a relationship between an opening degree of the EGR valve and a mass flow rate of an EGR gas by using a first volume flow rate of the EGR gas that can be expressed by using an isentropic flow equation of a nozzle of the EGR valve and a second volume flow rate of the EGR gas pumped out by the reed valve. Even if the reed valve (check valve) is provided in the EGR passage, the mass flow rate of the EGR gas can be calculated accurately.

Abstract: A method includes: causing a processor to determine a first step from among a plurality of steps that should be executed in order in cooking; and causing the processor to display, on a display, a guide image including a first indicative contents of the determined first step and a second indicative contents of a second step that is a step that should be executed next to the first step.

Abstract: A method includes causing a processor to execute determining a first operation from among a plurality of operations to be performed in sequence in cooking, and displaying a guide image on a display, the guide image including operation information that indicates a content of the first operation and ingredient information that indicates a name of an ingredient prepared for the cooking, where in the displaying of the guide image, when an ingredient on which a process has been performed in a second operation different from the first operation is used in the first operation, the name of the ingredient included in the ingredient information is replaced with ingredient process information indicating that the process has been performed on the ingredient.

Abstract: An exhaust gas purification device includes a diesel particulate filter (DPF) that traps particulate matter (PM), an exhaust gas temperature sensor that detects temperature of an exhaust gas, an electrostatic capacity detection unit that detects an electrostatic capacity of the DPF, an accumulated-amount estimation unit that estimates an amount of PM accumulated in the DPF on the basis of the electrostatic capacity, and a filter regeneration unit that can perform forced regeneration. On the basis of an accumulated-amount threshold that is lower than an upper PM accumulation limit, and a temperature threshold at which the accumulated PM can still be burned and removed even if an amount of fuel supply is reduced, the filter regeneration unit performs the forced regeneration if the amount of accumulated PM has reached the accumulated-amount threshold and the exhaust gas temperature reaches the temperature threshold.

Abstract: A diesel particulate filter (“DPF”) including vertically and horizontally stacked cells in which all of vertical and horizontal sides are surrounded by walls formed of a porous material, and sealing end faces of the cells alternately vertically and horizontally are provided with first and second electrodes. In a particulate matter (“PM”) sensor in which a PM deposit quantity of the DPF is detected by a capacitance of a capacitor formed by the first and second electrodes, among open cells, the first electrodes are inserted into the open cells arranged in a line in a diagonal direction, and the second electrodes are inserted into the open cells arranged in a line in the diagonal direction and including the open cells secondarily adjacent to each of the open cells into which the first electrodes are inserted.

Abstract: An exhaust gas purification device, including a diesel particulate filter (“DPF”) for collecting particulate matter contained in an exhaust gas, a forced regeneration unit or performing forced regeneration, a capacitance detection unit for detecting a capacitance of the DPF, a total accumulated amount estimation unit for estimating a total amount of accumulated particulate matter and ash collected in the DPF on the basis of the detected capacitance, and an ash accumulated amount calculation unit for calculating an amount of accumulated ash by using, as the amount of accumulated ash, the total amount of accumulation which is estimated when the forced regeneration finishes.

Abstract: An electronic device including: a living thing state estimator that determines whether or not at least an animal other than a human is present in a space based on information on the space in which the electronic device is disposed, and estimates a state of the animal that is determined to be present; and a control detail determiner that determines a control detail for the electronic device, according to a result of the determination or the estimated state of the animal.

Abstract: An information providing method is an information providing method for consumer electronics devices, a display device, and a server, all of which are connected via a public network, the information providing method including: (a) receiving, by the server from the consumer electronics devices, information pieces on the consumer electronics devices; (b) filtering, by the server, the information pieces on the consumer electronics devices received in step (a), to obtain one or more filtered information pieces, and performing, by the server, processing for generating display information for display, by the display device, in a specific display format; and (c) transmitting, by the server, the display information generated in step (b) to the display device.

Abstract: An exhaust gas purification device includes a diesel particulate filter (DPF) that collects particulate matter (PM) from an exhaust gas, a urea water spray unit that sprays urea water into the exhaust gas, a selection catalytic reduction (SCR) device that reduces and purifies NOx of the exhaust gas, a capacitance detecting unit that detects capacitance of the DPF, a PM accumulation calculating unit that calculates an amount of accumulated PM on the basis of the capacitance, an NO2 consumption estimating unit that calculates an amount of consumed NO2 on the basis of the amount of accumulated PM, and a control unit that controls an engine such that a ratio of NO to NO2 flowing into the SCR approaches 1:1 on the basis of the estimated consumption.

Abstract: A particulate matter measuring device includes: a diesel particulate filter (DPF) in which upstream side and downstream side openings of multiple cells partitioned by porous partition walls are alternately plugged; a pair of first electrodes received in a pair of first electrode cells arranged diagonally with a central cell therebetween; a pair of second electrodes received in a pair of second electrode cells arranged diagonally with the central cell therebetween; a first connecting member for connecting the first electrodes to each other; a second connecting member for connecting the second electrodes to each other; and a unit that calculates an amount of particulate matter trapped in the DPF on the basis of capacitance between the electrodes. The four cells which are adjacent to each other around the partition walls of the central cell and sandwiched between the first electrode cells and the second electrode cells are used as measurement cells.

Abstract: A particulate matter (PM) measuring device including a diesel particulate filter (DPF) that has a plurality of cells plugged alternatingly at upstream and downstream sides. The cells are compartmentalized by porous partition walls. At least one of the cells is a measurement cell. The device also includes a pair of electrodes inserted from the non-plugged side in a pair of cells that oppose each other sandwiching the measurement cell. The device also includes a PM accumulation amount calculating unit that calculates an amount of accumulated PM, which is collected in the DPF, on the basis of the capacitance between the electrodes. The electrodes include conductive wire cores that are covered with insulating layers.

Abstract: An exhaust gas purification device includes a diesel particulate filter (DPF) for capturing particulate matter (PM) in an exhaust gas, a selective catalytic reduction (SCR) device for reducing NOx in the exhaust gas, detecting units for detecting the DPF electrostatic capacity, an estimating unit for estimating the inside temperature of the DPF based on the electrostatic capacity, and a controlling unit for executing forced DPF regeneration. A lower limit temperature is defined as a temperature to trigger PM combustion, and an upper limit temperature is defined as a temperature to avoid filter erosion.

Abstract: An exhaust gas purification device for an internal combustion engine, wherein an amount of fuel supply during a forced regeneration is optimized, and a fuel efficiency is effectively improved. The device includes a filter in an exhaust passage of the internal combustion engine for collecting particulate matter in an exhaust gas, an electrostatic capacity detecting unit that detects an electrostatic capacity of the filter, and a filter regenerating unit that supplies fuel to the filter and executes a forced regeneration to burn and remove the particulate matter in the filter. The filter regenerating unit stops supplying fuel when a rate of decrease in the detected electrostatic capacity per predetermined period of time reaches or falls below a predetermined lower threshold, which indicates a drop in burning efficiency of the particulate matter, while the forced regeneration is being executed.

Abstract: An exhaust gas purification device includes a diesel particulate filter (DPF) that traps particulate matter (PM), an exhaust gas temperature sensor that detects temperature of an exhaust gas, an electrostatic capacity detection unit that detects an electrostatic capacity of the DPF, an accumulated-amount estimation unit that estimates an amount of PM accumulated in the DPF on the basis of the electrostatic capacity, and a filter regeneration unit that can perform forced regeneration. On the basis of an accumulated-amount threshold that is lower than an upper PM accumulation limit, and a temperature threshold at which the accumulated PM can still be burned and removed even if an amount of fuel supply is reduced, the filter regeneration unit performs the forced regeneration if the amount of accumulated PM has reached the accumulated-amount threshold and the exhaust gas temperature reaches the temperature threshold.

Abstract: A determination device in a storage apparatus includes a door determiner that determines whether any of a door of a first storage unit and a door of a second storage unit has been opened, the first and the second storage units being included in the storage apparatus, the first storage unit horizontally storing a first article, and the second storage unit vertically storing a second article, and a storage/retrieval determiner that detects a first change in a horizontal position of first the article if the door of the first storage unit has been opened, detects a second change in a vertical position of the second article if t the door of the second storage unit has been opened, and determines whether the first article has been stored based on the detected first change and whether the second article has been stored based on the detected second change.

Abstract: A terminal includes a storage in which control method information is stored, the control method information indicating a relationship between each of a plurality of heating methods of an ingredient and each of a plurality of corresponding control methods for reducing heating power of a cooking appliance; and a controller that, in a case where the absence of a user of the cooking appliance from a kitchen is detected for a predetermined period of time during execution of one of the plurality of heating methods, determines a first control method corresponding to the one of the plurality of heating methods based on the control method information stored in the storage and then causes the cooking appliance to execute the first control method. The first control method is a method for reducing the heating power used in the one of the plurality of heating methods.