摘要:
Performing map construction under a crowded environment where there are a lot of people. It includes a successive image acquisition unit that obtains images that are taken while a robot is moving, a local feature quantity extraction unit that extracts a quantity at each feature point from the images, a feature quantity matching unit that performs matching among the quantities in the input images, where quantities are extracted by the extraction unit, an invariant feature quantity calculation unit that calculates an average of the matched quantities among a predetermined number of images by the matching unit as an invariant feature quantity, a distance information acquisition unit that calculates distance information corresponding to each invariant feature quantity based on a position of the robot at times when the images are obtained, and a map generation unit that generates a local metrical map as a hybrid map.
摘要:
A mobile device and a displayed information protection method suitable for use with the mobile device are disclosed. In response to a trigger signal, a control unit determines if information presented on a display contains confidential information. If confidential information is displayed, the confidential information is concealed or removed from the display. The trigger signal may comprise, for example, an event such as an incoming telephone call, reception of electronic mail, and fingerprint authentication.
摘要:
Disclosed is an information processing terminal that is capable of receiving television and other broadcasts and providing increased user-friendliness. The information processing terminal, which is capable of communicating with another device; comprising a broadcast receiver which receives a broadcast signal that contains program identification information for specifying a program and/or program scene identification information for specifying a scene of the program and the video information of the program; a display which outputs the broadcast signal that is received by the broadcast receiver; and a storage which extracts the program identification information and/or program scene identification information from the broadcast signal received by the broadcast receiver and stores the extracted information while the display outputs the video information.
摘要:
When a receiving end is a cellular phone, the cellular phone that displays the local time at the receiving end and a base station used in this cellular phone are realized. A time recognition unit that obtains the local time at the receiving end using the time information acquired from the cellular phone of the receiving end or the base station at which the cellular phone of the receiving end is registered in stand-by mode and a display unit that displays the local time are installed in the cellular phone. Further, when the time information or position information of the cellular phone registered in the base station in stand-by mode is requested from the calling end, a unit for sending the time information or position information at the location at which this base station exists to the cellular phone of a requesting source is installed in the base station.
摘要:
A receiver for the CDMA system, in order to reduce a power consumption during a suspension period of intermittent receiving operation, monitors a suspension period t1 by means of a low-power timer 51 so that a VC-TCXO 1, a reference signal group generation unit 2 and a receiving unit 3 are turned off and a modem unit 4 is set to a sleep state. Upon resumption of receiving operation, a high-accuracy timer 44 is supplied with a start (d) to require counting of time t3 and a part of a received signal is stored. A PN code phase of stored data is calculated in a PN code phase calculator 46 during a period t3 to obtain an indication value i for a phase deviation. State vectors for short code and long code and further a reception time t4 are calculated on the basis of the indication value i to be set. When the high-accuracy timer 44 counts t3 and produces 0V(d), demodulation operation by a rake demodulation unit 40, a demultiplexing unit 41 and a descrambler unit 42 is started in accordance with the setting and is continued during the reception time t4.
摘要:
When a receiving end is a cellular phone, the cellular phone that displays the local time at the receiving end and a base station used in this cellular phone are realized. A time recognition unit that obtains the local time at the receiving end using the time information acquired from the cellular phone of the receiving end or the base station at which the cellular phone of the receiving end is registered in stand-by mode and a display unit that displays the local time are installed in the cellular phone. Further, when the time information or position information of the cellular phone registered in the base station in stand-by mode is requested from the calling end, a unit for sending the time information or position information at the location at which this base station exists to the cellular phone of a requesting source is installed in the base station.
摘要:
A CDMA mobile telephone allowing the drive mode to be automatically set and canceled without increasing the amount of hardware is disclosed. A frequency offset for each of N fingers is detected from despread data which are obtained by despreading received spectrum-spread data of M branches. Based on the detected N frequency offsets, it is determined whether the mobile telephone is moving at speeds higher than a predetermined speed. An operation mode of the mobile telephone switches between a drive mode and a normal mode depending on whether the mobile telephone is moving at speeds higher than the predetermined speed.
摘要:
The present invention aims to cool high tension electrical equipment efficiently with a small, lightweight device. The high tension electrical equipment cooling structure is provided for cooling batteries which supply electricity to the operating motor via an inverter, and the inverter using cooling air, and comprises an equipment box for guiding cooling air introduced from a cooling air inlet port into a cooling air outlet port, and a fan for introducing cooling air from the cooling air inlet port. A shutter that consists of an elastic material is disposed inside the intake duct. The shutter closes off the cooling air flow path, and when negative pressure is generated downstream of the shutter due to the operation of the fan, the shutter undergoes elastic deformation, and as a result, the cooling air flow path is opened.
摘要:
A receiver for the CDMA system, in order to reduce a power consumption during a suspension period of intermittent receiving operation, monitors a suspension period t1 by means of a low-power timer 51 so that a VC-TCXO 1, a reference signal group generation unit 2 and a receiving unit 3 are turned off and a modem unit 4 is set to a sleep state. Upon resumption of receiving operation, a high-accuracy timer 44 is supplied with a start (d) to require counting of time t3 and a part of a received signal is stored. A PN code phase of stored data is calculated in a PN code phase calculator 46 during a period t3 to obtain an indication value i for a phase deviation. State vectors for short code and long code and further a reception time t4 are calculated on the basis of the indication value i to be set. When the high-accuracy timer 44 counts t3 and produces 0V(d), demodulation operation by a rake demodulation unit 40, a demultiplexing unit 41 and a descrambler unit 42 is started in accordance with the setting and is continued during the reception time t4.
摘要:
A vibration-proof structure for a metallic electrical packaging case includes a metallic electrical packaging case and a coupling member. The coupling member connects an outer wall of the metallic electrical packaging case and a member forming a side wall of a vehicle. Also, the coupling member may include an engaging portion at one end of the coupling member, which is used for temporarily fixing the coupling member, and an insertion engaging portion, which is engaged with a portion of the member forming the side wall of the vehicle, formed at another end of the coupling member.