摘要:
Mobile units within an area are located using a wireless local area network. Reference signal transmitters are provided at selected fixed locations within the area. Reference signals are transmitted using the reference signal transmitters using a first selected channel of the wireless local area network. A computer is provided having a database relating signal characteristics of signals transmitted by the reference signal transmitters to location within the area At least one access point is coupled to the computer and provides wireless data communications between the computer and the mobile unit using one or more channels of the wireless data communications system that are different from the first data communications channel. A selected plurality of the reference signals are received at the mobile unit, signal characteristics of the received reference signals are determined and data representing the received reference signal characteristics is transmitted to the computer via the access point using the one or more data communications channels. The data representing reference signal characteristics is received at the computer and position of the mobile unit is determined using the database.
摘要:
A toilet tissue dispenser having an automatic locking device for preventing theft of toilet tissue rolls, in which the dispenser is of substantial construction capable of having full rolls of toilet tissue inserted from the top and contained securely therein by a lid cover locked in place, and when a new tissue roll is needed for the tissue dispensing portion of the dispenser, a pivot mechanism is swung by a handle through a 90.degree. arc for positioning a spindle in axial alignment with a lower one of several tissue rolls which is dropped in place thereon and the received dispensing tissue roll is pivoted along with the pivot mechanism back to its initial horizontal position, so that the tissues are easily dispensed therefrom. A protector shield is provided for an ejector mechanism useful in dislodging an empty core of the tissue roll transverse of the toilet tissue dispenser. When the pivot mechanism and a full roll of tissue is in horizontal position, a locking plunger or pin becomes aligned with and enters a hole in the back of the dispenser for locking the pivot mechanism so it will remain locked until a spring biased ejector plate has ejected the core of the depleted roll of tissue with movement of the ejector plate retracting the plunger to enable movement of the pivot mechanism to a position to receive a full roll of tissue.
摘要:
A layer system and a method for producing a component having such a layer system are provided. The layer system includes a substrate a substrate, at least one MCrX layer on the substrate, and a chromium-rich layer on or in the at least one MCrX layer. X includes at least one element selected from the group consisting of yttrium (Y), silicon (Si), aluminum (Al) and boron (B). M includes at least one element selected from the group consisting of nickel (Ni) and cobalt (Co).
摘要:
A digit cover for conveying a non-verbal message. The digit cover includes at least a first message area for conveying a first message. The digit cover may also include additional message areas for conveying additional messages.
摘要:
A digit cover for conveying a non-verbal message. The digit cover includes at least a first message area for conveying a first message. The digit cover may also include additional message areas for conveying additional messages.
摘要:
A system for networked communications between a series of medical devices, wireless relay modules, and a remote device wireless relay network and an internet-accessible wireless communication network. At least one relay module includes a receiver, a first transmitter coupled to the wireless relay network, a second transmitter coupled to the internet-accessible wireless communication network, and a controller. The controller determines whether the internet-accessible wireless communications network is accessible. If accessible, then medical device data is transmitted to a remote device over that network using the second transmitter. If not accessible, then the first transmitter is used to transmit medical device data to another wireless relay module over the wireless relay network. Additionally, the controller analyzes the medical device data to determine whether an emergency condition exists, and transmits the medical device data to an emergency responder if such condition occurs together with location data for an associated medical device.
摘要:
Provided herein are compounds for detection, diagnosis and treatment of target tissues or target compositions, including hyperproliferative tissues such as tumors, using sonodynamic and/or photodynamic methods. In particular, photosensitizer and/or sonosensitizer compounds that collect in hyperproliferative tissue are provided.
摘要:
A vibration dampening device configured for mounting to a steering wheel, comprising: a pair of masses each having a pair of springs mounted thereto, each spring comprising a pair of mounted ends; a pair of mounting members each being configured to receive and engage one of the pair of mounting ends of the pair of springs, wherein, the vibration dampening device reduces the torsional vibration input into the steering wheel. Also disclosed herein is a steering wheel for a vehicle, comprising: a steering wheel frame having an inner hub, an outer rim and a pair of spokes connecting the inner hub with the outer rim; a pair of vibration dampening devices one for each of the pair of spokes, each vibration mounting device comprising: a pair of masses each having a pair of springs mounted thereto, each spring comprising a pair of mounted ends; a pair of mounting members each being configured to receive and engage one of the pair of mounting ends of the pair of springs, wherein, the vibration dampening device reduces the torsional vibration input into the steering wheel.
摘要:
The present invention relates to a novel cleaning brush device. The device is a handheld brush device for cleaning crevices, between vehicle seats, floor surfaces and other tight spaces. The cleaning brush device comprises a handle component with two brush components, wherein one brush component is secured to opposite ends of the handle component. The brush components can be flexible with durable bristles for cleaning different tight and/or small areas. Thus, the cleaning brush device effectively removes bacteria, dust, dirt, debris, mold, mildew, etc.
摘要:
A layer system and a method for producing a component having such a layer system are provided. The layer system includes a substrate a substrate, at least one MCrX layer on the substrate, and a chromium-rich layer on or in the at least one MCrX layer. X includes at least one element selected from the group consisting of yttrium (Y), silicon (Si), aluminum (Al) and boron (B). M includes at least one element selected from the group consisting of nickel (Ni) and cobalt (Co).