摘要:
A washing machine for automatically adding the detergent by negative pressure comprises a water inlet, a detergent container and a tub. A main inflow waterway and a rinse waterway are provided between the water inlet and the tub. A dosing container which communicates with the detergent container is provided between the rinse waterway and the tub. A venturi tube is provided in the main inflow waterway. Due to venturi effect, the main inflow water stream becomes narrower and the water inflowing velocity is accelerated, so that a relative vacuum area which communicates with the dosing container is formed at the rear side of the venturi tube outlet, negative pressure is generated in the dosing container, and the detergent in the detergent container.
摘要:
A washing machine for automatically adding the detergent by negative pressure comprises a water inlet, a detergent container and a tub. A main inflow waterway and a rinse waterway are provided between the water inlet and the tub. A dosing container which communicates with the detergent container is provided between the rinse waterway and the tub. A venturi tube is provided in the main inflow waterway. Due to venturi effect, the main inflow water stream becomes narrower and the water inflowing velocity is accelerated, so that a relative vacuum area which communicates with the dosing container is formed at the rear side of the venturi tube outlet, negative pressure is generated in the dosing container, and the detergent in the detergent container.
摘要:
An insulation pressure-resistant cylinder body of submarine (undersea) cable equipment, submarine cable equipment, and a manufacturing method are provided. The insulation pressure-resistant cylinder body includes: an installation cylinder, an insulation layer, and a pressure-resistant cylinder, disposed sequentially from inside to outside, where a first groove is opened on an outer surface of the installation cylinder, and a second groove is opened on an inner surface of the pressure-resistant cylinder, the second groove is interlaced with the first groove, and the insulation layer is closely adhered to the outer surface of the installation cylinder and the inner surface of the pressure-resistant cylinder. Through the interlaced grooves on the outer surface of the installation cylinder and on the inner surface of the pressure-resistant cylinder, the insulation layer, the installation cylinder, and the pressure-resistant cylinder are closely and integrally combined, thereby improving stability of the cylinder body.
摘要:
Aspects of the present invention may be seen in a system and method for speeding up the processing of update packages by an update agent, by implementing at least a portion of the update agent in hardware. In an embodiment of the present invention, the update agent in hardware may process executable instructions in parallel.
摘要:
An insulation pressure-resistant cylinder body of submarine (undersea) cable equipment, submarine cable equipment, and a manufacturing method are provided. The insulation pressure-resistant cylinder body includes: an installation cylinder, an insulation layer, and a pressure-resistant cylinder, disposed sequentially from inside to outside, where a first groove is opened on an outer surface of the installation cylinder, and a second groove is opened on an inner surface of the pressure-resistant cylinder, the second groove is interlaced with the first groove, and the insulation layer is closely adhered to the outer surface of the installation cylinder and the inner surface of the pressure-resistant cylinder. Through the interlaced grooves on the outer surface of the installation cylinder and on the inner surface of the pressure-resistant cylinder, the insulation layer, the installation cylinder, and the pressure-resistant cylinder are closely and integrally combined, thereby improving stability of the cylinder body.
摘要:
Detection and deterrence of counterfeiting permits one to make legitimate color copies without introducing visual artifacts or experiencing substantial processing delays. An efficient counterfeit deterrence is enabled by the use of an hierarchic detection scheme, in which the majority of documents are classified as free of suspicion using a simple characteristic color detection algorithm that imposes a negligible computational burden. The remainder of documents, which are labeled as suspicious, receive analysis by a block-based morphologic detection algorithm and then possibly other additional detection algorithms. If the suspicious document is identified as being a secure document, this will lead to printing with selectively deteriorated service or complete denial of service. For one embodiment, a seal having characteristic color, size, shape and radial density profile is incorporated into the design of frequently counterfeited documents. In the case of US currency, the already present “treasury green” treasury seal can serve as a suitable seal. The document is partitioned into appropriately sized blocks. A block is labeled suspicious if it contains the characteristic color. The scheme uses a color look-up table (LUT) to detect an initial block with a pixel having the characteristic color. A block-based morphologic detection algorithm then uses dilation to group neighboring suspicious blocks into suspicious regions. One can then examine size, shape, density, and color density profile to check each suspicious region, and to thereby verify that printing of a counterfeit is being attempted. Conventional tests for counterfeit documents can also be used as a further, higher level test.
摘要:
Detection and deterrence of counterfeiting permits one to make legitimate color copies without introducing visual artifacts or experiencing substantial processing delays. An efficient counterfeit deterrence is enabled by the use of an hierarchic detection scheme, in which the majority of documents are classified as free of suspicion using a simple token detection algorithm that imposes a negligible computational burden. The remainder of documents, which are labeled as suspicious, receive analysis by one or more additional detection algorithms. If the suspicious document is identified as being a secure document, this will lead to printing with selectively deteriorated service or complete denial of service. For one embodiment, tokens having a characteristic color (or colors) and spacing, are incorporated into the design of frequently counterfeited documents. The scheme uses a color look-up table (LUT) to detect an initial token having the characteristic color. Upon detection of an initial token, a search is performed based on the expected token spacing in order to locate one or more additional tokens, and to thereby verify that printing of a counterfeit is being attempted. Conventional tests for counterfeit documents can also be used as a further, higher level test. A particularly effective higher level detector uses the locations of the detected tokens to determine orientation so that the suspected area can be compared with a corresponding portion of a secure document on a pixel-by-pixel basis. The invention has negligible impact on the time to render a page and negligible effect on general images and documents, while denying printing or generating visible artifacts on banknote or other secure document images. The scheme can be deployed in a printer driver with no hardware changes and can be adjusted to arrive at a compromise that allows reasonable detection, while causing minimal effect on legitimate users. Furthermore, this method can provide a visible indicator that currency is not counterfeit. Moreover, so long as the characteristic color and spacing of the tokens does not change, no alteration is required for a new series of notes.
摘要:
Aspects of the present invention may be seen in a system and method for speeding up the processing of update packages by an update agent, by implementing at least a portion of the update agent in hardware. In an embodiment of the present invention, the update agent in hardware may process executable instructions in parallel.
摘要:
Methods of updating an electronic device having an update agent employing preprocessing techniques is disclosed. The methods described permit an electronic device having a non-volatile memory to update a plurality banks in an efficient manner, by preprocessing the original contents of the non-volatile memory. The preprocessing may comprise shifting one or more banks before performing an update, so as to create a moving, unoccupied bank or “bubble” into which the updated version of a bank may be stored. An embodiment of the present invention provides a reduction in the processing of the original memory contents, and extends the life of the non-volatile memory devices used.
摘要:
A method and apparatus is described for detection and deterrence of counterfeiting that permits one to make legitimate color copies without introducing visual artifacts or experiencing substantial processing delays. The scheme detects a characteristic color of frequently counterfeited documents and alters the characteristic color in the copies. The scheme exploits the fact that conversion between color spaces is frequently accomplished using a color Look-Up Table (LUT). Because it represents no computational burden to alter the values in the LUT, we can efficiently modulate slightly the value of the characteristic color in a way that depends on the value of the counter. For example, at first even banknote green is rendered correctly. However, as the page uses more and more of the ink, a modulation function causes conversion to a darker value than the actual green requested. After using a significant portion of the ink required to render a banknote, the modulation function can switch again, and cause a lighter than requested green to be returned. The net effect of using this modulation function is that distinct bands will appear when an image of a banknote is printed. These visible marks appear on the page independently of the orientation of the note. If we consider a general image with a lot of green, we find that there is no visible difference between versions of the image rendered with and without the modulation scheme. The reason for this is that although many pixels of the general image may meet the criterion of being classified as “banknote green” in the LUT, they are dispersed and a minor increase or decrease in the value is not as noticeable as when a large amount of that ink is used in close proximity, as is the case on the back of a banknote.