摘要:
An apparatus for detecting and processing identification features by using a detecting device in a cash desk, a microprocessor having a memory is assigned to the apparatus, characterized in that the identification features detected locally can be linked with the features stored centrally and the local function can be locked and released by an interlocking circuit.
摘要:
A service application method and system, and a service application control agent (SACA) for reducing the delay of service application are provided. The method includes the following steps. An SACA receives service application information sent from a customer premises equipment (CPE). The SACA queries for Quality of Service (QoS) parameters corresponding to the service according to the service application information. Resource authorization and reservation request information containing the QoS parameters is sent to a resource and admission control unit. The resource and admission control unit verifies the request information to be authorized and admitted, and delivers a control strategy to a transport unit after the verification is passed. A service application system and an SACA are also provided correspondingly.
摘要:
Disclosed are a magnetic ink character recognition method, apparatus and system. The method includes: reading a magnetic signal of a magnetic ink character on a medium to be recognized; acquiring the amplitude characteristic data of the magnetic ink character according to the magnetic signal thereof; and performing spectral angle cosine match processing on the amplitude characteristic data of the magnetic ink character to obtain the recognition result of the magnetic ink character. The present method can reduce the stability requirements on the magnetic signal and improve the recognition rate of the magnetic signal.
摘要:
A scanning-printing integrated apparatus comprises a scanning passage (1), a printing passage (3) communicated with the scanning passage (1), a transitional passage (2) providing printing medium to the printing passage (3), a first driving mechanism for driving the paper conveying roller (12) of the scanning passage (1) and the paper conveying roller (312) of the printing passage (3), and a second driving mechanism for driving the paper conveying roller (21) of the transitional passage (2) and the paper conveying roller (312) of the printing passage (3). The two ends of the paper conveying roller (312) of the printing passage (3) are respectively transmission-connected to the first driving mechanism and the second driving mechanism via one-way bearings (71, 72). By providing one-way bearings at the two ends of the paper conveying roller of the printing passage, the first driving mechanism and the second driving mechanism work independently without interfering with each other, so that the two driving mechanisms drive the manuscript or printing paper to be freely conveyed in the scanning passage, the printing passage and the transitional passage without increasing loads.
摘要:
A printing control method, printer and printing system are provided. The printing control method comprises: receiving the ticket data to be printed; printing the ticket data; judging whether the printed ticket data is complete; and performing predetermined process according to the judgment result. The invention can conveniently and accurately judge whether a ticket is completely printed.
摘要:
The disclosure provides a double-sided printing system and a control method thereof. The double-sided printing system comprises: a first generation unit for generating first printing data and a second generation unit for generating second printing data; a first data buffer area for receiving and caching the first printing data, a second data buffer area for receiving and caching the second printing data, a first print head for printing the first printing data on the first side of the medium, and a second print head for printing the second printing data on the second side of the medium. By means of the double-sided printing system, the data processing load of the controller of the printer can be decreased; furthermore, it enables double-sided printing without changing the application programs of a single-sided printing system, conveniently converting a single-sided printing system to be a double-sided printing system.
摘要:
A grayscale printing control method, a device thereof and a storage medium are provided. The method comprises: determining the grayscale level of image data of each point in each point line and converting the same into multi-bit binary data; forming a data set using the binary data of the same bit of all the points in a point line, thereby forming multiple data sets; each data set corresponding to a predetermined strobe time, and the print head heater corresponding to each point heating upon receiving predetermined data during the strobe time. The present invention can reduce the number of printing strobes and the times of data transmission while ensuring printing quality, thereby greatly improving printing speed.
摘要:
The disclosure provides a printer and a control method thereof. The control method of the printer comprises: detecting the state of the printer; and when the printer is in error state, saving printing data and error information of the printer. The disclosure is hereby able to provide a basis for judging whether the printing is normal when printing fails due to a printing error during the printing process. The printer comprises a printing mechanism, a controller, a detection mechanism, a first memory and a second memory, wherein the detection mechanism is configured to detect the state of the printer and to obtain error information when the printer is in error state; the first memory is configured to temporarily store the printing data of the printer; and the second memory is configured to store the error information and the printing data when the printer is in error state.
摘要:
A scanning-printing integrated apparatus comprises a scanning passage (1), a printing passage (3) communicated with the scanning passage (1), a transitional passage (2) providing printing medium to the printing passage (3), a first driving mechanism for driving the paper conveying roller (12) of the scanning passage (1) and the paper conveying roller (312) of the printing passage (3), and a second driving mechanism for driving the paper conveying roller (21) of the transitional passage (2) and the paper conveying roller (312) of the printing passage (3). The two ends of the paper conveying roller (312) of the printing passage (3) are respectively transmission-connected to the first driving mechanism and the second driving mechanism via one-way bearings (71, 72). By providing one-way bearings at the two ends of the paper conveying roller of the printing passage, the first driving mechanism and the second driving mechanism work independently without interfering with each other, so that the two driving mechanisms drive the manuscript or printing paper to be freely conveyed in the scanning passage, the printing passage and the transitional passage without increasing loads.
摘要:
A printing control method, printer and printing system are provided. The printing control method comprises: receiving the ticket data to be printed; printing the ticket data; judging whether the printed ticket data is complete; and performing predetermined process according to the judgment result. The invention can conveniently and accurately judge whether a ticket is completely printed.