CN-117549679-B - Film printer power supply system, control method, apparatus, and medium

CN117549679BCN 117549679 BCN117549679 BCN 117549679BCN-117549679-B

Abstract

The invention provides a film printer power supply system, a control method, equipment and media, wherein the system comprises a power supply, a power supply transfer board, a printing head, a printer system and a printer system, wherein an input end of the power supply transfer board is connected with the power supply, the printing head is connected with a first output end of the power supply transfer board, the printer system is connected with a communication end of the power supply transfer board, the power supply transfer board is used for conducting voltage stabilizing compensation on the printing head when logic signals sent by the printer system are acquired through the communication end, the voltage of the printing head is further stabilized, the printer can obtain more stable heating hardware support, printing quality is improved, better printing imaging is obtained, the power supply transfer board can shunt power, the printing head and other system parts are not powered on the same power supply branch, the possibility of power supply voltage jump is further reduced, the printing head voltage can not be reduced too much during high-power operation, and the printing color is prevented from being lightened.

Inventors

HUANG YONGSHENG
LAO XIANCAI

Assignees

江门市得实计算机外部设备有限公司
得实打印机(江门)有限公司

Dates

Publication Date: 20260508
Application Date: 20231128

Claims (5)

1. A film printer power supply system, said system comprising: A power supply; The power supply transfer board is provided with a filtering voltage stabilizing circuit, and the filtering voltage stabilizing circuit comprises a filtering voltage stabilizing capacitor; the printing head is connected with the first output end of the power supply transfer plate; The printer system is connected with the communication end of the power supply transfer plate and the second output end of the power supply transfer plate, and is used for acquiring the power supply voltage corresponding to the printing head, sending a logic signal to the power supply transfer plate when the power supply voltage is larger than or equal to a first reference voltage value, and being provided with a printing head voltage detection circuit for acquiring the power supply voltage corresponding to the printing head; the power supply transfer board is used for performing voltage stabilization compensation on the printing head when the communication end acquires a logic signal sent by the printer system; the power supply transfer plate is further used for receiving input current of the power supply through the input end, carrying out shunt processing on the input current so as to supply power to the printing head through the first output end and supply power to the printer system through the second output end; When the first output end supplies power to the printing head, the power supply transfer plate is used for conducting filtering voltage stabilization processing on the output current of the first output end through the filtering voltage stabilization circuit so as to realize voltage stabilization compensation on the printing head; when the logic signal is acquired, the power supply transfer plate is used for connecting the filter voltage stabilizing capacitor to a power supply circuit between the first output end and the printing head.
2. The power supply system of claim 1, wherein a precharge circuit is disposed on the power transfer board, the precharge circuit is connected to the filter voltage stabilizing capacitor, the precharge circuit is configured to be started before the printhead is powered up, and to charge the plurality of filter voltage stabilizing capacitors after receiving a precharge signal sent by the printer system.
3. A film printer power supply control method, wherein the method is applied to the film printer power supply system as claimed in claim 1 or 2, and the system comprises a power supply, a power supply transfer board, a printing head and a printer system, wherein the input end of the power supply transfer board is connected with the power supply, the printing head is connected with the first output end of the power supply transfer board, and the printer system is connected with the communication end of the power supply transfer board, and the method comprises the following steps: and when the power supply transfer board acquires a logic signal sent by the printer system through the communication end, controlling the power supply transfer board to perform voltage stabilizing compensation on the printing head.
4. An electronic device comprising a memory, a processor, and a computer program stored on the memory and executable on the processor, wherein the processor implements the film printer power control method of claim 3 when the computer program is executed by the processor.
5. A computer-readable storage medium, in which a computer program is stored which, when executed by a processor, implements the film printer power supply control method of claim 3.

Description

Film printer power supply system, control method, apparatus, and medium Technical Field The present invention relates to the field of film printers, and in particular, to a power supply system, a control method, a device, and a medium for a film printer. Background In conventional film printing systems, the power supply to the printheads is typically directly from a general purpose power supply, resulting in the current problem that, firstly, when the printheads are in a high power operating state, variations in print texture, such as lightening, may occur due to voltage instability, and secondly, if the power supply is also being used by other parts of the system, power disturbances may occur, further reducing print quality and stability. Disclosure of Invention The following is a summary of the subject matter described in detail herein. This summary is not intended to limit the scope of the claims. The embodiment of the invention provides a power supply system, a control method, equipment and a medium of a film printer, which aim to solve the technical problem that in the prior art, a power supply directly supplies power to a printing head, so that when the printing head is in a high-power working state, the voltage is unstable. To achieve the above object, a first aspect of an embodiment of the present invention provides a film printer power supply system, including: A power supply; the input end of the power supply transfer plate is connected with the power supply; the printing head is connected with the first output end of the power supply transfer plate; the printer system is connected with the communication end of the power supply transfer board; the power supply transfer board is used for performing voltage stabilization compensation on the printing head when the communication end acquires a logic signal sent by the printer system. In some embodiments, the printer system is configured to obtain a supply voltage corresponding to the printhead, and send a logic signal to the power relay if the supply voltage is greater than or equal to a first reference voltage value. In some embodiments, the printer system is connected to a second output of the power transfer board, and the power transfer board is further configured to receive an input current of the power supply through the input terminal, shunt the input current to power the printhead through the first output terminal, and power the printer system through the second output terminal, respectively. In some embodiments, a filtering voltage stabilizing circuit is disposed on the power supply transfer board, and when the first output end supplies power to the print head, the power supply transfer board is configured to perform filtering voltage stabilizing processing on an output current of the first output end through the filtering voltage stabilizing circuit, so as to implement voltage stabilizing compensation on the print head. In some embodiments, the filter voltage stabilizing circuit includes a filter voltage stabilizing capacitor, and the power board is used to connect the filter voltage stabilizing capacitor to a power supply circuit between the first output terminal and the print head when the logic signal is acquired. In some embodiments, the power supply transfer board is provided with a precharge circuit, the precharge circuit is connected with the filter voltage stabilizing capacitor, the precharge circuit is used for starting before the power on of the printing head, and after receiving a precharge signal sent by the printer system, the precharge circuit performs charging processing on a plurality of filter voltage stabilizing capacitors. In some embodiments, the printer system is provided with a print head voltage detection circuit for acquiring the power supply voltage corresponding to the print head, and the printer system is further used for adjusting the heating parameter of the print head under the condition that the fluctuation range of the power supply voltage exceeds a second reference voltage value. In order to achieve the above purpose, a second aspect of the embodiments of the present invention provides a power supply control method for a film printer, where the method is applied to a power supply system of the film printer, and the system includes a power supply, a power supply transfer board, an input end of which is connected to the power supply, a print head connected to a first output end of the power supply transfer board, and a printer system connected to a communication end of the power supply transfer board, where the method includes controlling the power supply transfer board to perform voltage stabilizing compensation on the print head when the power supply transfer board obtains a logic signal sent by the printer system through the communication end. To achieve the above object, a third aspect of the embodiments of the present invention provides an electronic device, which includes a memory, a processor, where the m