Printing system

Abstract

The invention relates to the technical field of printing, and aims to solve the problems that an existing printer management system cannot perform fault monitoring on printing equipment and cannot detect the printing quality of a file, the printing efficiency of a user is affected, and the use experience of the user is poor. The printing system comprises a fault monitoring module, a fault analysis module, an analysis and judgment module, an abnormity alarm module, a quality detection module and a quality analysis module. According to the printing system, real-time monitoring and fault early warning of the equipment state are achieved by collecting and analyzing the operation data of the printing equipment in real time, the accuracy and efficiency of fault prevention are improved, the printing quality is improved, the service life of the equipment is prolonged, quality detection can be conducted on printed files, automatic analysis and optimization of the printing quality can be achieved, and the printing efficiency is improved. The printing quality error can be found in time, reprinting is facilitated, a user can conveniently carry out management and decision making, the printing efficiency is improved, and the use experience of the user is improved.

Description

Technical Field

[0001] The present invention relates to the field of printing technology, and in particular to a printing system. Background Art

[0002] With the popularization of office automation, printing equipment has become an indispensable tool in daily work. However, the existing printing system has problems such as low efficiency, high energy consumption, and single function, which cannot meet the growing and diversified printing needs.

[0003] The patent with application number CN201711111408.6 discloses a printer management method and a printer management system. The management method includes: receiving a print request sent by a mobile terminal, the print request includes data to be printed; obtaining the current location of the mobile terminal; searching for an alternative printer whose geographical location is located within a predetermined range centered on the location according to the pre-saved geographical location of each printer, and sending the geographical location of the alternative printer to the mobile terminal for the user to select a target printer from the alternative printers; when the user selects the target printer, the data to be printed is sent to the target printer, and the target printer is controlled to print the data to be printed. The invention can prompt the user the location of the printer and print remotely, but there are still the following shortcomings: it is impossible to monitor the fault of the printing device, resulting in the occurrence of faults in the operation of the printing device, which not only affects the printing quality, but also may cause equipment damage and increase maintenance costs, and it is impossible to detect the printing quality of the file, resulting in the user being unable to discover printing errors in time, affecting the user's printing efficiency, and the user's experience is not good. Summary of the invention

[0004] In order to overcome the above-mentioned technical problems, the purpose of the present invention is to provide a printing system that solves the problem that the existing printer management system cannot monitor the faults of the printing device and cannot detect the printing quality of the documents, thereby affecting the user's printing efficiency and the user's poor experience.

[0005] The purpose of the present invention can be achieved through the following technical solutions:

[0006] A printing system, comprising:

[0007] A fault monitoring module is used to obtain fault analysis information of the printer and send the fault analysis information to the fault analysis module; wherein the fault analysis information includes temperature information WD, sub-width information CF, pressure flow information YL and speed information SL;

[0008] A fault analysis module is used to obtain a fault analysis coefficient GZ according to the fault analysis information, and send the fault analysis coefficient GZ to the analysis and judgment module;

[0009] The specific process of the fault analysis module obtaining the fault analysis coefficient GZ is as follows:

[0010] The temperature information WD, the sub-width information CF, the pressure flow information YL and the speed information SL are quantified, the values ​​of the temperature information WD, the sub-width information CF, the pressure flow information YL and the speed information SL are extracted, and the values ​​are substituted into the formula for calculation. According to the formula Obtain the fault analysis coefficient GZ, where μ is the preset error adjustment factor, μ=0.926, e and π are both mathematical constants, g1, g2, g3 and g4 are respectively the preset weight factors corresponding to the set temperature information WD, sub-amplitude information CF, pressure flow information YL and rate information SL, g1, g2, g3 and g4 satisfy g2>g3>g1>g4>1.828, g1=2.65, g2=3.81, g3=3.17, g4=2.03;

[0011] Send the fault analysis coefficient GZ to the analysis and judgment module;

[0012] An analysis and judgment module is used to generate a fault alarm instruction or a quality detection instruction according to the fault analysis coefficient GZ, and send the fault alarm instruction to the abnormal alarm module and send the quality detection instruction to the quality detection module;

[0013] The abnormal alarm module is used to sound a fault abnormal alarm after receiving a fault alarm instruction.

[0014] As a further solution of the present invention: the specific process of the fault monitoring module acquiring the fault analysis information is as follows:

[0015] Obtain the temperature before the printer is started and the current temperature, obtain the difference between the two, and mark it as temperature information WD;

[0016] Obtain the total number of vibrations and the average vibration amplitude within the preset time after the printer is started, and mark them as the number of vibrations ZC and the average amplitude JF respectively, quantify the number of vibrations ZC and the average amplitude JF, extract the values ​​of the number of vibrations ZC and the average amplitude JF, and substitute them into the formula for calculation. Obtain the secondary amplitude information CF, where c1 and c2 are respectively the preset proportional coefficients corresponding to the set vibration number ZC and the average amplitude JF, c1 and c2 satisfy c1+c2=1, 0<c2<c1<1, and c1=0.62 and c2=0.38;

[0017] Get the maximum voltage value and the minimum voltage value within the preset time after the printer is started, get the difference between the two, and mark it as the voltage value DY, get the maximum current value and the minimum current value within the preset time after the printer is started, get the difference between the two, and mark it as the current value DL, quantize the voltage value DY and the current value DL, extract the values ​​of the voltage value DY and the current value DL, and substitute them into the formula for calculation. The voltage-current information YL is obtained, wherein d1 and d2 are preset proportional coefficients corresponding to the set voltage value DY and current value DL, respectively, and d1 and d2 satisfy d1+d2=1, 0<d1<d2<1, and d1=0.46 and d2=0.54;

[0018] Obtain an average speed of the printing paper within a preset time after the printer is started and a preset average speed, obtain a difference between the two, and mark it as speed information SL;

[0019] The temperature information WD, the amplitude information CF, the pressure flow information YL and the speed information SL are sent to the fault analysis module.

[0020] As a further solution of the present invention: the specific process of the analysis and judgment module generating a fault alarm instruction is as follows:

[0021] The fault analysis coefficient GZ is compared with the preset fault analysis threshold GZy, and the comparison result is as follows:

[0022] If the fault analysis coefficient GZ≥fault analysis threshold GZy, a fault alarm instruction is generated and sent to the abnormal alarm module.

[0023] As a further solution of the present invention: the specific process of the analysis and judgment module generating the quality inspection instruction is as follows:

[0024] The fault analysis coefficient GZ is compared with the preset fault analysis threshold GZy, and the comparison result is as follows:

[0025] If the fault analysis coefficient GZ<fault analysis threshold GZy, a quality detection instruction is generated and sent to the quality detection module.

[0026] As a further solution of the present invention: the printing system further includes:

[0027] The quality inspection module is used to obtain the quality inspection information of the printing paper after receiving the quality inspection instruction, and send the quality inspection information to the quality analysis module; wherein the quality inspection information includes the non-heavy information FC and the ink mark information HM.

[0028] As a further solution of the present invention: the specific process of the quality detection module obtaining the quality detection information is as follows:

[0029] After receiving the quality inspection instruction, the outline of the text on the printing paper and the outline of the text on the printed text are obtained, the two are overlapped, the area of ​​the non-overlapping area is obtained, and it is marked as non-overlapping information FC;

[0030] Obtain the number of indentations and the number of ink dots in the non-text area on the printing paper, and mark them as indentation value YH and ink dot value MD respectively, quantify the indentation value YH and ink dot value MD, extract the numerical values ​​of the indentation value YH and ink dot value MD, and substitute them into the formula for calculation, and obtain the ink trace information HM according to the formula HM=h1×YH+h2×MD, wherein h1 and h2 are the preset proportional coefficients corresponding to the set indentation value YH and ink dot value MD respectively, and h1 and h2 satisfy h1+h2=1, 0

[0031] The non-heavy information FC and ink trace information HM are sent to the quality analysis module.

[0032] As a further solution of the present invention: the printing system further includes:

[0033] The quality analysis module is used to obtain the quality detection coefficient ZL according to the quality detection information, and send the quality detection coefficient ZL to the analysis and judgment module.

[0034] As a further solution of the present invention: the specific process of the mass analysis module obtaining the mass detection coefficient ZL is as follows:

[0035] The non-heavy information FC and the ink trace information HM are quantified, the values ​​of the non-heavy information FC and the ink trace information HM are extracted, and substituted into the formula for calculation. The quality detection coefficient ZL is obtained, wherein γ is a preset error adjustment factor, γ=1.088, π and e are both mathematical constants, z1 and z2 are respectively preset weight factors corresponding to the set non-weight information FC and ink mark information HM, z1 and z2 satisfy z2>z1>1.122, and z1=1.51 and z2=2.08;

[0036] The quality detection coefficient ZL is sent to the analysis and judgment module.

[0037] As a further solution of the present invention: the analysis and judgment module is also used to generate a quality alarm instruction according to the quality detection coefficient ZL, and send the quality alarm instruction to the abnormal alarm module.

[0038] As a further solution of the present invention: the specific process of the analysis and judgment module generating the quality alarm instruction is as follows: ​

[0039] The quality detection coefficient ZL is compared with the preset quality detection threshold ZLy, and the comparison result is as follows:

[0040] If the quality detection coefficient ZL<the quality detection threshold ZLy, a quality alarm instruction is generated and sent to the abnormal alarm module.

[0041] As a further solution of the present invention: the abnormal alarm module is also used to sound a quality abnormality alarm after receiving a quality alarm instruction.

[0042] Beneficial effects of the present invention:

[0043] A printing system of the present invention first monitors the operation status of the printer to obtain fault analysis information. The fault analysis coefficient obtained according to the fault analysis information can comprehensively measure the fault degree of the operation status of the printer, and the larger the fault analysis coefficient is, the higher the fault degree is. When the fault degree is high, an abnormal alarm is issued. When the fault degree is low, the printing quality is detected to obtain quality detection information. The quality detection coefficient obtained according to the quality detection information can comprehensively measure the quality of the printing quality. The larger the quality detection coefficient is, the higher the quality is. When the quality is low, an abnormal alarm is issued.

[0044] A printing system of the present invention can realize real-time monitoring of the equipment status and fault warning by real-time collection and analysis of the operation data of the printing equipment, thereby improving the accuracy and efficiency of fault prevention, improving the printing quality and the service life of the equipment, and can also perform quality inspection on the printed documents, realize automatic analysis and optimization of the printing quality, and timely discover the printing quality errors, so as to facilitate reprinting, facilitate user management and decision-making, improve printing efficiency, and enhance the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0045] The present invention will be further described below in conjunction with the accompanying drawings.

[0046] Figure 1 It is a principle block diagram of a printing system in the present invention;

[0047] Figure 2 It is a flow chart of a working method of a printing system in the present invention. DETAILED DESCRIPTION

[0048] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0049] Embodiment 1:

[0050] See also Figure 1 As shown, this embodiment is a printing system, comprising the following modules: a fault monitoring module, a fault analysis module, an analysis and judgment module, an abnormal alarm module, a quality detection module and a quality analysis module;

[0051] The fault monitoring module is used to obtain fault analysis information of the printer and send the fault analysis information to the fault analysis module; wherein the fault analysis information includes temperature information WD, sub-width information CF, pressure flow information YL and speed information SL;

[0052] The fault analysis module is used to obtain a fault analysis coefficient GZ according to the fault analysis information, and send the fault analysis coefficient GZ to the analysis and judgment module;

[0053] The analysis and judgment module is used to generate a fault alarm instruction or a quality detection instruction according to the fault analysis coefficient GZ, and send the fault alarm instruction to the abnormal alarm module, and send the quality detection instruction to the quality detection module; it is also used to generate a quality alarm instruction according to the quality detection coefficient ZL, and send the quality alarm instruction to the abnormal alarm module;

[0054] The abnormal alarm module is used to sound a fault abnormal alarm after receiving a fault alarm instruction; and is also used to sound a quality abnormal alarm after receiving a quality alarm instruction;

[0055] The quality inspection module is used to obtain the quality inspection information of the printing paper after receiving the quality inspection instruction, and send the quality inspection information to the quality analysis module; wherein the quality inspection information includes non-heavy information FC and ink trace information HM;

[0056] The quality analysis module is used to obtain the quality detection coefficient ZL according to the quality detection information, and send the quality detection coefficient ZL to the analysis and judgment module.

[0057] Embodiment 2:

[0058] See also Figure 2 As shown, this embodiment is a working method of a printing system, comprising the following steps:

[0059] Step 1: The fault monitoring module obtains the fault analysis information of the printer, wherein the fault analysis information includes temperature information WD, sub-width information CF, pressure flow information YL and speed information SL, and sends the fault analysis information to the fault analysis module;

[0060] Step 2: The fault analysis module obtains the fault analysis coefficient GZ according to the fault analysis information, and sends the fault analysis coefficient GZ to the analysis and judgment module;

[0061] Step 3: The analysis and judgment module generates a fault alarm instruction or a quality detection instruction according to the fault analysis coefficient GZ, and sends the fault alarm instruction to the abnormal alarm module and sends the quality detection instruction to the quality detection module;

[0062] Step 4: After receiving the fault alarm instruction, the abnormal alarm module sounds a fault abnormal alarm;

[0063] Step 5: After receiving the quality inspection instruction, the quality inspection module obtains the quality inspection information of the printing paper, wherein the quality inspection information includes the non-heavy information FC and the ink mark information HM, and sends the quality inspection information to the quality analysis module;

[0064] Step 6: The quality analysis module obtains the quality detection coefficient ZL according to the quality detection information, and sends the quality detection coefficient ZL to the analysis and judgment module;

[0065] Step 7: The analysis and judgment module generates a quality alarm instruction according to the quality detection coefficient ZL, and sends the quality alarm instruction to the abnormal alarm module;

[0066] Step 8: After receiving the quality alarm instruction, the abnormal alarm module sounds a quality abnormality alarm.

[0067] Embodiment 3:

[0068] Based on any of the above embodiments, Embodiment 3 of the present invention is a fault monitoring module. The function of the fault monitoring module is to obtain fault analysis information of the printer, wherein the fault analysis information includes temperature information WD, sub-width information CF, pressure flow information YL and speed information SL. The specific process is as follows:

[0069] The fault monitoring module obtains the temperature before the printer is started and the temperature at the current moment, obtains the difference between the two, and marks it as temperature information WD;

[0070] The fault monitoring module obtains the total number of vibrations and the average vibration amplitude within the preset time after the printer is started, and marks them as the number of vibrations ZC and the average amplitude JF respectively, quantifies the number of vibrations ZC and the average amplitude JF, extracts the values ​​of the number of vibrations ZC and the average amplitude JF, and substitutes them into the formula for calculation. Obtain the secondary amplitude information CF, where c1 and c2 are respectively the preset proportional coefficients corresponding to the set vibration number ZC and the average amplitude JF, c1 and c2 satisfy c1+c2=1, 0<c2<c1<1, and c1=0.62 and c2=0.38;

[0071] The fault monitoring module obtains the maximum voltage value and the minimum voltage value within the preset time after the printer is started, obtains the difference between the two, and marks it as the voltage value DY, obtains the maximum current value and the minimum current value within the preset time after the printer is started, obtains the difference between the two, and marks it as the current value DL, quantifies the voltage value DY and the current value DL, extracts the values ​​of the voltage value DY and the current value DL, and substitutes them into the formula for calculation. According to the formula The voltage-current information YL is obtained, wherein d1 and d2 are preset proportional coefficients corresponding to the set voltage value DY and current value DL, respectively, and d1 and d2 satisfy d1+d2=1, 0<d1<d2<1, and d1=0.46 and d2=0.54;

[0072] The fault monitoring module obtains the average speed of the printing paper within a preset time after the printer is started and the preset average speed, obtains the difference between the two, and marks it as speed information SL;

[0073] The fault monitoring module sends the temperature information WD, the amplitude information CF, the pressure flow information YL and the speed information SL to the fault analysis module.

[0074] Embodiment 4:

[0075] Based on any of the above embodiments, Embodiment 4 of the present invention is a fault analysis module. The function of the fault analysis module is to obtain a fault analysis coefficient GZ. The specific process is as follows:

[0076] The fault analysis module quantifies the temperature information WD, the sub-width information CF, the pressure flow information YL and the speed information SL, extracts the values ​​of the temperature information WD, the sub-width information CF, the pressure flow information YL and the speed information SL, and substitutes them into the formula for calculation. Obtain the fault analysis coefficient GZ, where μ is the preset error adjustment factor, μ=0.926, e and π are both mathematical constants, g1, g2, g3 and g4 are respectively the preset weight factors corresponding to the set temperature information WD, sub-amplitude information CF, pressure flow information YL and rate information SL, g1, g2, g3 and g4 satisfy g2>g3>g1>g4>1.828, g1=2.65, g2=3.81, g3=3.17, g4=2.03;

[0077] The fault analysis module sends the fault analysis coefficient GZ to the analysis and judgment module.

[0078] Embodiment 5:

[0079] Based on any of the above embodiments, Embodiment 5 of the present invention is an analysis and judgment module, which has two functions:

[0080] One of the functions is to generate fault alarm instructions or quality inspection instructions. The specific process is as follows:

[0081] The analysis and judgment module compares the fault analysis coefficient GZ with the preset fault analysis threshold GZy. The comparison result is as follows:

[0082] If the fault analysis coefficient GZ ≥ the fault analysis threshold GZy, a fault alarm instruction is generated and sent to the abnormal alarm module;

[0083] If the fault analysis coefficient GZ < the fault analysis threshold GZy, a quality detection instruction is generated and sent to the quality detection module;

[0084] The second function is to generate quality alert instructions. The specific process is as follows:

[0085] The analysis and judgment module compares the quality detection coefficient ZL with the preset quality detection threshold ZLy. The comparison result is as follows:

[0086] If the quality detection coefficient ZL<the quality detection threshold ZLy, a quality alarm instruction is generated and sent to the abnormal alarm module.

[0087] Embodiment 6:

[0088] Based on any of the above embodiments, Embodiment 6 of the present invention is an abnormal alarm module, and the abnormal alarm module has two functions:

[0089] One function is to sound a fault abnormality alarm after receiving a fault alarm command;

[0090] The second function is to sound a quality abnormality alarm after receiving a quality alarm instruction.

[0091] Embodiment 7:

[0092] Based on any of the above embodiments, Embodiment 7 of the present invention is a quality detection module. The function of the quality detection module is to obtain quality detection information, wherein the quality detection information includes non-heavy information FC and ink trace information HM. The specific process is as follows:

[0093] After receiving the quality inspection instruction, the quality inspection module obtains the outline of the text on the printing paper and the outline of the text on the printed text, overlaps the two, obtains the area of ​​the non-overlapping area, and marks it as non-overlapping information FC;

[0094] The quality inspection module obtains the number of indentations and the number of ink dots in the non-text area on the printing paper, and marks them as indentation value YH and ink dot value MD respectively, quantifies the indentation value YH and ink dot value MD, extracts the numerical values ​​of the indentation value YH and ink dot value MD, and substitutes them into the formula for calculation, and obtains the ink trace information HM according to the formula HM=h1×YH+h2×MD, wherein h1 and h2 are the preset proportional coefficients corresponding to the set indentation value YH and ink dot value MD respectively, and h1 and h2 satisfy h1+h2=1, 0

[0095] The quality detection module sends the non-heavy information FC and the ink trace information HM to the quality analysis module.

[0096] Embodiment 8:

[0097] Based on any of the above embodiments, Embodiment 8 of the present invention is a quality analysis module. The function of the quality analysis module is to obtain the quality detection coefficient ZL. The specific process is as follows:

[0098] The quality analysis module quantifies the non-heavy information FC and the ink trace information HM, extracts the values ​​of the non-heavy information FC and the ink trace information HM, and substitutes them into the formula for calculation. The quality detection coefficient ZL is obtained, wherein γ is a preset error adjustment factor, γ=1.088, π and e are both mathematical constants, z1 and z2 are respectively preset weight factors corresponding to the set non-weight information FC and ink mark information HM, z1 and z2 satisfy z2>z1>1.122, and z1=1.51 and z2=2.08;

[0099] The quality analysis module sends the quality detection coefficient ZL to the analysis and judgment module.

[0100] Based on the above embodiments 1-8, the working principle of the present invention is as follows:

[0101] ​A printing system of the present invention obtains fault analysis information of the printer through a fault monitoring module, wherein the fault analysis information includes temperature information, sub-width information, pressure flow information and rate information, obtains a fault analysis coefficient according to the fault analysis information through the fault analysis module, generates a fault alarm instruction or a quality inspection instruction according to the fault analysis coefficient through the analysis and judgment module, sounds a fault abnormality alarm after receiving the fault alarm instruction through the abnormal alarm module, obtains quality inspection information of the printing paper after receiving the quality inspection instruction through the quality inspection module, wherein the quality inspection information includes non-heavy information and ink trace information, obtains a quality inspection coefficient according to the quality inspection information through the quality analysis module, generates a quality alarm instruction according to the quality inspection coefficient through the analysis and judgment module, and sounds a quality abnormality alarm after receiving the quality alarm instruction through the abnormal alarm module; the printing system first monitors the running status of the printer, obtains the fault analysis information, and generates a quality alarm instruction according to the quality inspection coefficient through the analysis and judgment module, and sounds a quality abnormality alarm after receiving the quality alarm instruction through the abnormal alarm module; The fault analysis coefficient obtained from the fault analysis information can comprehensively measure the fault degree of the printer's operating status, and the larger the fault analysis coefficient, the higher the fault degree. When the fault degree is high, an abnormal alarm is issued, and when the fault degree is low, the printing quality is detected to obtain quality detection information. The quality detection coefficient obtained according to the quality detection information can comprehensively measure the quality of the printing quality, and the larger the quality detection coefficient, the higher the quality. When the quality is low, an abnormal alarm is issued; the printing system realizes real-time monitoring of the equipment status and fault warning by real-time collection and analysis of the operating data of the printing equipment, improves the accuracy and efficiency of fault prevention, improves the printing quality and equipment service life, and can also perform quality detection on the printed documents, realize automatic analysis and optimization of printing quality, timely discover printing quality errors, facilitate reprinting, facilitate user management and decision-making, improve printing efficiency, and improve user experience.

[0102] It should be further explained that the above formulas are obtained by collecting a large amount of data and performing software simulation, and a formula close to the actual value is selected. The coefficients in the formula are set by technical personnel in this field according to actual conditions.

[0103] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0104] The above contents are merely examples and explanations of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in a similar manner. As long as they do not deviate from the invention or exceed the scope defined by the claims, they shall all fall within the protection scope of the present invention.

Claims

1. A printing system, characterized in that: include: A fault monitoring module is used to obtain fault analysis information of the printer and send the fault analysis information to the fault analysis module; wherein the fault analysis information includes temperature information WD, sub-width information CF, pressure flow information YL and speed information SL; A fault analysis module is used to obtain a fault analysis coefficient GZ according to the fault analysis information, and send the fault analysis coefficient GZ to the analysis and judgment module; The specific process of the fault analysis module obtaining the fault analysis coefficient GZ is as follows: The temperature information WD, the sub-amplitude information CF, the pressure flow information YL and the speed information SL are quantified according to the formula Obtain the fault analysis coefficient GZ, where μ is the preset error adjustment factor, e and π are both mathematical constants, and g1, g2, g3 and g4 are respectively the preset weight factors corresponding to the set temperature information WD, sub-amplitude information CF, pressure flow information YL and rate information SL; Send the fault analysis coefficient GZ to the analysis and judgment module; An analysis and judgment module is used to generate a fault alarm instruction according to the fault analysis coefficient GZ, and send the fault alarm instruction to the abnormal alarm module; The abnormal alarm module is used to sound a fault abnormal alarm after receiving a fault alarm instruction.

2. A printing system according to claim 1, characterized in that: The specific process of the fault monitoring module obtaining fault analysis information is as follows: Obtain the temperature before the printer is started and the current temperature, obtain the difference between the two, and mark it as temperature information WD; Get the total number of vibrations and the average vibration amplitude within the preset time after the printer is started, and mark them as the number of vibrations ZC and the average amplitude JF respectively. Quantify the number of vibrations ZC and the average amplitude JF according to the formula Obtain the sub-amplitude information CF, where c1 and c2 are respectively the preset proportional coefficients corresponding to the set vibration number ZC and the average amplitude JF; Get the maximum voltage value and the minimum voltage value within the preset time after the printer is started, get the difference between the two, and mark it as the voltage value DY. Get the maximum current value and the minimum current value within the preset time after the printer is started, get the difference between the two, and mark it as the current value DL. Quantify the voltage value DY and the current value DL according to the formula The voltage-current information YL is obtained, wherein d1 and d2 are preset proportional coefficients corresponding to the set voltage value DY and current value DL respectively; Obtain an average speed of the printing paper within a preset time after the printer is started and a preset average speed, obtain a difference between the two, and mark it as speed information SL; The temperature information WD, the amplitude information CF, the pressure flow information YL and the speed information SL are sent to the fault analysis module.

3. A printing system according to claim 1, characterized in that: The specific process of the analysis and judgment module generating a fault alarm instruction is as follows: The fault analysis coefficient GZ is compared with the preset fault analysis threshold GZy, and the comparison result is as follows: If the fault analysis coefficient GZ≥fault analysis threshold GZy, a fault alarm instruction is generated and sent to the abnormal alarm module.

4. A printing system according to claim 1, characterized in that: The specific process of the analysis and judgment module generating quality inspection instructions is as follows: The fault analysis coefficient GZ is compared with the preset fault analysis threshold GZy, and the comparison result is as follows: If the fault analysis coefficient GZ<fault analysis threshold GZy, a quality detection instruction is generated and sent to the quality detection module.

5. A printing system according to claim 1, characterized in that: Also includes: The quality inspection module is used to obtain the quality inspection information of the printing paper after receiving the quality inspection instruction, and send the quality inspection information to the quality analysis module; wherein the quality inspection information includes the non-heavy information FC and the ink mark information HM.

6. A printing system according to claim 5, characterized in that: The specific process of the quality detection module obtaining quality detection information is as follows: Obtain the outline of the text on the printing paper and the outline of the text on the printed text, overlap the two, obtain the area of ​​the non-overlapping area, and mark it as non-overlapping information FC; Obtain the number of indentations and the number of ink dots in the non-text area on the printing paper, and mark them as indentation value YH and ink dot value MD respectively, quantify the indentation value YH and ink dot value MD, and obtain the ink trace information HM according to the formula HM=h1×YH+h2×MD, where h1 and h2 are the preset proportional coefficients corresponding to the set indentation value YH and ink dot value MD respectively; The non-heavy information FC and ink trace information HM are sent to the quality analysis module.

7. A printing system according to claim 1, characterized in that: Also includes: The quality analysis module is used to obtain the quality detection coefficient ZL according to the quality detection information, and send the quality detection coefficient ZL to the analysis and judgment module.

8. A printing system according to claim 7, characterized in that: The specific process of the quality analysis module obtaining the quality detection coefficient ZL is as follows: The non-heavy information FC and the trace ink information HM are quantified according to the formula The quality detection coefficient ZL is obtained, wherein γ is a preset error adjustment factor, π and e are both mathematical constants, and z1 and z2 are respectively preset weight factors corresponding to the set non-weight information FC and ink mark information HM; The quality detection coefficient ZL is sent to the analysis and judgment module.

9. A printing system according to claim 1, characterized in that: The analysis and judgment module is also used to generate a quality alarm instruction according to the quality detection coefficient ZL, and send the quality alarm instruction to the abnormal alarm module; The specific process of the analysis and judgment module generating a quality alarm instruction is as follows: The quality detection coefficient ZL is compared with the preset quality detection threshold ZLy, and the comparison result is as follows: If the quality detection coefficient ZL<the quality detection threshold ZLy, a quality alarm instruction is generated and sent to the abnormal alarm module.

10. A printing system according to claim 1, characterized in that: The abnormal alarm module is also used to sound a quality abnormality alarm after receiving a quality alarm instruction.

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