Control circuit for automatic dyeing equipment

By introducing control circuits into automated dyeing equipment, automatic feeding, dyeing, and reagent addition are achieved, solving cross-contamination and consistency issues, improving production efficiency and quality, and simplifying the operation process.

CN223815511UActive Publication Date: 2026-01-20JINQUAN MEDICAL TECHNOLOGY (WUHAN) CO LTD
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Patent Information

Application Number
CN202520459331.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-01-20
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

Existing biological tissue sample staining equipment poses risks of cross-contamination, has poor product consistency, and is cumbersome to operate manually, resulting in unstable production efficiency and quality.

Method used

Design a control circuit for an automatic dyeing equipment, including a power supply, a voltage adjustment circuit, a main control circuit for the automatic dyeing equipment, a CAN communication circuit, a 232 communication circuit, a 485 communication circuit, a dyeing reagent detection circuit, a reagent level detection circuit, and a touch screen display. These circuits enable automatic feeding, dyeing operations, and reagent addition, eliminating the need for manual operation.

Benefits of technology

It improves the production efficiency and quality of microscope slides for biological tissue sample sections, reduces the risk of cross-contamination, and enhances the user experience.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a control circuit for automatic dyeing equipment, which comprises a power supply, a voltage adjusting circuit, an automatic dyeing mechanism, a reagent adding mechanism, a dyeing reagent detection circuit and a reagent liquid level detection circuit. The voltage regulation circuit is in power supply connection with the automatic dyeing equipment main control circuit, the CAN communication circuit, the 232 communication circuit and the 485 communication circuit; the output end of the automatic dyeing equipment main control circuit is in control connection with the input end of the CAN communication circuit, the input end of the 232 communication circuit, the input end of the 485 communication circuit, the input end of the dyeing reagent detection circuit, the input end of the reagent liquid level detection circuit, the reagent adding mechanism and the automatic feeding transmission device. The output end of the CAN communication circuit, the output end of the 232 communication circuit and the output end of the 485 communication circuit are connected with the automatic dyeing mechanism. The device has the beneficial effects that manual operation is not needed, time and labor are saved, and errors are not easy to occur.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a control circuit for automatic dyeing equipment. BACKGROUND

[0002] In current biological sample analysis techniques, common analysis methods include microscopy, microarray analysis (e.g., protein and nucleic acid microarray analysis), and mass spectrometry. Preparing samples for these and other types of analysis often involves contacting a biological sample with a series of processing liquids. Some of these processing liquids (e.g., staining reagents and counterstaining reagents) can add color, and conversely, change the visual properties of otherwise invisible or difficult to see sample components (e.g., at least some types of cells and intracellular structures). Other processing liquids (e.g., deparaffinization liquids) can be used to achieve other processing purposes. If multiple processing liquids are used to process a sample, the application and subsequent removal of the various processing liquids can be important to producing a sample suitable for analysis. In some cases, processing a sample with multiple processing liquids involves manually applying the processing liquids to a microscope slide that separately carries the sample. But this manual method of processing samples tends to be labor intensive and imprecise, and thus, biological tissue sample section staining apparatuses have been developed.

[0003] The automatic staining processing technology of biological tissue sample section is an important step and an indispensable step in the whole automatic staining and drying and sealing process of biological tissue sample, and the staining step is an object that must be strictly controlled in the processing of biological tissue sample in order to make the processed biological tissue sample have a good appearance for observation and maintain the consistency and efficiency of the processing process. The purpose of staining is to make different structures in cell tissue present different colors for observation. The classic hematoxylin and eosin staining method is a conventional staining method for histological specimens and pathological section specimens, which is referred to as HE staining. After staining, the cell nucleus is dyed purple blue by hematoxylin, and most of the cytoplasm and non-cell components are dyed pink by eosin.

[0004] Existing biological tissue sample section staining apparatuses can replace manual staining. These machines automatically process samples by submerging racks carrying batches of microscope slides in open baths of processing liquids. However, existing biological tissue sample section staining apparatuses place batches of microscope slides carrying biological tissue sample sections in a horizontal orientation in slide carrying cassettes. Although there is some vertical spacing between each microscope slide, when the batches of microscope slides are submerged for staining operations, the entire batch of microscope slides is processed together. When the batches are submerged in the shared staining reagents, cross-contamination between the microscope slides in the same batch is unavoidable. For example, cells from a biological tissue sample section can leave the sample on one microscope slide and move to another microscope slide in the shared staining reagents. This form of contamination greatly reduces the accuracy of certain types of sample analysis. If each microscope slide needs to be loaded and stained separately, manual assistance is required to separate each microscope slide. Manual assistance is labor intensive and error prone. Furthermore, because the staining reagents are consumed during use, the staining reagents need to be replenished from time to time to ensure that the staining operations can proceed. However, existing staining apparatuses generally require manual observation of the amount of reagent remaining in the temporary storage assembly or staining tank and manual replenishment of the staining reagents. This is time consuming, labor intensive, error prone, and easy to forget. As a result, the production efficiency and product quality of the biological tissue sample section microscope slides are not stable enough to meet the needs of users. Invention content

[0005] In order to solve the problems in the prior art, the utility model provides a control circuit for automatic dyeing equipment, through setting up mutually coordinated power supply, voltage adjustment circuit, automatic dyeing equipment main control circuit, CAN communication circuit, 232 communication circuit, 485 communication circuit, dyeing reagent detection circuit, reagent liquid level detection circuit and touch display screen in the control circuit for automatic dyeing equipment, the automatic dyeing equipment main control circuit can control the automatic feeding transmission device to convey the microscope slide vertical placing support with multiple biological tissue sample slice microscope slides to the feeding and discharging buffer mechanism and display on the touch display screen through the automatic feeding transmission device control circuit, the automatic dyeing equipment main control circuit can control the single microscope slide in the microscope slide vertical placing support on the feeding and discharging buffer mechanism to move into the dyeing tank and carry out dyeing operation and display on the touch display screen through CAN communication circuit, 232 communication circuit, 485 communication circuit, while the automatic dyeing equipment main control circuit can control the reagent adding mechanism to automatically add the dyeing reagent to the dyeing tank according to the information fed back by the dyeing reagent detection circuit and reagent liquid level detection circuit, which does not need manual operation, saves time and effort and is not prone to error, greatly improves the production efficiency and production quality of biological tissue sample slice microscope slide products, improves the user experience, solves the problems of cross contamination risk and poor product consistency of the biological tissue sample slice dyeing equipment in the prior art.

[0006] The utility model provides a control circuit for automatic dyeing equipment, including power supply, voltage regulation circuit, automatic dyeing equipment main control circuit, CAN communication circuit, 232 communication circuit, 485 communication circuit, dyeing reagent detection circuit, reagent liquid level detection circuit and touch display screen, be equipped with feeding mechanism, go up and down material buffer mechanism, reagent adding mechanism and automatic dyeing mechanism in the automatic dyeing equipment, the feeding mechanism is equipped with a plurality of automatic feeding transmission device, be equipped with microscope glass slide vertical support on the go up and down material buffer mechanism, be equipped with dyeing tank in the automatic dyeing mechanism, the output of power supply is connected with voltage regulation circuit, automatic dyeing mechanism, reagent adding mechanism, dyeing reagent detection circuit, reagent liquid level detection circuit power supply, the output of voltage regulation circuit is connected with automatic dyeing equipment main control circuit, CAN communication circuit, 232 communication circuit, 485 communication circuit, automatic feeding transmission device power supply, the output of automatic dyeing equipment main control circuit is connected with the input of CAN communication circuit, the input of 232 communication circuit, the input of 485 communication circuit, the input of dyeing reagent detection circuit, the input of reagent liquid level detection circuit, reagent adding mechanism, automatic feeding transmission device control connection, be equipped with a plurality of dyeing reagent model detection sensor in dyeing reagent detection circuit, dyeing reagent model detection sensor is located in the dyeing reagent temporary storage component of automatic dyeing equipment, be equipped with a plurality of dyeing reagent liquid level detection sensor interface in reagent liquid level detection circuit, the dyeing reagent temporary storage component of automatic dyeing equipment is equipped with a plurality of dyeing reagent temporary storage jar, at least is equipped with one dyeing reagent liquid level detection sensor interface in each dyeing reagent temporary storage jar, be equipped with automatic feeding transmission device control circuit in automatic feeding transmission device, the output of CAN communication circuit, the output of 232 communication circuit, the output of 485 communication circuit is connected with automatic dyeing mechanism, automatic dyeing equipment main control circuit still is connected with touch display screen communication, be equipped with a plurality of dyeing operation mechanical hands in automatic dyeing mechanism, automatic dyeing equipment main control circuit can pass through automatic feeding transmission device control circuit control automatic feeding transmission device and convey the microscope glass slide vertical support that is settled with a plurality of biological tissue sample slice microscopes glass slide to go up and down material buffer mechanism and in touch display screen display, automatic dyeing equipment main control circuit can pass through CAN communication circuit, 232 communication circuit, 485 communication circuit control dyeing operation mechanical hand and automatically clamp the single microscope glass slide in the microscope glass slide vertical support on go up and down material buffer mechanism and move into dyeing tank and carry out dyeing operation and in touch display screen display, meanwhile, automatic dyeing equipment main control circuit can control reagent adding mechanism according to dyeing reagent detection circuit, reagent liquid level detection circuit feedback's information and automatically add the dyeing reagent of supplementing the dyeing tank.

[0007] The utility model discloses further improve, the main control circuit of automatic dyeing equipment is equipped with main control chip U5 and insurance resistance FB13, main control chip U5 is equipped with 140 pins, the 32th pin of main control chip U5 is connected with the 33th pin of main control chip U5, one end of insurance resistance FB13, the other end of insurance resistance FB13 is connected with the output end of voltage regulation circuit, the 110th, 114th, 115th, 93th, 98th, 99th, 90th, 91th pin of main control chip U5 is connected with dyeing reagent detection circuit, the 88th, 89th, 82th, 85th, 86th, 79th, 80th, 81th pin of main control chip U5 is connected with reagent liquid level detection circuit, the 140th, 141th, 137th, 139th, 69th, 70th, 73th, 74th, 75th, 76th, 133th, 134th, 135th, 136th pin of main control chip U5 is connected with the control connection of feeding mechanism, the 103th, 104th pin of main control chip U5 is connected with CAN communication circuit, the 101th, 102th, 119th, 122th pin of main control chip U5 is connected with 232 communication circuit, the 64th, 65th pin of main control chip U5 is connected with 485 communication circuit, the 137th, 139th pin of main control chip U5 is connected with reagent adding mechanism control connection, the 96th, 97th, 113th pin of main control chip U5 is connected with touch display screen.

[0008] The utility model discloses further improve, be equipped with voltage regulation circuit in the steady voltage chip U4, diode D5, resistance R16, electric capacity CT3 and electric capacity C28, wherein, steady voltage chip U4 is equipped with 4 pins, the 3rd pin of steady voltage chip U4 is connected with one end of electric capacity CT3, one end of electric capacity C28, the output end of power supply, the 2nd pin of steady voltage chip U4 is connected with the 4th pin of steady voltage chip U4, one end of resistance R16, the other end of insurance resistance FB13, CAN communication circuit, 232 communication circuit, 485 communication circuit, automatic feeding transmission device, the other end of resistance R16 is connected with the anode of diode D5, the 1st pin of steady voltage chip U4, the other end of electric capacity CT3, the other end of electric capacity C28, the cathode of diode D5 ground;Voltage regulation circuit is also equipped with electric capacity CT4, electric capacity C29, electric capacity C254 and electric capacity C255, wherein, the 2nd pin of steady voltage chip U4 is connected with one end of electric capacity CT4, one end of electric capacity C29, one end of electric capacity C254, one end of electric capacity C255, the other end of electric capacity CT4, the other end of electric capacity C29, the other end of electric capacity C254, the other end of electric capacity C255 ground.

[0009] The utility model disc further improve, the CAN communication circuit is equipped with CAN communication chip U85, CAN communication interface J42 and CAN communication interface J43, wherein, CAN communication chip U85 is equipped with 8 pins, the 2nd pin of voltage stabilizing chip U4 is connected with the 1st pin of CAN communication chip U85 power supply, the 2nd pin and the 3rd pin of CAN communication chip U85 are connected with the 103rd pin and the 104th pin of main control chip U5 respectively, the 6th pin and the 7th pin of CAN communication chip U85 are connected with the input of CAN communication interface J42, the output of CAN communication interface J42 is connected with the control of dyeing operation manipulator, the 6th pin and the 7th pin of CAN communication chip U85 are connected with the input of CAN communication interface J43, the output of CAN communication interface J43 is connected with the control of dyeing operation manipulator, the 4th pin and the 5th pin of CAN communication chip U85 are grounded.

[0010] The utility model disc further improve, the 232 communication circuit is equipped with 232 communication chip U84, 232 communication interface J35 and 232 communication interface J37, wherein, 232 communication chip U84 is equipped with 16 pins, the 2nd pin of voltage stabilizing chip U4 is connected with the 16th pin of 232 communication chip U84 power supply, the 9th pin, 10th pin, 11th pin and 12th pin of 232 communication chip U84 are connected with the 102nd pin, 101st pin, 119th pin and 122th pin of main control chip U5 respectively, the 13th pin and the 14th pin of 232 communication chip U84 are connected with the input of 232 communication interface J35, the output of 232 communication interface J35 is connected with the control of dyeing operation manipulator, the 7th pin and the 8th pin of 232 communication chip U84 are connected with the input of 232 communication interface J37, the output of 232 communication interface J37 is connected with the control of dyeing operation manipulator.

[0011] The utility model disc further improve, 485 communication circuit inside be equipped with 485 communication chip U86, 485 communication chip U87, 485 communication interface J40 and 485 communication interface J41, wherein, 485 communication chip U86 is equipped with 8 pins, 485 communication chip U87 is equipped with 8 pins, the 2nd pin of voltage stabilizing chip U4 with the 1st pin power supply connection of 485 communication chip U87, the 2nd, 3rd pin of 485 communication chip U87 is connected with the 65th, 64th pin of main control chip U5 respectively, the 6th, 7th pin of 485 communication chip U87 with the 4th, 1st pin of 485 communication chip U86 is connected, the 6th, 7th pin of 485 communication chip U86 with the input end of 485 communication interface J40 is connected, the output end of 485 communication interface J40 with the dyeing operation manipulator control is connected, the 6th, 7th pin of 485 communication chip U86 with the input end of 485 communication interface J41 is connected, the output end of 485 communication interface J41 with the dyeing operation manipulator control is connected.

[0012] The utility model discloses further improve, the dyeing reagent detection circuit is equipped with dyeing reagent model detection sensor U18D, diode D10, dyeing reagent model detection sensor U18E, diode D11, dyeing reagent model detection sensor U18F, diode D12, dyeing reagent model detection sensor U18A, diode D13, dyeing reagent model detection sensor U18B, diode D14, dyeing reagent model detection sensor U18C and diode D15, wherein one end of dyeing reagent model detection sensor U18D is connected with the negative pole of diode D10, the 110 pin of main control chip U5, the positive pole of diode D10 is connected with the output of power supply, one end of dyeing reagent model detection sensor U18E is connected with the negative pole of diode D11, the 114 pin of main control chip U5, the positive pole of diode D11 is connected with the output of power supply, one end of dyeing reagent model detection sensor U18F is connected with the negative pole of diode D12, the 115 pin of main control chip U5, the positive pole of diode D12 is connected with the output of power supply, one end of dyeing reagent model detection sensor U18A is connected with the negative pole of diode D13, the 93 pin of main control chip U5, the positive pole of diode D13 is connected with the output of power supply, one end of dyeing reagent model detection sensor U18B is connected with the negative pole of diode D14, the 98 pin of main control chip U5, the positive pole of diode D14 is connected with the output of power supply, one end of dyeing reagent model detection sensor U18C is connected with the negative pole of diode D15, the 99 pin of main control chip U5, the positive pole of diode D15 is connected with the output of power supply, the dyeing reagent detection circuit is equipped with still with dyeing reagent model detection sensor U19D, diode D16, dyeing reagent model detection sensor U19E and diode D17, wherein one end of dyeing reagent model detection sensor U19D is connected with the negative pole of diode D16, the 90 pin of main control chip U5, the positive pole of diode D16 is connected with the output of power supply, one end of dyeing reagent model detection sensor U19E is connected with the negative pole of diode D17, the 91 pin of main control chip U5, the positive pole of diode D17 is connected with the output of power supply.

[0013] The utility model discloses further improvement makes, the reagent liquid level detection circuit is equipped with dyeing reagent liquid level detection sensor interface J1, diode D1, dyeing reagent liquid level detection sensor interface J1, diode D2, dyeing reagent liquid level detection sensor interface J3, diode D3, dyeing reagent liquid level detection sensor interface J4 and diode D4, wherein, dyeing reagent liquid level detection sensor interface J1's 1 pin is connected with diode D1's negative pole, main control chip U5's 88 pin, diode D1's positive pole is connected with the output of power supply, dyeing reagent liquid level detection sensor interface J2's 1 pin is connected with diode D2's negative pole, main control chip U5's 89 pin, diode D2's positive pole is connected with the output of power supply, dyeing reagent liquid level detection sensor interface J3's 1 pin is connected with diode D3's negative pole, main control chip U5's 82 pin, diode D3's positive pole is connected with the output of power supply, dyeing reagent liquid level detection sensor interface J4's 1 pin is connected with diode D4's negative pole, main control chip U5's 85 pin, diode D4's positive pole is connected with the output of power supply, the reagent liquid level detection circuit is equipped with still with dyeing reagent liquid level detection sensor interface J5, diode D5, dyeing reagent liquid level detection sensor interface J6, diode D6, dyeing reagent liquid level detection sensor interface J7, diode D7, dyeing reagent liquid level detection sensor interface J8 and diode D8, wherein, dyeing reagent liquid level detection sensor interface J5's 1 pin is connected with diode D5's negative pole, main control chip U5's 86 pin, diode D5's positive pole is connected with the output of power supply, dyeing reagent liquid level detection sensor interface J6's 1 pin is connected with diode D6's negative pole, main control chip U5's 79 pin, diode D6's positive pole is connected with the output of power supply, dyeing reagent liquid level detection sensor interface J7's 1 pin is connected with diode D7's negative pole, main control chip U5's 80 pin, diode D7's positive pole is connected with the output of power supply, dyeing reagent liquid level detection sensor interface J8's 1 pin is connected with diode D8's negative pole, main control chip U5's 81 pin, diode D8's positive pole is connected with the output of power supply.

[0014] The utility model discloses further improve, the automatic feeding transmission device control circuit be equipped with the feeding manipulator chip U97, the feeding manipulator chip U97 is equipped with 8 pins, the 2nd pin of voltage stabilizing chip U4 is connected with the power supply of the 1st pin of feeding manipulator chip U97, the 2nd pin and the 3rd pin of feeding manipulator chip U97 are connected with the 141st pin and the 140th pin of main control chip U5 respectively, the 6th pin and the 7th pin of feeding manipulator chip U97 are connected with the drive motor control of automatic feeding transmission device, the 4th pin and the 5th pin of feeding manipulator chip U97 are grounded.

[0015] The utility model discloses further improve, the model of main control chip U5 is STM32F407ZGT6, the model of voltage stabilizing chip U4 is LM1085IS-3.3 / NOPB, the model of CAN communication chip U85 is CA-IS3052G, the model of 232 communication chip U84 is MAX3232IPW, the model of 485 communication chip U86 is STT3088EEUA, the model of 485 communication chip U87 is CA-IS3722HS, the model of dyeing reagent type detection sensor U18A, dyeing reagent type detection sensor U18B, dyeing reagent type detection sensor U18C, dyeing reagent type detection sensor U18D, dyeing reagent type detection sensor U18E, dyeing reagent type detection sensor U18F, dyeing reagent type detection sensor U19D, dyeing reagent type detection sensor U19E all are SN74LS14DR, the model of dyeing reagent liquid level detection sensor interface J4, dyeing reagent liquid level detection sensor interface J5, dyeing reagent liquid level detection sensor interface J6, dyeing reagent liquid level detection sensor interface J1, dyeing reagent liquid level detection sensor interface J2, dyeing reagent liquid level detection sensor interface J3, dyeing reagent liquid level detection sensor interface J7, dyeing reagent liquid level detection sensor interface J8 all are KF2EDGV-2.54-3P-Z, the model of feeding manipulator chip U97 is IS3720.

[0016] Compared with the prior art, the utility model has the advantages of providing a control circuit for automatic dyeing equipment, through setting mutually coordinated power supply, voltage regulation circuit, automatic dyeing equipment main control circuit, CAN communication circuit, 232 communication circuit, 485 communication circuit, dyeing reagent detection circuit, reagent liquid level detection circuit and touch display screen in the control circuit for automatic dyeing equipment, the automatic dyeing equipment main control circuit can control automatic feeding transmission device to carry the microscope slide vertical support with multiple biological tissue sample slice microscope slides to the feeding and discharging buffer mechanism and show on the touch display screen through the automatic feeding transmission device control circuit, the automatic dyeing equipment main control circuit can control the single microscope slide in the microscope slide vertical support on the feeding and discharging buffer mechanism to move into the dyeing tank and carry out the dyeing operation and show on the touch display screen through the CAN communication circuit, 232 communication circuit, 485 communication circuit automatic dyeing operation mechanical hand, simultaneously, the automatic dyeing equipment main control circuit can control the reagent adding mechanism to automatically add the dyeing reagent to the dyeing tank according to the information of dyeing reagent detection circuit and reagent liquid level detection circuit feedback, need not manual operation, save time and labour and not easy to make a mistake, the production efficiency and production quality of biological tissue sample slice microscope slide product are improved greatly, improve the user experience, and the microscope slide vertical support can evenly separate each microscope slide when feeding, avoid the cross contamination risk between the microscope slides with biological tissue sample slices, the dyeing tank of automatic dyeing reaction disc can separate and separate each microscope slide and carry out the dyeing operation, also can avoid the cross contamination risk between the microscope slides with biological tissue sample slices, improve biological tissue sample slice microscope slide product quality, solve the cross contamination risk when the biological tissue sample slice dyeing equipment carries out dyeing in prior art, the problem of poor product consistency. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the scheme of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the following description of the drawings is some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating labor.

[0018] Figure 1 It is the principle block diagram of the control circuit for automatic dyeing equipment of the utility model;

[0019] Figure 2 It is the circuit diagram of the automatic dyeing equipment main control circuit of the utility model;

[0020] Figure 3 It is the circuit diagram of the voltage regulation circuit of the utility model;

[0021] Figure 4 The circuit diagram of the CAN communication circuit of the utility model;

[0022] Figure 5 The circuit diagram of the 232 communication circuit of the utility model;

[0023] Figure 6 The circuit diagram of the 485 communication circuit of the utility model;

[0024] Figure 7 The circuit diagram of the dye reagent detection circuit of the utility model;

[0025] Figure 8 The circuit diagram of the reagent liquid level detection circuit of the utility model;

[0026] Figure 9 The circuit diagram of the automatic feeding transmission device control circuit of the utility model. DETAILED DESCRIPTION

[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility belongs; the terminology used in the description herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility; the description herein and the claims of the utility and the above description of drawings are not meant to be all inclusive in terms of aspects, structures or methodologies for the utility; the description herein and the claims of the utility or above description of drawings use the term "comprising" and "including" and their derivatives, which are intended to be inclusive in a manner similar to the term "comprising" and "including" and their derivatives as set forth in the patent statutes filed with the United States Patent and Trademark Office; the use of the terms "first", "second", and the like in the description herein is for clarity only and is not intended to limit one embodiment or another to the order described in the description herein.

[0028] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the utility. The appearances of the phrase that the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily mutually exclusive of other embodiments.

[0029] In order to make the person skilled in the art better understand the utility model scheme, the technical scheme in the utility model embodiment will be described clearly and completely below in conjunction with the drawings.

[0030] As Figures 1-9The utility model provides a control circuit for automatic dyeing equipment, including power supply, voltage regulation circuit, automatic dyeing equipment main control circuit, CAN communication circuit, 232 communication circuit, 485 communication circuit, dyeing reagent detection circuit, reagent liquid level detection circuit and touch display screen, be equipped with loading mechanism, go up and down the material loading and unloading buffer mechanism, reagent adding mechanism and automatic dyeing mechanism in automatic dyeing equipment, be equipped with a plurality of automatic loading transmission device to loading mechanism, be equipped with microscope glass slide vertical support on the material loading and unloading buffer mechanism, be equipped with dyeing tank in automatic dyeing mechanism, the output of power supply is connected with voltage regulation circuit, automatic dyeing mechanism, reagent adding mechanism, dyeing reagent detection circuit, reagent liquid level detection circuit power supply, the output of voltage regulation circuit is connected with automatic dyeing equipment main control circuit, CAN communication circuit, 232 communication circuit, 485 communication circuit, automatic loading transmission device power supply, the output of automatic dyeing equipment main control circuit is connected with the input of CAN communication circuit, the input of 232 communication circuit, the input of 485 communication circuit, the input of dyeing reagent detection circuit, the input of reagent liquid level detection circuit, reagent adding mechanism, automatic loading transmission device control connection, be equipped with a plurality of dyeing reagent model detection sensor in dyeing reagent detection circuit, dyeing reagent model detection sensor is located in the dyeing reagent temporary storage component of automatic dyeing equipment, be equipped with a plurality of dyeing reagent liquid level detection sensor interface in reagent liquid level detection circuit, the dyeing reagent temporary storage component of automatic dyeing equipment is equipped with a plurality of dyeing reagent temporary storage jar, at least be equipped with one dyeing reagent liquid level detection sensor interface in each dyeing reagent temporary storage jar, be equipped with automatic loading transmission device control circuit in automatic loading transmission device, the output of CAN communication circuit, the output of 232 communication circuit, the output of 485 communication circuit are connected with automatic dyeing mechanism, automatic dyeing equipment main control circuit still is connected with touch display screen communication, be equipped with a plurality of dyeing operation mechanical hands in automatic dyeing mechanism.In the embodiment, the automatic staining equipment main control circuit can control the automatic feeding transmission device to transport the microscope slide vertical placement support provided with a plurality of biological tissue sample section microscope slides to the feeding and discharging buffer mechanism and display on the touch display screen. The automatic staining equipment main control circuit can control the dyeing operation manipulator to automatically pick up a single microscope slide in the microscope slide vertical placement support on the feeding and discharging buffer mechanism, move into the dyeing tank for dyeing operation and display on the touch display screen through the CAN communication circuit, the 232 communication circuit and the 485 communication circuit. At the same time, the automatic staining equipment main control circuit can control the reagent adding mechanism to automatically add the dyeing reagent to the dyeing tank according to the information fed back by the dyeing reagent detection circuit and the reagent liquid level detection circuit, without manual operation, saving time and effort and not easy to make mistakes, greatly improving the production efficiency and production quality of the biological tissue sample section microscope slide product, improving the user experience, and the microscope slide vertical placement support can array vertically fixedly place a plurality of microscope slides, each of which is separated. The dyeing tank is used for single microscope slide dyeing operation, the dyeing tank can be filled with dyeing reagent and matched with the microscope slide, the microscope slide vertical placement support can uniformly separate each microscope slide during feeding, avoiding the cross contamination risk between the microscope slides provided with biological tissue sample sections, the dyeing tank of the automatic staining reaction disc can separate and separate each microscope slide for dyeing operation, also avoiding the cross contamination risk between the microscope slides provided with biological tissue sample sections, and improving the biological tissue sample section microscope slide product quality.

[0031] As Figure 2As shown, the automatic dyeing equipment main control circuit is provided with a main control chip U5 and a fuse resistor FB13, the model of the main control chip U5 is STM32F407ZGT6, the main control chip U5 is provided with 140 pins, the 32th pin of the main control chip U5 is connected with the 33th pin of the main control chip U5 and one end of the fuse resistor FB13, the other end of the fuse resistor FB13 is connected with the output end of the voltage adjusting circuit, the 110th, 114th, 115th, 93th, 98th, 99th, 90th and 91th pins of the main control chip U5 are connected with the dyeing reagent detection circuit, the 88th, 89th, 82th, 85th, 86th, 79th, 80th and 81th pins of the main control chip U5 are connected with the reagent liquid level detection circuit, the 140th, 141th, 137th, 139th, 69th, 70th, 73th, 74th, 75th, 76th, 133th, 134th, 135th, 136th pins of the main control chip U5 are connected with the feeding mechanism control, the 103th and 104th pins of the main control chip U5 are connected with the CAN communication circuit, the 101th, 102th, 119th and 122th pins of the main control chip U5 are connected with the 232 communication circuit, the 64th and 65th pins of the main control chip U5 are connected with the 485 communication circuit, the 137th and 139th pins of the main control chip U5 are connected with the reagent adding mechanism control, and the 96th, 97th and 113th pins of the main control chip U5 are connected with the touch display screen.

[0032] As Figure 3As shown, the voltage adjustment circuit is provided with a voltage stabilizing chip U4, a diode D5, a resistor R16, a capacitor CT3 and a capacitor C28. The voltage stabilizing chip U4 is of the type LM1085IS-3.3 / NOPB, and has four pins. The third pin of the voltage stabilizing chip U4 is connected with one end of the capacitor CT3, one end of the capacitor C28 and the output end of the power supply. The second pin of the voltage stabilizing chip U4 is connected with the fourth pin of the voltage stabilizing chip U4, one end of the resistor R16, the other end of the fuse resistor FB13, the CAN communication circuit, the 232 communication circuit, the 485 communication circuit and the automatic feeding transmission device. The other end of the resistor R16 is connected with the anode of the diode D5. The first pin of the voltage stabilizing chip U4, the other end of the capacitor CT3, the other end of the capacitor C28 and the cathode of the diode D5 are grounded. The voltage adjustment circuit is further provided with a capacitor CT4, a capacitor C29, a capacitor C254 and a capacitor C255. The second pin of the voltage stabilizing chip U4 is connected with one end of the capacitor CT4, one end of the capacitor C29, one end of the capacitor C254 and one end of the capacitor C255. The other end of the capacitor CT4, the other end of the capacitor C29, the other end of the capacitor C254 and the other end of the capacitor C255 are grounded. In this embodiment, the voltage adjustment circuit is used to supply power to the main control circuit of the automatic dyeing device, the CAN communication circuit, the 232 communication circuit, the 485 communication circuit and the automatic feeding transmission device.

[0033] As shown in Figure 4 The CAN communication circuit is provided with a CAN communication chip U85, a CAN communication interface J42 and a CAN communication interface J43. The CAN communication chip U85 is of the type CA-IS3052G, and has eight pins. The second pin of the voltage stabilizing chip U4 is connected with the first pin of the CAN communication chip U85 for power supply. The second and third pins of the CAN communication chip U85 are connected with the 103th and 104th pins of the main control chip U5, respectively. The sixth and seventh pins of the CAN communication chip U85 are connected with the input end of the CAN communication interface J42. The output end of the CAN communication interface J42 is connected with the dyeing operation robot control. The sixth and seventh pins of the CAN communication chip U85 are connected with the input end of the CAN communication interface J43. The output end of the CAN communication interface J43 is connected with the dyeing operation robot control. The fourth and fifth pins of the CAN communication chip U85 are grounded. In this embodiment, the CAN communication circuit is used to transmit instructions from the main control circuit of the automatic dyeing device to control the dyeing operation robot to work.

[0034] As shown in Figure 5As shown in the figure, the 232 communication circuit is internally provided with a 232 communication chip U84, a 232 communication interface J35 and a 232 communication interface J37. The model of the 232 communication chip U84 is MAX3232IPW. The 232 communication chip U84 is provided with 16 pins. The second pin of the voltage stabilizing chip U4 is in power supply connection with the 16th pin of the 232 communication chip U84. The 9th, 10th, 11th and 12th pins of the 232 communication chip U84 are respectively connected with the 102nd, 101st, 119th and 122nd pins of the main control chip U5. The 13th and 14th pins of the 232 communication chip U84 are connected with the input end of the 232 communication interface J35. The output end of the 232 communication interface J35 is connected with the control of the dyeing operation manipulator. The 7th and 8th pins of the 232 communication chip U84 are connected with the input end of the 232 communication interface J37. The output end of the 232 communication interface J37 is connected with the control of the dyeing operation manipulator. In this embodiment, the 232 communication circuit is used for transmitting instructions of the main control circuit of the automatic dyeing equipment to control the dyeing operation manipulator to work.

[0035] As shown in the figure, Figure 6 The 485 communication circuit is internally provided with a 485 communication chip U86, a 485 communication chip U87, a 485 communication interface J40 and a 485 communication interface J41. The model of the 485 communication chip U86 is STT3088EEUA. The model of the 485 communication chip U87 is CA-IS3722HS. The 485 communication chip U86 is provided with 8 pins. The 485 communication chip U87 is provided with 8 pins. The second pin of the voltage stabilizing chip U4 is in power supply connection with the first pin of the 485 communication chip U87. The second and third pins of the 485 communication chip U87 are respectively connected with the 65th and 64th pins of the main control chip U5. The sixth and seventh pins of the 485 communication chip U87 are connected with the fourth and first pins of the 485 communication chip U86. The sixth and seventh pins of the 485 communication chip U86 are connected with the input end of the 485 communication interface J40. The output end of the 485 communication interface J40 is connected with the control of the dyeing operation manipulator. The sixth and seventh pins of the 485 communication chip U86 are connected with the input end of the 485 communication interface J41. The output end of the 485 communication interface J41 is connected with the control of the dyeing operation manipulator. In this embodiment, the 485 communication circuit is used for transmitting instructions of the main control circuit of the automatic dyeing equipment to control the dyeing operation manipulator to work.

[0036] As shown in the figure, Figure 7As shown, the dyeing reagent detection circuit is provided with a dyeing reagent type detection sensor U18D, a diode D10, a dyeing reagent type detection sensor U18E, a diode D11, a dyeing reagent type detection sensor U18F, a diode D12, a dyeing reagent type detection sensor U18A, a diode D13, a dyeing reagent type detection sensor U18B, a diode D14, a dyeing reagent type detection sensor U18C, and a diode D15. One end of the dyeing reagent type detection sensor U18D is connected to the negative electrode of the diode D10 and the 110th pin of the main control chip U5, the positive electrode of the diode D10 is connected to the output end of the power supply, one end of the dyeing reagent type detection sensor U18E is connected to the negative electrode of the diode D11 and the 114th pin of the main control chip U5, the positive electrode of the diode D11 is connected to the output end of the power supply, one end of the dyeing reagent type detection sensor U18F is connected to the negative electrode of the diode D12 and the 115th pin of the main control chip U5, the positive electrode of the diode D12 is connected to the output end of the power supply, one end of the dyeing reagent type detection sensor U18A is connected to the negative electrode of the diode D13 and the 93rd pin of the main control chip U5, the positive electrode of the diode D13 is connected to the output end of the power supply, one end of the dyeing reagent type detection sensor U18B is connected to the negative electrode of the diode D14 and the 98th pin of the main control chip U5, the positive electrode of the diode D14 is connected to the output end of the power supply, one end of the dyeing reagent type detection sensor U18C is connected to the negative electrode of the diode D15 and the 99th pin of the main control chip U5, and the positive electrode of the diode D15 is connected to the output end of the power supply. The dyeing reagent detection circuit is also provided with a dyeing reagent type detection sensor U19D, a diode D16, a dyeing reagent type detection sensor U19E, and a diode D17. One end of the dyeing reagent type detection sensor U19D is connected to the negative electrode of the diode D16 and the 90th pin of the main control chip U5, the positive electrode of the diode D16 is connected to the output end of the power supply, one end of the dyeing reagent type detection sensor U19E is connected to the negative electrode of the diode D17 and the 91st pin of the main control chip U5, and the positive electrode of the diode D17 is connected to the output end of the power supply. The types of the dyeing reagent type detection sensor U18A, the dyeing reagent type detection sensor U18B, the dyeing reagent type detection sensor U18C, the dyeing reagent type detection sensor U18D, the dyeing reagent type detection sensor U18E, the dyeing reagent type detection sensor U18F, the dyeing reagent type detection sensor U19D, and the dyeing reagent type detection sensor U19E are all SN74LS14DR. In this embodiment, the dyeing reagent detection circuit is used to detect the type of the dyeing reagent in the dyeing reagent temporary storage assembly of the automatic dyeing equipment and feed back to the main control circuit of the automatic dyeing equipment.

[0037] As Figure 8As shown, the reagent liquid level detection circuit is provided with a dyeing reagent liquid level detection sensor interface J1, a diode D1, a dyeing reagent liquid level detection sensor interface J2, a diode D2, a dyeing reagent liquid level detection sensor interface J3, a diode D3, a dyeing reagent liquid level detection sensor interface J4 and a diode D4. The first pin of the dyeing reagent liquid level detection sensor interface J1 is connected with the negative electrode of the diode D1 and the 88th pin of the main control chip U5, the positive electrode of the diode D1 is connected with the output end of the power supply, the first pin of the dyeing reagent liquid level detection sensor interface J2 is connected with the negative electrode of the diode D2 and the 89th pin of the main control chip U5, the positive electrode of the diode D2 is connected with the output end of the power supply, the first pin of the dyeing reagent liquid level detection sensor interface J3 is connected with the negative electrode of the diode D3 and the 82nd pin of the main control chip U5, the positive electrode of the diode D3 is connected with the output end of the power supply, the first pin of the dyeing reagent liquid level detection sensor interface J4 is connected with the negative electrode of the diode D4 and the 85th pin of the main control chip U5, and the positive electrode of the diode D4 is connected with the output end of the power supply. The reagent liquid level detection circuit is also provided with a dyeing reagent liquid level detection sensor interface J5, a diode D5, a dyeing reagent liquid level detection sensor interface J6, a diode D6, a dyeing reagent liquid level detection sensor interface J7, a diode D7, a dyeing reagent liquid level detection sensor interface J8 and a diode D8. The first pin of the dyeing reagent liquid level detection sensor interface J5 is connected with the negative electrode of the diode D5 and the 86th pin of the main control chip U5, the positive electrode of the diode D5 is connected with the output end of the power supply, the first pin of the dyeing reagent liquid level detection sensor interface J6 is connected with the negative electrode of the diode D6 and the 79th pin of the main control chip U5, the positive electrode of the diode D6 is connected with the output end of the power supply, the first pin of the dyeing reagent liquid level detection sensor interface J7 is connected with the negative electrode of the diode D7 and the 80th pin of the main control chip U5, the positive electrode of the diode D7 is connected with the output end of the power supply, the first pin of the dyeing reagent liquid level detection sensor interface J8 is connected with the negative electrode of the diode D8 and the 81st pin of the main control chip U5, and the positive electrode of the diode D8 is connected with the output end of the power supply. The models of the dyeing reagent liquid level detection sensor interface J4, the dyeing reagent liquid level detection sensor interface J5, the dyeing reagent liquid level detection sensor interface J6, the dyeing reagent liquid level detection sensor interface J1, the dyeing reagent liquid level detection sensor interface J2, the dyeing reagent liquid level detection sensor interface J3, the dyeing reagent liquid level detection sensor interface J7 and the dyeing reagent liquid level detection sensor interface J8 are all KF2EDGV-2.54-3P-Z. In the embodiment, the reagent liquid level detection circuit is used for detecting the type of the dyeing reagent in the dyeing reagent temporary storage assembly of the automatic dyeing equipment and feeding back to the main control circuit of the automatic dyeing equipment.

[0038] As Figure 9As shown, the automatic feeding transmission device control circuit is provided with a feeding manipulator chip U97, the model of the feeding manipulator chip U97 is IS3720, the feeding manipulator chip U97 is provided with eight pins, the second pin of the voltage stabilizing chip U4 is in power supply connection with the first pin of the feeding manipulator chip U97, the second pin and the third pin of the feeding manipulator chip U97 are connected with the 141th pin and the 140th pin of the main control chip U5 respectively, the sixth pin and the seventh pin of the feeding manipulator chip U97 are in control connection with the driving motor of the automatic feeding transmission device, and the fourth pin and the fifth pin of the feeding manipulator chip U97 are grounded.

[0039] As can be seen, the utility model provides a kind of control circuit for automatic dyeing equipment, by being equipped with mutually coordinated power supply, voltage adjustment circuit, automatic dyeing equipment main control circuit, CAN communication circuit, 232 communication circuit, 485 communication circuit, dyeing reagent detection circuit, reagent liquid level detection circuit and touch display screen in the control circuit for automatic dyeing equipment, automatic dyeing equipment main control circuit can be controlled by automatic feeding transmission device control circuit to be conveyed to the upper and lower material buffering mechanism and be shown on touch display screen by the microscope slide vertical placement support of multiple biological tissue sample slice microscope slides, automatic dyeing equipment main control circuit can be controlled by CAN communication circuit, 232 communication circuit, 485 communication circuit to be moved into dyeing tank and be shown on touch display screen by the single microscope slide in the microscope slide vertical placement support on the upper and lower material buffering mechanism by the automatic clamping of dyeing operation mechanical hand, while automatic dyeing equipment main control circuit can control reagent adding mechanism to automatically add complementary dyeing reagent for dyeing tank according to the information fed back by dyeing reagent detection circuit and reagent liquid level detection circuit, without manual operation, save time and effort and not prone to error, greatly improve the production efficiency and production quality of biological tissue sample slice microscope slide product, improve user experience, and the microscope slide vertical placement support can evenly separate each microscope slide during feeding, avoid the cross contamination risk between the microscope slides loaded with biological tissue sample slices, the dyeing tank of automatic dyeing reaction disc can separate and separate each microscope slide for dyeing operation, also can avoid the cross contamination risk between the microscope slides loaded with biological tissue sample slices, improve the quality of biological tissue sample slice microscope slide product, solve the cross contamination risk when biological tissue sample slice dyeing equipment is dyed in prior art, and the problem of poor product consistency.

[0040] The above specific embodiments are preferred embodiments of the present application, and are not intended to limit the specific implementation range of the present application. The range of the present application includes but is not limited to the specific embodiments, and equivalent changes made in accordance with the present application are within the protection scope of the present application.

Claims

1. A control circuit for an automatic dyeing device, characterized in that: The system includes a power supply, a voltage regulation circuit, a main control circuit for the automatic staining equipment, a CAN communication circuit, a RS-232 communication circuit, an RS-485 communication circuit, a staining reagent detection circuit, a reagent level detection circuit, and a touch screen display. The automatic staining equipment includes a feeding mechanism, a loading / unloading buffer mechanism, a reagent adding mechanism, and an automatic staining mechanism. The feeding mechanism has multiple automatic feeding transmission devices. The loading / unloading buffer mechanism has a microscope slide vertical support. The automatic staining mechanism contains a staining tank. The output of the power supply is connected to the voltage regulation circuit, the automatic staining mechanism, the reagent adding mechanism, the staining reagent detection circuit, and the reagent level detection circuit. The output of the voltage regulation circuit... The output terminal of the automatic dyeing equipment is connected to the main control circuit, the CAN communication circuit, the RS232 communication circuit, the RS485 communication circuit, and the automatic feeding transmission device for power supply. The output terminal of the main control circuit is connected to the input terminals of the CAN communication circuit, the RS232 communication circuit, the RS485 communication circuit, the dyeing reagent detection circuit, the reagent level detection circuit, the reagent adding mechanism, and the automatic feeding transmission device for control. The dyeing reagent detection circuit contains multiple dyeing reagent type detection sensors, which are located within the dyeing reagent temporary storage component of the automatic dyeing equipment. The reagent level detection circuit... The automatic dyeing equipment is equipped with multiple dyeing reagent level detection sensor interfaces. The dyeing reagent temporary storage component has multiple dyeing reagent temporary storage tanks, each containing at least one dyeing reagent level detection sensor interface. The automatic feeding transmission device includes an automatic feeding transmission device control circuit. The outputs of the CAN communication circuit, the RS-232 communication circuit, and the RS-485 communication circuit are connected to the automatic dyeing mechanism. The main control circuit of the automatic dyeing equipment is also communicatively connected to the touch screen display. The automatic dyeing mechanism contains multiple dyeing operation robots. The main control circuit of the automatic dyeing equipment can control the automatic feeding via the automatic feeding transmission device control circuit. The transmission device transports a microscope slide vertical support containing multiple biological tissue sample slides to the loading and unloading buffer mechanism and displays the information on the touch screen. The main control circuit of the automatic staining equipment can control the staining robot to automatically pick up a single microscope slide from the microscope slide vertical support on the loading and unloading buffer mechanism and move it into the staining tank for staining, which is also displayed on the touch screen. At the same time, the main control circuit of the automatic staining equipment can control the reagent adding mechanism to automatically add and replenish staining reagent to the staining tank based on the information fed back by the staining reagent detection circuit and the reagent level detection circuit.

2. The control circuit for an automatic dyeing device according to claim 1, characterized in that: The main control circuit of the automatic staining equipment includes a main control chip U5 and a fuse resistor FB13. The main control chip U5 has 140 pins. Pin 32 of the main control chip U5 is connected to pin 33 of the main control chip U5 and one end of the fuse resistor FB13. The other end of the fuse resistor FB13 is connected to the output terminal of the voltage adjustment circuit. Pins 110, 114, 115, 93, 98, 99, 90, and 91 of the main control chip U5 are connected to the staining reagent detection circuit. Pins 88, 89, 82, 85, 86, 79, 80, and 81 of the main control chip U5 are connected to the reagent level detection circuit. Pins 140, 141, 137, 139, 69, 70, 73, 74, 75, 76, 133, 134, 135, and 136 of chip U5 are connected to the feeding mechanism. Pins 103 and 104 of the main control chip U5 are connected to the CAN communication circuit. Pins 101, 102, 119, and 122 of the main control chip U5 are connected to the 232 communication circuit. Pins 64 and 65 of the main control chip U5 are connected to the 485 communication circuit. Pins 137 and 139 of the main control chip U5 are connected to the reagent adding mechanism. Pins 96, 97, and 113 of the main control chip U5 are connected to the touch screen display.

3. The control circuit for an automatic dyeing device according to claim 2, characterized in that: The voltage adjustment circuit includes a voltage regulator chip U4, a diode D5, a resistor R16, a capacitor CT3, and a capacitor C28. The voltage regulator chip U4 has four pins. Pin 3 of U4 is connected to one end of capacitor CT3, one end of capacitor C28, and the output terminal of the power supply. Pin 2 of U4 is connected to pin 4 of U4, one end of resistor R16, the other end of fuse resistor FB13, the CAN communication circuit, the RS232 communication circuit, the RS485 communication circuit, and the automatic feeding transmission device. The other end of resistor R16 is connected to... The positive terminal of diode D5 is connected to the ground. The first pin of the voltage regulator chip U4, the other end of capacitor CT3, the other end of capacitor C28, and the negative terminal of diode D5 are grounded. The voltage adjustment circuit also includes capacitors CT4, C29, C254, and C255. The second pin of the voltage regulator chip U4 is connected to one end of capacitor CT4, one end of capacitor C29, one end of capacitor C254, and one end of capacitor C255. The other ends of capacitors CT4, C29, C254, and C255 are grounded.

4. The control circuit for an automatic dyeing device according to claim 3, characterized in that: The CAN communication circuit includes a CAN communication chip U85, a CAN communication interface J42, and a CAN communication interface J43. The CAN communication chip U85 has 8 pins. The second pin of the voltage regulator chip U4 is connected to the first pin of the CAN communication chip U85 for power supply. The second and third pins of the CAN communication chip U85 are connected to the 103 and 104 pins of the main control chip U5, respectively. The sixth and seventh pins of the CAN communication chip U85 are connected to the input of the CAN communication interface J42. The output of the CAN communication interface J42 is connected to the control of the dyeing robot. The sixth and seventh pins of the CAN communication chip U85 are connected to the input of the CAN communication interface J43. The output of the CAN communication interface J43 is connected to the control of the dyeing robot. The fourth and fifth pins of the CAN communication chip U85 are grounded.

5. The control circuit for an automatic dyeing device according to claim 4, characterized in that: The 232 communication circuit includes a 232 communication chip U84, a 232 communication interface J35, and a 232 communication interface J37. The 232 communication chip U84 has 16 pins. Pin 2 of the voltage regulator chip U4 is connected to pin 16 of the 232 communication chip U84 for power supply. Pins 9, 10, 11, and 12 of the 232 communication chip U84 are connected to pins 102, 101, 119, and 122 of the main control chip U5, respectively. Pins 13 and 14 of the 232 communication chip U84 are connected to the input of the 232 communication interface J35. The output of the 232 communication interface J35 is connected to the control of the dyeing robot. Pins 7 and 8 of the 232 communication chip U84 are connected to the input of the 232 communication interface J37. The output of the 232 communication interface J37 is connected to the control of the dyeing robot.

6. The control circuit for an automatic dyeing device according to claim 5, characterized in that: The 485 communication circuit includes a 485 communication chip U86, a 485 communication chip U87, a 485 communication interface J40, and a 485 communication interface J41. The 485 communication chip U86 has 8 pins, and the 485 communication chip U87 has 8 pins. The second pin of the voltage regulator chip U4 is connected to the first pin of the 485 communication chip U87 for power supply. The second and third pins of the 485 communication chip U87 are connected to the 65th and 64th pins of the main control chip U5, respectively. Pins 6 and 7 of the 85 communication chip U87 are connected to pins 4 and 1 of the 485 communication chip U86. Pins 6 and 7 of the 485 communication chip U86 are connected to the input of the 485 communication interface J40. The output of the 485 communication interface J40 is connected to the control of the dyeing robot. Pins 6 and 7 of the 485 communication chip U86 are connected to the input of the 485 communication interface J41. The output of the 485 communication interface J41 is connected to the control of the dyeing robot.

7. The control circuit for an automatic dyeing device according to claim 6, characterized in that: The staining reagent detection circuit includes a staining reagent model detection sensor U18D, diode D10, staining reagent model detection sensor U18E, diode D11, staining reagent model detection sensor U18F, diode D12, staining reagent model detection sensor U18A, diode D13, staining reagent model detection sensor U18B, diode D14, staining reagent model detection sensor U18C, and diode D15. One end of the staining reagent model detection sensor U18D is connected to the negative terminal of diode D10 and pin 110 of the main control chip U5. The anode of diode D10 is connected to the output terminal of the power supply. One end of the staining reagent type detection sensor U18E is connected to the cathode of diode D11 and pin 114 of the main control chip U5. The anode of diode D11 is connected to the output terminal of the power supply. One end of the staining reagent type detection sensor U18F is connected to the cathode of diode D12 and pin 115 of the main control chip U5. The anode of diode D12 is connected to the output terminal of the power supply. One end of the staining reagent type detection sensor U18A is connected to diode D13. The negative terminal of the diode D14 is connected to pin 93 of the main control chip U5, and the positive terminal of the diode D13 is connected to the output terminal of the power supply. One end of the staining reagent type detection sensor U18B is connected to the negative terminal of the diode D14 and pin 98 of the main control chip U5, and the positive terminal of the diode D14 is connected to the output terminal of the power supply. One end of the staining reagent type detection sensor U18C is connected to the negative terminal of the diode D15 and pin 99 of the main control chip U5, and the positive terminal of the diode D15 is connected to the output terminal of the power supply. The staining reagent detection... The circuit also includes a staining reagent type detection sensor U19D, a diode D16, a staining reagent type detection sensor U19E, and a diode D17. One end of the staining reagent type detection sensor U19D is connected to the negative terminal of the diode D16 and pin 90 of the main control chip U5, and the positive terminal of the diode D16 is connected to the output terminal of the power supply. One end of the staining reagent type detection sensor U19E is connected to the negative terminal of the diode D17 and pin 91 of the main control chip U5, and the positive terminal of the diode D17 is connected to the output terminal of the power supply.

8. The control circuit for an automatic dyeing device according to claim 7, characterized in that: The reagent level detection circuit includes a staining reagent level detection sensor interface J1, diode D1, a staining reagent level detection sensor interface J2, a staining reagent level detection sensor interface J3, a staining reagent level detection sensor interface J4, and a diode D4. Pin 1 of the staining reagent level detection sensor interface J1 is connected to the negative terminal of diode D1 and pin 88 of the main control chip U5. The positive terminal of diode D1 is connected to the output terminal of the power supply. Pin 1 of the staining reagent level detection sensor interface J2 is connected to... The negative terminal of diode D2 is connected to pin 89 of the main control chip U5, and the positive terminal of diode D2 is connected to the output terminal of the power supply. Pin 1 of the staining reagent level detection sensor interface J3 is connected to the negative terminal of diode D3 and pin 82 of the main control chip U5, and the positive terminal of diode D3 is connected to the output terminal of the power supply. Pin 1 of the staining reagent level detection sensor interface J4 is connected to the negative terminal of diode D4 and pin 85 of the main control chip U5, and the positive terminal of diode D4 is connected to the output terminal of the power supply. The reagent level detection circuit also includes a staining reagent level detection sensor interface J5, diode D5, a staining reagent level detection sensor interface J6, diode D6, a staining reagent level detection sensor interface J7, diode D7, a staining reagent level detection sensor interface J8, and diode D8. Pin 1 of the staining reagent level detection sensor interface J5 is connected to the negative terminal of diode D5 and pin 86 of the main control chip U5. The positive terminal of diode D5 is connected to the output terminal of the power supply. Pin 1 of the staining reagent level detection sensor interface J6 is connected to... The negative terminal of diode D6 is connected to pin 79 of the main control chip U5, and the positive terminal of diode D6 is connected to the output terminal of the power supply. Pin 1 of the staining reagent level detection sensor interface J7 is connected to the negative terminal of diode D7 and pin 80 of the main control chip U5, and the positive terminal of diode D7 is connected to the output terminal of the power supply. Pin 1 of the staining reagent level detection sensor interface J8 is connected to the negative terminal of diode D8 and pin 81 of the main control chip U5, and the positive terminal of diode D8 is connected to the output terminal of the power supply.

9. The control circuit for an automatic dyeing device according to claim 8, characterized in that: The automatic feeding transmission device control circuit includes a feeding robot chip U97, which has 8 pins. The second pin of the voltage regulator chip U4 is connected to the first pin of the feeding robot chip U97 for power supply. The second and third pins of the feeding robot chip U97 are connected to the 141 and 140 pins of the main control chip U5, respectively. The sixth and seventh pins of the feeding robot chip U97 are connected to the drive motor of the automatic feeding transmission device for control. The fourth and fifth pins of the feeding robot chip U97 are grounded.

10. The control circuit for an automatic dyeing device according to claim 9, characterized in that: The main control chip U5 is an STM32F407ZGT6, the voltage regulator chip U4 is an LM1085IS-3.3 / NOPB, the CAN communication chip U85 is a CA-IS3052G, the RS232 communication chip U84 is a MAX3232IPW, the RS485 communication chip U86 is an STT3088EEUA, the RS485 communication chip U87 is a CA-IS3722HS, and the staining reagent type detection sensors U18A, U18B, U18C, U18D, and U18E are also mentioned. The dyeing reagent model detection sensors U18F, U19D, and U19E are all of model number SN74LS14DR. The dyeing reagent level detection sensor interfaces J4, J5, J6, J1, J2, J3, J7, and J8 are all of model number KF2EDGV-2.54-3P-Z. The loading robot chip U97 is of model number IS3720.