A new automatic film processing device and processing method

CN122923337APending Publication Date: 2026-10-16孙德铭
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Patent Information

Application Number
CN202611311588.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-08-27
Publication Date
2026-10-16

AI Technical Summary

Technical Problem

[0003]为了弥补以上不足,本发明提供了一种新型自动胶片冲洗装置,旨在改善目前的胶片冲洗设备体积通常比较大,人们维修、换取配件不方便,使用成本高的问题

Benefits of technology

整个设备模块化设计,设置有药液存储模块、药液控制模块、药液处理模块和胶卷药液混合模块,各个模块分开独立设计,均独立的放置在箱体内,然后通过输液管把各个模块连通,实现药液在各个模块间流动,通过合理的空间布局,各个模块的体积小,充分利用箱体空间,使整个装置的体积大大减小,同时制造成本也大大降低,整个装置的体积实现桌面级,非常的小巧玲珑,但是功能齐全,由于各个模块独立设置,因此拆装方便,当需要维修时,一般的普通人根据教程就能轻松拆装,替换掉出现故障的配件即可,简单好学,非常的方便,该装置体积小,便于存放,成本低,结构简单、拆装方便、维修简单,适合家庭、个人等小个体对胶片冲洗的需求;

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The application provides a novel automatic film developing device, which comprises a box body, a medicine liquid storage module is arranged on one side of the inside of the box body, a medicine liquid control module is arranged on one side of the medicine liquid storage module, a medicine liquid treatment module is connected to the medicine liquid control module, a film medicine liquid mixing module is connected to the medicine liquid treatment module, a man-machine interaction control module is arranged on the top of the box body, and the man-machine interaction control module is electrically connected with the medicine liquid control module, the medicine liquid treatment module and the film medicine liquid mixing module respectively; the medicine liquid storage module, the medicine liquid control module, the medicine liquid treatment module and the film medicine liquid mixing module are independently modularized and arranged, can be independently installed or dismounted in the box body, and the medicine liquid is transported through a liquid delivery pipe between them. The device is small in size, convenient to store, low in cost, simple in structure, convenient to disassemble and assemble, simple to maintain, and suitable for the needs of small individuals such as families and individuals for film developing.
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Description

Technical Field

[0001] This invention relates to the field of film developing equipment technology, and more specifically, to a novel automatic film developing device. This invention also provides a novel automatic film developing method. Background Technology

[0002] Film developing involves chemically treating film with developing and fixing solutions to convert latent images into stable, visible images. Due to the rapid development of digital imaging technology, the number of people using film has greatly decreased. Because the texture and quality of film images differ significantly from digital images, many photography enthusiasts still enjoy film photography. Currently, specialized film developing equipment has appeared on the market. However, this equipment is usually quite large, inconvenient to carry and store, and has high manufacturing costs, making it unaffordable for most photography enthusiasts. Furthermore, the equipment is complex to install and assemble, and is typically pre-assembled by the manufacturer and sold as a complete unit. When problems arise later, professional disassembly and repair are required, which is very inconvenient for individuals to repair and replace parts, further increasing the cost of use. Summary of the Invention

[0003] To overcome the above shortcomings, this invention provides a novel automatic film developing device, which aims to improve the problems of current film developing equipment being generally large in size, inconvenient for people to repair and replace parts, and high operating costs.

[0004] To achieve the above objectives, the present invention provides a novel automatic film developing device, the specific technical solution of which is as follows: A novel automatic film developing device includes a housing. A chemical storage module is installed on one side of the housing, and a chemical control module is installed on one side of the chemical storage module. The chemical control module is connected to a chemical processing module, and the chemical processing module is connected to a film chemical mixing module. A human-machine interface control module is installed on the top of the housing. The human-machine interface control module is electrically connected to the chemical control module, the chemical processing module, and the film chemical mixing module. The drug storage module, drug control module, drug processing module, and film-drug mixing module are all independently modular and can be installed or removed independently within the box. The drug is transported between them via infusion tubes.

[0005] In one embodiment, the liquid storage module includes a liquid storage box, which contains a liquid tank for storing film developing liquid.

[0006] In one embodiment, the drug solution control module includes a first mounting box, in which a first control valve is installed. The first control valve is connected to a drug solution storage module at one end via an infusion tube, and to the drug solution control module at the other end.

[0007] In one embodiment, a second control valve is also installed in the first mounting box. The second control valve is connected to an external drug storage device at one end via an infusion tube, and to a drug control module at the other end.

[0008] In one embodiment, the drug processing module includes a second mounting box, in which a water pump and a heater are installed. The water pump is connected to the drug control module at one end via an infusion tube and to the heater at the other end. The heater is connected to the water pump at one end via an infusion tube and to the film drug mixing module at the other end.

[0009] In one embodiment, a first relay is installed inside the second mounting box, and the first relay is electrically connected to the water pump and the human-machine interaction control module.

[0010] In one embodiment, a second relay is installed in the second mounting box, and the second relay is electrically connected to the heater, the liquid control module, the film-liquid mixing module, and the human-machine interaction control module.

[0011] In one embodiment, the film and chemical mixing module includes a third mounting box, a bracket inside the third mounting box, a motor mounted on the bracket, an active rotor fixed to the output end of the motor, a stirring tank placed outside the third mounting box, a driven rotor inside the stirring tank, the film to be developed placed on the driven rotor, the heated chemical solution is delivered to the stirring tank through an infusion tube, and makes full contact with the film inside the stirring tank, the active rotor can drive the driven rotor to rotate, and then the driven rotor drives the film to rotate inside the stirring tank.

[0012] In one embodiment, the human-machine interaction control module is an industrial control all-in-one machine.

[0013] The present invention also provides a washing method for a novel automatic film washing device, specifically including the following steps: S1. The user selects or edits the film developing formula on the human-machine interaction control module. The controller reads the current step parameters and determines the target chemical tank, target temperature, temperature control strategy, target liquid volume or target flow rate range, flow rate sampling period and stirring parameters. S2. The controller opens the channel of the target medicine tank by controlling the first control valve or the second control valve, starts the water pump, and the water pump draws the medicine tank into the water pump through the infusion pipe, and then from the water pump into the heater, and the heater heats the medicine to the predetermined temperature. S3. Then the liquid medicine is transported into the mixing tank. At the same time, the controller starts the motor. The motor drives the active rotor to rotate. The active rotor drives the driven rotor to rotate. The driven rotor drives the film to rotate in the mixing tank. The controller drives the motor to perform continuous, intermittent, forward and reverse or different speed mixing according to the formula. S4. After the current step is completed, the controller performs drainage and records the temperature, staged flow rate, cumulative influent volume, time, and status data. S5. After the drainage is completed, the controller proceeds to the next liquid step, or ends the process and prompts the user after all steps are completed.

[0014] The beneficial effects of this embodiment are: The entire device features a modular design, comprising a chemical storage module, a chemical control module, a chemical processing module, and a film chemical mixing module. Each module is designed independently and housed within the casing. They are connected via infusion tubing, allowing the chemical to flow between modules. Through a rational spatial layout, each module is small in size, maximizing the use of casing space and significantly reducing the overall size of the device. This also greatly lowers manufacturing costs, resulting in a desktop-sized, compact device with comprehensive functions. Because each module is independently designed, disassembly and assembly are convenient. When maintenance is needed, even a novice can easily disassemble and replace faulty parts by following the instructions. It is simple, easy to learn, and very convenient. The device is small, easy to store, low in cost, simple in structure, easy to disassemble and assemble, and easy to maintain, making it suitable for the film processing needs of families, individuals, and other small businesses. 2. The storage box is equipped with multiple medicine tanks, each holding a different medicine. The water pump, control valve, and heater are controlled by a human-machine interface control module to select the medicine in different target medicine tanks, quantitatively deliver the medicine, and heat the medicine. Then, the medicine heated to the predetermined temperature is input into the stirring tank. The entire process can be completed by selecting a pre-set program. The equipment has a high degree of intelligence and automation and is easy to operate. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present invention and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the installation position of the internal structure of the box provided in the embodiment of the present invention. Figure 1 ; Figure 2Schematic diagram of the installation position of the internal structure of the box provided for embodiments of the present invention. Figure 2 ; Figure 3 A schematic diagram of the closed state of the box provided for an embodiment of the present invention; Figure 4 A schematic diagram of the separated states of the various modules of the device provided for an embodiment of the present invention; Figure 5 A schematic diagram showing the separation of the drug solution storage module and the drug solution control module provided in an embodiment of the present invention; Figure 6 A schematic diagram of the internal structure of the liquid medicine control module provided in an embodiment of the present invention; Figure 7 A schematic diagram illustrating the bottom connection status of the drug solution storage module and the drug solution control module provided for an embodiment of the present invention; Figure 8 A schematic diagram of the internal structure of the drug solution processing module provided in an embodiment of the present invention; Figure 9 A perspective view of the film-medicine mixing module provided for an embodiment of the present invention; Figure 10 A schematic diagram of the separation state of the film and pharmaceutical mixing module provided for an embodiment of the present invention; Figure 11 A schematic diagram showing the separation state of the mixing tank and the driven rotor provided for an embodiment of the present invention.

[0017] In the picture: 100. Box body; 200. Medicine solution storage module; 210. Liquid storage box; 211. Medicine solution tank; 300. Liquid control module; 310. First mounting box; 320. First control valve; 330. Second control valve; 400. Liquid treatment module; 410. Second mounting box; 420. Water pump; 430. Heater; 440. First relay; 450. Second relay; 500. Film and chemical mixing module; 510. Third mounting box; 520. Bracket; 530. Motor; 540. Driven rotor; 550. Mixing tank; 560. Driven rotor; 600. Human-computer interaction control module. Detailed Implementation

[0018] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0019] The technical solutions provided by the embodiments of the present invention are described below with reference to the accompanying drawings.

[0020] Please see Figure 1-11 As shown, one embodiment of the present invention provides a novel automatic film developing device, including a housing 100. The outer dimensions of the housing 100 are 430mm x 270mm x 260mm, making it very small in size and space-saving, suitable for desktop use and home use. The housing 100 has a lid; when not in use, the lid is closed, keeping the housing 100 in a closed state (e.g., ...). Figure 3 As shown), it effectively protects the electrical components inside the case 100 and is easy to carry. The left side of the case 100 is equipped with a liquid storage module 200. The liquid storage module 200 includes a liquid storage box 210. The liquid storage box 210 is equipped with a liquid tank 211 for storing film developing liquid. Multiple liquid tanks 211 can be set to hold different liquids, improving the mobility and flexibility of liquid selection.

[0021] like Figure 5As shown, a medicine control module 300 is provided on the right side of the medicine storage module 200. The medicine control module 300 includes a first mounting box 310, which can be placed inside the housing 100. A first control valve 320 is installed inside the first mounting box 310. One end of the first control valve 320 is connected to the bottom of the medicine tank 211 of the medicine storage module 200 through an infusion tube, and the other end is connected to the water pump 420 of the medicine control module 300. The first control valve 320 is preferably a solenoid valve, and the solenoid valve is selected with multiple connecting passages, such as (430E4 connection). In this way, the first control valve 320 can be connected to multiple medicine tanks 211 on the storage box 210, and can control the inflow and outflow of medicine in multiple medicine tanks 211. Preferably, Inside the first mounting box 310, a second control valve 330 is also installed. The second control valve 330 is connected to an external medicine storage tank at one end via an infusion tube, and to a water pump 420 of the medicine control module 300 at the other end. The second control valve 330 is also a solenoid valve. When the medicine tank 211 on the storage box 210 is insufficient or the volume of medicine tank 211 is limited, and a large amount of liquid is needed (such as a large amount of tap water is needed for cleaning), an external storage container is required. At this time, the first control valve 320 can be closed and the second control valve 330 can be opened. The external storage container can be connected to the device through the infusion tube, so as to transport the liquid in the storage container to the device, which greatly improves the mobility and flexibility of the device when selecting liquid.

[0022] like Figure 7 As shown, the liquid medicine control module 300 is connected to the liquid medicine processing module 400. The liquid medicine processing module 400 includes a second mounting box 410, which is installed inside the rear side of the housing 100. A water pump 420 is installed inside the second mounting box 410. The water pump 420 is used to transport the liquid medicine and provide power for the flow of the liquid medicine. Because some liquid medicines have corrosive properties, a 12V DC high-temperature resistant micro gear pump from Zhongchuang Electronics, a self-priming corrosion-resistant pump, can be selected to improve the service life of the water pump 420. A heater 430 is provided on one side of the water pump 420. The heater 430 is located inside the second mounting box 410 and is used to heat the liquid medicine. Preferably, a temperature detection unit (such as a temperature sensor) is provided on the infusion pipeline at the outlet of the heater. This unit is electrically connected to the controller to monitor the real-time temperature of the liquid medicine. In order to improve the heating efficiency of the liquid medicine, the heater 430 is selected to use high-voltage heating to achieve instant heating and fast heating efficiency. Existing film processing or darkroom equipment typically uses hot or water baths for heating. This type of solution requires first heating a large volume of water bath to the target temperature, and then using containers or pipelines to exchange heat to bring the chemicals to the working temperature. The overall preheating time is long, energy consumption is high, and the equipment is large.

[0023] The water pump 420 is connected to the first control valve 320 or the second control valve 330 in the medicine control module 300 through one end of the infusion pipe, and the other end is connected to the inlet of the heater 430. The outlet of the heater 430 is connected to the inlet of the stirring tank 550 of the film medicine mixing module 500 through the infusion pipe. The water pump 420 provides power to heat the medicine in the target medicine tank 211 to the predetermined temperature through the heater 430, and then directly inputs the medicine into the stirring tank 550 through the infusion pipe. like Figure 5 As shown, it should be noted that a first relay 440 is installed in the second mounting box 410. The first relay 440 is electrically connected to the water pump 420. The first relay 440 controls the amount and efficiency of the medicine delivery by controlling the water pump 420. A second relay 450 is installed in the second mounting box 410. The second relay 450 is electrically connected to the heater 430, the first control valve 320, and the second control valve 330. The second relay 450 can be used to switch the valve group or channel on the infusion tube and select the target medicine channel according to the controller command. In addition, a power supply and a power switch are also installed in the second mounting box 410 to connect the circuit and provide power to the electrical components.

[0024] Traditional hot water bath solutions typically place multiple medicine bottles or tanks in the same water bath environment, maintaining only a uniform temperature. When different medicines or rinsing steps require different target temperatures, heating rates, or safety thresholds, traditional hot water bath solutions necessitate manual transfer, batch processing, or the use of multiple hot water bath containers, limiting automation and adaptability. In contrast, this device's storage box 210 contains multiple medicine tanks 211, each holding different medicines. A human-machine interface control module controls the water pump, control valves, and heaters to select the appropriate medicines from the target tanks, quantitatively deliver the medicines, and heat them. The heated medicines are then fed into a mixing tank. The entire process is accomplished by selecting a pre-set program. This equipment boasts a high degree of intelligence and automation, and is easy to operate.

[0025] like Figure 10 and Figure 11As shown, the liquid medicine control module 300 is connected to the film liquid medicine mixing module 500. The film liquid medicine mixing module 500 includes a third mounting box 510, which is installed at the bottom front side of the housing 100. A bracket 520 is provided inside the third mounting box 510, and a motor 530 is installed at the bottom of the bracket 520. An active rotor 540 is fixed at the output end of the motor 530. The motor 530 can drive the active rotor 540 to rotate around the output shaft of the motor. The motor 530 is preferably a stepper motor. A stirring tank 550 is placed on the top outer side of the third mounting box 510. A driven component is provided inside the stirring tank 550. Rotor 560: The film to be developed is placed on the driven rotor 560. The heated chemical solution is delivered to the mixing tank 550 through the infusion tube. After the liquid in the mixing tank 550 submerges the film, the film and the chemical solution are in full contact. The driving rotor 540 and the driven rotor 560 are respectively equipped with matching magnets. Under the action of magnetic force, the driving rotor 540 can drive the driven rotor 560 to rotate in the mixing tank 550. In turn, the driven rotor 560 drives the film to rotate in the mixing tank 550, realizing the stirring effect. This ensures that the film and the chemical solution in the mixing tank 550 are in full contact, greatly improving the film developing effect and speed.

[0026] A human-machine interface (HMI) control module 600 is installed on the top inner side of the housing 100. The HMI control module 600 preferably uses a 10-inch Android industrial control all-in-one computer or other large-size touchscreen as the HMI unit, and it contains a controller. Compared to the small screen and physical buttons commonly found in traditional film developing equipment, the large touchscreen can display formula steps, target temperature, real-time temperature, tank status, remaining time, running animation, pause / stop control, and historical records on the same interface, allowing users to configure and monitor the developing process more intuitively. The touchscreen interaction also facilitates the addition of new developing formulas, parameter items, prompts, maintenance access, and engineering settings pages through software updates without changing the physical button layout or redesigning the panel structure. The controller is used for formula editing, operation monitoring, parameter setting, pause / stop control, and historical record viewing. Simultaneously, it controls the selection of chemicals, pumping, staged flow rate sampling, integral quantitative liquid injection, instant heating, temperature feedback, stirring, drainage, and safety interlocks according to preset developing formulas. The controller is electrically connected to the first control valve 320, the second control valve 330, the first relay 440, the second relay 450, the water pump 420, the heater 430, and the motor 530, and can control the above electrical components through a set program; Simultaneously, a drug flow rate measurement and integral metering module is installed along the drug delivery path. This module includes a Hall effect flow meter, turbine flow meter, volumetric flow meter, differential pressure detection component, weighing detection component, or other sensors capable of characterizing the staged flow rate, pulse frequency, throughput per unit time, or cumulative delivery volume of the drug solution. The measurement location can be set at the pump unit outlet, heater inlet, heater outlet, flushing container inlet, circulation branch, or drainage branch, etc. The controller sets the target inlet volume, target flow rate range, minimum effective flow rate, maximum safe flow rate, flow rate sampling period, allowable cumulative error, and timeout threshold for each drug step according to the flushing formula. During pumping, the controller reads the stage flow rate, sensor pulse frequency, or throughput per unit time according to the preset sampling period, and integrates or discretely accumulates the delivery volume corresponding to each sampling stage to obtain the cumulative delivery volume of the current step.

[0027] The above accumulation process can be understood as a continuous summation of "stage flow rate × stage time". The controller compares the cumulative influent volume obtained by integration with the target influent volume of the formula, and adjusts the pump speed, valve opening and closing, heating power or duty cycle according to the difference between the two, whether the stage flow rate is within the target range and the temperature feedback result. When the stage flow rate is detected to be lower than the minimum threshold, the flow rate pulse is lost, the integral accumulation amount does not reach the target value, the stage flow rate exceeds the safety threshold, the valve position and flow rate status are inconsistent, there is still an abnormal flow rate in the drainage stage or there is no effective flow rate in the drainage stage, the controller can suspend pumping or heating, perform drainage, alarm, retry or enter the safety mode; By combining phased flow rate measurement, integral metering, and temperature feedback control, this solution can reduce temperature control deviations and flushing dosage deviations caused by insufficient liquid, pipeline blockage, air bubbles, pump aging, valve malfunction, or excessive flow rate, thus matching the heat input during the instant heating process with the actual amount of liquid flowing through.

[0028] The chemical storage module 200, chemical control module 300, chemical processing module 400, and film chemical mixing module 500 are all independently modular. Each module is designed separately and placed independently within the housing 100. The modules are then connected by infusion tubes to allow the chemical to flow between them. Through a reasonable spatial layout, the small size of each module makes full use of the housing space, greatly reducing the overall size of the device and manufacturing costs. The entire device is desktop-sized, very compact, yet fully functional. Because each module is independently designed, disassembly and assembly are convenient. When maintenance is needed, ordinary people can easily disassemble and replace faulty parts by following the tutorial. It is simple, easy to learn, and very convenient. The device is small, easy to store, low in cost, simple in structure, easy to disassemble and assemble, and easy to maintain, making it suitable for the film developing needs of families, individuals, and other small businesses.

[0029] The entire device is connected via standardized electrical, fluid, communication, and installation interfaces. The low-voltage control side preferably uses an XH2.548P mainline bus connection, concentrating 12V power supply, 5V low-voltage logic power supply, GND, RS485A / B, and TTLTX / RX lines into a unified interface. Each functional module connects to the mainline via the same or compatible 8-pin interface, reducing wiring confusion caused by multiple independent wiring harnesses and clarifying the connections between modules. Compared to traditional individual wiring for each module, the 8-pin mainline bus connection makes module replacement, troubleshooting, expansion with new execution units, and open-source replication much easier. Maintenance personnel can quickly verify power, ground, RS485, and TTL signals according to the 8-pin mainline wiring diagram, reducing the risk of incorrect wiring, improving assembly consistency and maintenance efficiency, and enhancing the convenience of replication, assembly, expansion, and maintenance through the modular structure and 8-pin mainline connection.

[0030] The washing method of this new automatic film processing device is as follows: First, the user selects or edits the film developing formula on the human-machine interaction control module 600. The controller reads the current step parameters and determines the target chemical tank, target temperature, temperature control strategy, target liquid volume or target flow rate range, flow rate sampling period, and stirring parameters. Then the system checks the mapping of the liquid tank 211, the status of the valve group, the status of the pump, the communication of the heating unit, the status of the temperature detection, the status of the staged flow rate measurement, and the status of the safety interlock. Subsequently, the controller opens the channel of the target medicine tank 211 by controlling the first control valve 320 or the second control valve 330, and starts the water pump 420. The water pump 420 draws the medicine from the medicine tank 211 into the water pump 420 through the infusion pipe, and then from the water pump 420 into the heater 430. The heater 430 heats the medicine to reach the predetermined temperature. At this time, the liquid flow rate measurement and integral metering unit feeds back the flow rate, pulse frequency or throughput per unit time according to the sampling cycle. The controller integrates or discretely accumulates the measurement results of each sampling stage to obtain the cumulative inflow, cumulative circulation or cumulative outflow of the current step, and adjusts the pumping speed, valve status or heating power according to the target inflow, target flow rate range and allowable error. The temperature detection unit continuously feeds back the liquid temperature, and the controller adjusts the instantaneous heating power, pumping rhythm or pause / alarm based on the phased flow rate integral results. The heated medicine solution is transported into the mixing tank 550. After the medicine solution is transported to the predetermined amount, the water pump 420 stops working. Then the controller starts the motor 530, which drives the active rotor 540 to rotate. Under the action of magnetic force, the active rotor 540 drives the driven rotor 560 to rotate. The driven rotor 560 drives the film to rotate in the mixing tank 550, so as to achieve full mixing of the film and the medicine solution. The controller drives the motor 530 to perform continuous, intermittent, forward and reverse or different speed mixing according to the formula. When the current step is completed, the controller controls the water pump 420 to reverse, and the water pump 420 reverses the stirring tank 550 to pump the liquid back to the original medicine tank 211 to achieve drainage, and records the temperature, stage flow rate, cumulative liquid inflow, time and status data. Finally, after the drainage is complete, the controller proceeds to the next medication step, or ends the process and notifies the user after all steps are completed, indicating that the entire process is finished.

[0031] It should be noted that the motion state and trajectory of each mechanism in this device can be automatically controlled by CNC program or PLC programming, and automatic start-stop and automatic operation can be achieved in conjunction with position switches. The above-mentioned programs and programming are common knowledge to those skilled in the art, so they will not be described in detail here. The specific models and specifications of the first control valve 320, the second control valve 330, the water pump 420, the heater 430, the first relay 440, the second relay 450, the motor 530, and the human-machine interaction control module 600 need to be selected and determined according to the actual specifications of the device. The specific selection calculation method adopts the existing technology in this field, so it will not be described in detail.

[0032] The power supply and operating principles of the first control valve 320, the second control valve 330, the water pump 420, the heater 430, the first relay 440, the second relay 450, the motor 530, and the human-machine interaction control module 600 are clear to those skilled in the art and will not be described in detail here.

[0033] In the description of this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0034] In the description of this invention, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.

[0035] The above description is merely a preferred embodiment of the present invention and is not intended to limit the invention. Various modifications and variations can be made to the invention by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the invention should be included within the scope of protection of the invention.

Claims

1. A novel automatic film developing device, characterized in that, The device includes a housing (100), with a liquid medicine storage module (200) installed on one side inside the housing (100), a liquid medicine control module (300) installed on one side of the liquid medicine storage module (200), a liquid medicine processing module (400) connected to the liquid medicine processing module (400), a film liquid medicine mixing module (500) connected to the film liquid medicine mixing module (500), and a human-machine interaction control module (600) installed on the top of the housing (100). The human-machine interaction control module (600) is electrically connected to the liquid medicine control module (300), the liquid medicine processing module (400), and the film liquid medicine mixing module (500). The drug storage module (200), drug control module (300), drug processing module (400) and film drug mixing module (500) are all independently modular and can be independently installed or disassembled in the housing (100). The drug is transported between them through infusion tubes.

2. The novel automatic film developing device according to claim 1, characterized in that, The liquid storage module (200) includes a liquid storage box (210), and the liquid storage box (210) is provided with a liquid tank (211) for storing film developing liquid.

3. The novel automatic film processing device according to claim 1, characterized in that, The drug solution control module (300) includes a first mounting box (310), in which a first control valve (320) is installed. The first control valve (320) is connected to the drug solution storage module (200) at one end through an infusion tube, and to the drug solution processing module (400) at the other end.

4. A novel automatic film developing device according to claim 3, characterized in that, The first mounting box (310) is also equipped with a second control valve (330). The second control valve (330) is connected to an external drug storage device through one end of the infusion tube and to a drug processing module (400) through the other end.

5. A novel automatic film processing device according to claim 1, characterized in that, The drug solution processing module (400) includes a second mounting box (410), in which a water pump (420) and a heater (430) are installed. The water pump (420) is connected to the drug solution control module (300) at one end through an infusion tube and to the heater (430) at the other end. The heater (430) is connected to the water pump (420) at one end through an infusion tube and to the film drug solution mixing module (500) at the other end.

6. A novel automatic film processing device according to claim 5, characterized in that, The second mounting box (410) contains a first relay (440), which is electrically connected to the water pump (420) and the human-machine interaction control module (600).

7. A novel automatic film processing device according to claim 5, characterized in that, The second mounting box (410) contains a second relay (450), which is electrically connected to the heater (430), the liquid control module (300), the film liquid mixing module (500), and the human-machine interaction control module (600).

8. A novel automatic film processing device according to claim 1, characterized in that, The film and chemical mixing module (500) includes a third mounting box (510), a bracket (520) is provided inside the third mounting box (510), a motor (530) is mounted on the bracket (520), an active rotor (540) is fixed at the output end of the motor (530), a stirring tank (550) is placed outside the third mounting box (510), a driven rotor (560) is provided inside the stirring tank (550), the film to be washed is placed on the driven rotor (560), the heated chemical solution is transported to the stirring tank (550) through the infusion tube, and fully contacts the film inside the stirring tank (550), the active rotor (540) can drive the driven rotor (560) to rotate, and then the driven rotor (560) drives the film to rotate inside the stirring tank (550).

9. A novel automatic film developing device according to claim 1, characterized in that, The human-machine interaction control module (600) is an industrial control all-in-one machine.

10. A novel automatic film developing method, characterized in that: Specifically, the following steps are included: S1. The user selects or edits the film developing formula on the human-machine interaction control module (600). The controller reads the current step parameters and determines the target liquid tank (211), target temperature, temperature control strategy, target liquid inlet volume or target flow rate range, flow rate sampling period and stirring parameters. S2. The controller opens the channel of the target medicine tank (211) by controlling the first control valve (320) or the second control valve (330), and starts the water pump (420). The water pump (420) draws the medicine from the medicine tank (211) into the water pump (420) through the infusion pipe, and then enters the heater (430) from the water pump (420). The heater (430) heats the medicine to reach the predetermined temperature. S3. Then the liquid medicine is transported into the mixing tank (550), and at the same time the controller starts the motor (530). The motor (530) drives the active rotor (540) to rotate. The active rotor (540) drives the driven rotor (560) to rotate. The driven rotor (560) drives the film to rotate in the mixing tank (550). The controller drives the motor (530) to perform continuous, intermittent, forward and reverse or different speed stirring according to the formula. S4. After the current step is completed, the controller performs drainage and records the temperature, staged flow rate, cumulative influent volume, time, and status data. S5. After the drainage is completed, the controller proceeds to the next liquid step, or ends the process and prompts the user after all steps are completed.