Electrostatic spinning equipment capable of realizing data interconnection of master machine and slave machine

Abstract

The invention provides electrostatic spinning equipment capable of realizing data interconnection of a primary machine and a secondary machine. The electrostatic spinning equipment comprises table type electrostatic spinning equipment (namely a primary machine) and portable electrostatic spinning equipment (namely a secondary machine) which are in data interconnection, the table type electrostatic spinning equipment and the portable electrostatic spinning equipment realize data interconnection through a linkage structure; the table type electrostatic spinning equipment transmits spinning parameter data to the portable electrostatic spinning equipment through a linkage structure for electrostatic spinning parameter setting, and the portable electrostatic spinning equipment transmits experimental data to the table type electrostatic spinning equipment through the linkage structure for data analysis and processing. The table type electrostatic spinning device and the portable electrostatic spinning device can be connected with each other in a wired or wireless mode. The desk type equipment provides accurate parameter test and data analysis, and provides reliable parameter support for the portable equipment; and the portable equipment can directly apply the tested parameters in situ, so that the practicability and the convenience of the electrostatic spinning technology are improved, and the electrostatic spinning technology and the portable equipment are interconnected.

Description

Technical Field

[0001] The invention relates to the technical field of electrostatic spinning, and in particular to an electrostatic spinning device capable of realizing data interconnection between a mother-and-child machine. Background Art

[0002] Electrospinning technology originated in the 1930s. Formhals first proposed and applied for a patent for an experimental device for preparing polymer fibers using electrostatic force. This was the beginning of the preparation of fibers using electrospinning technology, laying the foundation for subsequent development. With the continuous advancement of technology, electrospinning equipment, as an advanced equipment that can efficiently and quickly prepare nanofibers, has broad application prospects in many fields. In the field of medical and health care, electrospinning technology can be used to prepare medical dressings, drug delivery systems, etc., with functions such as rapid hemostasis and promotion of wound healing; in the field of environmental protection, nanofiber materials can be used for filtering and purifying water pollution and air pollution, with characteristics such as high efficiency filtration and low resistance; in the field of textile materials, electrospinning technology can be used to produce various textiles, such as clothing, fabrics, etc., to improve the quality and efficiency of textiles; in the field of energy, the prepared electrospun fibers can be used in electronic devices such as supercapacitors and lithium-ion batteries to improve energy storage and release efficiency.

[0003] With the application of electrospinning technology in various fields, the development and application of desktop electrospinning equipment are more common. Compared with desktop electrospinning equipment, the application scenarios of portable electrospinning equipment are mainly concentrated in the fields that require fast and on-site electrospinning operations. For example, in wound care and medical first aid, portable electrospinning equipment can be used to quickly prepare nanofiber dressings, realize in-situ spraying on wounds, and form nanofiber membranes. This membrane has the functions of rapid hemostasis, leakage prevention, and promotion of wound healing; in scientific research and teaching, portable equipment is easy to carry and suitable for researchers to conduct field research and testing outside the laboratory; in bioengineering and drug delivery, portable equipment can quickly prepare nanofiber materials for tissue engineering scaffolds and drug delivery systems. Portable electrospinning equipment, with its portability, rapidity and flexibility, has shown broad application prospects in many fields such as medical first aid, scientific research and teaching, filtration protection, bioengineering, environmental protection and cleaning, new energy electronic information, and national defense and military industry. With the continuous advancement of technology and the optimization of equipment, its application scenarios will be further expanded. The problem of the large size of desktop electrospinning equipment limits its actual application scenarios, and portable electrospinning equipment makes up for the limitations of its application scenarios.

[0004] Desktop electrospinning equipment is large and cumbersome, and cannot meet the different needs of scientific research experiments and field applications. Scientific research experiments require precise control of electrospinning parameters to test material properties, while field applications require portable and easy-to-operate equipment. Therefore, it is of great significance to develop an electrospinning device that can take into account the advantages of both devices and realize data sharing.

[0005] In view of this, it is necessary to improve the inconvenience of using the electrospinning equipment in the prior art to solve the above problems. Summary of the invention

[0006] The purpose of the present invention is to disclose a mother-and-child machine system of a linked electrospinning device, which realizes seamless connection between scientific research experiments and field applications through the linkage between a desktop device and a portable device.

[0007] To achieve the above-mentioned purpose, the present invention provides an electrospinning device that can realize data interconnection between a mother machine and a child machine, including a desktop electrospinning device (i.e., a mother machine) and a portable electrospinning device (i.e., a child machine) with data interconnection; the desktop electrospinning device and the portable electrospinning device realize data interconnection through a linkage structure; the desktop electrospinning device transmits spinning parameter data to the portable electrospinning device through the linkage structure for electrospinning parameter setting, and the portable electrospinning device transmits experimental data to the desktop electrospinning device through the linkage structure for data analysis and processing.

[0008] In some embodiments, the desktop electrospinning device and the portable electrospinning device can be interconnected via wired or wireless means.

[0009] In some embodiments, the desktop electrospinning equipment includes a high-voltage power supply, a spinning solution supply system, a spinning nozzle, a receiving device, a control system, a lighting system, and a temperature and humidity control system.

[0010] In some embodiments, the portable electrospinning device includes a high-voltage power supply, a spinning solution supply system, a spinning nozzle, a receiving device, a control system, and a charging base.

[0011] In some implementations, the linkage structure includes a communication module and a data processing module.

[0012] In some embodiments, the data processing module can implement data analysis, data storage, and data transmission.

[0013] In some embodiments, the data transmission mode from the desktop electrospinning device to the portable electrospinning device is a serial communication mode:

[0014] Frame header: 2Byte 5AA5 2-byte frame header, fixed communication start byte,

[0015] Voltage command 0XYY, 1-byte voltage value YY,

[0016] Flow rate command 0XZZ, 1-byte flow rate value ZZ,

[0017] Check code: Use CRC check, and use polynomial generation method for calculation.

[0018] Frame end: Hexadecimal FE is equivalent to binary 1111 1110, indicating the end of communication.

[0019] In some embodiments, the data transmission mode from the portable electrospinning device to the desktop electrospinning device is a half-dual serial port communication mode:

[0020] Frame header: 2Byte A55A2-byte frame header, which is the fixed communication start byte.

[0021] Voltage command 0XXX, 1-byte voltage value "XX" KV,

[0022] Flow rate command 0XYY, 1-byte flow rate value "YY" ml / h,

[0023] Working time instruction 0XZZ, 1-byte working time value "ZZ"s,

[0024] Check code: Use CRC check, and use polynomial generation method for calculation.

[0025] Frame end: Hexadecimal FE is equivalent to binary 1111 1110, indicating the end of communication.

[0026] In some embodiments, a computer terminal interconnected with the desktop electrospinning device is also included.

[0027] In some embodiments, the desktop electrospinning device is connected to the WIFI network using a WIFI module, and transmits data to the PC through transparent transmission. The data format is:

[0028] Frame header: 2Byte 5AA5 2-byte frame header, fixed communication start byte,

[0029] Voltage command 0XYY, 1-byte voltage value "YY" KV,

[0030] Flow rate command 0XZZ, 1-byte flow rate value "ZZ" ml / h,

[0031] Distance command 0X'AA', 1-byte velocity value "AA" mm,

[0032] Temperature command 0X'BB', 1-byte flow rate value "BB"℃,

[0033] Humidity command 0X'CC', 1-byte flow rate value "CC" Kg / m3,

[0034] Check code: Use CRC check, and use polynomial generation method for calculation.

[0035] Frame end: Hexadecimal FE is equivalent to binary 1111 1110, indicating the end of communication.

[0036] Compared with the prior art, the present invention has the following beneficial effects: (1) the desktop device provides accurate parameter testing and data analysis, providing reliable parameter support for the portable device; the portable device can directly apply the parameters that have passed the test in situ, thereby improving the practicality and convenience of the electrospinning technology; (2) the desktop and portable devices can communicate data with each other, and there is no need to separately debug the electrospinning parameters of the portable device; (3) the combination of scientific research and scene application can be achieved, and the advantages of precise control of desktop parameters can be used to conduct scientific research experiments and study the optimal electrospinning parameters of materials; and the advantages of portable, light and convenient use can be used to apply the scientific research parameters to actual scenes; BRIEF DESCRIPTION OF THE DRAWINGS

[0037] Figure 1 A schematic diagram of the interconnection between a desktop electrospinning device and a portable electrospinning device of the present invention;

[0038] Figure 2 It is a schematic diagram of the structure of a desktop electrospinning device and a portable electrospinning device of the present invention;

[0039] Figure 3 This is a schematic diagram of the initial interface of the desktop electrospinning equipment control system of the present invention;

[0040] Figure 4 A schematic diagram of the parameter setting interface of the desktop electrospinning equipment control system of the present invention;

[0041] Figure 5 It is a schematic diagram of the temperature and humidity control interface of the desktop electrospinning equipment control system of the present invention;

[0042] Figure 6 A schematic diagram of the light source interface of the desktop electrospinning equipment control system of the present invention;

[0043] Figure 7 A schematic diagram of a data transmission setting interface of a desktop electrospinning equipment control system of the present invention;

[0044] Figure 8 A schematic diagram of a real-time monitoring setting interface of a desktop electrospinning equipment control system of the present invention;

[0045] Fig. 9 A schematic diagram of a network interconnection setting interface of a desktop electrospinning equipment control system of the present invention;

[0046] Explanation of the reference numerals: 1—high voltage power supply, 2—spinning liquid supply system, 3—spinning nozzle, 4—receiving device, 5—parameter adjustment and control system, 6—parameter data display system, 7—data transmission line, 8—data receiving / charging base, 9—portable electrospinning equipment, 10—camera monitoring system, 11—lighting system. DETAILED DESCRIPTION

[0047] The present invention is described in detail below in conjunction with the various embodiments shown in the accompanying drawings, but it should be noted that these embodiments are not limitations of the present invention, and any equivalent transformations or substitutions in functions, methods, or structures made by ordinary technicians in the field based on these embodiments are all within the scope of protection of the present invention.

[0048] like Figure 1-9 As shown, an electrospinning device capable of realizing data interconnection between a mother machine and a child machine includes a desktop electrospinning device (i.e., a mother machine) and a portable electrospinning device (i.e., a child machine) with data interconnection; the desktop electrospinning device and the portable electrospinning device realize data interconnection through a linkage structure; the desktop electrospinning device transmits spinning parameter data to the portable electrospinning device through the linkage structure for electrospinning parameter setting, and the portable electrospinning device transmits experimental data to the desktop electrospinning device through the linkage structure for data analysis and processing.

[0049] The desktop electrospinning device and the portable electrospinning device can be interconnected via wired or wireless means.

[0050] The desktop electrospinning equipment includes a high-voltage power supply 1, a spinning liquid supply system 2, a spinning nozzle 3, a receiving device 4, a control system (including a parameter adjustment control system 5, a parameter data display system 6), a data transmission line 7, a lighting system 11 and a temperature and humidity control system, and a video monitoring system 10.

[0051] Desktop electrospinning equipment structure and specific functions:

[0052] (1) High-voltage power supply 1: A high-voltage power supply is installed on the top or side of the equipment, which is responsible for generating high-voltage static electricity of thousands to tens of thousands of volts to provide the required electric field for the spinning process.

[0053] (2) Spinning solution supply system 2: comprising a syringe pump or similar device, used to stably and continuously deliver the polymer solution or melt to the spinning nozzle.

[0054] (3) Spinning nozzle 3: Located at the front end of the equipment, it is a key component of the electrospinning process. The nozzle design should ensure that the polymer solution or melt can form a stable Taylor cone and then form fibers under the action of the electric field.

[0055] (4) Receiving device 4: located below the nozzle, used to collect the nanofibers formed during the spinning process. The collecting device can be a metal plate, a disc, a roller, etc., and can be designed in a special shape according to needs.

[0056] (5) Control system: It can be controlled by the Internet of Things. Users can directly change or adjust parameters such as voltage, pushing speed, distance, temperature, humidity, etc. through the interface. The system is also responsible for recording and storing experimental data.

[0057] (6) Data transmission interface: Desktop devices should be equipped with wireless or wired data transmission interfaces (such as USB, Wi-Fi, etc.) to facilitate communication and parameter transmission with portable devices.

[0058] (7) Lighting system 11: equipped with LED light source and ultraviolet light source.

[0059] (8) Temperature and humidity control system: The temperature control module and humidity control module are integrated into the same system, which is convenient and fast to operate.

[0060] (9) Video monitoring system 10: It can observe the spinning situation in real time.

[0061] The portable electrospinning device 9 includes a high-voltage power supply, a spinning solution supply system, a spinning nozzle, a receiving device, a control system, and a charging base 8.

[0062] Portable electrospinning equipment structure and specific functions:

[0063] (1) High voltage power supply: Similar to the desktop device, but with a more compact design to accommodate portability requirements.

[0064] (2) Spinning solution supply system: ensures stable supply of polymer solution or melt even in portable equipment.

[0065] (3) Spinning nozzle: Similar to desktop equipment, but the size and weight need to be adapted for portable equipment.

[0066] (4) Receiving device: simple and lightweight design, easy to quickly deploy and replace on site.

[0067] (5) Control system: includes basic parameter settings and user operation interface. The system should also have the function of communicating with desktop equipment and receiving parameters.

[0068] (6) Charging base 8: provides charging function for portable devices to ensure stable power supply during use of the devices.

[0069] The linkage structure includes a communication module and a data processing module.

[0070] The data processing module can realize data analysis, data storage and data transmission.

[0071] The linkage structure can achieve the following functions:

[0072] (1) Communication module: Both desktop devices and portable devices are equipped with communication modules to achieve wireless or wired connection between the two.

[0073] (2) Data transmission: Through the communication module, the desktop electrospinning equipment transmits the tested spinning parameters (such as voltage, pushing speed, distance, temperature, humidity, etc.) to the portable electrospinning equipment.

[0074] (3) Parameter reception and setting: The portable electrospinning device receives the parameters from the desktop electrospinning device and automatically sets them as the current spinning parameters for on-site application.

[0075] (4) Data synchronization: The desktop electrospinning device and the portable electrospinning device can achieve two-way data synchronization to ensure that the parameter settings and experimental data between the two are consistent.

[0076] like Figure 3-9 As shown in the figure, the desktop electrospinning equipment control system can realize multiple operations in different operation interfaces: the initial interface displays the equipment status, controls the operation, stop and reset of the equipment. In the parameter setting interface, the voltage, spinning flow rate and receiving distance of electrospinning can be set. The temperature and humidity control interface can set the ambient temperature and humidity of electrospinning before operation. The light source interface can select the ambient light source during the operation of the equipment. Among them, fluorescent lamp: convenient for observing the spinning situation; ultraviolet lamp: can meet the electrospinning requirements of some photosensitive materials. The data transmission setting interface can output the parameters, samples and other data information set during the operation of the equipment to a portable device or a computer, and can also choose to input and receive the experimental data of the portable device during the experiment for storage. The real-time monitoring setting interface can choose whether to turn on the monitoring system for real-time monitoring, and can view the monitoring on the mobile phone and computer at the same time to ensure the smooth progress of the experiment, the real-time recording of the electrospinning process and safety issues. The network interconnection setting interface can be connected to the network. After connecting to the network, the experiment can be carried out normally and the real-time monitoring screen can be transmitted to the computer and mobile phone, and the experimental data can be transmitted to the computer.

[0077] The desktop electrospinning device and the portable electrospinning device are interconnected by data through a linkage structure, and the specific method is as follows:

[0078] (1) From desktop electrospinning equipment to portable electrospinning equipment

[0079] The operating parameters of the desktop electrospinning equipment are stored in the data storage module, and the data are output to the communication module of the portable electrospinning equipment through the data transmission line of the communication module. The data input by the communication module of the portable electrospinning equipment is stored in the data storage module and the electrospinning parameters are set.

[0080] The data transmission method from the desktop electrospinning device to the portable electrospinning device is a serial communication method:

[0081] Frame header: 2Byte 5AA5 2-byte frame header, fixed communication start byte,

[0082] Voltage command 0XYY, 1-byte voltage value YY,

[0083] Flow rate command 0XZZ, 1-byte flow rate value ZZ,

[0084] Check code: Use CRC check, and use polynomial generation method for calculation.

[0085] Frame end: Hexadecimal FE is equivalent to binary 1111 1110, indicating the end of communication.

[0086] (2) From portable electrospinning equipment to desktop electrospinning equipment

[0087] The real-time data in the portable electrospinning equipment experiment is stored in the data storage module, and the data in the data storage module is output to the desktop electrospinning equipment through the communication module transmission line. The communication module of the desktop electrospinning equipment stores the input data and processes the data, or connects the desktop electrospinning equipment to the computer end and waits for the data to be retrieved from the computer end for data processing.

[0088] The data transmission mode from the portable electrospinning device to the desktop electrospinning device is a half-dual serial port communication mode:

[0089] Frame header: 2Byte A55A2-byte frame header, which is the fixed communication start byte.

[0090] Voltage command 0XXX, 1-byte voltage value "XX" KV,

[0091] Flow rate command 0XYY, 1-byte flow rate value "YY" ml / h,

[0092] Working time instruction 0XZZ, 1-byte working time value "ZZ"s,

[0093] Check code: Use CRC check, and use polynomial generation method for calculation.

[0094] Frame end: Hexadecimal FE is equivalent to binary 1111 1110, indicating the end of communication.

[0095] (3) In this embodiment, the desktop electrospinning device can also be connected to a computer to facilitate data processing. Specifically, the operating parameters of the desktop electrospinning device are stored in the data storage module, and the data is transmitted to the computer through the communication module WIFI module.

[0096] The desktop electrospinning device uses a WIFI module to connect to a WIFI network, packages data into TCP data packets, connects the PC end to the corresponding Socket interface, receives data, and transmits the data to the PC end through transparent transmission.

[0097] Desktop electrospinning equipment WIFI module configuration steps:

[0098] AT+CWMODE_DEF=1 configures the module to station mode.

[0099] AT+CWJAP_DEF = "wuxiweikongyiliaokeji", "0123456789", connect to WiFi hotspot,

[0100] AT+CIPSTART="TCP","AA.BBB.CC.DDD",6530 connects to the data transfer server.

[0101] AT+CIPMODE=1 The module is set to transparent transmission mode.

[0102] AT+CIPSEND starts sending data.

[0103] The data format is:

[0104] Frame header: 2Byte 5AA5 2-byte frame header, fixed communication start byte,

[0105] Voltage command 0XYY, 1-byte voltage value "YY" KV,

[0106] Flow rate command 0XZZ, 1-byte flow rate value "ZZ" ml / h,

[0107] Distance command 0X'AA', 1-byte velocity value "AA" mm,

[0108] Temperature command 0X'BB', 1-byte flow rate value "BB"℃,

[0109] Humidity command 0X'CC', 1-byte flow rate value "CC" Kg / m3,

[0110] Check code: Use CRC check, and use polynomial generation method for calculation.

[0111] Frame end: Hexadecimal FE is equivalent to binary 1111 1110, indicating the end of communication.

[0112] The data of the video monitoring system 10 of the desktop electrospinning equipment is transmitted to the computer / mobile phone in real time through the WIFI function of the communication module, and the monitoring data can be stored in the data storage module.

[0113] The integrated HD camera and WiFi module are embedded on the PCB board of the network camera. A cloud video server is set up on the cloud rack, the camera video content is collected through the WiFi module, and the video data is uploaded to the cloud video server. The mobile phone accesses the playback address provided by the cloud video server to obtain the video stream and view the video collected by the camera.

[0114] The transmission of experimental data and monitoring data realizes the functions of data interconnection, data storage and processing, and data backup. At the same time, it realizes the linkage setting function of spinning parameters between desktop electrospinning equipment and portable electrospinning equipment, realizing the efficient combination of scientific research exploration and scene application.

[0115] The series of detailed descriptions listed above are only specific descriptions of feasible implementation methods of the present invention. They are not intended to limit the scope of protection of the present invention. Any equivalent implementation methods or changes that do not deviate from the technical spirit of the present invention should be included in the scope of protection of the present invention.

[0116] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An electrospinning device capable of realizing data interconnection between a mother-and-child machine, characterized in that: It comprises a data-interconnected desktop electrospinning device and a portable electrospinning device; the desktop electrospinning device and the portable electrospinning device realize data interconnection through a linkage structure; the desktop electrospinning device transmits spinning parameter data to the portable electrospinning device through the linkage structure for electrospinning parameter setting, and the portable electrospinning device transmits experimental data to the desktop electrospinning device through the linkage structure for data analysis and processing.

2. The electrospinning device capable of realizing data interconnection between a mother-and-child machine according to claim 1, characterized in that: The desktop electrospinning device and the portable electrospinning device can be interconnected via wired or wireless means.

3. The electrospinning device capable of realizing data interconnection between a mother-and-child machine according to claim 2, characterized in that: The desktop electrostatic spinning equipment comprises a high-voltage power supply, a spinning solution supply system, a spinning nozzle, a receiving device, a control system, a lighting system and a temperature and humidity control system.

4. The electrospinning device capable of realizing data interconnection between a mother-and-child machine according to claim 2, characterized in that: The portable electrostatic spinning device comprises a high-voltage power supply, a spinning solution supply system, a spinning nozzle, a receiving device, a control system, and a charging base.

5. The electrospinning device capable of realizing data interconnection between a parent and child machine according to claim 2, characterized in that: The linkage structure includes a communication module and a data processing module.

6. The electrospinning device capable of realizing data interconnection between a mother-and-child machine according to claim 5, characterized in that: The data processing module can realize data analysis, data storage and data transmission.

7. The electrospinning device capable of realizing data interconnection between a mother-and-child machine according to claim 6, characterized in that: The data transmission method from the desktop electrospinning device to the portable electrospinning device is a serial communication method: Frame header: 2Byte 5AA5 2-byte frame header, fixed communication start byte, Voltage command 0XYY, 1-byte voltage value YY, Flow rate command 0XZZ, 1-byte flow rate value ZZ, Check code: Use CRC check, and use polynomial generation method for calculation. Frame end: Hexadecimal FE is equivalent to binary 1111 1110, indicating the end of communication.

8. The electrospinning device capable of realizing data interconnection between a parent and child machine according to claim 6, characterized in that: The data transmission mode from the portable electrospinning device to the desktop electrospinning device is a half-dual serial port communication mode: Frame header: 2Byte A55A2-byte frame header, which is the fixed communication start byte. Voltage command 0XXX, 1-byte voltage value "XX" KV, Flow rate command 0XYY, 1-byte flow rate value "YY" ml / h, Working time instruction 0XZZ, 1-byte working time value "ZZ"s, Check code: Use CRC check, and use polynomial generation method for calculation. Frame end: Hexadecimal FE is equivalent to binary 1111 1110, indicating the end of communication.

9. The electrospinning device capable of realizing data interconnection between a mother-and-child machine according to claim 6, characterized in that: It also includes a computer terminal that is interconnected with the desktop electrospinning equipment.

10. The electrospinning device capable of realizing data interconnection between a mother machine and a child machine according to claim 9, characterized in that: The desktop electrospinning device uses a WIFI module to connect to the WIFI network and transmits data to the PC through transparent transmission. The data format is: Frame header: 2Byte 5AA5 2-byte frame header, fixed communication start byte, Voltage command 0XYY, 1-byte voltage value "YY" KV, Flow rate command 0XZZ, 1-byte flow rate value "ZZ" ml / h, Distance command 0X'AA', 1-byte velocity value "AA" mm, Temperature command 0X'BB', 1-byte flow rate value "BB"℃, Humidity command 0X'CC', 1-byte flow rate value "CC" Kg / m3, Check code: Use CRC check, and use polynomial generation method for calculation. Frame end: Hexadecimal FE is equivalent to binary 1111 1110, indicating the end of communication.

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