Multi-zone high-precision hot patching instrument

Abstract

The utility model discloses a multi-zone high-precision hot patching instrument which comprises a temperature control system, a vacuum degree control system, an over-limit alarm system and a data input and output system. The temperature control system is composed of a controller, a temperature sensor, a temperature acquisition module, a power module and an AD / DA module. The vacuum degree control system is composed of a controller, a vacuum pump, a pressure sensor and an AD / DA module. The over-limit alarm system comprises an over-limit alarm, and the over-limit alarm is composed of a controller, an AD / DA module, an audible and visual alarm and an emergency protection switch; and the plurality of temperature sensors are used for monitoring a plurality of temperature values of different areas during heat compensation. According to the system and the method, partition hot patching operation is controlled at the same time through internal connection with multiple sets of systems of partitions, data collected by a controller is connected with a mobile terminal through a wireless chip, pictures, videos and hot patching data transmitted by the controller are collected through the mobile terminal, a complete curing report can be formed and uploaded, and data trace reserving of the hot patching operation is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to aviation maintenance equipment technical field, especially a kind of multi-zone high-precision hot repair instrument. BACKGROUND

[0002] In the repair equipment tool of composite material, hot repair instrument is the most critical equipment. Hot repair instrument is the comprehensive composite material repair equipment that heating, vacuum, temperature process control and vacuum process control are integrated, mainly provide necessary high-temperature curing temperature and vacuum environment for resin-based composite material pre-impregnated material curing and resin adhesive curing. It can design the temperature rising rate, temperature rising process, temperature maintenance time and cooling rate required by vacuum curing according to the operation needs, while providing ideal vacuum state and carrying out accurate pressure inspection and adjustment. But the current hot repair instrument can only repair one composite material at a time, and the existing hot repair instrument cannot accurately control the progress of hot repair, so that the mechanical properties of the material after hot repair are unstable. And the existing hot repair instrument can only check the real-time information of hot repair operation through the display screen on the hot repair instrument, and personnel not in the hot repair operation site cannot master the real-time information of operation. SUMMARY

[0003] The technical problem to be solved by the utility model is to provide a kind of multi-zone high-precision hot repair instrument, solve the problem of hot repair instrument multi-zone hot repair accurate control and management.

[0004] To solve the above technical problem, the technical scheme adopted by the utility model is:

[0005] A kind of multi-zone high-precision hot repair instrument, including controller and the temperature control system, vacuum degree control system, overrun alarm system and data input-output system connected with controller and constitute;

[0006] Temperature control system is composed of controller, temperature sensor, temperature acquisition module, power module and AD / DA module;

[0007] Vacuum degree control system is composed of controller, vacuum pump, pressure sensor and AD / DA module;

[0008] Overrun alarm system contains overrun alarm, and overrun alarm is composed of controller, AD / DA module, audible and visual alarm and emergency protection switch;

[0009] Data input-output system is composed of controller, touch display screen and data transmission module;

[0010] Temperature sensor is equipped with multiple, for monitoring multiple temperature values of different regions during hot repair;

[0011] Controller is connected with multiple temperature control systems, vacuum degree control systems, overrun alarm systems and data input-output systems.

[0012] The controller is connected with the mobile terminal through the wireless transmission device.

[0013] The wireless transmission device is connected with the wireless antenna.

[0014] The temperature sensor is a thermocouple.

[0015] The vacuum pump is an electric vacuum pump.

[0016] The utility model provides a kind of multi-zone high-precision hot repair instrument, use a controller and multiple equipment connection respectively constitute temperature control system, vacuum degree control system, overrun alarm system and data input / output system, and through with the connection in the multiple sets of systems of partition realizes the simultaneous control to the partition hot repair operation, through wireless chip, the data collected by controller is connected with mobile terminal, through mobile terminal acquisition picture and video and the hot repair data transmitted by controller, can form complete solidification report and upload, realize the data mark of hot repair operation. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model will be further described below in connection with drawings and examples:

[0018] Fig. 1 It is system structure schematic diagram of the utility model hot repair instrument;

[0019] Fig. 2 It is wireless communication schematic diagram of hot repair instrument;

[0020] Fig. 3 It is wireless communication electrical schematic diagram of hot repair instrument.

[0021] In drawing: controller 1, touch display screen 2, temperature sensor 3, temperature acquisition module 4, power module 5, pressure sensor 6, AD / DA module 7, vacuum pump 8, data transmission module 9, overrun alarm 10, wireless transmission device 11, mobile terminal 12, wireless antenna 13. DETAILED DESCRIPTION

[0022] As Figs. 1-3 Indicated in the middle, a kind of multi-zone high-precision hot repair instrument, including controller 1 and the temperature control system, vacuum degree control system, overrun alarm system and data input / output system that are connected with controller 1 and constitute;

[0023] Temperature control system is composed of controller 1, temperature sensor 3, temperature acquisition module 4, power module 5 and AD / DA module 7;

[0024] Vacuum degree control system is composed of controller 1, vacuum pump 8, pressure sensor 6 and AD / DA module 7;

[0025] The over-limit alarm system comprises an over-limit alarm 10, which is composed of a controller 1, an AD / DA module 7, an audible and visual alarm, and an emergency protection switch.

[0026] The data input and output system is composed of the controller 1, the touch display screen 2, and a data transmission module 9.

[0027] The temperature sensor 3 is provided in multiple numbers for monitoring multiple temperature values in different areas of the hot repair.

[0028] The controller 1 is connected with multiple sets of temperature control systems, vacuum degree control systems, over-limit alarm systems, and data input and output systems.

[0029] By connecting the controller 1 with multiple systems at the same time, the I / O port of the controller can be fully utilized to control multiple hot repair positions and to monitor the progress of the hot repair.

[0030] The controller 1 is connected with the mobile terminal 12 through the wireless transmission device 11.

[0031] The wireless transmission device 11 is connected with the wireless antenna 13.

[0032] By using the wireless communication technology to connect the hot repair instrument with the mobile terminal 12, the partition temperature and the vacuum degree data of the hot repair process can be collected, and the video and image of the hot repair process can be collected through the camera on the mobile terminal, and the complete curing report can be formed by uploading the data through the mobile terminal, so that the hot repair operation process can be standardized and dataized.

[0033] The temperature sensor 3 is a thermocouple.

[0034] The vacuum pump 8 is an electric vacuum pump.

[0035] The multi-zone high-precision hot repair instrument controls the hot repair process by using temperature monitoring, vacuum degree monitoring, temperature control program, vacuum degree control program, and over-limit alarm program.

[0036] The temperature monitoring comprises receiving the digital signal output after the AD / DA module analog-to-digital conversion, converting it into a real-time temperature value, and outputting it to the touch display screen for display, so as to realize the real-time temperature monitoring of the hot repair instrument system.

[0037] The vacuum degree monitoring comprises converting the digital signal after the AD / DA module analog-to-digital conversion into a real-time vacuum pressure value, and outputting it to the touch display screen for display, so as to realize the real-time vacuum degree monitoring of the hot repair instrument system.

[0038] The temperature control program uses fuzzy PID algorithm to control temperature according to the monitored real-time temperature and the user-set temperature parameter, and outputs digital temperature control instruction to the power module in the temperature control system to adjust the heating power, thereby realizing the control of temperature.

[0039] The vacuum degree control program uses PID algorithm to control vacuum degree according to the monitored real-time vacuum pressure and the user-set vacuum pressure parameter, and outputs digital vacuum pressure control instruction to the vacuum degree control system, thereby realizing the control of vacuum degree.

[0040] The over-limit alarm program determines whether each parameter is over-limited according to the monitored temperature and vacuum pressure value. If over-limited, on one hand, it outputs digital signal to the audible and visual alarm to make it give audible and visual alarm, and on the other hand, it outputs corresponding program control parameter to the management subsystem of the touch display screen to make it give corresponding program alarm on the display screen.

Claims

1. A multi-zone high-precision thermal compensator, characterized in that, The temperature control system, the vacuum degree control system, the over-limit alarm system and the data input / output system are composed of the controller (1) and the components connected with the controller (1); The temperature control system is composed of the controller (1), the temperature sensor (3), the temperature acquisition module (4), the power module (5) and the AD / DA module (7); The vacuum degree control system is composed of the controller (1), the vacuum pump (8), the pressure sensor (6) and the AD / DA module (7); The over-limit alarm system contains the over-limit alarm (10), which is composed of the controller (1), the AD / DA module (7), the sound-light alarm and the emergency protection switch; The data input / output system is composed of the controller (1), the touch display screen (2) and the data transmission module (9); The temperature sensor (3) is provided with multiple temperature sensors for monitoring multiple temperature values in different areas during the heat compensation; The controller (1) is connected with multiple temperature control systems, vacuum degree control systems, over-limit alarm systems and data input / output systems.

2. A multi-zone high precision thermal compensator according to claim 1, wherein, The controller (1) is in communication connection with the mobile terminal (12) through the wireless transmission device (11).

3. A multi-zone high precision thermal compensator according to claim 2, wherein, The wireless transmission device (11) is connected with the wireless antenna (13).

4. A multi-zone high precision thermal compensator according to claim 3, wherein, The temperature sensor (3) is a thermocouple.

5. A multi-zone high precision thermal compensator according to claim 4, wherein, The vacuum pump (8) is an electric vacuum pump.

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