Display device for pressure data of hydraulic machine

Abstract

The utility model discloses a display device for pressure data of a hydraulic machine. The equipment comprises a monitor which is installed on the hydraulic machine and used for monitoring pressure data of the hydraulic machine; the host is connected with the monitor and used for converting the pressure data into data to be displayed; and the display is deployed in the host and is used for displaying the to-be-displayed data. The technical problem that the monitoring efficiency of the pressure data of the hydraulic machine is low is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of electric power system, specifically, relate to a kind of display equipment of pressure data of hydraulic press. BACKGROUND

[0002] In the construction of electric power overhead line, the connection link of wire and lightning conductor is crucial, and hydraulic pressure connection technology is widely used because of its large pressure connection force and stable pressure connection quality. However, the traditional hydraulic pressure connection process relies on manual operation and experience judgment, and the monitoring means is backward, which cannot realize real-time data monitoring and recording in the pressure connection process, and there is the technical problem of low monitoring efficiency of the pressure data of the press.

[0003] For the above problems, no effective solution has been proposed so far. UTILITY MODEL CONTENT

[0004] The utility model embodiment provides a kind of display equipment of pressure data of hydraulic press to at least solve the technical problem of low monitoring efficiency of the pressure data of hydraulic press.

[0005] According to one aspect of the embodiment of the utility model, a display device for pressure data of a hydraulic press is provided, which can include: a monitor installed on the hydraulic press for monitoring the pressure data of the hydraulic press; a host connected to the monitor for converting the pressure data into display data; and a display disposed in the host for displaying the display data.

[0006] Optionally, the host can include: a host chip disposed in the circuit board of the host for converting the pressure data into display data.

[0007] Optionally, the host can further include: a signal transceiver module disposed in the host for transmitting the pressure data to the host chip.

[0008] Optionally, the host chip and the display are connected for transmitting the display data to the display.

[0009] Optionally, the host chip is provided with a hydraulic monitoring program, wherein the hydraulic monitoring program is used to convert the pressure data.

[0010] Optionally, the monitor is a pressure sensor.

[0011] Optionally, the host can further include: an image acquisition unit installed on the host for acquiring images of the hydraulic press during operation to obtain image data.

[0012] Optionally, the image acquisition unit can be a complementary metal oxide semiconductor sensor.

[0013] Optionally, the display device can further comprise a power supply unit for supplying power to the host and / or the display.

[0014] Optionally, the power supply unit can be a lithium battery.

[0015] In the embodiment of the utility model, a display device of pressure data of hydraulic press is provided, the display device monitors pressure data of hydraulic press through monitor installed on hydraulic press, converts pressure data into display data through host connected with monitor, and displays display data through display arranged in host. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings, which are included to provide a further understanding of the present application and are incorporated in and constitute a part of this application, illustrate embodiments of the present application and serve to explain the present application together with the specification: in the drawings:

[0017] Figure 1 is a schematic view of a display device of pressure data of hydraulic press according to the embodiment of the utility model;

[0018] Figure 2 is a schematic view of a display device of pressure data of hydraulic press according to the embodiment of the utility model;

[0019] Figure 3 is a schematic view of front of a display device of pressure data of hydraulic press according to the embodiment of the utility model. DETAILED DESCRIPTION

[0020] In order to make the person in the art better understand the present application scheme, the technical scheme in the embodiment of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiment of the utility model, obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment in the present application, all other embodiments obtained by the person skilled in the art without creative labor should belong to the scope of the present application.

[0021] It should be noted that the terms "first", "second", and the like in the description and claims of the utility model and the above drawings are used to distinguish similar objects, and do not have to be used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the utility model described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, system, product or device including a series of units does not have to be limited to those units clearly listed, but can include other steps or units not clearly listed or inherent to these products or devices.

[0022] First, some of the nouns or terms appearing in the description of the embodiments of the present application are applicable to the following explanations:

[0023] The crimping pipe is used for the connection of the conductor and the lightning conductor at both ends of the overhead power line, and can also be used for the repair of the broken strands of the conductor and the lightning conductor, that is, the crimping pipe;

[0024] The holding force is the force of the conductor held by the conductor and the clamp, the tension crimping pipe and the butt crimping pipe.

[0025] According to the utility model embodiment, a kind of display equipment (can be simply referred to as display equipment) of the pressure data of hydraulic machine is provided, Figure 1 It is a schematic view of the display equipment of the pressure data of hydraulic machine according to the utility model embodiment. As shown in Figure 1 The display equipment 10 of the pressure data of hydraulic machine can include the following parts:

[0026] The monitor is installed on the hydraulic machine and is used to monitor the pressure data of the hydraulic machine.

[0027] In this embodiment, the above-mentioned monitor can be a pressure sensor, such as a hydraulic sensor, a strain pressure sensor, a piezoresistive pressure sensor and a capacitive pressure sensor, etc. The above-mentioned pressure data can be the pressure change data of the hydraulic machine, which can be used to determine the working pressure generated by the hydraulic machine, and can include the pressure holding time, the crimping frequency, the oil pressure data, etc. of the hydraulic machine. It should be noted that this is only an example, and the type of pressure data and the type of sensor are not limited.

[0028] Optionally, the hydraulic machine and the crimping pipe have a close relationship in the construction of overhead power lines, and the hydraulic machine and the crimping pipe jointly act on the conductor connection process.

[0029] Optionally, the hydraulic machine can be a mechanical device that uses hydraulic principles to generate powerful pressure. It can push a piston or cylinder with high-pressure liquid generated by the hydraulic system, thereby producing tremendous mechanical force. In power line construction, the hydraulic machine is mainly used for crimping operations, that is, by applying strong pressure to the crimping tube at both ends of the wire to achieve the connection of the wire.

[0030] Optionally, the crimping tube can be a metal tubular component used for wire connection, which can be made of high-conductivity and high-strength metal materials such as aluminum alloy or copper alloy. The crimping tube is designed with a groove matching the cross-section of the wire, and when the hydraulic machine applies pressure, the crimping tube will be tightly pressed on both sides of the wire, forming mechanical and electrical continuity, thereby ensuring the reliability and stability of the wire connection.

[0031] Optionally, in the crimping operation, the hydraulic machine is the tool that provides pressure, and the crimping tube is the component that is crimped. The hydraulic machine crimps the crimping tube on the wire through the die, and during the crimping process, the hydraulic machine needs to accurately control the pressure applied on the line to ensure the quality of crimping. Too much or too little pressure will affect the reliability of the wire connection, for example, too little pressure may result in loose wire connection, and too much pressure may damage the wire or the crimping tube.

[0032] In the above process, the relationship between the hydraulic machine and the crimping tube is that of a tool and an application object. The hydraulic machine ensures that the crimping tube is correctly crimped on the wire through precise pressure control to form a stable connection point. This process is crucial for the construction and maintenance of power lines, and good crimping quality can greatly reduce faults in line operation and improve the efficiency and safety of power transmission. Therefore, the performance selection and operation technology of the hydraulic machine and the crimping tube directly affect the quality of power line construction and the reliability of operation and maintenance.

[0033] Optionally, the monitor can be a pressure sensor.

[0034] Optionally, the monitor can be used to collect pressure change data of the hydraulic machine and can be directly in contact with the fluid under pressure to sense the pressure of the fluid in the hydraulic machine.

[0035] Optionally, the monitor can be installed on the hydraulic machine to monitor pressure data in real time.

[0036] The host machine is connected to the monitor and is used to convert the pressure data into display data.

[0037] In this embodiment, the host machine can be connected to the monitor, and the host machine can include a circuit board, and a host chip can be deployed in the circuit board. The host chip can be used to convert the pressure data into display data.

[0038] The display is arranged in the host and is used for displaying the data to be displayed.

[0039] In the embodiment, the display can be arranged on the surface of the host, for example, can be arranged on the side or front surface of the host, and can be used for displaying the data to be displayed.

[0040] Optionally, the display can be a display screen and can be used for displaying the data to be displayed.

[0041] Optionally, the display can display the data to be displayed on the display screen in a curved manner.

[0042] Optionally, the display can be a display screen module and can be an In-Plane Switching (IPS) liquid crystal screen and can be connected to the main control board in the host.

[0043] Through the above components, the pressure data of the hydraulic machine is monitored through the monitor arranged on the hydraulic machine, the pressure data is converted into the data to be displayed through the host connected to the monitor, and the data to be displayed is displayed through the display arranged in the host. That is, the display device for the pressure data of the hydraulic machine is provided, the pressure data is obtained through the monitor in the display device, the pressure data is converted through the host to obtain the data to be displayed, the data to be displayed is displayed through the display, the technical effect of improving the moving efficiency of the cover plate is achieved, and the technical problem of low monitoring efficiency of the pressure data of the hydraulic machine is solved.

[0044] The above method of the embodiment is further introduced below.

[0045] As an optional implementation, the host can further include a host chip arranged in the circuit board of the host and used for converting the pressure data into the data to be displayed.

[0046] In the embodiment, the host chip can be arranged in the circuit board in the host, and the host chip can be used for processing the hydraulic sensor data, operation process video and the like. The hydraulic data change can be monitored, and the crimping quality can be judged.

[0047] Optionally, the host chip can be a host chip.

[0048] Optionally, the host chip can be arranged in the mainboard of the monitoring host (that is, the host), and can be used for processing the hydraulic sensor data, operation process video and the like.

[0049] As an optional implementation, the host further comprises a signal transceiver module arranged in the host and configured to transmit the pressure data to the host chip.

[0050] In this embodiment, the signal transceiver module can be welded on a circuit board in the host.

[0051] Optionally, the transmitting end of the signal transceiver module can send the pressure change data collected by the hydraulic sensor to the receiving end of the host board in the form of a wireless carrier.

[0052] Optionally, the signal transceiver module can be a hydraulic signal transceiver module and can be welded on a circuit board in the host.

[0053] Optionally, when the hydraulic machine is running, the pressure change data of the hydraulic machine can be transmitted to the data receiving module on the host through the signal transceiver module when the hydraulic sensor detects the current pressure value data. The signal transceiver module can be a superheterodyne module and / or a wireless data transmission module. It should be noted that this is only an example and the type of signal transceiver module is not limited.

[0054] As an optional implementation, the host chip is connected to the display and configured to transmit the data to be displayed to the display.

[0055] In this embodiment, the display screen can be installed on the host and can display the hydraulic data in real time. The hydraulic data can be displayed on the display screen in the form of a curve. The display can be a flat conversion screen or a thin film transistor screen (TFT). It should be noted that this is only an example and the type of display is not limited.

[0056] As an optional implementation, the host chip is provided with a hydraulic monitoring program, wherein the hydraulic monitoring program is configured to convert the pressure data.

[0057] In this embodiment, the host chip can be provided with a hydraulic monitoring program. The monitoring program can be used to convert the pressure data to obtain the data to be displayed.

[0058] Optionally, the host chip can be welded on the monitoring host board.

[0059] Optionally, the hydraulic monitoring program can be written in advance and imported into the host chip. When the pressure data is obtained, the host chip can convert the pressure data according to the hydraulic monitoring program to obtain the data to be displayed.

[0060] As an optional implementation, the host can further include an image acquisition unit installed on the host and configured to acquire images of the hydraulic machine during operation to obtain image data.

[0061] In this embodiment, the image acquisition unit can be a camera module, which can be a camera and can be installed on the surface of the host and configured to acquire the operation of the hydraulic machine to obtain a plurality of image data of the hydraulic machine during operation.

[0062] Optionally, the surface of the host can further include a camera housing and a lens.

[0063] Optionally, the camera can be a charge-coupled device sensor (CCD) or a complementary metal-oxide-semiconductor sensor (CMOS). It should be noted that the type of image acquisition unit can be selected according to actual conditions, which is not specifically limited here.

[0064] Optionally, the image acquisition unit can be configured to record the entire process of the crimping operation.

[0065] For example, the camera can be installed on the host and configured to record the entire process of the crimping operation, which is convenient for checking whether the operation is standardized later.

[0066] As an optional implementation, the image acquisition unit can be a complementary metal-oxide-semiconductor sensor.

[0067] As an optional implementation, the display device can further include a power supply unit configured to supply power to the host and / or the display.

[0068] In this embodiment, the display device can further include a power supply unit, which can be a lithium battery and can be configured to supply power to the host and / or the display.

[0069] Optionally, since the display unit has a long single-use time and a high use frequency, the use of a disposable battery requires multiple times of loading and replacing, and the use cost is high, a rechargeable battery can be used as the power supply of the device, which can be a small rechargeable battery, such as a nickel-hydrogen battery or a lithium battery. It should be noted that this is only an example and the type of power supply unit is not specifically limited.

[0070] For example, the lithium battery with appropriate parameters and size can be selected according to actual conditions, and the lithium battery can be connected with the input connection line and the output connection line of the circuit board in the host computer. It should be noted that this is only an example, and the connection mode of the power supply unit is not limited.

[0071] As an optional embodiment, the power supply unit can be a lithium battery.

[0072] As an optional embodiment, the shell of the display device can be selected from appropriate materials, so that the device can also meet the service life requirements under outdoor working conditions.

[0073] In this embodiment, the host computer can be a plastic shell. The host computer can include a battery, a circuit board, and a camera and a display on the surface of the host computer. The surface of the circuit board can be welded with host computer chips, signal transceiver modules and other devices. It should be noted that this is only an example, and the structure of the host computer is not limited, and the welding equipment on the surface of the circuit board can be supplemented according to actual conditions.

[0074] In the utility model, a display device for pressure data of hydraulic machine is provided, through the monitor in the display device, pressure data is acquired, through the host computer, pressure data is converted, and to-be-displayed data is obtained, through the display, to-be-displayed data is displayed, technical effects of improving the moving efficiency of the cover plate are realized, and the technical problem of low monitoring efficiency of pressure data of the hydraulic machine is solved.

[0075] The technical solutions of the utility model embodiments will be illustrated below in conjunction with preferred embodiments.

[0076] At present, the current transmission line acceptance can only check the appearance of the crimping pipe, since the crimping pipe is divided into inner and outer pipe parts, the actual holding force of the crimping pipe cannot be accurately detected by appearance alone, and whether the crimping pipe has insufficient crimping pressure, pressure leakage and other conditions cannot be accurately determined. Therefore, line acceptance personnel need to use intelligent means to realize real-time monitoring and recording of the whole process data of crimping, and can real-time feedback the abnormal situation of the hydraulic machine pressure, so as to ensure that the holding force of the crimping pipe of the operating line is qualified.

[0077] For the monitoring of the crimping work, the acceptance personnel usually observe the appearance of the crimping pipe and confirm whether the size after crimping meets the requirements through a vernier caliper, and determine whether the crimping is in place through the diameter of the aluminum pipe after crimping, but this method cannot understand the operation steps, rated working pressure, pressure change curve, pressure holding time after reaching the specified pressure, crimping times and other information during crimping, and has the technical problem of low monitoring efficiency of pressure data of the hydraulic machine.

[0078] In order to solve the low monitoring efficiency of the pressure data of the hydraulic machine, the utility model provides an overhead line hydraulic process pressure on line monitoring device, which can include the following core functional parts: hydraulic sensor, signal transceiver module, main control chip, display screen, camera, power supply and shell material.

[0079] Optionally, the hydraulic sensor can be used to collect the pressure change data of the hydraulic machine, directly contact with the fluid under pressure, and sense the pressure of the fluid.

[0080] Optionally, the transmitting end of the signal transceiver module can send the pressure change data collected by the hydraulic sensor to the receiving end of the main control board in the form of a wireless carrier.

[0081] Optionally, the main control chip can be used to process the hydraulic sensor data and operation process video, and can also be used to monitor the hydraulic data change and judge the crimping quality.

[0082] Optionally, the display screen can be used to display the hydraulic data in real time, and the hydraulic data can be displayed on the display screen in the form of a curve.

[0083] Optionally, the camera can be used to record the whole process of crimping operation.

[0084] Optionally, the power supply can provide reliable power supply to the equipment.

[0085] Optionally, the shell material can be used to ensure the service life of the equipment under outdoor working conditions.

[0086] In this embodiment, high-precision, high-sensitivity, high-temperature-resistant and high-pressure-resistant pressure sensors and temperature sensors are added, according to the strain bridge principle of the pressure sensor and the temperature sensor, the oscillation circuit (such as RC oscillation circuit) of the pressure gauge under the joint influence of the liquid pressure and the temperature, the pressure value and the temperature value of the measured oil pressure liquid are converted into voltage and current signals that can be recognized by the circuit detection unit, the current frequency value is amplified after operation, the amplified current frequency value is accurately sampled, the sampled current frequency value is analyzed and calculated by the microcomputer main chip software program, converted into digital signals, and the pressure, temperature and working time of the measured hydraulic pressure are displayed in digital form by the liquid crystal screen (such as LCD display screen).

[0087] In this embodiment, during the process of data transmission, the wireless Internet of Things (such as 4G) data transmission mode can also be used, the power grid special telephone card is configured, the positioning device (such as GPS + Beidou) is accurately positioned, when the line construction operation is carried out, the accurate positioning monitoring, the equipment start-up-liquid pressure threshold-liquid working pressure-liquid working temperature-pressure maintaining time, etc. are timely uploaded to the background system, and the front interface is displayed, so that the effects of real-time monitoring, data storage and quality assurance are achieved, and the safe and stable operation of the power transmission line is ensured.

[0088] Figure 2 It is a schematic view of a display device of pressure data of a hydraulic machine according to an embodiment of the present application, as shown in the figure, Figure 2 The display device can include a pressure sensor 201, a host 202 and a display device.

[0089] Optionally, as shown in the figure, Figure 2 The hydraulic sensor, the transmitting and receiving board, the monitoring host, the IPS display screen, the camera, the power supply and the shell of the device can be assembled together.

[0090] Figure 3 It is a schematic view of the front of a display device of pressure data of a hydraulic machine according to an embodiment of the present application, as shown in the figure, Figure 3 The display device is arranged on the front of the host.

[0091] Optionally, as shown in the figure, Figure 3 The display device can include a display 301 and a host 302.

[0092] In this embodiment, the above-mentioned monitor can refer to a high-precision pressure sensor, which can be directly installed on the hydraulic machine and can monitor the pressure data of the hydraulic machine in the construction operation process in real time. Such a sensor not only can measure the pressure in the hydraulic system, but also can work stably in a high-temperature and high-pressure environment, ensuring the accuracy and reliability of the data.

[0093] In this embodiment, the above-mentioned host is the core of the entire display device, which can be composed of a host chip and a signal transceiver module, and can be responsible for data processing and communication functions. The host chip is arranged in the circuit board of the host, analyzes and converts the pressure data collected by the sensor into a displayable data format of the display. The signal transceiver module is used to receive the original data signal of the sensor and transmit it to the host chip for processing.

[0094] In this embodiment, the above-mentioned display can adopt LCD liquid crystal screen technology and be arranged in the host for directly displaying the pressure data converted by the host chip. The display can clearly display the pressure value, working temperature and pressure maintaining time of the hydraulic machine, etc. to provide real-time feedback for the operator, facilitating monitoring and adjusting operation.

[0095] In this embodiment, the image acquisition unit mentioned above can be a CMOS technology-based sensor, which can be used to collect image data during the operation of the hydraulic machine. This helps the operator and the monitoring center to have a more comprehensive understanding of the construction site, especially when remote monitoring is performed. The image data can serve as supplementary information for the pressure data, providing a more intuitive view of the operation status.

[0096] Optionally, the stable operation of the display device relies on continuous power supply, therefore, the utility model also includes a power supply unit, which optionally uses a lithium battery to provide the necessary power for the monitor, host and display. Due to its small size, light weight, easy charging and high energy density, the lithium battery has become an ideal power source choice for mobile or on-site use.

[0097] In this embodiment, the signal transceiver module mentioned above can be used to ensure data transmission between the monitor and the host chip, while the hydraulic monitoring program written inside the host chip is used for data analysis and conversion. These programs can perform complex algorithms such as data correction, trend analysis, anomaly detection, etc., to ensure the accuracy of the pressure data and timely detection of potential construction problems or equipment failures.

[0098] Optionally, the integrated design of the modules realizes real-time monitoring, processing, display and storage of the hydraulic machine pressure data, while providing an intuitive view of the construction process through the image acquisition unit, greatly improving the efficiency of construction quality control and equipment management. The lithium battery selection of the power supply unit ensures the flexibility of on-site operation, which is not limited by external power supply. Overall, this intelligent display device provides strong technical support for improving the hydraulic pressure bonding process of overhead power lines, and can effectively improve the construction quality and safety guarantee.

[0099] Optionally, the high-precision pressure sensor mentioned above can provide accurate and real-time pressure data, which is crucial for quality control of the hydraulic pressure bonding process. Compared with traditional manual monitoring, it eliminates human error and ensures the consistency and reliability of pressure bonding. The high sensitivity and temperature and pressure resistance of the pressure sensor enable it to work stably in harsh construction environments, ensuring the continuity and accuracy of data acquisition.

[0100] Optionally, the host mentioned above can include a host chip and a signal transceiver module. The host chip, as the center of data processing, not only converts the original pressure signal into digital information that is easy to interpret, but also executes complex hydraulic monitoring programs such as data correction, trend analysis and anomaly detection, effectively improving the accuracy and efficiency of data analysis. The signal transceiver module further enhances the communication capability of the system, realizing remote transmission of pressure data, so that the construction manager can remotely monitor the operation status, improving the flexibility and response speed of management.

[0101] Optionally, the use of the above-mentioned liquid crystal screen provides an intuitive digital display for the on-site operator, facilitating their real-time monitoring of the hydraulic machine's working status, including key parameters such as pressure, temperature, and pressure holding time. This immediate visual feedback helps operators adjust operations in a timely manner, avoiding potential quality issues during crimping, thereby improving construction efficiency and job safety.

[0102] Optionally, the above-mentioned image acquisition unit can be a complementary metal oxide semiconductor sensor, providing multi-dimensional information for construction monitoring and recording the working process of the hydraulic machine to assist in analyzing whether the crimping process meets the standard. In the remote monitoring scenario, the combination of image data and pressure data can help construction managers more comprehensively assess the situation at the job site, enhance the accuracy of problem identification, and further ensure the quality of line connection.

[0103] Optionally, the above-mentioned power supply unit can use lithium batteries as the power supply unit, not only solving the problem of power inconvenience in field construction, but also ensuring the continuous and stable operation of the monitoring system, even in the absence of external power supply. This self-power supply capability improves the independence and adaptability of the system, reduces the dependence on infrastructure, and enables the online monitoring device to be deployed and applied in a wider range of construction conditions.

[0104] The data storage function in the embodiment of the utility model provides a basis for subsequent analysis and problem tracing of construction data, which helps to improve the quality consciousness of the construction team and solve problems immediately. The synchronous transmission of data realizes real-time sharing of construction information, and both construction personnel and project managers can obtain the latest information on the site in a timely manner, which has a significant promoting effect on improving construction efficiency and safety management.

[0105] Optionally, through the comprehensive application of the above-mentioned modules, the utility model can realize intelligent monitoring of the hydraulic crimping process, effectively solving the problems of instability of manual operation, low detection efficiency in traditional crimping technology, and monitoring limitations in high-pressure environments in existing technologies. It improves construction quality and safety, reduces construction cost, and also provides new tools and methods for construction management and quality control, which has important practical value and innovative significance.

[0106] In the embodiment of the utility model, the monitor in the display device acquires pressure data, the host computer converts the pressure data to obtain display data, and the display displays the display data, thereby achieving the technical effect of improving the moving efficiency of the cover plate and solving the technical problem of low monitoring efficiency of the pressure data of the hydraulic machine.

[0107] The above-mentioned embodiment serial numbers of the utility model are only for description, and do not represent the advantages and disadvantages of the embodiments.

[0108] In the above-mentioned embodiments of the utility model, the description of each embodiment has its own emphasis, and the parts not described in detail in a certain embodiment can be referred to the related description of other embodiments.

[0109] The above is only the preferred embodiment of the utility model, and it should be pointed out that, for ordinary skilled persons in the art, without departing from the principle of the utility model, a number of improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of the utility model.

Claims

1. A display device of pressure data of a hydraulic press, characterized by, The application relates to a hydraulic machine pressure monitoring device, which comprises the following parts: a monitor installed on a hydraulic machine and used for monitoring pressure data of the hydraulic machine; a host connected with the monitor and used for converting the pressure data into display data; a display arranged in the host and used for displaying the display data; wherein the host comprises: a host chip welded in a circuit board of the host, provided with a hydraulic monitoring program and used for converting the pressure data into the display data; a signal transceiver module welded in the circuit board of the host, and a transmitting end of the signal transceiver module is used for transmitting the pressure data into the host chip.

2. The display device of claim 1, wherein, The host chip and the display are connected, and the host chip is used for transmitting the display data to the display.

3. The display device of claim 1, wherein, The hydraulic monitoring program is arranged in the host chip, and the hydraulic monitoring program is used for converting the pressure data.

4. The display device of claim 1, wherein, The monitor is a pressure sensor.

5. The display device of claim 1, wherein, The host further comprises: an image acquisition unit installed on the host and used for acquiring images of the hydraulic machine in a working process to obtain image data.

6. The display device of claim 5, wherein, The image acquisition unit is a complementary metal oxide semiconductor sensor.

7. The display device according to any one of claims 1 to 6, wherein The display device further comprises: a power supply unit used for supplying power to the host and / or the display.

8. The display device of claim 7, wherein, The power supply unit is a lithium battery.

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