CN211904658U - Mechanical equipment fault and tail gas monitoring and diagnosing system - Google Patents

Abstract

The utility model discloses a mechanical equipment failure and exhaust gas monitoring and diagnosis system in the technical field of Internet of Things and 5G applications. The detector is also provided with a detection module, the detection module is electrically connected with the machine controller CPU through a communication interface, and a data analysis and processing module is also arranged in the detector, and the data analysis and processing module is connected with The exhaust gas detection sensor used to detect the concentration of the exhaust gas components produced by the engine is electrically connected. The utility model adopts a multi-model compatible detector to collect data from the machine detection port of each sensor, fuel injector, solenoid valve, etc. of the machine controller, and passes through the single chip microcomputer. And the data processing module is sent to the cloud server, and then through the software APP, WeChat applet and mobile phone, computer connection to achieve cloud monitoring and cloud diagnosis.

Description

A mechanical equipment failure and exhaust gas monitoring and diagnosis system

technical field

The utility model relates to the technical field of Internet of Things and 5G applications, in particular to a mechanical equipment failure and exhaust gas monitoring and diagnosis system.

Background technique

Construction sites such as infrastructure, roads, bridges, water conservancy mines and other construction sites are generally remote and inconvenient. If the construction machinery fails, it will bring inconvenience to maintenance. The construction site is generally constructed with multiple models. If one machine fails and cannot be constructed, it may be Other machinery and workstations have to wait, which will bring great losses to the construction unit. It is very necessary to repair and resume production in a timely manner; the theft of machine parts, controllers, and fuel needs to be prevented. The country is paying more and more attention to environmental protection. It is very difficult to supervise the exhaust emission of construction machinery, and the supervision department cannot accurately understand the emission of construction machinery. The existing diagnosis method is that technicians bring a detector matched with the machine and a computer equipped with diagnosis software to the site, and connect the detection port of the machine to the site. There is no advantage in time and cost for the diagnosis of the machine, and the exhaust gas detection also has the problem that it is very difficult for the staff to go to the site to detect and supervise. For this reason, we propose a mechanical equipment failure and exhaust gas monitoring and diagnosis system.

Utility model content

The purpose of the present invention is to provide a mechanical equipment failure and exhaust gas monitoring and diagnosis system to solve the problems raised in the above background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a mechanical equipment failure and exhaust gas monitoring and diagnosis system, including a detector, the detector is provided with a Beidou GPS compatible positioning module, and the Beidou GPS compatible positioning module is compatible with the human body. It is electrically connected near the sensor, and a detection module is also arranged in the detector. The detection module is electrically connected with the machine controller CPU through a communication interface. A data analysis and processing module is also arranged in the detector. The analysis and processing module is electrically connected with the exhaust gas detection sensor for detecting the concentration of the exhaust gas components generated by the engine, the exhaust gas detection sensor is installed at the end of the exhaust pipe of the machine, and a wireless router module is also arranged in the detector, and the wireless The router module is electrically connected with the omnidirectional camera.

Further, the detector is networked with a cloud server through a public communication network, and the cloud server is networked with a database data analysis and comparison center, diagnostic software and a mobile APP applet.

Further, the diagnostic software and the mobile APP applet are respectively connected to the computer terminal, the driver's mobile phone and the owner's mobile phone network.

Further, the detector is provided with a communication detection interface, and one side of the communication detection interface is respectively provided with an exhaust gas detection sensor interface and a camera interface.

Further, a satellite antenna is installed on the detector, and an antenna interface connected to the satellite antenna is arranged on the detector.

Compared with the prior art, the beneficial effects of the present utility model are:

1. Connect the multi-model compatible detector to the detection port on the machine, collect the machine working status data and fault codes and send them to the cloud server, and connect to the mobile phone and computer through the cloud diagnosis system platform software APP or WeChat applet. Can send codes to request professional technicians for remote diagnosis;

2. The construction unit uses the software management system to implement centralized management, and does not need to manually record the relevant content on the machine, including each machine, every day, every month and the cumulative working time, which provides convenience for the settlement of the construction site, and can monitor the work through the camera. Happening;

3. The machine is equipped with a human body proximity sensor and an omnidirectional camera, which is convenient for the owner to know the working conditions and location of the machine well;

4. An exhaust gas detection sensor is installed at the end of the exhaust pipe of the machine to test the concentration of related gases in the exhaust gas. After analyzing and processing the detection data, it is sent to the cloud server, and displayed on the mobile phone and computer synchronously, which is convenient for the supervision department to manage in a unified manner. , notify the owner of the machine whose emission exceeds the standard to stop for repair in time, and can also analyze the cause of the machine failure for the maintenance personnel.

Description of drawings

Fig. 1 is the working principle block diagram of the utility model;

FIG. 2 is a schematic structural diagram of the detector of the present invention.

In the picture: 1. Detector; 101. Communication detection interface; 102. Exhaust gas detection sensor interface; 103. Camera interface; 104. Antenna interface; 2. Beidou GPS compatible positioning module; 3. Human body proximity sensor; 4. Detection Module; 5. Communication interface; 6. Machine controller CPU; 7. Data analysis and processing module; 8. Exhaust gas detection sensor; 9. Engine; 10. Wireless router module; 11. Omnidirectional camera; 12. Public communication network; 13. Cloud server; 14. Database data analysis and comparison center; 15. Diagnostic software and mobile APP applet; 16. Computer terminal; 17. Driver's mobile phone; 18. Owner's mobile phone; 19. Satellite antenna.

The accompanying drawings are for illustrative purposes only, and should not be construed as limitations on this patent; in order to better illustrate the present embodiment, some parts of the accompanying drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product; for those skilled in the art It is understandable to the artisan that certain well-known structures and descriptions thereof may be omitted from the drawings.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIG. 1 , the present invention provides a mechanical equipment failure and exhaust gas monitoring and diagnosis system, including a detector 1 . The detector 1 is provided with a Beidou GPS-compatible positioning module 2 , and the Beidou GPS-compatible positioning module 2 is electrically connected to a human body proximity sensor 3 . The detector 1 is also provided with a wireless router module 10, and the wireless router module 10 is electrically connected with the omnidirectional camera 11. If the machine starts the anti-theft state, a warning will be issued when someone approaches, and the bound mobile phone will be issued. Prompt, the mobile phone can view the camera at any time and conduct voice intercom, and is equipped with the Beidou and GPS compatible module positioning system, the owner of the machine knows the working condition and location of the machine well.

The detector 1 is also provided with a detection module 4. The detection module 4 is electrically connected to the machine controller CPU 6 through the communication interface 5. The detector 1 is connected to the cloud server 13 through the public communication network 12, and the cloud server 13 is connected to the database for data analysis. The comparison center 14, the diagnostic software and the mobile APP applet 15 are connected to the network. When testing, install the detector 1 on the mechanical equipment to connect to the testing port on the machine, collect the machine working status data and fault codes, and send them to the cloud through the data transmission module. The server 13 is connected to the mobile phone and computer through the diagnostic software of the cloud diagnosis system platform and the mobile APP applet 15. If the machine fails, the driver will send the code (randomly generated, only for this interconnection) through the mobile phone bound to the machine. , request a professional technician to remotely diagnose the faulty machine with the code sent by the computer input with this diagnostic software, plus the driver's oral fault phenomenon to comprehensively analyze and judge the machine fault, and can remotely guide maintenance and provide technical support .

The detector 1 is also provided with a data analysis and processing module 7. The data analysis and processing module 7 is electrically connected to an exhaust gas detection sensor 8 for detecting the concentration of exhaust gas components generated by the engine 9. The exhaust gas detection sensor 8 is installed at the end of the exhaust pipe of the machine. , test the concentration of CO, CO ₂ , HC, NO, SO ₂ , SO ₃ and other gases through the exhaust gas detection sensor 8, analyze and process the detected data and send it to the cloud server 13 through the wireless signal module, and then use the software to display the data on the mobile phone. Compare the normal value with the display on the computer. If it exceeds the normal value, it will alarm and provide information to the supervisory department. The supervisory department can manage it in a unified manner. The maintenance personnel analyze the reasons for the failure of the machine. For example, if high CO content is detected, it is due to lack of oxygen, and high HC content is due to particulate matter and high sulfide content. It may be due to incomplete combustion, lack of cylinders, and large fuel injection. Combined with visual inspection of emissions The color of the smoke and the black smoke indicate that the mixed gas is too thick, the blue smoke burns the oil, and the white smoke enters the combustion chamber. Combined with the fault detected by the detector, a comprehensive analysis can quickly find the fault.

The diagnostic software and the mobile APP applet 15 are respectively connected to the computer terminal 16, the driver's mobile phone 17 and the owner's mobile phone 18. The equipment adopts 4G or 2G wireless communication to realize remote maintenance guidance and provide technical support. Each user can only manage his own Device, each module needs to be activated and bound to be used, and cannot be bound by non-device owners. One device can only be bound to one main account, which can be shared with other accounts for viewing, and can be revoked. The user can own the shared person. Set the operation authority: 1. Browse and view authority, 2. All operation authority (equipment transfer and device deletion, these two functions only have the authority of the device owner), which can provide user registration function, bind and verify the mobile phone number, which is convenient for the machine The host receives the testing data related to the equipment in a timely manner. Through this system, the equipment can be deleted, transferred and managed. All kinds of alarm information need to be recorded and inquiries can be provided. For different types of alarm information, it can be set as mobile phone SMS reminder and WeChat push. remind.

Referring to FIG. 2 , the detector 1 is provided with a communication detection interface 101 , and one side of the communication detection interface 101 is provided with an exhaust gas detection sensor interface 102 and a camera interface 103 respectively.

Referring to FIG. 2 , a satellite antenna 19 is installed on the detector 1 for communication connection, and the detector 1 is provided with an antenna interface 104 connected to the satellite antenna 19 .

The detector can detect coolant temperature, hydraulic oil temperature, fuel level, oil pressure, engine speed, alternator R terminal, battery voltage, fuel temperature, oil level, coolant level, hydraulic oil level, The engine start signal, intake pressure, fuel pressure, atmospheric pressure and intake manifold temperature are collected in real time and sent to the server.

The system has the function of preventing power failure and damage. The system uses the machine's battery for power supply, and has its own built-in battery. When the external power supply is disconnected, the built-in battery can power the anti-theft system for more than 48 hours.

The construction unit uses the software management system to implement centralized management of the machinery equipped with the terminal device, and does not need to manually record the working time on the machine, which is prone to deviation. The software will record the cumulative working time of each machine every time, every day, every month , and can do fuel consumption statistics, provide convenience for construction site settlement, and monitor the work situation through the camera, which is fair and just to all parties.

The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description in the specification and the drawings, and the specific connection method of each part adopts the mature bolts, rivets, welding in the prior art. and other conventional means, the machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection manner in the prior art, which will not be described in detail here.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (5)

1. The utility model provides a mechanical equipment trouble and tail gas monitoring diagnostic system which characterized in that: comprises a detector (1), a Beidou GPS compatible positioning module (2) is arranged in the detector (1), the Beidou GPS compatible positioning module (2) is electrically connected with the human body approach sensor (3), the detector (1) is also internally provided with a detection module (4), the detection module (4) is electrically connected with a machine controller CPU (6) through a communication interface (5), a data analysis and processing module (7) is also arranged in the detector (1), the data analysis and processing module (7) is electrically connected with a tail gas detection sensor (8) for detecting the concentration of tail gas components generated by the engine (9), the tail gas detection sensor (8) is arranged at the tail end of a machine exhaust pipe, a wireless router module (10) is also arranged in the detector (1), the wireless router module (10) is electrically connected with the omnibearing camera (11).

2. The mechanical equipment fault and exhaust monitoring and diagnostic system of claim 1, wherein: the detector (1) is in network connection with a cloud server (13) through a public communication network (12), and the cloud server (13) is in network connection with a database data analysis and comparison center (14), diagnosis software and a mobile phone APP applet (15).

3. The mechanical equipment fault and exhaust monitoring and diagnostic system of claim 2, wherein: the diagnosis software and the mobile phone APP applet (15) are respectively connected with a computer terminal (16), a driver mobile phone (17) and a host mobile phone (18) through a network.

4. The mechanical equipment fault and exhaust monitoring and diagnostic system of claim 1, wherein: the detector (1) is provided with a communication detection interface (101), and one side of the communication detection interface (101) is respectively provided with a tail gas detection sensor interface (102) and a camera interface (103).

5. The mechanical equipment fault and exhaust monitoring and diagnostic system of claim 1, wherein: the detector (1) is provided with a satellite antenna (19), and the detector (1) is provided with an antenna interface (104) connected with the satellite antenna (19).

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