Multifunctional detection data acquisition device

Abstract

The utility model provides a multifunctional detection data acquisition device, which comprises a camera device, a case outer cover, a mobile device and a data acquisition processing circuit, the camera device and the case outer cover are both arranged on the mobile device, a plurality of external industrial interfaces are arranged on the case outer cover, and the data acquisition processing circuit is arranged on the mobile device. The camera shooting equipment is connected with the data acquisition processing circuit arranged in the case outer cover through the external industrial interface, so that internal equipment can be effectively prevented from being damaged due to extrusion, vibration and dust invasion, the current situation of facilities on a railway line can be efficiently acquired, the internal equipment can be effectively protected, and the service life of the equipment is prolonged. And the internal equipment can be connected with a plurality of different types of external camera devices through external industrial interfaces to perform synchronous image acquisition tasks, so that a synchronous control function on data streams, pulse trigger signals and power supply of the plurality of camera devices can be realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to railway rail measurement technical field, concretely relates to a multifunctional detection data acquisition device. BACKGROUND

[0002] With the rapid development of high-speed railway in China, the number of newly added high-speed railway lines and train services is increasing every year, and people's travel is more convenient and efficient, but at the same time, the bearing pressure of high-speed railway line facilities is greatly increased, how to detect the track status more quickly, comprehensively and in real time, maintain in time and ensure the safe running of each train is one of the most urgent problems faced by the railway inspection department.

[0003] At present, part of the connectors used in the existing line detection equipment such as old image acquisition device is easy to be damaged in the process of manufacturing and using, and the overall protection level is not high, the mechanical size is large, the whole machine weight is high, and the application conditions such as operating personnel and environment are required when using.

[0004] Therefore, in order to improve the protection level and stability of the equipment, it is urgent to provide a device instrument which is more stable and convenient to use and maintain to meet the daily detection task and demand. UTILITY MODEL CONTENT

[0005] In view of the problems of easy damage, low protection level and high application condition requirement of the existing line detection equipment of railway, the utility model provides a multifunctional detection data acquisition device, which can effectively protect the internal equipment, and can make the internal equipment connect multiple external cameras through the external industrial interface to perform synchronous image acquisition task, and can realize the synchronous control function of data stream and power supply of multiple cameras.

[0006] The technical scheme of the utility model is as follows:

[0007] A multifunctional detection data acquisition device, characterized in that it comprises a camera equipment, a case cover, a mobile device and a data acquisition and processing circuit, the camera equipment and the case cover are arranged on the mobile device, a plurality of external industrial interfaces for connecting different types of camera equipment are arranged on the case cover, and the camera equipment is connected with the data acquisition and processing circuit arranged in the case cover through the external industrial interface.

[0008] Preferably, the data acquisition processing circuit comprises a power module, a first main control module, a second main control module, a signal control module and a hard disk expansion module, the signal control module comprises a pulse signal controller, the first main control module, the pulse signal controller and the second main control module are sequentially connected, the hard disk expansion module is connected with the first main control module and the second main control module respectively, and the power module is connected with the first main control module, the second main control module, the signal control module and the hard disk expansion module respectively; the camera equipment is connected with the pulse signal controller and the second main control module through external industrial interfaces.

[0009] Preferably, the data acquisition processing circuit further comprises a first communication expansion module, a second communication expansion module, a switching module and a power-off protection module, the first communication expansion module is connected with the first main control module, the second communication expansion module is connected with the second main control module, the switching module is connected with the signal control module, the first main control module and the second main control module respectively, and the power-off protection module is connected with the power module.

[0010] Preferably, the data acquisition processing circuit further comprises a first communication expansion module, a second communication expansion module, a switching module and a power-off protection module, the first communication expansion module is connected with the first main control module, the second communication expansion module is connected with the second main control module, the switching module is connected with the signal control module, the first main control module and the second main control module respectively, and the power-off protection module is connected with the power module.

[0011] Preferably, the data acquisition processing circuit further comprises a first communication expansion module, a second communication expansion module, a switching module and a power-off protection module, the first communication expansion module is connected with the first main control module, the second communication expansion module is connected with the second main control module, the switching module is connected with the signal control module, the first main control module and the second main control module respectively, and the power-off protection module is connected with the power module.

[0012] Preferably, the data acquisition processing circuit further comprises a first communication expansion module, a second communication expansion module, a switching module and a power-off protection module, the first communication expansion module is connected with the first main control module, the second communication expansion module is connected with the second main control module, the switching module is connected with the signal control module, the first main control module and the second main control module respectively, and the power-off protection module is connected with the power module.

[0013] Preferably, the data acquisition processing circuit further comprises a first communication expansion module, a second communication expansion module, a switching module and a power-off protection module, the first communication expansion module is connected with the first main control module, the second communication expansion module is connected with the second main control module, the switching module is connected with the signal control module, the first main control module and the second main control module respectively, and the power-off protection module is connected with the power module.

[0014] Preferably, the data acquisition processing circuit further comprises a first communication expansion module, a second communication expansion module, a switching module and a power-off protection module, the first communication expansion module is connected with the first main control module, the second communication expansion module is connected with the second main control module, the switching module is connected with the signal control module, the first main control module and the second main control module respectively, and the power-off protection module is connected with the power module.

[0015] Preferably, the data acquisition processing circuit further comprises a first communication expansion module, a second communication expansion module, a switching module and a power-off protection module, the first communication expansion module is connected with the first main control module, the second communication expansion module is connected with the second main control module, the switching module is connected with the signal control module, the first main control module and the second main control module respectively, and the power-off protection module is connected with the power module.

[0016] Preferably, the data acquisition processing circuit further comprises a first communication expansion module, a second communication expansion module, a switching module and a power-off protection module, the first communication expansion module is connected with the first main control module, the second communication expansion module is connected with the second main control module, the switching module is connected with the signal control module, the first main control module and the second main control module respectively, and the power-off protection module is connected with the power module.

[0017] The technical effects of the utility model are as follows:

[0018] The utility model provides a kind of multifunctional detection data acquisition device for improving the protection level and stability of image acquisition equipment, efficiently collecting the facilities status on railway line, including camera equipment, case cover, mobile device and data acquisition processing circuit, multiple external industrial interfaces are provided on case cover, camera equipment is connected with data acquisition processing circuit by external industrial interface, camera equipment and case cover are all arranged on mobile device, data acquisition processing circuit is arranged in case cover, can effectively prevent internal equipment from being damaged due to extrusion, vibration, dust invasion, and efficiently collect the facilities status on railway line.The utility model protects internal data acquisition processing circuit using case cover, can effectively protect internal equipment, and can operate in the relatively harsh environment on railway locomotive, data acquisition processing circuit uses modular design, flexible scheme customization, module quick replacement or maintenance operation can be carried out, and different types of camera equipment-different industrial cameras (linear array camera, surface array camera) are connected using external industrial interface (or industrial interface) It is said that, multiple external cameras can be connected to carry out synchronous image acquisition task, suitable for various industrial cameras to carry out field acquisition task, with the synchronous control function of the data stream, pulse trigger signal and power supply of multiple industrial cameras. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the structure diagram of the utility model multifunctional detection data acquisition device.

[0020] Figure 2 It is the preferred structure block diagram of the utility model multifunctional detection data acquisition device data acquisition processing circuit.

[0021] Figure 3 It is the preferred work flow chart of the utility model multifunctional detection data acquisition device. DETAILED DESCRIPTION

[0022] The technical scheme of the utility model is described in detail below in connection with the drawings.

[0023] The utility model provides a kind of multifunctional detection data acquisition device for improving the protection level and stability of image acquisition equipment, real-time efficient collection of the facilities status on railway line, its structure as Figure 1 Shown, the device includes camera equipment, case cover, mobile device and data acquisition processing circuit, multiple external industrial interfaces for connecting different types of camera equipment are provided on case cover, Figure 1The embodiment shown is provided with a plurality of external industrial interfaces on the inner side of the case cover, that is, industrial interfaces. The camera equipment is connected to the data acquisition and processing circuit arranged in the case cover through the external industrial interfaces. By using industrial interfaces as industrial connectors, stable work can be achieved in harsh environments. The camera equipment and the case cover are arranged on a mobile device, and the data acquisition and processing circuit is arranged in the case cover made of aluminum alloy. The device is light, flexible, has high structural strength, is not easy to deform, has strong compression and load-bearing capacity, can effectively protect the internal multifunctional module, prevent damage caused by extrusion, vibration and dust invasion, can efficiently collect the status of facilities on the railway line, and can connect a plurality of different types of camera equipment, that is, different external cameras (or industrial cameras) through the external industrial interfaces to perform synchronous image acquisition tasks. The device has a synchronous control function for the data flow, pulse trigger signal and power supply of the plurality of industrial cameras. The internal multifunctional module is used to connect a plurality of external camera equipment to perform synchronous image acquisition tasks. In addition, the overall structure of the device is dustproof, the protection level reaches IP50, the dustproof effect is good, and the device is designed to be small in size, the overall weight is not more than 11 kg, and the standard 3U rack structure is adopted to facilitate installation and transportation. Preferably, one side of the case cover is provided with an opening for installing the data acquisition and processing circuit in the case cover.

[0024] Specifically, as Figure 2The block diagram shown illustrates a modular design for the data acquisition and processing circuit. This modular system comprises a power supply module, a first main control module, a second main control module, a signal control module, a first communication expansion module, a second communication expansion module, a switching module, a hard disk expansion module, and a power-off protection module. Each module is a hardware circuit structure, essentially representing a power supply circuit, a first main control circuit, a second main control circuit, a signal control circuit, a first communication expansion circuit, a second communication expansion circuit, a switching circuit, a hard disk expansion circuit, and a power-off protection circuit, respectively. The signal control module includes a pulse signal controller. The power supply module is connected to the first main control module, the second main control module, the signal control module, the first communication expansion module, the second communication expansion module, the switching module, the hard disk expansion module, and the power-off protection module, providing power to each module. The first communication expansion module is connected to the first main control module, and the second communication expansion module is connected to the second main control module, providing external interfaces for both modules. The switching module is connected to the signal control module, the first main control module, and the second main control module, respectively, for connecting external devices. It enhances the host's functionality through expansion devices such as encoders and industrial displays. The power-off protection module is connected to the power supply module to automatically save data after a power outage. The first main control module, signal control module, and second main control module are connected sequentially. The hard disk expansion module is connected to both the first and second main control modules to store their information. Preferably, the first main control module uses an Intel Core i7 chip, and the second main control module uses an Intel Core i7 or NVIDIA AI chip. The data acquisition and processing circuit adopts a modular design, allowing for flexible solution customization, rapid module replacement, and maintenance.

[0025] Among them, such as Figure 3 The preferred workflow diagram shown illustrates that after the device is started, the first main control module initiates synchronous acquisition, controlling the pulse signal controller to acquire the pulse trigger signal output when the wheels of the mobile device rotate. Simultaneously, based on the pulse trigger signal, it controls the camera devices (industrial camera / sensor 1, industrial camera / sensor 2, industrial camera / sensor 3, industrial camera / sensor 4…) to acquire images of the facilities on the current railway line. This image information is then transmitted to the second main control module. The second main control module reads and processes the image information from the first main control module, obtaining images of the facilities on the current railway line acquired by multiple camera devices (such as cameras), and storing them in the hard disk expansion module, thus achieving multi-camera synchronous image acquisition. It is understood that all the above modules use high-speed external data interfaces for rapid data transfer. Preferably, the power module uses a lithium battery, which can provide power for approximately 90 seconds in the event of an unexpected power outage.

[0026] Preferably, a backboard is arranged in the case cover, and each module in the data acquisition and processing circuit is arranged on the backboard, and the backboard plays a role of power distribution and data interaction among the modules, and in addition, the power-off protection module is arranged on the backboard.

[0027] Preferably, in addition to the power-off protection module, each module in the data acquisition and processing circuit comprises a front panel, and the front panel adopts a plug-in structure, so as to facilitate adjustment and maintenance of different schemes.

[0028] Preferably, the camera equipment comprises a plurality of cameras, each camera is connected with the pulse signal controller, the second main control module and the power module, and the camera comprises a linear array camera and a plane array camera.

[0029] Preferably, the hard disk expansion module adopts a quick release structure, and the quick release structure comprises a locking piece, so as to facilitate data interaction and protect data security.

[0030] The multifunctional detection data acquisition device objectively and scientifically can detect railway track conditions in real time and efficiently, is based on a locomotive, has a protection level of IP50, has good dustproof effect, protects internal equipment by adopting the case cover to protect the internal data acquisition and processing circuit, can run in a relatively harsh environment on a railway locomotive, adopts modular design, can be flexibly customized, and can be quickly replaced or maintained, can be connected with a plurality of different types of external camera equipment such as different industrial cameras (linear array cameras and plane array cameras) through an external industrial interface to perform synchronous image acquisition tasks, is suitable for on-site acquisition tasks of various industrial cameras, and has synchronous control functions of data flow and power supply for a plurality of industrial cameras.

[0031] It should be noted that the above specific embodiments can enable those skilled in the art to more fully understand the present application, but do not limit the present application in any way. Therefore, although the present application has been described in detail with reference to the drawings and examples, those skilled in the art should understand that the present application can still be modified or replaced equivalently, in short, all technical solutions and improvements that do not deviate from the spirit and scope of the present application should be covered in the protection scope of the present application.

Claims

1. A multifunctional detection data acquisition device, characterized in that, The device includes a camera, a chassis enclosure, a mobile device, and a data acquisition and processing circuit. The camera and the chassis enclosure are both mounted on the mobile device. The chassis enclosure has multiple external industrial interfaces for connecting different types of camera devices. The camera is connected to the data acquisition and processing circuit located inside the chassis enclosure through the external industrial interfaces.

2. The multifunctional detection data acquisition device according to claim 1, characterized in that, The data acquisition and processing circuit includes a power supply module, a first main control module, a second main control module, a signal control module, and a hard disk expansion module. The signal control module includes a pulse signal controller. The first main control module, the pulse signal controller, and the second main control module are connected in sequence. The hard disk expansion module is connected to both the first and second main control modules. The power supply module is connected to both the first and second main control modules. The camera device is connected to the pulse signal controller and the second main control module via an external industrial interface.

3. The multifunctional detection data acquisition device according to claim 2, characterized in that, The data acquisition and processing circuit further includes a first communication expansion module, a second communication expansion module, a switching module, and a power failure protection module. The first communication expansion module is connected to the first main control module, the second communication expansion module is connected to the second main control module, the switching module is connected to the signal control module, the first main control module, and the second main control module, and the power failure protection module is connected to the power supply module.

4. The multifunctional detection data acquisition device according to claim 3, characterized in that, It also includes a backplate installed inside the chassis cover, and each module in the data acquisition and processing circuit is installed on the backplate.

5. The multifunctional detection data acquisition device according to claim 1, characterized in that, An opening is provided on one side of the chassis cover.

6. The multifunctional detection data acquisition device according to claim 1, characterized in that, Each module in the data acquisition and processing circuit includes a front panel, which has a pluggable structure.

7. The multifunctional detection data acquisition device according to claim 2, characterized in that, The camera device includes multiple cameras, which are respectively connected to a pulse signal controller, a second main control module and a power supply module. The cameras include line scan cameras and area scan cameras.

8. The multifunctional detection data acquisition device according to claim 1, characterized in that, The chassis cover is made of aluminum alloy.

9. The multifunctional detection data acquisition device according to claim 2, characterized in that, The hard drive expansion module adopts a quick-release structure, which includes a locking component.

10. The multifunctional detection data acquisition device according to claim 2, characterized in that, The power module uses a lithium battery.

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