CN219496670U

CN219496670U - Data acquisition system

Info

Publication number: CN219496670U
Application number: CN202320329322.5U
Authority: CN
Inventors: 陈菲
Original assignee: Freetech Intelligent Systems Co Ltd
Current assignee: Freetech Intelligent Systems Co Ltd
Priority date: 2023-02-14
Filing date: 2023-02-14
Publication date: 2023-08-08
Anticipated expiration: 2033-02-14

Abstract

The embodiment of the application discloses a data acquisition system, which belongs to the field of data acquisition. Wherein, this system includes: the serialization board module is arranged on the radar of the vehicle and is used for serializing radar data acquired by the radar; the control equipment is placed in the vehicle and connected with the serialization board module and is used for performing deserialization processing on the serialization data output by the serialization board module. The technical problem that the data acquisition method in the related art cannot be used for real-time data acquisition of real vehicle installation is solved.

Description

Data acquisition system

Technical Field

The present application relates to the field of data acquisition, and in particular, to a data acquisition system.

Background

In the existing millimeter wave radar data acquisition method, radar point cloud data is generally sent to a processor of an upper computer through an LVDS (Low-Voltage Differential Signaling, low voltage differential signal) interface, the LVDS interface is 6 pairs of differential signals, each pair of differential signals needs to be isolated by the ground, two PCBA (Printed Circuit Board Assembly, printed circuit board) are connected by an FPC (Flexible Printed Circuit, flexible circuit board) flat cable with approximately 20 pins, the occupied space is large, and the method cannot be installed on a real vehicle to acquire data. The LVDS interface has a high transmission rate and is not suitable for long-distance transmission. FPC arranges the width and thin, behind the radar installation shell, unable effectual dustproof waterproof. Therefore, the traditional acquisition mode can only be executed in a laboratory and cannot be used for real-time data acquisition of real vehicle installation.

In view of the above problems, no effective solution has been proposed at present.

Disclosure of Invention

The embodiment of the application provides a data acquisition system, which at least solves the technical problem that a data acquisition method in the related art cannot be used for real-time data acquisition of real vehicle installation.

According to one aspect of the embodiments of the present application, there is provided a data acquisition system comprising: the serialization board module is arranged on the radar of the vehicle and is used for serializing radar data acquired by the radar; the control equipment is placed in the vehicle and connected with the serialization board module and is used for performing deserialization processing on the serialization data output by the serialization board module.

Optionally, the serialization board module includes: one end of the first connector is connected with a data output port of the radar and is used for receiving radar data output by the radar; the serializer is connected with the other end of the first connector at one end and is used for serializing radar data; and one end of the second connector is connected with the other end of the serializer and is used for transmitting the serialized data to the control equipment.

Optionally, the control device includes: the third connector, one end of the third connector is connected with another end of the second connector, is used for receiving the serialization data; the deserializer is connected with the other end of the third connector at one end and is used for deserializing the serialized data; and one end of the processor is connected with the other end of the deserializer and is used for processing the deserialized data output by the deserializer.

Optionally, the serialization board module further includes: and the serializer configuration device is detachably connected with the serializer and is used for parameter configuration of the serializer.

Optionally, the serialization board module and the control device are connected by a coaxial line.

Optionally, the control device includes: the preset interface is connected between the deserializer and the processor and is used for transmitting the deserialized data output by the deserializer to the processor.

Optionally, the serializer configuration device at least includes a single chip microcomputer.

Optionally, the system further comprises: the first power module is arranged in the serialization plate module and is used for supplying power to the serialization plate module; the second power module is arranged in the control equipment and is used for supplying power to the control equipment.

Optionally, the control device includes: and the integrated circuit bus is connected between the processor and the serializer and deserializer and is used for transmitting the first parameter configuration information output by the processor to the serializer and the deserializer.

Optionally, the control device includes: and the serial peripheral interface bus is connected between the processor and the serializer and deserializer and is used for transmitting second parameter configuration information output by the processor to the serializer and the deserializer.

In an embodiment of the present application, by providing a data acquisition system, the system includes: the serialization board module is arranged on the radar of the vehicle and is used for serializing radar data acquired by the radar; the control equipment is placed in the vehicle and connected with the serialization board module and is used for performing deserialization processing on the serialization data output by the serialization board module. It is easy to think that the control equipment is placed in the vehicle by applying the serialization board module to the vehicle radar and connected with the serialization board module, so that the radar data is collected in real time by adopting the control equipment, the technical problem that a data collection method in the related technology cannot be used for real-time data collection of real vehicle installation is solved, and the technical effect of real-time collection of real vehicle data is achieved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:

FIG. 1 is a block diagram of a data acquisition system according to an embodiment of the present application;

fig. 2 is an internal block diagram of a data acquisition system according to an embodiment of the present application.

Description of the drawings: 1. the serial board module 2, the control equipment 11, the first connector 12, the serializer 13, the second connector 14, the serializer configuration device 15, the first power module 21, the third connector 22, the deserializer 23, the processor 24, the preset interface 25 and the second power module.

Detailed Description

In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.

When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples are not representative of all implementations consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with some aspects of the present application as detailed in the accompanying claims.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus. Furthermore, in the description of the present application, unless otherwise indicated, "a plurality" means two or more. "and/or", describes an association relationship of an association object, and indicates that there may be three relationships, for example, a and/or B, and may indicate: a exists alone, A and B exist together, and B exists alone. The character "/" generally indicates that the context-dependent object is an "or" relationship.

According to an embodiment of the application, a data acquisition system is provided.

Fig. 1 is a block diagram of a data acquisition system according to an embodiment of the present application. As shown in fig. 1, the data acquisition system includes:

the serialization board module 1 is arranged on a radar of a vehicle and is used for serializing radar data acquired by the radar; the control device 2 is placed in the vehicle, connected with the serialization board module 1, and is used for performing deserialization processing on the serialization data output by the serialization board module 1.

Specifically, the above-mentioned serialization board module 1 is mounted on the vehicle radar, and the serialization board module 1 can be fixedly mounted by the actual mounting angle and the adhesive substance, and it should be noted that the volume of the serialization board module 1 is set in real vehicle according to the mounting position of the vehicle radar, and is not specifically set here.

In an alternative embodiment, the serialization board module 1 performs serialization processing on the data acquired by the millimeter wave radar through the serialization device inside the serialization board module, and in general, the serialization processing refers to storing the object in a medium or transmitting the object in a binary manner through a network, and then reconstructing an object with the same state as the original object from the continuous byte data through deserialization.

The control device 2 is disposed in the vehicle, and is connected to the serialization board module 1 via a coaxial line (such as an arrow connecting the serialization board module 1 and the control device 2 in fig. 1), so as to perform deserialization processing on the serialization data output from the serialization board module 1. It should be noted that the control device 2 may be any device having a real-time data acquisition function, where the real-time data acquisition may be performed by the host computer, but the host computer is not configured as a unique control device.

Generally, the coaxial line has no radiation loss, is hardly interfered by external signals, and ensures the stability in the data transmission process by connecting the serialization board module 1 and the control device 2 through the coaxial line.

In an alternative embodiment, the upper computer is arranged in the vehicle and connected with the serialization board module 1, so that the real-time acquisition of radar point cloud data by the upper computer is realized.

With the above embodiments of the present application, by providing a data acquisition system, it includes: the serialization board module is arranged on the radar of the vehicle and is used for serializing radar data acquired by the radar; the control equipment is placed in the vehicle and connected with the serialization board module and is used for performing deserialization processing on the serialization data output by the serialization board module. It is easy to think that the control equipment is placed in the vehicle by applying the serialization board module to the vehicle radar and connected with the serialization board module, so that the radar data is collected in real time by adopting the control equipment, the technical problem that a data collection method in the related technology cannot be used for real-time data collection of real vehicle installation is solved, and the technical effect of real-time collection of real vehicle data is achieved.

Optionally, the serialization board module 1 includes: the first connector 11, one end of the first connector 11 is connected with a data output port of the radar, and is used for receiving radar data output by the radar; a serializer 12, wherein one end of the serializer 12 is connected with the other end of the first connector 11, and is used for serializing radar data; and a second connector 13, one end of the second connector 13 is connected to the other end of the serializer 12, for transmitting the serialized data to the control device.

Optionally, the serialization board module 1 further includes: and a serializer configuration device 14 detachably connected to the serializer 12 for parameter configuration of the serializer.

Specifically, fig. 2 is an internal block diagram of a data acquisition system according to an embodiment of the present application. As shown in fig. 2, the serializing plate module 1 described above includes a first connector 11, a serializer 12, and a second connector 13.

One end of the first connector 11 is connected to a data output port of the radar, and is used for receiving point cloud data output by the millimeter wave radar. In general, the first connector 11 may be any connection device having a data transmission function, and a flexible circuit board may be used as the first connector for receiving radar data output by the radar, but the flexible circuit board is not configured as the only first connector 11, that is, the first connector may be a board-to-board connector mated with the radar.

And a serializer 12, one end of which is connected to the other end of the first connector 11, for serializing the radar data received and transmitted from the first connector 11. Specifically, the serializer 12 and the first connector 11 may be connected through a predetermined LVDS interface 24 (such as an interface between the first connector 11 and the serializer 12 in fig. 2) of a radio frequency chip on the millimeter wave radar.

And a second connector 13 having one end connected to the other end of the serializer 12 for transmitting the serialized data of the serializer 12 to the control device 2. In general, the second connector 13 may be any connection device having a data transmission function, and here, a coaxial signal transmission connector may be used as the second connector 13 for transmitting serialized data to the control apparatus 2, but the coaxial signal transmission connector is not set solely by the second connector 13. In addition, a set of interfaces (such as the solid arrows connecting between serializer 12 and second connector 13 in fig. 2) may be defined by GSML (Grid Service Markup Language, grid services markup language) for interfacing serializer 12 and second connector 13.

The serializer configuration device 14 is detachably connected to the serializer 12, so as to implement parameter configuration on the serializer 12 (such as a dotted arrow connected between the serializer configuration device 14 and the serializer 12 in fig. 2). The serializer configuration device 14 may be a single-chip microcomputer, or may be other devices with parameter configuration functions, where the single-chip microcomputer is not uniquely configured for the serializer configuration device 14. In general, the parameter configuration of serializer includes two ways:

first, if the serializer configuration device 14 is connected to the serializer 12, the serializer 12 can be directly configured through the serializer configuration device 14;

second, if the serializer configuration device 14 connected to the serializer 12 is removed, the serializer 12 may be directly configured through the bus by the processor in the control apparatus 2.

Optionally, the control device 2 includes: a third connector 21, one end of the third connector 21 is connected with the other end of the second connector 13, for receiving serialized data; a deserializer 22, wherein one end of the deserializer 22 is connected with the other end of the third connector 21, and is used for deserializing the serialized data; and a processor 23, wherein one end of the processor 23 is connected to the other end of the deserializer 22, and is used for processing the deserialized data output by the deserializer 22.

Optionally, the control device 2 includes: the preset interface 24 is connected between the deserializer 22 and the processor 23, and is used for transmitting the deserialized data output by the deserializer 22 to the processor 23.

Specifically, the control apparatus 2 described above includes the third connector 21, the deserializer 22, and the processor 23.

One end of the third connector 21 is connected to the other end of the second connector 13, and is used for receiving the serialized data transmitted by the second connector. In general, a flexible circuit board may be used as a third connector for receiving serialized data.

And a deserializer 22, one end of which is connected to the other end of the third connector 21, and the deserializer 22 and the third connector 21 are connected through an interface defined by GSML (such as a solid arrow connected between the third connector 21 and the deserializer 22 in fig. 2) to realize deserializing of the serialized data. In general, the deserialization process is understood as a data processing means of deserialization, that is, reconstructing an object with the same state as the original object from the continuous byte data, so as to obtain deserialized data.

And a processor 23, one end of which is connected to the other end of the deserializer 22, for processing the deserialized data output by the deserializer 22, and in addition, the processor 23 may also perform parameter configuration on the deserializer 22 and the serializer 12 through a bus.

The preset interface 24 has one end connected to the deserializer 22 and the other end connected to the processor 23, and is used for transmitting the deserialized data output by the deserializer 22 to the processor 23. Generally, the predetermined interface 24 may be a predetermined LVDS interface of a radio frequency chip on a millimeter wave radar.

Optionally, the system further comprises: the first power module 15 is arranged inside the serialization plate module 1 and is used for supplying power to the serialization plate module 1; the second power module 25 is disposed inside the control device 2 and is used for supplying power to the control device 2.

Specifically, the first power module 15 is provided inside the serializing plate module 1. Typically, the serializer 12 and serializer configuration device 14 inside the serializer board module 1 are powered (as shown by the two solid arrows drawn from the first power supply module 15 in fig. 2).

The second power module 25 is provided inside the control device 2. In general, the processor 23 and the deserializer 22 are used to power the control device 2 internally (as indicated by the two solid arrows drawn by the second power module 25 in fig. 2).

Optionally, the control device 2 includes: an integrated circuit bus connected between the processor 23 and the serializer 12 and deserializer 22 for transmitting the first parameter configuration information output by the processor 23 to the serializer 12 and deserializer 22.

Optionally, the control device 2 includes: and a serial peripheral interface bus connected between the processor 23 and the serializer 12 and deserializer 22 for transmitting the second parameter configuration information output by the processor 23 to the serializer 12 and the deserializer 22.

Specifically, the IIC (Inter-Integrated Circuit, integrated circuit) bus connects the processor 23 and the deserializer 22 (as indicated by the solid arrow connected between the processor 23 and the deserializer 22 in fig. 2), and the processor 23 and the serializer 12 (as indicated by the broken arrow connected between the deserializer 22 and the serializer 12 in fig. 2), respectively, and is used for performing parameter configuration on the serializer 12 and the deserializer 22 respectively through the first parameter configuration information output by the processor 23. The first parameter configuration information may be parameter configuration information corresponding to an integrated circuit bus.

The SPI (Serial Peripheral Interface ) bus connects the processor 23 and the deserializer 22 (as indicated by solid arrows connected between the processor 23 and the deserializer 22 in fig. 2), and the processor 23 and the serializer 12 (as indicated by broken arrows connected between the deserializer 22 and the serializer 12 in fig. 2), respectively, and is used for performing parameter configuration on the serializer 12 and the deserializer 22 respectively through the second parameter configuration information output by the processor 23. The second parameter configuration information may be parameter configuration information corresponding to the serial peripheral interface bus.

By adopting the embodiment of the application, the serialization board module and the control equipment are applied to radar products, after the real-vehicle installation of the radar, the serialization board module with smaller volume is added to be installed near the radar, and meanwhile, the serialization board module is connected with the control equipment through a coaxial line, so that the control equipment can be used for collecting radar point cloud data in real time.

It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such article or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a commodity or device comprising such elements.

The foregoing is merely exemplary of the present application and is not intended to limit the present application. Various modifications and changes may be made to the present application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc. which are within the spirit and principles of the present application are intended to be included within the scope of the claims of the present application.

Claims

1. A data acquisition system, comprising:

the serialization board module is arranged on a radar of a vehicle and used for serializing radar data acquired by the radar;

and the control equipment is arranged in the vehicle, connected with the serialization board module and used for performing deserialization processing on the serialization data output by the serialization board module.

2. The system of claim 1, wherein the serialization board module comprises:

one end of the first connector is connected with a data output port of the radar and is used for receiving the radar data output by the radar;

the serializer is connected with the other end of the first connector at one end and is used for serializing the radar data;

and one end of the second connector is connected with the other end of the serializer and is used for sending the serialized data to the control equipment.

3. The system of claim 2, wherein the control device comprises:

a third connector, one end of which is connected with the other end of the second connector and is used for receiving the serialization data;

one end of the deserializer is connected with the other end of the third connector and is used for deserializing the serialized data;

and one end of the processor is connected with the other end of the deserializer and is used for processing the deserialized data output by the deserializer.

4. The system of claim 2, wherein the serialization plate module further comprises:

and the serializer configuration device is detachably connected with the serializer and is used for carrying out parameter configuration on the serializer.

5. The system of claim 1, wherein the serialization plate module and the control apparatus are connected by a coaxial line.

6. A system according to claim 3, wherein the control device comprises:

the preset interface is connected between the deserializer and the processor and is used for transmitting the deserialized data output by the deserializer to the processor.

7. The system of claim 4, wherein the serializer configuration device comprises at least a single chip microcomputer.

8. The system of claim 1, wherein the system further comprises:

the first power supply module is arranged in the serialization plate module and is used for supplying power to the serialization plate module;

the second power module is arranged in the control equipment and is used for supplying power to the control equipment.

9. A system according to claim 3, wherein the control device comprises: and the integrated circuit bus is connected between the processor and the serializer and the deserializer and is used for transmitting the first parameter configuration information output by the processor to the serializer and the deserializer.

10. A system according to claim 3, wherein the control device comprises: and the serial peripheral interface bus is connected between the processor and the serializer and the deserializer and is used for transmitting second parameter configuration information output by the processor to the serializer and the deserializer.