Signal acquisition control device of general master control module
Technical Field
The utility model relates to an electronic equipment field especially relates to a be applied to electronic equipment's general host system signal acquisition controlling means.
Background
In recent years, with the rapid development of science and technology, chip technology is developing towards high performance, multiple functions and small volume, which all require engineers in the embedded field to continuously improve their own level to adapt to the developing technology in the future. However, survey data shows that the demand of embedded developers is still a shortage at present, and professional embedded developers become a bottleneck in the development of the whole industry.
On the other hand, the miniaturization of electronic devices requires more and more electronic production equipment, for example, the chip package is a QFN package or a BGA package, which is inconvenient for soldering. The PCB design requires multilayer boards, and the PCB is a high-density board and is inconvenient to process. These results in difficulties in production design of common small and medium-sized enterprises, and even the inability to develop new products.
The investigation of the embedded industry finds that 80% of electronic devices have a general acquisition control part, for example, based on a core processor such as MCU51, PIC, ARM, etc., a matched baseband circuit is designed, for example, power supply, storage, communication, etc., each project of the part is repeatedly designed and developed, and the part accounts for 80% -90% of the workload of the whole project, whereas the part which is actually required to be done by the user, for example, data acquisition, etc., is only 10% -20%, which seriously affects the development speed of the project and product, and the product quality cannot be guaranteed.
However, to date, chip companies have been responsible for providing chips, and manufacturers have been responsible for making chips into final products, and few manufacturers have provided chip-to-final product middleware, i.e., 80% of the universal acquisition control component.
Thus, the prior art is in need of improvement and advancement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a to the above-mentioned shortcoming of prior art, provide a general host system signal acquisition controlling means that enables electronic product development simple and convenient more.
The utility model adopts the technical scheme that:
a signal acquisition control device of a universal main control module is used for providing a core processing control module and a basic function module signal interface for an extended terminal and comprises a circuit board, wherein a baseband processor module for completing a communication function, a power supply module for supplying power and a function interface for connecting the extended terminal are arranged on the circuit board; wherein,
the power supply signal port of the baseband processor module is connected with the signal port of the power supply module;
and the input/output signal port of the baseband processor module and the signal port of the power supply module are connected with the functional interface.
General host system signal acquisition controlling means, wherein, still be provided with audio module on the circuit board, audio module's input/output signal port is connected the function interface, audio module's power signal port is connected power module's signal port.
General host system signal acquisition controlling means, wherein, still be provided with display module on the circuit board, display module's input/output signal port is connected the function interface, display module's power signal port is connected power module's signal port.
General host system signal acquisition controlling means, wherein, still be provided with wireless communication module on the circuit board, wireless communication module's input/output signal port is connected power module's signal port is connected to functional interface, wireless communication module's power signal port.
General host system signal acquisition controlling means, wherein, still be provided with software development module on the circuit board, software development module's input/output signal port is connected functional interface, software development module's power signal port is connected power module's signal port.
General host system signal acquisition controlling means, wherein, the function interface is one kind or several kinds in contact pin interface, ball grid array pad interface or the stamp hole interface.
The utility model discloses a with the essential module integration of general host system and some bases on a circuit board, like a board level microcomputer, only need increase the acquisition control terminal that the customer cared about, just can constitute a complete system, reduce the degree of difficulty of product development, shorten development cycle, improved efficiency.
Drawings
Fig. 1 is a block diagram of a signal acquisition control device of a universal master control module according to an embodiment of the present invention;
fig. 2 is a block diagram of a second structure of the signal acquisition control device of the universal master control module according to the embodiment of the present invention;
fig. 3 is a block diagram of three structures of a signal acquisition control device of a universal master control module according to an embodiment of the present invention;
fig. 4 is the utility model discloses general host system signal acquisition controlling means connects extension terminal schematic diagram.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer and clearer, the present invention will be described in further detail below with reference to the accompanying drawings and examples.
A block diagram of a structure of the signal acquisition control device of the universal master control module in this embodiment is shown in fig. 1, and is configured to provide a core processing control module and a basic function module for an expansion terminal, and provide a function interface thereof for the expansion terminal. The extension terminal may include a sensor, various control terminals, and the like. The signal acquisition control device of the universal master control module in this embodiment includes a circuit board (PCB board) 100, a baseband processor module 101 for completing a communication function, a power module 102 for providing a power supply to a circuit of a product complete machine, and a function interface 106 for connecting an expansion terminal are disposed on the circuit board 100. The functional interface 106 is connected to the input/output signal port of the baseband processor module 101, so as to access the input/output signal of the baseband processor module 101 to the extension terminal. The signal port of the power module 102 is also connected to the functional interface 106 to draw the power signal of the power module 102 to the expansion terminal. The signal port of the power module 102 may also be connected to a power signal port of the baseband processor module 101 to provide power thereto.
In order to enrich the circuit function, in a further embodiment, the circuit board 100 may further be provided with an audio module 104, as shown in fig. 1, for performing an audio signal playing function, an input/output signal port of the audio module 104 is also connected to the functional interface 106, and is accessed to the expansion terminal through the functional interface 106, so as to play an audio signal on the expansion terminal through a loudspeaker, or the audio module 104 may also generate an audio signal to be output to a corresponding module on the expansion terminal through the functional interface 106. The power signal port of the audio module 104 is connected to the signal port of the power module 102.
In a further embodiment, the circuit board 101 may further be provided with a display module 103 for displaying data or images, so that the functions of the apparatus are more enriched and complete. The signal port of the display module 103 is also connected to the functional interface 106, so as to display the video signal on the expansion terminal or other signals to be displayed through the display screen. Wherein, the power signal port of the display module 103 is connected to the signal port of the power module 102.
In a further embodiment, the circuit board 100 may further include a wireless communication module 105, as shown in fig. 1, to implement wireless communication functions such as BlueTooth (BlueTooth), Zigbee (Zigbee), wireless broadband (WIFI), General Packet Radio Service (GPRS), Code Division Multiple Access (CDMA), time division-synchronous code division multiple access (TD-SCDMA), and so on, so that the functions of the apparatus are richer and more complete. The signal port of the wireless communication module 105 is also connected to the functional interface 106, so that signals requiring wireless communication on the expansion terminal can be accessed to the device to realize wireless transmission. The power signal port of the wireless communication module 105 is connected to the signal port of the power module 102.
In a further embodiment, the circuit board 100 may further be provided with a software development module, a programming signal port of the software development module is connected to the functional interface, and an expansion terminal or a user may very conveniently implement software development by programming the software development module. The power supply signal port of the software development module is connected with the signal port of the power supply module.
Besides the functional modules in the above embodiments, the user can set other different functional modules, such as a memory module, etc., according to the use requirement, which is not listed here because there are too many functional modules involved.
In the above embodiments, the functional interface may be packaged according to different requirements, and the interface 106 with a pin structure may be packaged on the front side of the circuit board, as shown in fig. 1. Or the interface 107 with the stamp hole structure is packaged at the edge of the front side of the circuit board, as shown in fig. 2, so as to save the area of the circuit board, and when the interface with the stamp hole structure is used, the stamp hole interfaces corresponding to the expansion terminals are directly connected. Or the interface 108 may be packaged as a ball grid array pad structure on the opposite side of the circuit board as shown in fig. 3. One or more of the functional interfaces with the three structures described above can also be arranged on the same circuit board according to the requirements, so as to adapt to the requirements of different expansion terminal interface structures.
As the core circuit module and the main function module integrated device at extension terminal, the utility model provides a general host system signal acquisition controlling means can be directly with extension terminal when using, connects on the function interface that this device corresponds function module and is connected like each signal pin of sensor etc. as shown in fig. 4, can realize the function that corresponds, makes electronic equipment's product development process simple more, high-efficient. Functional pins of modules which are not needed to be used on the circuit board can be left unused, and because the modules are basically mutually independent, the vacant pins can not influence signal transmission, so that the performance stability of the electronic product realized by the device is ensured.
To sum up, the utility model discloses a with the essential module integration of general host system and some basis on a circuit board, like a board level microcomputer, only need increase the acquisition control terminal that the customer cared about, just can constitute a complete system, reduce the degree of difficulty of product development, shorten development cycle, improved efficiency.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.