CN205081882U - Refrigerator data acquisition system and refrigerator - Google Patents

Abstract

The utility model relates to a refrigerator data acquisition system and refrigerator. The system includes image processing module, selects control module, a plurality of image gathering module and wireless communication module, every image gathering module includes a LVDS interface, image processing module includes a plurality of LVDS interfaces, every image gathering module passes through LVDS interface and image processing module's a LVDS interface connection, image processing module is connected with selecting control module, select control module to be connected with all image gathering module. The utility model discloses practiced thrift the resource, the cost is reduced has improved low level image data signal transmission distance and transmitting data's stability, and has greatly fallen low storage space, has reduced data transmission volume and bandwidth reduction's requirement, and the discernment result can directly be used for the automatic input of food management.

Description

A kind of data for refrigerator acquisition system and refrigerator

Technical field

The utility model relates to refrigerator technical field, particularly relates to a kind of data for refrigerator acquisition system and refrigerator.

Background technology

In modern household electric appliances, adopt Internet of Things telecommunication means, realize the trend that the functions such as the Long-distance Control of household electrical appliances, Data Collection, fault alarm, program upgrade are intelligent appliance development.Increasingly mature along with Smart Home market, the intellectuality of refrigerator brings brand-new adventure in daily life to user.

The use of refrigerator brings easily simultaneously, because single purchase is too many and forget after putting into refrigerator, often causes the expired rotten of food, creates great waste.The exploitation of intelligent refrigerator, makes refrigerator have the function of food fresh keeping period management, and minimizing, curing and prevention waste behavior effectively, greatly avoid the waste of food, increases social benefit, promotes that modern society forms new economy consciousness and benefit concept.

Refrigerator food freshness date manages, and can monitor, gives early warning at food close to during freshness date, give alarm when exceeding freshness date, avoid food spoilage to cause waste to the food putting into refrigerator.The experience of current food fresh keeping period management is poor, and the mainly collection of food data in refrigerator, image recognition technology can effectively address this problem, and realizes the automatic input of food.

Exist in prior art and gather refrigerator inside data by USB camera, but comprise a camera processor and image real time transfer chip in each USB camera, this implementation waste resource, cost is high.

Utility model content

Technical problem to be solved in the utility model is for the deficiencies in the prior art, provides a kind of data for refrigerator acquisition system and refrigerator.

The technical scheme that the utility model solves the problems of the technologies described above is as follows:

A kind of data for refrigerator acquisition system, comprises image processing module, selects control module, multiple image capture module and wireless communication module; Each described image capture module comprises a LVDS interface, and described image processing module comprises multiple LVDS interface; Each described image capture module is connected with a LVDS interface of image processing module by LVDS interface; Described image processing module is connected with selection control module, and described selection control module is connected with all image capture modules.

The beneficial effects of the utility model are: the utility model comprises multiple image capture module and an image processing module, do not need configuration image processing module in each image capture module, multiple image capture module shares an image processing module, save resource, reduce cost, if but simply the image processing module in each image capture module is taken out, replace with an image processing module, the problem that image capture module and image processing module cannot realize long-distance transmissions will be produced, the utility model is transferred to image processing module by the view data collected by each image capture module by LVDS interface, solve the problem of image capture module and image processing module long-distance transmissions, improve the stability of low level viewdata signal transmission range and transmission data, and low memory space has greatly fallen, decrease the requirement of volume of transmitted data and reduction bandwidth, recognition result can be directly used in the automatic input of food control.

On the basis of technique scheme, the utility model can also do following improvement.

Further, described image capture module also comprises camera sensing device, multichannel LVDS reflector and multichannel LVDS receiver, and described camera sensing device is connected with LVDS interface with multichannel LVDS receiver by multichannel LVDS reflector.

The beneficial effect of above-mentioned further scheme is adopted to be: existing LVDS drive circuit can only be used for point-to-point exploitation, and bus data transfer can not be used for, image capture module of the present utility model not only comprises camera sensing device, also comprise multichannel LVDS reflector and multichannel LVDS receiver, described camera sensing device is connected with LVDS interface with multichannel LVDS receiver by multichannel LVDS reflector, achieves bus data transfer.

Further, described camera sensing device is connected with multichannel LVDS reflector with serial input output data line SIOD by many data lines, pixel clock signal line, line synchronizing signal line, field sync signal line, serial input output clock line SIOC, is connected with clock signal of system line by serial input output clock line SIOC, serial input output data line SIOD with multichannel LVDS receiver.

Further, described image processing module comprises a picture processing chip, the multichannel LVDS reflector corresponding with LVDS number of ports and multichannel LVDS receiver, and described picture processing chip is connected with a LVDS interface with multichannel LVDS receiver by multichannel LVDS reflector.

The beneficial effect of above-mentioned further scheme is adopted to be: described image processing module not only comprises picture processing chip, also comprise multichannel LVDS reflector and multichannel LVDS receiver, described picture processing chip is connected with LVDS interface with multichannel LVDS receiver by multichannel LVDS reflector, achieves bus data transfer.

Further, described picture processing chip is connected with multichannel LVDS receiver with serial input output data line SIOD by many data lines, pixel clock signal line, line synchronizing signal line, field sync signal line, serial input output clock line SIOC, is connected with clock signal of system line by serial input output clock line SIOC, serial input output data line SIOD with multichannel LVDS reflector.

Further, described selection control module is the I/O interface of picture processing chip self or the multidiameter option switch that is independently connected with picture processing chip.

Further, described wireless communication module adopts wifi module.

A kind of refrigerator, comprises the data for refrigerator acquisition system described in technique scheme.

Accompanying drawing explanation

Fig. 1 is a kind of data for refrigerator acquisition system schematic diagram described in the utility model;

Fig. 2 is the syndeton schematic diagram of LVDS described in the utility model.

Embodiment

Be described principle of the present utility model and feature below in conjunction with accompanying drawing, example, only for explaining the utility model, is not intended to limit scope of the present utility model.

As shown in Figure 1, a kind of data for refrigerator acquisition system, comprises image processing module, selects control module, multiple image capture module and wireless communication module; Each described image capture module comprises a LVDS interface, and described image processing module comprises multiple LVDS interface; Each described image capture module is connected with a LVDS interface of image processing module by LVDS interface; Described image processing module is connected with selection control module, and described selection control module is connected with all image capture modules; Described image processing module is by selecting the image capture module work selected by control module control, refrigerator inside image is gathered by the image capture module controlling to open, and by the LVDS interface that the view data of collection sends to image processing module corresponding by LVDS interface, view data is sent to cloud platform by wireless communication module by described image processing module.

As shown in Figure 2, described image capture module also comprises camera sensing device, multichannel LVDS reflector and multichannel LVDS receiver, described camera sensing device is connected with LVDS interface with multichannel LVDS receiver by multichannel LVDS reflector, the view data of collection is converted to LVDS signal by multichannel LVDS reflector by described imageing sensor, is sent to a LVDS interface of image processing module by LVDS interface.Particularly, described camera sensing device is by many data lines DB0, DB1 ... DBn, pixel clock signal line, line synchronizing signal line, field sync signal line, serial input output clock line SIOC are connected with multichannel LVDS reflector with serial input output data line SIOD, are connected with clock signal of system line by serial input output clock line SIOC, serial input output data line SIOD with multichannel LVDS receiver.Existing LVDS drive circuit can only be used for point-to-point exploitation, and bus data transfer can not be used for, image capture module of the present utility model not only comprises camera sensing device, also comprise multichannel LVDS reflector and multichannel LVDS receiver, described camera sensing device is connected with LVDS interface with multichannel LVDS receiver by multichannel LVDS reflector, achieves bus data transfer.

Described image processing module comprises a picture processing chip, the multichannel LVDS reflector corresponding with LVDS number of ports and multichannel LVDS receiver, and described picture processing chip is connected with a LVDS interface with multichannel LVDS receiver by multichannel LVDS reflector.

As shown in Figure 2, for the syndeton schematic diagram of picture processing chip and one of them LVDS interface, particularly, described picture processing chip is by many data line DB0, DB1 ... DBn, pixel clock signal line, line synchronizing signal line, field sync signal line, serial input output clock line SIOC is connected with multichannel LVDS receiver with serial input output data line SIOD, by serial input output clock line SIOC, serial input output data line SIOD is connected with multichannel LVDS reflector with clock signal of system line, described picture processing chip also comprises RESET and PWDN pin, described RESET pin is connected with LVDS interface, described PWDN pin is connected with multidiameter option switch.

The multichannel LVDS receiver of described image processing module, by LVDS signals revivification, obtains original view data.Described picture processing chip carries out coded treatment to view data, and the view data of encoded process is sent to cloud platform by wireless communication module.Described wireless communication module adopts wifi module.Described selection control module is the I/O interface of picture processing chip self or the multidiameter option switch that is independently connected with picture processing chip.

A kind of refrigerator, comprises the data for refrigerator acquisition system described in technique scheme.

The utility model comprises multiple image capture module and an image processing module, do not need configuration image processing module in each image capture module, multiple image capture module shares an image processing module, save resource, reduce cost, if but simply the image processing module in each image capture module is taken out, replace with an image processing module, the problem that image capture module and image processing module cannot realize long-distance transmissions will be produced, the utility model is transferred to image processing module by the view data collected by each image capture module by LVDS interface, solve the problem of image capture module and image processing module long-distance transmissions, improve the stability of low level viewdata signal transmission range and transmission data, and low memory space has greatly fallen, decrease the requirement of volume of transmitted data and reduction bandwidth, recognition result can be directly used in the automatic input of food control.Refrigerator uses based on the low level view data of LVDS technology long-distance transmissions, and realize the work of 1 picture processing chip Serial Control multiple camera sensing device.

The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.

Claims (8)

1. a data for refrigerator acquisition system, is characterized in that, comprises image processing module, selects control module, multiple image capture module and wireless communication module; Each described image capture module comprises a LVDS interface, and described image processing module comprises multiple LVDS interface;

Each described image capture module is connected with a LVDS interface of image processing module by LVDS interface; Described image processing module is connected with selection control module, and described selection control module is connected with all image capture modules.

2. a kind of data for refrigerator acquisition system according to claim 1, it is characterized in that, described image capture module also comprises camera sensing device, multichannel LVDS reflector and multichannel LVDS receiver, and described camera sensing device is connected with LVDS interface with multichannel LVDS receiver by multichannel LVDS reflector.

3. a kind of data for refrigerator acquisition system according to claim 2, it is characterized in that, described camera sensing device is connected with multichannel LVDS reflector with serial input output data line SIOD by many data lines, pixel clock signal line, line synchronizing signal line, field sync signal line, serial input output clock line SIOC, is connected with clock signal of system line by serial input output clock line SIOC, serial input output data line SIOD with multichannel LVDS receiver.

4. a kind of data for refrigerator acquisition system according to claim 1, it is characterized in that, described image processing module comprises a picture processing chip, the multichannel LVDS reflector corresponding with LVDS number of ports and multichannel LVDS receiver, and described picture processing chip is connected with a LVDS interface with multichannel LVDS receiver by multichannel LVDS reflector.

5. a kind of data for refrigerator acquisition system according to claim 4, it is characterized in that, described picture processing chip is connected with multichannel LVDS receiver with serial input output data line SIOD by many data lines, pixel clock signal line, line synchronizing signal line, field sync signal line, serial input output clock line SIOC, is connected with clock signal of system line by serial input output clock line SIOC, serial input output data line SIOD with multichannel LVDS reflector.

6. a kind of data for refrigerator acquisition system according to claim 4, is characterized in that, described selection control module is the I/O interface of picture processing chip self or the multidiameter option switch that is independently connected with picture processing chip.

7. a kind of data for refrigerator acquisition system according to claim 1, is characterized in that, described wireless communication module adopts wifi module.

8. a refrigerator, is characterized in that, comprises the data for refrigerator acquisition system described in any one of claim 1-7.