CN212231478U - Gateway equipment of Internet of things - Google Patents

Gateway equipment of Internet of things Download PDF

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Publication number
CN212231478U
CN212231478U CN202020431761.3U CN202020431761U CN212231478U CN 212231478 U CN212231478 U CN 212231478U CN 202020431761 U CN202020431761 U CN 202020431761U CN 212231478 U CN212231478 U CN 212231478U
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module
core processor
internet
power supply
gateway device
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张潇
谢镇藩
谢钟伟
梁劲超
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Guangzhou Haoxiang Information Technology Co ltd
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Guangzhou Haoxiang Information Technology Co ltd
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Abstract

The utility model provides gateway equipment of the internet of things, which comprises an MT7688 core processor, a wired communication module, a GSM module, a Zigbee wireless module and a power module; the MT7688 core processor is in communication connection with the wired communication module, the GSM module and the Zigbee wireless module respectively, a WIFI module is arranged in the MT7688 core processor, and a plurality of peripheral interfaces for accessing external equipment are arranged in the MT7688 core processor; the power supply module comprises a first direct current power supply module and a second direct current power supply module which have different output voltages; the first direct current power supply module is used for supplying power to the wired communication module, the GSM module, the MT7688 core processor and the Zigbee wireless module; the second direct current power supply module is used for supplying power to external equipment connected to the plurality of peripheral interfaces.

Description

Gateway equipment of Internet of things
Technical Field
The utility model relates to a gateway equipment field especially relates to a thing networking gateway equipment.
Background
The gateway equipment of the Internet of things is equipment which can realize protocol conversion between a perception network and a communication network and between perception networks of different types and can also realize wide area interconnection and local area interconnection. In addition, the gateway device of the internet of things further has a device management function, such as controlling some devices in a home, a work place or a public place, for example, controlling lighting devices in a certain place to be turned on or off at regular time. Therefore, an operator can manage all sensing nodes at the bottom layer and know the related information of all the nodes through the gateway equipment of the internet of things, and remote control over the controlled equipment is achieved. However, the processing capacity and the operation speed of the existing internet of things gateway equipment are limited to a certain extent due to the arrangement of a hardware structure.
SUMMERY OF THE UTILITY MODEL
For at least solving among the correlation technique thing networking gateway equipment and leading to the limited problem of throughput and the functioning speed of self because of the hardware condition, the utility model provides a new thing networking gateway equipment.
The utility model provides an internet of things gateway equipment, which comprises an MT7688 core processor, a wired communication module, a GSM module, a Zigbee wireless module and a power module;
the MT7688 core processor is in communication connection with the wired communication module, the GSM module and the Zigbee wireless module respectively, a WIFI module is arranged in the MT7688 core processor, and a plurality of peripheral interfaces for accessing external equipment are arranged in the MT7688 core processor;
the power supply module comprises a first direct current power supply module and a second direct current power supply module which have different output voltages; the first direct current power supply module is used for supplying power to the wired communication module, the GSM module, the MT7688 core processor and the Zigbee wireless module; the second direct current power supply module is used for supplying power to external equipment connected to the plurality of peripheral interfaces.
Through the technical scheme, the utility model discloses at least, include following beneficial technological effect:
in the first aspect, by using the MT7688 core processor as the processing core of the internet of things gateway device, the processing capability and the operation speed of the whole gateway device can be improved, so that the problem that the processing capability and the operation speed of the internet of things gateway device are limited due to hardware conditions in the related art is solved. In a second aspect, the gateway device is provided with the wireless transmission functions such as 3G/4G/5G, WIFI and Zigbee wireless, compared with the conventional gateway device, by simultaneously matching the GSM module and the Zigbee wireless module on the basis of the MT7688 core processor, so that the gateway device can realize data interaction and control over external devices through multiple ways, and even if one way fails, the gateway device can also realize interaction with the outside through other ways, thereby achieving higher interaction stability and better practicability. In the third aspect, the power supply of different devices can be facilitated by configuring the direct-current power supply modules with different output voltages, and the power supply requirements of the devices with different working voltages are met.
Optionally, the internet of things gateway device further includes a memory card access module; the memory card access module is in communication connection with the MT7688 core processor; and/or the GSM module is a 4G module EC20, and the GSM module is in communication connection with the MT7688 core processor through a USB interface; and/or the Zigbee wireless module is an SZ05-L-PRO-2 module, and is in communication connection with the MT7688 core processor through an asynchronous serial interface; and/or the peripheral interface is an asynchronous serial interface; and/or the MT7688 core processor is also provided with a debugging interface, and the debugging interface is accessed with a USB-to-serial port module; and/or the GSM module, the Zigbee wireless module and the WIFI module are connected with antennas.
By additionally arranging the memory card access module on the gateway equipment, the storage capacity of the gateway equipment can be enlarged, and the storage requirement and the use requirement of more data can be met. The model of the GSM module and the Zigbee wireless module and the mode of the communication connection between the GSM module and the Zigbee wireless module and the MT7688 core processor are limited, so that the stability of the MT7688 core processor in data interaction through the GSM module and the Zigbee wireless module is improved. The peripheral interface is set to be the asynchronous serial interface, so that the number of the interfaces required to be set can be reduced by utilizing the characteristic of the asynchronous serial interface, the phenomenon that the circuit is complicated due to the fact that the number of the interfaces is too large is avoided, and meanwhile, the wiring difficulty and the manufacturing difficulty are reduced. The MT7688 core processor is also provided with a debugging interface, so that a user or equipment maintainer can conveniently detect and maintain the functions of the gateway equipment, and the normal operation of the gateway equipment is ensured. The GSM module, the Zigbee wireless module and the WIFI module are connected with the antenna, so that the signal sending or receiving range of the gateway equipment can be enlarged, and the requirement for data interaction at a longer distance is met.
Optionally, the power module further includes a terminal connector; the utility model discloses a power supply, including binding post connector, first DC power supply module and second DC power supply module, binding post connector's input is drawn forth and is formed the commercial power interface that is used for inserting the commercial power, and the output includes 2 output terminal at least, 2 output terminal insert the power incoming end of first DC power supply module and second DC power supply module respectively.
Divide into 2 ways outputs with the commercial power of the same kind through utilizing binding post connector, be favorable to avoiding the wiring too much and the confusion that produces for the wiring of gateway equipment is reasonable more succinct, reduces the space that the wiring took, and then is favorable to reducing the volume of whole gateway equipment.
Optionally, the internet of things gateway device further includes a plurality of power isolation circuits, the number of which is the same as the total number of the peripheral interfaces; the input ends of different power supply isolation circuits are connected with different peripheral interfaces, and the output ends of the different power supply isolation circuits respectively form peripheral access ends for accessing external equipment.
The power isolation circuit is additionally arranged to electrically isolate the connection between the MT7688 core processor and the external equipment, so that the MT7688 core processor is protected, and the adverse effect of the accessed external equipment on the MT7688 core processor is avoided.
Optionally, the internet of things gateway device further includes an external clock circuit; the external clock circuit is in communication connection with the MT7688 core processor and is used for providing continuous working timing for the MT7688 core processor in an offline state.
By additionally arranging the external clock circuit, the external clock circuit can still provide a normal and accurate working time sequence for the MT7688 core processor when the MT7688 core processor is in an off-line state, so that the MT7688 core processor can continuously keep the original time sequence to work and normally execute some preset timing strategies, such as timing switching of certain equipment, such as lighting equipment, in the off-line state.
Optionally, the external clock circuit includes a clock circuit and a rechargeable battery; the clock circuit is connected with the MT7688 core processor in communication; the rechargeable battery supplies power to the clock circuit.
By arranging the rechargeable battery in the external clock circuit, when the gateway equipment is powered off, the external clock circuit can still continuously work through the rechargeable battery to keep correct time, so that the accuracy of the working time sequence of the MT7688 core processor in an off-line state is further improved, and the stability of off-line work of the gateway equipment and the time precision of executing a timing strategy are further improved.
Optionally, the internet of things gateway device further includes a temperature and humidity sensor; the temperature and humidity sensor is in communication connection with the MT7688 core processor and is used for monitoring the temperature and humidity of the environment where the MT7688 core processor is in communication and sending the monitored temperature and humidity signals to the MT7688 core processor; and when the MT7688 core processor receives the temperature and humidity signals, the MT7688 core processor sends the temperature and humidity signals to an external server or adjusts the working state of at least one of the wired communication module, the GSM module, the Zigbee wireless module, the power module and external equipment accessed through a peripheral interface according to the temperature and humidity signals.
Temperature and humidity in the shell are monitored by additionally arranging the temperature and humidity sensor, signals obtained through monitoring are sent to an external server through the MT7688 core processor, relevant personnel can know the environment state of gateway equipment at any time, and then relevant personnel can send some adjustment strategies to the MT7688 core processor through the external server, so that the MT7688 core processor can control the working states of other modules according to the received adjustment strategies, and the condition that the temperature and the humidity of the whole machine are too high or too heavy is avoided.
Optionally, the internet of things gateway device further includes a fan; the fan is in communication connection with the MT7688 core processor; the MT7688 core processor also controls the working state of the fan according to the temperature and humidity signals.
By additionally arranging the fan on the basis of the temperature and humidity sensor, when the humidity or the temperature is too high, the MT7688 core processor can immediately control the fan to operate or operate at the highest wind speed gear so as to reduce the humidity and the temperature in the shell. Therefore, the service life of the gateway equipment can be prolonged, and the gateway equipment is prevented from being out of order due to temperature and humidity factors.
Optionally, the internet of things gateway device further includes a housing and two members respectively mounted on two opposite sides of the outer surface of the housing;
the shell is provided with a plurality of openings; the MT7688 core processor, the wired communication module, the GSM module, the Zigbee wireless module and the power module are all arranged in the shell, and a plurality of peripheral interfaces of the MT7688 core processor, an Ethernet interface of the wired communication module and an SIM card slot of the GSM module are respectively arranged in different openings;
any component comprises a fixed part, a handle part and an installation part which are respectively connected with the fixed part; any one of the members is mounted to the housing through the fixing portion thereof; the installation part is used for being matched with an external cabinet or an external mounting rack for fixing the shell so as to realize that the shell is installed on the external cabinet or the external mounting rack.
The protection to MT7688 core processor, wired communication module, GSM module, Zigbee wireless module and power module can be realized through the casing, the phenomenon that the modules are exposed to cause damp or dust or electric leakage is avoided, the installation and use of the modules are ensured, the whole gateway equipment of the Internet of things is conveniently transported, and the scattering of parts in the transportation process is avoided. The two components are arranged on the outer surface of the shell, and each component comprises a handle part, so that a user or a transporter can lift or lift the whole Internet of things gateway device by holding the handle part, and the transportation of the user or the transporter is facilitated; in addition, by including an installation portion for each member, installation and fixation of the gateway apparatus can be facilitated.
Optionally, the fixing portion, the handle portion and the mounting portion of any one of the components are integrally formed by a panel with an I-shaped cross-section structure; wherein, the installation department by the local plate body of panel surface one side is followed and is formed towards the direction bending type of perpendicular to panel with the coplanar direction of panel, the handle portion by in the panel by the vacation space that local plate body formed after buckling and the plate body around the vacation space form, the fixed part by the plate body of panel surface opposite side forms.
The fixing part, the handle part and the mounting part of any component are integrally formed by a I-shaped panel with a cross section structure, so that the stability and the strength of the fixing part, the handle part and the mounting part can be ensured, and the material and the manufacturing cost can be saved; through the formation structure of fixed part, handle portion and installation department in the limited component, be favorable to sparingly making the flow and reducing the manufacturing degree of difficulty.
Drawings
Fig. 1 is a block diagram illustrating an internet of things gateway device according to an exemplary embodiment of the present invention;
fig. 2 is a block diagram of another internet of things gateway device according to an exemplary embodiment of the present invention;
fig. 3 is a block diagram illustrating a further example of an internet of things gateway device according to an exemplary embodiment of the present invention;
fig. 4 is an external schematic diagram of an internet of things gateway device according to an exemplary embodiment of the present invention;
fig. 5 is a schematic diagram illustrating a layout of a plurality of openings formed in a housing of an internet of things gateway device according to an exemplary embodiment of the present invention;
fig. 6 is a schematic structural view of a component shown in accordance with an exemplary embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. The following description refers to the accompanying drawings, in which like reference numerals refer to the same or similar elements throughout the different views, unless otherwise specified. It is to be understood that the described embodiments are merely examples of some, but not all embodiments of the disclosure, which are consistent with certain aspects of the invention, as detailed in the following claims. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the scope of protection of the present invention.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs. The use of "first," "second," and similar terms in the description herein do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item appearing before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. The singular forms "a", "an", and "the" may include plural referents unless the context clearly dictates otherwise. "and/or" means any and all possible combinations of one or more of the associated listed items.
The problem that the processing capacity and the running speed of the gateway equipment of the Internet of things are limited due to hardware conditions in the related technology is at least solved. The utility model provides a thing networking gateway equipment, the first aspect, through the processing core with MT7688 core processor as thing networking gateway equipment, can improve whole gateway equipment's throughput and operational speed to solve among the correlation technique thing networking gateway equipment and cause the throughput and the limited problem of functioning speed of self because of the hardware condition. In a second aspect, the gateway device is provided with the wireless transmission functions such as 3G/4G/5G, WIFI and Zigbee wireless, compared with the conventional gateway device, by simultaneously matching the GSM module and the Zigbee wireless module on the basis of the MT7688 core processor, so that the gateway device can realize data interaction and control over external devices through multiple ways, and even if one way fails, the gateway device can also realize interaction with the outside through other ways, thereby achieving higher interaction stability and better practicability. In the third aspect, the power supply of different devices can be facilitated by configuring the direct-current power supply modules with different output voltages, and the power supply requirements of the devices with different working voltages are met.
Below, it is right the utility model provides a thing networking gateway equipment explains.
The gateway device of the internet of things can be applied to device management, and can control some devices in families, workplaces or public places, for example, lighting devices in a certain place are controlled to be turned on or turned off at regular time. The control can be a local control mode or a remote control mode.
As shown in fig. 1, the internet of things gateway device includes an MT7688 core processor, a wired communication module, a GSM module, a Zigbee wireless module, and a power module (not shown). The MT7688 core processor is in communication connection with the wired communication module, the GSM module and the Zigbee wireless module respectively, and a WIFI module is arranged in the MT7688 core processor and is provided with a plurality of peripheral interfaces for accessing external equipment. The power supply module comprises a first direct current power supply module and a second direct current power supply module which have different output voltages; the first direct current power supply module is used for supplying power to the wired communication module, the GSM module, the MT7688 core processor and the Zigbee wireless module; the second direct current power supply module is used for supplying power to external equipment connected to the plurality of peripheral interfaces.
Therefore, the internet of things gateway device can establish communication connection with external equipment through any one of a WIFI module, a wired communication module, a GSM module and a Zigbee wireless module which are arranged in the MT7688 core processor; the external device can also be accessed through the peripheral interface to establish connection with the external device. The external devices may include, but are not limited to: the equipment is consistent with the communication protocol of the WIFI module, the equipment is consistent with the communication protocol of the wired communication module, the equipment is consistent with the communication protocol of the GSM module, and the equipment is consistent with the communication protocol of the Zigbee wireless module; product forms for these devices may include, but are not limited to: personal computers, televisions, cell phones, headsets, lighting equipment, refrigerators, air conditioners.
After the gateway device of the internet of things establishes communication with the external device in any of the above mentioned manners, the MT7688 core processor may control the established external device according to a preset policy. In the following, a control example is illustrated:
assuming that the gateway device of the internet of things is applied to a home location, the control functions to be realized are as follows: and controlling the light of the hall to be turned off in the daytime and turned on at night. Therefore, the MT7688 core processor of the gateway device of the internet of things controls the light of the established communication to be turned off in the daytime and turned on at night according to the setting, so that the light is controlled regularly, and the use requirements of users are met.
It should be noted that, above-mentioned example is only the utility model discloses thing networking gateway equipment's a function, the utility model discloses thing networking gateway equipment's function is not limited to this, can also include some functions that gateway equipment should have in the correlation technique, specifically can refer to the correlation technique, does not have here to be repeated. In addition, the principle that thing networking gateway equipment realized above-mentioned control also can see correlation technique, and this part is not the utility model discloses an innovation point, the event is not repeated here yet.
In one embodiment, the GSM module is a 4G module EC20, and the GSM module is communicatively connected to the MT7688 core processor through a USB interface. Therefore, the model of the GSM module and the communication connection mode between the GSM module and the MT7688 core processor are limited, so that the stability of data interaction between the MT7688 core processor and the GSM module is improved.
It should be noted that, in other examples, the GSM module may be replaced with a 4G module of another model except for the 4G module EC20 according to actual requirements, as long as the internet of things gateway device can realize a data interaction function through a 2G/3G/4G/5G communication technology.
In one embodiment, the Zigbee wireless module is an SZ05-L-PRO-2 module, and is in communication connection with the MT7688 core processor through an asynchronous serial interface. Therefore, the type of the Zigbee wireless module and the communication connection mode between the Zigbee wireless module and the MT7688 core processor are limited, so that the stability of data interaction of the MT7688 core processor through the Zigbee wireless module is improved.
It should be noted that in other examples, according to actual needs, the Zigbee wireless module may be replaced with a Zigbee wireless module of another model except for the SZ05-L-PRO-2 module, as long as the function that the internet of things gateway device can implement data interaction through the Zigbee wireless communication technology can be satisfied.
In order to expand the signal interaction range of the internet of things gateway device and meet the requirement of data interaction at a longer distance of the device, in an embodiment, as shown in fig. 4, the GSM module, the Zigbee wireless module, and the WIFI module are respectively connected with an antenna 11, an antenna 12, and an antenna 13.
In order to reduce the wiring difficulty and the manufacturing difficulty, in an embodiment, the peripheral interface is an asynchronous serial interface. Therefore, the peripheral interface is set to be the asynchronous serial interface, the number of the interfaces required to be set is reduced by utilizing the characteristic of the asynchronous serial interface, the phenomenon that the circuit is complicated due to the fact that the number of the interfaces is too large is avoided, and meanwhile the wiring difficulty and the manufacturing difficulty are reduced.
In order to facilitate a user or a device maintenance person to detect and maintain functions of the gateway device and ensure that the gateway device can normally operate, in an embodiment, as shown in fig. 2, the MT7688 core processor is further provided with a debugging interface, and the debugging interface is connected to a USB to serial port module. Therefore, a user or equipment maintenance personnel can set and detect the functions of the gateway equipment by accessing the debugging equipment in the debugging interface, thereby meeting more use requirements and ensuring the normal operation of the gateway equipment.
In an embodiment, the USB to serial port module may be a CP2104USB to serial port chip; and the serial port end of the USB-to-serial port module is connected with an asynchronous serial interface of the MT7688 core processor.
In an embodiment, the first dc power module is a 12V, 15W dc power module, and the second dc power module is a 24V, 25W dc power module. Based on this, in order to ensure the stability of the working voltage of each module powered by the first direct current power supply module, the power supply ends of the wired communication module, the GSM module, the MT7688 core processor and the Zigbee wireless module are all connected with the first direct current power supply module through the DC-DC converter. Wherein the DC-DC converter may be a voltage converter of EUP3484 type.
In order to expand the storage capacity of the gateway device and meet the storage requirement and the use requirement of more data, in an embodiment, as shown in fig. 2, the internet of things gateway device further includes a memory card access module; the memory card access module is in communication connection with the MT7688 core processor. In one example, the memory card access module may be a TF memory card access module, and the memory card access module is communicatively connected to the MT7688 core processor through an SDIO (Secure Digital Input and Output) interface.
In order to avoid confusion caused by excessive wiring, make the wiring more reasonable and simpler, and reduce the wiring occupied space, in an embodiment, the internet of things gateway device may further include a wiring terminal connector. The utility model discloses a power supply, including binding post connector, first DC power supply module and second DC power supply module, binding post connector's input is drawn forth and is formed the commercial power interface that is used for inserting the commercial power, and the output includes 2 output terminal at least, 2 output terminal insert the power incoming end of first DC power supply module and second DC power supply module respectively. From this, divide into 2 ways outputs with the commercial power of the same kind through utilizing binding post connector, be favorable to avoiding the wiring too much and the confusion that produces for gateway equipment's wiring is reasonable more succinct, reduces the space that the wiring took, and then is favorable to reducing the volume of whole gateway equipment.
As can be seen from the above, the power source of the first DC power supply module and the second DC power supply module of the internet of things gateway device in this embodiment is the commercial power, and will convert the commercial power into the DC power, then need to be applied to the AC-DC power converter inevitably, that is, although the above does not mention that the internet of things gateway device is provided with the AC-DC power converter, actually, the commercial power is to be realized and is to be converted into the DC power, and the AC-DC power converter is inevitably used, that is, the utility model discloses an internet of things gateway device also must include the AC-DC power converter, but because the voltage conversion technology is mature technology, can refer to the correlation technique, so the utility model discloses do not carry out too much description to this.
In one embodiment, the terminal connector may be any one of: a fixed type over-current wiring terminal and a 3-bit wiring row distribution box connector; but is not limited thereto.
In order to avoid adverse effects of the accessed external device on the MT7688 core processor, in an embodiment, as shown in fig. 2, the gateway device of the internet of things further includes a plurality of power isolation circuits, the number of which is the same as the total number of the peripheral interfaces; the input ends of different power supply isolation circuits are connected with different peripheral interfaces, and the output ends of the different power supply isolation circuits respectively form peripheral access ends for accessing external equipment. Therefore, the power isolation circuit is additionally arranged to electrically isolate the connection between the MT7688 core processor and the external equipment, so that the MT7688 core processor is protected, and the adverse effect of the accessed external equipment on the MT7688 core processor is avoided.
Wherein, power isolation circuit can adopt any kind of power isolation circuit in the correlation technique, as long as can realize the utility model discloses the technological effect that wants to reach, also not with the utility model discloses there is the combination contradiction.
In this embodiment, the peripheral access end of the power isolation circuit is used for accessing an external RS485 device.
In order to ensure that the MT7688 core processor can continue to maintain the original timing sequence to work and normally execute some preset timing strategies even in the offline state, in an embodiment, the internet of things gateway device further includes an external clock circuit; the external clock circuit is in communication connection with the MT7688 core processor and is used for providing continuous working timing for the MT7688 core processor in an offline state. Therefore, the external clock circuit can still provide normal and accurate working timing sequence for the MT7688 core processor when the MT7688 core processor is in an off-line state, so that the MT7688 core processor can continuously keep the original timing sequence to work and normally execute some preset timing strategies, such as timing switching of certain equipment, such as lighting equipment, in the off-line state.
In one embodiment, as shown in FIG. 3, the external clock circuit includes a clock circuit and a rechargeable battery; the clock circuit is connected with the MT7688 core processor in communication; the rechargeable battery supplies power to the clock circuit. By arranging the rechargeable battery in the external clock circuit, when the gateway equipment is powered off, the external clock circuit can still continuously work through the rechargeable battery to keep correct time, so that the accuracy of the working time sequence of the MT7688 core processor in an off-line state is further improved, and the stability of off-line work of the gateway equipment and the time precision of executing a timing strategy are further improved.
Wherein, the clock circuit can be any kind of clock circuit in the correlation technique, as long as can realize the utility model discloses the technological effect that wants to reach, also not with the utility model discloses there is the combination contradiction. In this embodiment, the clock circuit is implemented by using a PCF8563 chip, and the rechargeable battery may be implemented by using a super capacitor.
In order to avoid that the normal work of each electrical module is influenced by overhigh temperature or overweight humidity of the whole machine, in one embodiment, the internet of things gateway equipment further comprises a temperature and humidity sensor; the temperature and humidity sensor is in communication connection with the MT7688 core processor and is used for monitoring the temperature and humidity of the environment where the MT7688 core processor is in communication and sending the monitored temperature and humidity signals to the MT7688 core processor; and when the MT7688 core processor receives the temperature and humidity signals, the MT7688 core processor sends the temperature and humidity signals to an external server or adjusts the working state of at least one of the wired communication module, the GSM module, the Zigbee wireless module, the power module and external equipment accessed through a peripheral interface according to the temperature and humidity signals. Therefore, the temperature and humidity of the environment where the MT7688 core processor is located are monitored by the temperature and humidity sensor additionally provided with the humidity, and signals obtained through monitoring are sent to the external server through the MT7688 core processor, so that relevant personnel can know the environment state of the gateway equipment of the Internet of things at any time, and some adjustment strategies are sent to the gateway equipment of the Internet of things through the external server, so that the gateway equipment of the Internet of things can control the working states of other modules according to the received adjustment strategies, for example, when the temperature is too high, part of devices are controlled to stop working or intermittently work, and the temperature of the whole machine is prevented from being too high; when the humidity is too high, the device which is not started is controlled to work so as to avoid the phenomenon that the humidity is too heavy and the device is not started for too long time to be affected with damp. Therefore, the service life of the central control system is prolonged, and the central control system is prevented from being broken down due to temperature and humidity factors.
In one example, the temperature and humidity sensor may be implemented by using an SHT20 chip.
Based on the previous embodiment, in an embodiment, the internet of things gateway device further includes a fan; the fan is in communication connection with the MT7688 core processor; the MT7688 core processor also controls the working state of the fan according to the temperature and humidity signals. Therefore, the fan is additionally arranged on the basis of the temperature and humidity sensor, so that when the humidity or the temperature is too high, the MT7688 core processor can immediately control the fan to operate or operate at the highest wind speed gear to reduce the humidity and the temperature in the shell. Therefore, the service life of the gateway equipment can be prolonged, and the gateway equipment is prevented from being out of order due to temperature and humidity factors.
In an embodiment, the internet of things gateway device is further provided with a reset key, and the reset key is in communication connection with the MT7688 core processor. Therefore, the reset key can be used for resetting the MT7688 core processor, and the setting of the MT7688 core processor can be restored.
In order to facilitate transportation and use of the internet of things gateway device, in one embodiment, as shown in fig. 4, the internet of things gateway device further includes a housing 10 and two members (201 and 202) respectively mounted on two opposite sides of the exterior of the housing 10.
The shell 10 is provided with a plurality of openings; for example, if there are 2 peripheral interfaces, as shown in fig. 5, 2 peripheral interfaces are respectively located in the opening 101 and the opening 102, the ethernet interface is located in the opening 103, and the SIM card slot is located in the opening 104.
Any component comprises a fixed part 21, a handle part 22 and a mounting part 23 which are respectively connected with the fixed part 21; any one of the members is mounted to the housing 10 through the fixing portion 21 thereof; the mounting portion 23 is used for matching with an external cabinet or an external mounting bracket for fixing the housing 10, so as to mount the housing 10 on the external cabinet or the external mounting bracket.
Therefore, the protection of the MT7688 core processor, the wired communication module, the GSM module, the Zigbee wireless module and the power module can be realized through the housing 10, so that the phenomenon of moisture generation, dust accumulation or electric leakage caused by the exposure of the modules is avoided, the installation and use of the modules are ensured, the whole internet of things gateway device is conveniently transported, and the scattering of parts in the transportation process is avoided. Two components (21 and 22) are arranged on the outer surface of the shell 10, each component comprises a handle part 22, so that a user or a transporter can lift or lift the whole internet of things gateway device by holding the handle part 22, and the transportation of the user or the transporter is facilitated; in addition, by including the mounting portion 23 for each member, the mounting and fixing of the gateway apparatus can be facilitated.
It should be noted that, based on the embodiment that the GSM module, the Zigbee wireless module, and the WIFI module are all connected with an antenna, the openings of the openings include SMA female heads corresponding to the antennas of the GSM module, the Zigbee wireless module, and the WIFI module, in addition to the openings corresponding to the peripheral interfaces, the ethernet interface, and the SIM card slot, and the SMA female heads of the GSM module, the Zigbee wireless module, and the WIFI module are also respectively placed in different openings, as shown in fig. 5, the SMA female heads of the GSM module, the Zigbee wireless module, and the WIFI module are respectively placed in the opening 105, the opening 106, and the opening 107, so that the antenna may be connected with the SMA female head and placed outside the housing 10, as shown in fig. 4. Similarly, based on the embodiment that the MT7688 core processor is further provided with a debugging interface, as shown in fig. 5, the plurality of openings further include an opening 108 corresponding to a USB interface of the USB to serial port module, and at this time, the USB interface is placed in the opening 108, so as to facilitate accessing to a device for debugging; in one example, the USB interface may be a min USB interface. Similarly, based on the embodiment that the internet of things gateway device further includes a memory card access module, as shown in fig. 5, the plurality of openings further include an opening 109 corresponding to the memory card slot, and at this time, the card slot of the memory card access module may be disposed in the opening 109, so as to facilitate the user to insert or remove the memory card. In addition, because the internet of things gateway device in this embodiment is supplied with power by the commercial power, for facilitating the access of the power supply, as shown in fig. 5, the plurality of openings further include an opening 110 corresponding to the commercial power interface, at this moment, the commercial power interface is disposed in the opening 110, so as to facilitate the user to access the power supply to the internet of things gateway device. Similarly, based on the embodiment that the gateway device of the internet of things further includes a reset key, as shown in fig. 5, the plurality of openings further include an opening 111 corresponding to the reset key, and at this time, the reset key is disposed in the opening 111.
In one example, to ensure relative tightness in the housing 10 to prevent dust from entering easily, as shown in fig. 5, each opening on the housing 10 is matched with the shape of its corresponding interface, so as to prevent the opening and the corresponding interface from being mismatched, which results in a large gap between them, and easily enter the housing 10 by foreign objects, which affects the devices in the housing 10.
It should be further noted that, the gateway device based on the internet of things further includes an embodiment of a temperature and humidity sensor, and the temperature and humidity sensor is also installed in the housing 10. The gateway device based on internet of things further comprises an embodiment of a fan, which is also mounted in the housing 10.
In an example, in order to realize heat dissipation and moisture removal of the internal space of the housing 10 and ensure that the heat dissipation performance of the housing 10 is good, the side plates on the two opposite sides of the housing 10 are both provided with a plurality of heat dissipation holes 120; the heat dissipation holes in the two side plates are in one-to-one correspondence and opposite. Therefore, air convection in the housing 10 can be realized, so that hot air or moisture in the housing 10 can rapidly flow out of the housing 10, and heat dissipation and dampness elimination can be rapidly realized.
Based on the above embodiment, in order to further enhance the heat dissipation and damp clearing of the devices in the casing 10, the fan is installed in the casing 10 near one of the two side plates, and the air outlet of the fan faces the heat dissipation hole facing the other side plate.
In order to save the manufacturing process of the components and reduce the manufacturing difficulty of the components, and meanwhile, enhance the toughness of the components, in an embodiment, as shown in fig. 6, the fixing portion 21, the handle portion 22 and the mounting portion 23 of any component are integrally formed by a panel with an i-shaped cross-sectional structure; wherein, the installation department 23 by the local plate body of panel surface one side is followed and is formed towards the direction bending type of perpendicular to panel with the coplanar direction of panel, the handle portion 22 by in the panel by the board body around vacating space A and the vacating space A that local plate body formed after buckling forms, fixed part 21 by the plate body of panel surface opposite side forms. Therefore, the fixing part 21, the handle part 22 and the mounting part 23 which limit any component are integrally formed by a panel with an I-shaped section structure, so that the stability and the strength of the fixing part 21, the handle part 22 and the mounting part 23 can be ensured, and the material and the manufacturing cost can be saved; by defining the formation structure of the fixing portion 21, the handle portion 22 and the mounting portion 23 in the component, the manufacturing process is saved, and the manufacturing difficulty is reduced.
Based on the previous embodiment, in order to make the contact part of the handle part 22 with the human hand smoother, the human hand is prevented from being damaged by burrs; while increasing the effective area of the handle portion 22 contacting with the human hand and improving the comfort of the human hand holding the handle portion 22, in one embodiment, the periphery of the empty space a is rounded to form a smooth surface, and/or the periphery of the empty space a is bent to form a flange 221 in a direction perpendicular to the panel, as shown in fig. 6.
In one embodiment, as shown in fig. 6, the fixing portion 21 and the handle portion 22 are coplanar, and the mounting portion 23 is perpendicular to the plane of the fixing portion 21 and the handle portion 22.
In an embodiment, as shown in fig. 6, the fixing portion 21 and the mounting portion 23 are respectively provided with a plurality of through holes, so that when mounting, the fixing portion 21 can be fixed to the housing 10 by a fastener penetrating through the through holes, and the mounting portion 23 can be fixed to an external cabinet or a mounting rack by a fastener penetrating through the through holes. The mounting of the mounting portion 23 and the fixing portion 21 may be achieved without providing a through hole, for example, the fixing portion 21 may be fixed to the housing 10 by welding or by engagement, and the mounting portion 23 may be fixed to an external cabinet or a mounting bracket.
In an embodiment, the internet of things gateway device further includes a partition board; the partition plates are installed in the housing 10, and are used for dividing a local space of the housing 10 into a plurality of partition layers along the height direction of the housing 10. From this, through set up the baffle of a plurality of interlayers of high division of casing 10 with the local space of casing 10 along the casing in casing 10, can realize the layering installation of a plurality of modules, be favorable to reducing the occupation of module to the space on 10 width of casing or the length direction, and then reduce casing 10 area occupied, under the less condition of bottom surface area of placing the space from this, thing networking gateway equipment also can place into, reduces thing networking gateway equipment to the area user demand of installation environment.
It should be noted that, according to actual requirements, two or more than two of all embodiments provided by the present invention may be combined to solve two or more than two corresponding technical problems; moreover, various technical features in the above embodiments may be arbitrarily combined as long as there is no conflict or contradiction between the combinations of features, but the combination is not described one by one at the time of space.
It should also be noted that the utility model discloses do not relate to the improvement on control method and other relevant computer program, the function of the control function of the relevant module that relates to control function in the thing networking gateway equipment, signal transmission and processing is device self-carrying, as long as according to the utility model discloses an above-mentioned connected mode is connected the module well to carry out some conventional initialization settings, can realize thing networking gateway equipment's control and management function. In addition, in order to ensure the normal use of each chip, each chip can be connected with a related peripheral circuit, and the peripheral circuit of the chip can refer to the related art and does not belong to the improved content of the present invention, so the present invention does not describe this in detail.
The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any other embodiments that can be easily conceived or replaced by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention.

Claims (10)

1. An Internet of things gateway device is characterized by comprising an MT7688 core processor, a wired communication module, a GSM module, a Zigbee wireless module and a power module;
the MT7688 core processor is in communication connection with the wired communication module, the GSM module and the Zigbee wireless module respectively, a WIFI module is arranged in the MT7688 core processor, and a plurality of peripheral interfaces for accessing external equipment are arranged in the MT7688 core processor;
the power supply module comprises a first direct current power supply module and a second direct current power supply module which have different output voltages; the first direct current power supply module is used for supplying power to the wired communication module, the GSM module, the MT7688 core processor and the Zigbee wireless module; the second direct current power supply module is used for supplying power to external equipment connected to the plurality of peripheral interfaces.
2. The gateway device of the internet of things of claim 1, further comprising a memory card access module; the memory card access module is in communication connection with the MT7688 core processor; and/or the GSM module is a 4G module EC20, and the GSM module is in communication connection with the MT7688 core processor through a USB interface; and/or the Zigbee wireless module is an SZ05-L-PRO-2 module, and is in communication connection with the MT7688 core processor through an asynchronous serial interface; and/or the peripheral interface is an asynchronous serial interface; and/or the MT7688 core processor is also provided with a debugging interface, and the debugging interface is accessed with a USB-to-serial port module; and/or the GSM module, the Zigbee wireless module and the WIFI module are connected with antennas.
3. The internet of things gateway device of claim 1, wherein the power module further comprises a wire connection terminal connector; the utility model discloses a power supply, including binding post connector, first DC power supply module and second DC power supply module, binding post connector's input is drawn forth and is formed the commercial power interface that is used for inserting the commercial power, and the output includes 2 output terminal at least, 2 output terminal insert the power incoming end of first DC power supply module and second DC power supply module respectively.
4. The internet of things gateway device of claim 1, further comprising a number of power isolation circuits equal to the total number of peripheral interfaces; the input ends of different power supply isolation circuits are connected with different peripheral interfaces, and the output ends of the different power supply isolation circuits respectively form peripheral access ends for accessing external equipment.
5. The internet of things gateway device of claim 1, further comprising an external clock circuit; the external clock circuit is in communication connection with the MT7688 core processor and is used for providing continuous working timing for the MT7688 core processor in an offline state.
6. The gateway device of the internet of things of claim 5, wherein the external clock circuit comprises a clock circuit and a rechargeable battery; the clock circuit is connected with the MT7688 core processor in communication; the rechargeable battery supplies power to the clock circuit.
7. The internet of things gateway device of claim 1, further comprising a temperature and humidity sensor; the temperature and humidity sensor is in communication connection with the MT7688 core processor and is used for monitoring the temperature and humidity of the environment where the MT7688 core processor is in communication and sending the monitored temperature and humidity signals to the MT7688 core processor; and when the MT7688 core processor receives the temperature and humidity signals, the MT7688 core processor sends the temperature and humidity signals to an external server or adjusts the working state of at least one of the wired communication module, the GSM module, the Zigbee wireless module, the power module and external equipment accessed through a peripheral interface according to the temperature and humidity signals.
8. The internet of things gateway device of claim 7, further comprising a fan; the fan is in communication connection with the MT7688 core processor; the MT7688 core processor also controls the working state of the fan according to the temperature and humidity signals.
9. The internet of things gateway device of claim 1, further comprising a housing and two members respectively mounted on opposite sides of the exterior of the housing;
the shell is provided with a plurality of openings; the MT7688 core processor, the wired communication module, the GSM module, the Zigbee wireless module and the power module are all arranged in the shell, and a plurality of peripheral interfaces of the MT7688 core processor, an Ethernet interface of the wired communication module and an SIM card slot of the GSM module are respectively arranged in different openings;
any component comprises a fixed part, a handle part and an installation part which are respectively connected with the fixed part; any one of the members is mounted to the housing through the fixing portion thereof; the installation part is used for being matched with an external cabinet or an external mounting rack for fixing the shell so as to realize that the shell is installed on the external cabinet or the external mounting rack.
10. The internet of things gateway device of claim 9, wherein the fixing portion, the handle portion, and the mounting portion of any one of the members are integrally formed by a panel having an "|" -shaped cross-sectional structure; wherein, the installation department by the local plate body of panel surface one side is followed and is formed towards the direction bending type of perpendicular to panel with the coplanar direction of panel, the handle portion by in the panel by the vacation space that local plate body formed after buckling and the plate body around the vacation space form, the fixed part by the plate body of panel surface opposite side forms.
CN202020431761.3U 2020-03-30 2020-03-30 Gateway equipment of Internet of things Active CN212231478U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114039817A (en) * 2021-11-05 2022-02-11 山东云则信息技术有限公司 Intelligent edge computing 4G and 5G compatible data gateway based on Internet of things
WO2022255860A1 (en) * 2021-06-04 2022-12-08 Daikin Research & Development Malaysia Sdn. Bhd. A communication gateway

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022255860A1 (en) * 2021-06-04 2022-12-08 Daikin Research & Development Malaysia Sdn. Bhd. A communication gateway
CN114039817A (en) * 2021-11-05 2022-02-11 山东云则信息技术有限公司 Intelligent edge computing 4G and 5G compatible data gateway based on Internet of things

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Denomination of utility model: IoT gateway devices

Effective date of registration: 20230625

Granted publication date: 20201225

Pledgee: Science City (Guangzhou) green Financing Guarantee Co.,Ltd.

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