CN212258945U - Internet of things receiver - Google Patents
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- CN212258945U CN212258945U CN202020858507.1U CN202020858507U CN212258945U CN 212258945 U CN212258945 U CN 212258945U CN 202020858507 U CN202020858507 U CN 202020858507U CN 212258945 U CN212258945 U CN 212258945U
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Abstract
The utility model relates to an internet of things receiver, which comprises a main control device, a positioning device, an internet of things communication device and a power supply device; the power supply device is respectively electrically connected with the main control device, the positioning device and the Internet of things communication device, the main control device is respectively electrically connected with the positioning device and the Internet of things communication device, the positioning device is in communication connection with an external satellite, and the Internet of things communication device is in communication connection with external Internet of things equipment. The utility model discloses a thing networking receiver, circuit structure is simple, the thing networking product on can the compatible market, and the commonality is strong, can realize the data communication between the different equipment in the place that ground mobile network and fixed network can not cover, realizes whole net seamless connection to can ensure data transmission's security and reliability.
Description
Technical Field
The utility model relates to the field of communication technology, in particular to thing networking receiver.
Background
With the development of communication technology, the application of the internet of things is more and more extensive. The integration of human society and physical system can be realized by using the full coverage and integration of the Internet of things and the existing Internet and satellite network.
The receiver of the internet of things is equipment for embedding or equipping information sensing equipment such as a radio frequency identifier, an infrared sensor, a global positioning system or a laser scanner into various intelligent equipment in the fields of power grids, smart homes, railways, bridges, tunnels, highways, buildings, water supply systems, dams, oil and gas pipelines, small meteorological stations and the like, connecting the intelligent equipment with the internet according to an agreed protocol, and carrying out information exchange and communication so as to realize intelligent identification, positioning, tracking, monitoring and management.
The internet of things receiver in the market at present has a complex circuit structure, needs different internet of things products in different occasions, has more inconveniences, can not realize connection and communication with different devices in places without a ground network and a wired network, and has low universality.
SUMMERY OF THE UTILITY MODEL
The utility model provides a thing networking receiver has solved the thing networking receiver circuit structure among the prior art complicacy, can not compatible general thing networking product and can not cover the technical problem that the place can not provide data communication in ground mobile network and fixed network.
The utility model provides an above-mentioned technical problem's technical scheme as follows:
an Internet of things receiver comprises a main control device, a positioning device, an Internet of things communication device and a power supply device;
the power supply device is respectively electrically connected with the main control device, the positioning device and the Internet of things communication device, the main control device is respectively electrically connected with the positioning device and the Internet of things communication device, the positioning device is in communication connection with an external satellite, and the Internet of things communication device is in communication connection with external Internet of things equipment.
The utility model has the advantages that: the high-precision positioning is realized through the positioning device, the positioning data at the positioning point is output to the main control device after the positioning, the monitoring data at the positioning point monitored by the monitoring equipment or the monitoring data transmitted by other Internet of things equipment can be received through the Internet of things communication device and transmitted to the main control device (for example, the environmental monitoring data of the positioning point monitored by the environmental monitoring equipment or the monitoring data transmitted by other Internet of things receivers are utilized), the main control device performs detection and accounting and then transmits the accounted positioning data and the monitored data to other Internet of things equipment (for example, a monitoring center platform or other Internet of things receivers) through the Internet of things communication device, so that the transmission of the data among different equipment is realized, and the intelligent identification, positioning, tracking, monitoring and management are further realized;
the utility model discloses a thing networking receiver, circuit structure is simple, the thing networking product on can the compatible market, and the commonality is strong, can realize the data communication between the different equipment in the place that ground mobile network and fixed network can not cover, realizes whole net seamless connection to can ensure data transmission's security and reliability.
On the basis of the technical scheme, the utility model discloses there is following improvement in addition:
further: the main control device comprises a first microprocessor, a first memory and a first interface circuit;
the first microprocessor is electrically connected with the first memory, the first interface circuit, the positioning device and the power supply device respectively, and the first interface circuit is electrically connected with the internet of things communication device.
The beneficial effects of the further technical scheme are as follows: the data storage of large capacity can be realized through first memory through first microprocessor can be handled the locating data of positioner transmission and the monitoring data of thing networking communication device transmission, through first interface circuit, can realize the data bidirectional transmission between master control set and the thing networking communication device, and then realize the transmission of data between the equipment of difference, and then realize intelligent discernment, location, tracking, control and management.
Further: the first interface circuit comprises a USB interface sub-circuit, a control interface sub-circuit and a communication interface sub-circuit;
the USB interface sub-circuit, the control interface sub-circuit and the communication interface sub-circuit are respectively and electrically connected with the first microprocessor, the USB interface sub-circuit is respectively and electrically connected with external power supply equipment and/or external data transmission equipment, and the control interface sub-circuit and the communication interface sub-circuit are respectively and electrically connected with the Internet of things communication device.
The beneficial effects of the further technical scheme are as follows: the USB interface subcircuit integrates functions of charging, displaying, data transmission and the like, can be compatible with external power supply equipment and external data transmission equipment, can be compatible with Internet of things products in the market, and has strong universality; the control interface sub-circuit is an interface for controlling data transmission between the main control device and the communication device of the Internet of things, so that the intelligent degree of the whole receiver of the Internet of things is improved; the communication interface sub-circuit is a communication interface for data transmission between the main control device and the communication device of the internet of things, so that the data after accounting in the main control device can be conveniently transmitted to the communication device of the internet of things, and meanwhile, the data received by the communication device of the internet of things and output by other devices of the internet of things or monitoring devices can be conveniently transmitted to the main control device, and the data bidirectional transmission between different devices can be realized.
Further: the communication interface sub-circuit comprises a receiving interface sub-circuit, a transmitting interface sub-circuit and a mode setting interface sub-circuit;
the receiving interface sub-circuit, the transmitting interface sub-circuit and the mode setting interface sub-circuit are respectively electrically connected with the internet of things communication device.
The beneficial effects of the further technical scheme are as follows: the data receiving between the main control device and the communication device of the internet of things can be realized through the receiving interface sub-circuit, the data transmitting between the main control device and the communication device of the internet of things can be realized through the transmitting interface sub-circuit, the mode of data transmission can be controlled through the mode setting interface sub-circuit, namely, the mode of selecting data transmitting or data receiving is selected, the intelligence is higher, and the universality is stronger.
Further: the first interface circuit further comprises a key-wise interface sub-circuit;
the key interface sub-circuit is electrically connected with the first microprocessor.
The beneficial effects of the further technical scheme are as follows: through the key interface subcircuit, the user can conveniently realize the functions of setting, debugging, calibrating and the like of the Internet of things receiver through operating keys, and the experience of the user is improved.
Further: the positioning device comprises a GNSS antenna, a positioning resolving circuit and a second interface circuit;
the GNSS antenna, the positioning calculating circuit and the second interface circuit are respectively and electrically connected with the power supply device, the second interface circuit is respectively and electrically connected with the positioning calculating circuit, the GNSS antenna and the first microprocessor, and the GNSS antenna is in communication connection with an external satellite.
The beneficial effects of the further technical scheme are as follows: satellite signals are received through the GNSS antenna, sent to the positioning resolving circuit through the second interface sub-circuit to resolve the satellite signals, and then sent to the first microprocessor in the main control device through the second interface circuit, and high-precision positioning is achieved.
Further: the second interface circuit comprises a power supply interface sub-circuit, a satellite data receiving interface sub-circuit and a satellite data transmitting interface sub-circuit;
the power supply interface sub-circuit is electrically connected with the power supply device, the GNSS antenna is electrically connected with the satellite data receiving interface sub-circuit, the positioning resolving circuit is electrically connected with the satellite data receiving interface sub-circuit and the satellite data transmitting interface sub-circuit respectively, and the satellite data transmitting interface sub-circuit is electrically connected with the first microprocessor respectively.
The beneficial effects of the further technical scheme are as follows: through the power supply interface sub-circuit, the power supply device of being convenient for directly supplies power for positioner, is convenient for receive the satellite signal that the GNSS antenna detected through satellite data receiving interface sub-circuit to transmit to the location and solve the circuit, through satellite data transmission interface sub-circuit, be convenient for realize the first microprocessor in data transmission to the master control set that calculates the location and solve the location that the circuit calculates.
Further: the Internet of things communication device comprises a second microprocessor, a second memory, an onboard radio frequency antenna and an external radio frequency antenna;
the second microprocessor respectively with the second memory board carries the radio frequency antenna board, external radio frequency antenna board master control device with the power supply unit electricity is connected, board carries the radio frequency antenna board with external radio frequency antenna is equallyd divide and is do not with outside thing networking device communication connection.
The beneficial effects of the further technical scheme are as follows: an independent two-channel signal channel can be provided through the onboard radio frequency antenna and the external radio frequency antenna, so that the compatibility among all devices is improved; the second microprocessor can be used for processing and transmitting data transmitted by the main control device or data transmitted by other Internet of things equipment; the large-capacity storage of the whole receiver of the internet of things can be further improved through the second storage; through the communication device of the internet of things, the whole receiver of the internet of things can be set as a coordinator (namely a master module), a near field communication network is established, the communication device can also be set as a router (namely a slave module), the communication device has an automatic routing function and a data receiving and sending function, meanwhile, the communication device can also be set as a terminal node, data can be received and sent, the communication device can be dormant when no data exists, and the communication device has no router function; the system has the advantages of simple structure and powerful functions, provides reliable data and storage services in places where ground mobile networks and fixed networks cannot cover, can also realize seamless connection of the whole network, and is suitable for general popularization.
Further: the power supply device comprises a power input circuit, a power IC, a battery and a DC/DC power circuit;
the power input circuit is electrically connected with the DC/DC power circuit sequentially through the power IC and the battery, the DC/DC power circuit is electrically connected with the main control device, the positioning device and the Internet of things communication device respectively, and the power input circuit is also electrically connected with an external power supply.
The beneficial effects of the further technical scheme are as follows: through the power input circuit and the power IC, an external power supply can supply electric energy to the built-in battery so as to supply power to other devices; the DC/DC power circuit can realize the rectification function and provide electric energy required by normal operation for other devices.
Further: the power supply device further comprises a load switch circuit;
the load switch circuit is electrically connected with the power input circuit, the battery and the positioning device respectively.
The beneficial effects of the further technical scheme are as follows: through the load switch circuit, the positioning device can be powered according to actual needs, and energy is saved.
Drawings
Fig. 1 is a schematic structural diagram of an internet of things receiver in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of another internet of things receiver in the embodiment of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. the system comprises a main control device, a 2, a positioning device, a 3, an Internet of things communication device display, a 4, a power supply device, a 11, a first microprocessor, a 12, a first memory, a 13, a first interface circuit, a 21, a GNSS antenna, a 22, a positioning resolving circuit, a 23, a second interface circuit, a 31, a second microprocessor, a 32, a second memory, a 33, an on-board radio frequency antenna, a 34, an external radio frequency antenna, a 41, a power input circuit, a 42, a power IC, a 43, a battery, a 44, a DC/DC power circuit, a 45 and a load switch circuit.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
The present invention will be described with reference to the accompanying drawings.
In an embodiment, as shown in fig. 1, an internet of things receiver includes a main control device 1, a positioning device 2, an internet of things communication device 3, and a power supply device 4;
the power supply device 4 is respectively connected with the main control device 1, the positioning device 2 and the internet of things communication device 3, the main control device 1 is respectively connected with the positioning device 2 and the internet of things communication device 3, the positioning device 2 is in communication connection with an external satellite, and the internet of things communication device 3 is in communication connection with an external internet of things device.
The working principle of the internet of things receiver of the embodiment is as follows:
realize the location of high accuracy through positioner, export the locating data of locating point department to master control set after the location, and can receive the monitoring data of locating point department that monitoring equipment monitored or the monitoring data of other thing networking equipment transmissions through thing networking communication device, and transmit to master control set (for example, utilize the environmental monitoring data of the locating point that environmental monitoring equipment monitored or the monitoring data of other thing networking receivers transmissions), by master control set through detect that the rethread thing networking communication device sends the locating data after the accounting and monitoring data to other thing networking equipment (for example, surveillance center platform or other thing networking receivers), thereby realize the transmission of data between the equipment of difference, and then realize intelligent discernment, the location, the tracking, control and management.
The utility model discloses a thing networking receiver, circuit structure is simple, the thing networking product on can the compatible market, and the commonality is strong, can realize the data communication between the different equipment in the place that ground mobile network and fixed network can not cover, realizes whole net seamless connection to can ensure data transmission's security and reliability.
Specifically, the thing networking receiver of this embodiment includes the casing, and wherein, master control set, positioner, thing networking communication device and power supply unit all set up in the casing.
Specifically, the internet of things receiver in this embodiment is used for monitoring dam body surface displacement settlement, and the change of the three-dimensional coordinate of the mesh point in the deformation region is regularly monitored by using the internet of things receiver, and there are two schemes: firstly, a plurality of internet of things receivers and a plurality of displacement settlement monitoring devices are used, and the monitoring is carried out on each monitoring point manually and periodically, and deformation analysis and prediction are carried out after data are processed; secondly, an unattended GNSS internet of things receiving and observing system is established by using a plurality of internet of things receivers and a plurality of displacement settlement monitoring devices and then is connected to a monitoring platform in a unified mode, so that real-time monitoring resolving, deformation analysis and forecasting are achieved. Through the two schemes, the existing monitoring and early warning scheme is combined, and a comprehensive monitoring, analyzing and early warning system is constructed.
In the scheme, the input data and the output data of the receiver of the Internet of things are RJ485 signals or RS232 signals, all data can be gathered to a base station by the free networking of the Internet of things and then transmitted to the server of the monitoring center by the optical fiber, the data can be transmitted to the monitoring center in real time based on the technology of the Internet of things, the safety and the reliability of data transmission can be guaranteed, and compared with the transmission of the optical fiber and a GPRS wireless transmission module or a 4G/5G module, the cost is greatly reduced.
The above scheme of this embodiment has the following advantages: the method can be far away from a deformation area, has no subjective component, is more objective and precise than the traditional simple observation method, and has large observation and comparison range and more convenient point selection. The practice proves that: the receiver of the Internet of things is used for precision engineering measurement and geodetic survey, the plane position precision of the control point reaches 3mm after adjustment, and the elevation precision reaches 5 mm.
Preferably, as shown in fig. 2, the master control apparatus 1 includes a first microprocessor 11, a first memory 12, and a first interface circuit 13;
the first microprocessor 11 is electrically connected to the first memory 12, the first interface circuit 13, the positioning device 2 and the power supply device 4, respectively, and the first interface circuit 13 is electrically connected to the internet of things communication device 3.
The data storage of large capacity can be realized through first memory through first microprocessor can be handled the locating data of positioner transmission and the monitoring data of thing networking communication device transmission, through first interface circuit, can realize the data bidirectional transmission between master control set and the thing networking communication device, and then realize the transmission of data between the equipment of difference, and then realize intelligent discernment, location, tracking, control and management.
Specifically, the main control device in this embodiment is an ARM-based latest-generation high-performance low-power-consumption SOC IC chip, and provides the CPU function and performance with low power consumption and high performance.
Specifically, as shown in fig. 2, the first memory in the present embodiment includes a ROM memory and a RAM memory.
Preferably, as shown in fig. 2, the first interface circuit 13 includes a USB interface sub-circuit, a control interface sub-circuit and a communication interface sub-circuit;
the USB interface sub-circuit, the control interface sub-circuit and the communication interface sub-circuit are respectively and electrically connected with the first microprocessor 11, the USB interface sub-circuit is respectively and electrically connected with external power supply equipment and/or external data transmission equipment, and the control interface sub-circuit and the communication interface sub-circuit are respectively and electrically connected with the Internet of things communication device 3.
The USB interface subcircuit integrates functions of charging, displaying, data transmission and the like, can be compatible with external power supply equipment and external data transmission equipment, can be compatible with Internet of things products in the market, and has strong universality; the control interface sub-circuit is an interface for controlling data transmission between the main control device and the communication device of the Internet of things, so that the intelligent degree of the whole receiver of the Internet of things is improved; the communication interface sub-circuit is a communication interface for data transmission between the main control device and the communication device of the internet of things, so that the data after accounting in the main control device can be conveniently transmitted to the communication device of the internet of things, and meanwhile, the data received by the communication device of the internet of things and output by other devices of the internet of things or monitoring devices can be conveniently transmitted to the main control device, and the data bidirectional transmission between different devices can be realized.
Specifically, the USB interface sub-circuit in this embodiment is specifically a Type _ C USB interface, and is a brand new USB interface form, so that the disadvantages that the physical interface specification is not uniform for a long time, and electric energy can only be transmitted in one direction, and the like are avoided, and functions of charging, displaying, data transmission, and the like are integrated; the plug-in the forward and reverse directions is supported, and the defect that the USB is not plugged correctly forever is formally solved.
Specifically, the control interface sub-circuit in this embodiment is specifically an AUX/ON/OFF/IO interface in fig. 2.
Preferably, as shown in fig. 2, the communication interface sub-circuit includes a receive interface sub-circuit, a transmit interface sub-circuit, and a mode setting interface sub-circuit;
the receiving interface sub-circuit, the transmitting interface sub-circuit and the mode setting interface sub-circuit are respectively electrically connected with the internet of things communication device 3.
The data receiving between the main control device and the communication device of the internet of things can be realized through the receiving interface sub-circuit, the data transmitting between the main control device and the communication device of the internet of things can be realized through the transmitting interface sub-circuit, the mode of data transmission can be controlled through the mode setting interface sub-circuit, namely, the mode of selecting data transmitting or the mode of data receiving is selected, the intelligence is higher, and the universality is stronger.
Specifically, the receiving interface sub-circuit in this embodiment is an RX interface in fig. 2, the transmitting interface sub-circuit is a TX interface in fig. 2, and the mode setting interface sub-circuit is an MO interface in fig. 2.
Preferably, as shown in fig. 2, the first interface circuit 13 further includes a key interface sub-circuit;
the key interface sub-circuit is electrically connected to the first microprocessor 11.
Through the key interface subcircuit, the user can conveniently realize the functions of setting, debugging, calibrating and the like of the Internet of things receiver through operating keys, and the experience of the user is improved.
Specifically, the KEY interface sub-circuit in this embodiment is the KEY interface of the terminal in fig. 2.
Preferably, as shown in fig. 2, the positioning device 2 includes a GNSS antenna 21, a positioning resolving circuit 22, and a second interface circuit 23;
the GNSS antenna 21, the positioning calculation circuit 22 and the second interface circuit 23 are electrically connected to the power supply device 4, the second interface circuit 23 is electrically connected to the positioning calculation circuit 22, the GNSS antenna 21 and the first microprocessor 11, and the GNSS antenna 21 is in communication connection with an external satellite.
Satellite signals are received through the GNSS antenna, sent to the positioning resolving circuit through the second interface sub-circuit to resolve the satellite signals, and then sent to the first microprocessor in the main control device through the second interface circuit, and high-precision positioning is achieved.
Specifically, the positioning device in this embodiment has a model number of K708, and has a big dipper triple-frequency super-long-distance super-fast high dynamic resolving capability and a super-large-capacity storage function.
Preferably, as shown in fig. 2, the second interface circuit 23 includes a power supply interface sub-circuit, a satellite data receiving interface sub-circuit and a satellite data transmitting interface sub-circuit;
the power supply interface sub-circuit is electrically connected with the power supply device 4, the GNSS antenna 21 is electrically connected with the satellite data receiving interface sub-circuit, the positioning resolving circuit 22 is electrically connected with the satellite data receiving interface sub-circuit and the satellite data transmitting interface sub-circuit respectively, and the satellite data transmitting interface sub-circuit is electrically connected with the first microprocessor 11 respectively.
Through the power supply interface sub-circuit, the power supply device of being convenient for directly supplies power for positioner, is convenient for receive the satellite signal that the GNSS antenna detected through satellite data receiving interface sub-circuit to transmit to the location and solve the circuit, through satellite data transmission interface sub-circuit, be convenient for realize the first microprocessor in data transmission to the master control set that calculates the location and solve the location that the circuit calculates.
Specifically, the POWER supply interface sub-circuit is a POWER USB interface in fig. 2, the satellite data receiving interface sub-circuit is a BD _ RX interface in fig. 2, receives a satellite signal detected by the GNSS antenna, and the satellite data transmitting interface sub-circuit is a BD _ TX interface in fig. 2, and is electrically connected to the first microprocessor. In addition, the second interface circuit of the pointing device also includes the ON/OFF/IO/RESET interface of FIG. 2, also electrically connected to the first microprocessor.
Preferably, as shown in fig. 2, the internet of things communication device 3 includes a second microprocessor 31, a second memory 32, an onboard radio frequency antenna 33 and an external radio frequency antenna 34;
the second microprocessor 31 respectively with the second memory 32, board-mounted radio frequency antenna 33, external radio frequency antenna 34 the main control device 1 with the power supply unit 4 electricity is connected, board-mounted radio frequency antenna 33 with external radio frequency antenna 34 is equallyd divide and is do not with outside thing networking device communication connection.
An independent two-channel signal channel can be provided through the onboard radio frequency antenna and the external radio frequency antenna, so that the compatibility among all devices is improved; the second microprocessor can be used for processing and transmitting data transmitted by the main control device or data transmitted by other Internet of things equipment; the large-capacity storage of the whole receiver of the internet of things can be further improved through the second storage; through the communication device of the internet of things, the whole receiver of the internet of things can be set as a coordinator (namely a master module), a near field communication network is established, the communication device can also be set as a router (namely a slave module), the communication device has an automatic routing function and a data receiving and sending function, meanwhile, the communication device can also be set as a terminal node, data can be received and sent, the communication device can be dormant when no data exists, and the communication device has no router function; the system has the advantages of simple structure and powerful functions, provides reliable data and storage services in places where ground mobile networks and fixed networks cannot cover, can also realize seamless connection of the whole network, and is suitable for general popularization.
Specifically, the internet of things communication device in this embodiment is specifically an ARM dual-core 32-bit SOC IC chip. The onboard radio frequency antenna is the 2.4G _ ANT radio frequency antenna in fig. 2, and the external radio frequency antenna can be selected according to actual conditions, so that a signal amplification part of the internet-of-things communication device is an independent dual-channel PA: the signal channel of 2.4G on-board radio frequency antenna and the signal channel of external radio frequency antenna.
Preferably, as shown in fig. 2, the power supply device 4 includes a power input circuit 41, a power IC42, a battery 43, and a DC/DC power circuit 44;
the power input circuit 41 is electrically connected with the DC/DC power circuit 44 sequentially through the power IC42 and the battery 43, the DC/DC power circuit 44 is electrically connected with the main control device 1, the positioning device 2 and the internet of things communication device 3, and the power input circuit 41 is further electrically connected with an external power supply.
Through the power input circuit and the power IC, an external power supply can supply electric energy to the built-in battery so as to supply power to other devices; the DC/DC power circuit can realize the rectification function and provide electric energy required by normal operation for other devices.
Specifically, the power input circuit in the embodiment can be connected to a 9-32V power supply.
Preferably, as shown in fig. 2, the power supply device 4 further includes a load switch circuit 45;
the load switch circuit 45 is electrically connected to the power input circuit 41, the battery 43, and the positioning device 2, respectively.
Through the load switch circuit, the positioning device can be powered according to actual needs, and energy is saved.
It should be noted that the power input circuit, the power IC, the battery, the DC/DC power circuit, and the load switch circuit in this embodiment may be selected from common models in the current market, or adopt a circuit design in the prior art, and details are not described here.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. The receiver of the Internet of things is characterized by comprising a main control device (1), a positioning device (2), a communication device (3) of the Internet of things and a power supply device (4);
power supply unit (4) respectively with master control set (1), positioner (2) with thing networking communication device (3) electricity is connected, master control set (1) respectively with positioner (2) with thing networking communication device (3) electricity is connected, positioner (2) and outside satellite communication connection, thing networking communication device (3) and outside thing networking equipment communication connection.
2. The internet of things receiver of claim 1, wherein the master control device (1) comprises a first microprocessor (11), a first memory (12) and a first interface circuit (13);
the first microprocessor (11) is electrically connected with the first memory (12), the first interface circuit (13), the positioning device (2) and the power supply device (4) respectively, and the first interface circuit (13) is electrically connected with the internet of things communication device (3).
3. The internet of things receiver of claim 2, wherein the first interface circuit (13) comprises a USB interface sub-circuit, a control interface sub-circuit, and a communication interface sub-circuit;
the USB interface sub-circuit, the control interface sub-circuit and the communication interface sub-circuit are respectively and electrically connected with the first microprocessor (11), the USB interface sub-circuit is respectively and electrically connected with external power supply equipment and/or external data transmission equipment, and the control interface sub-circuit and the communication interface sub-circuit are respectively and electrically connected with the Internet of things communication device (3).
4. The internet of things receiver of claim 3, wherein the communication interface sub-circuit comprises a receive interface sub-circuit, a transmit interface sub-circuit, and a mode setting interface sub-circuit;
the receiving interface sub-circuit, the transmitting interface sub-circuit and the mode setting interface sub-circuit are respectively electrically connected with the Internet of things communication device (3).
5. The internet of things receiver of claim 3, wherein the first interface circuit (13) further comprises a per-key interface sub-circuit;
the key interface sub-circuit is electrically connected with the first microprocessor (11).
6. The internet of things receiver of claim 2, wherein the positioning device (2) comprises a GNSS antenna (21), a positioning solution circuit (22) and a second interface circuit (23);
GNSS antenna (21), location resolve circuit (22) and second interface circuit (23) are equallyd divide respectively with power supply unit (4) electricity is connected, second interface circuit (23) respectively with location resolve circuit (22), GNSS antenna (21) with first microprocessor (11) electricity is connected, GNSS antenna (21) and outside satellite communication are connected.
7. The IOT receiver of claim 6, wherein said second interface circuit (23) comprises a power supply interface sub-circuit, a satellite data reception interface sub-circuit and a satellite data transmission interface sub-circuit;
the power supply interface sub-circuit is electrically connected with the power supply device (4), the GNSS antenna (21) is electrically connected with the satellite data receiving interface sub-circuit, the positioning resolving circuit (22) is respectively electrically connected with the satellite data receiving interface sub-circuit and the satellite data transmitting interface sub-circuit, and the satellite data transmitting interface sub-circuit is electrically connected with the first microprocessor (11).
8. The internet of things receiver of claim 1, wherein the internet of things communication device (3) comprises a second microprocessor (31), a second memory (32), an onboard radio frequency antenna (33), and an external radio frequency antenna (34);
second microprocessor (31) respectively with second memory (32), board-mounted radio frequency antenna (33) external radio frequency antenna (34) master control set (1) with power supply unit (4) electricity is connected, board-mounted radio frequency antenna (33) with external radio frequency antenna (34) are equallyd divide and are do not connected with outside thing networking device communication.
9. The internet of things receiver of any one of claims 1 to 8, wherein the power supply device (4) comprises a power input circuit (41), a power IC (42), a battery (43), and a DC/DC power circuit (44);
the power input circuit (41) is electrically connected with the DC/DC power circuit (44) sequentially through the power IC (42) and the battery (43), the DC/DC power circuit (44) is electrically connected with the main control device (1), the positioning device (2) and the Internet of things communication device (3) respectively, and the power input circuit (41) is also electrically connected with an external power supply.
10. The internet of things receiver of claim 9, wherein the power supply device (4) further comprises a load switch circuit (45);
the load switch circuit (45) is electrically connected with the power input circuit (41), the battery (43) and the positioning device (2), respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020858507.1U CN212258945U (en) | 2020-05-21 | 2020-05-21 | Internet of things receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020858507.1U CN212258945U (en) | 2020-05-21 | 2020-05-21 | Internet of things receiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212258945U true CN212258945U (en) | 2020-12-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020858507.1U Active CN212258945U (en) | 2020-05-21 | 2020-05-21 | Internet of things receiver |
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| Country | Link |
|---|---|
| CN (1) | CN212258945U (en) |
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2020
- 2020-05-21 CN CN202020858507.1U patent/CN212258945U/en active Active
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