CN112083459A - CAT 1-based low-power-consumption positioning device and implementation method - Google Patents
CAT 1-based low-power-consumption positioning device and implementation method Download PDFInfo
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- CN112083459A CN112083459A CN202010827700.3A CN202010827700A CN112083459A CN 112083459 A CN112083459 A CN 112083459A CN 202010827700 A CN202010827700 A CN 202010827700A CN 112083459 A CN112083459 A CN 112083459A
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- 101100494773 Caenorhabditis elegans ctl-2 gene Proteins 0.000 title claims abstract description 97
- 101100112369 Fasciola hepatica Cat-1 gene Proteins 0.000 title claims abstract description 97
- 101100005271 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) cat-1 gene Proteins 0.000 title claims abstract description 97
- 238000000034 method Methods 0.000 title claims description 10
- 230000006854 communication Effects 0.000 claims abstract description 9
- 238000004891 communication Methods 0.000 claims abstract description 9
- 230000035945 sensitivity Effects 0.000 claims abstract description 9
- 230000002708 enhancing effect Effects 0.000 claims abstract description 8
- 230000007175 bidirectional communication Effects 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000007726 management method Methods 0.000 description 23
- 238000010586 diagram Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
- G01S19/421—Determining position by combining or switching between position solutions or signals derived from different satellite radio beacon positioning systems; by combining or switching between position solutions or signals derived from different modes of operation in a single system
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- Engineering & Computer Science (AREA)
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Abstract
The invention discloses a low-power-consumption positioning device based on CAT1, which comprises a singlechip, a Beidou/GPS module, a Beidou/GPS antenna, a CAT module, a CAT antenna, a power supply, a Beidou/GPS power supply management module, a CAT power supply management module and a CAT power supply management module, wherein the Beidou/GPS module is in bidirectional communication connection with the singlechip and is used for acquiring a real-time positioning position, the Beidou/GPS antenna is connected with the Beidou/GPS module and is used for enhancing the receiving sensitivity of the Beidou/GPS module, the CAT module is in bidirectional communication connection with the singlechip and is used for 2G and 3G communication and base station positioning, the CAT antenna is connected with the CAT module and is used for enhancing the data sending power and the receiving sensitivity of the CAT module, the power supply is connected with the singlechip and is used for supplying power to the singlechip, the. Through the scheme, the container positioning system has the advantages of simple structure, low power consumption, accurate positioning, reliable data feedback and the like, and has high practical value and popularization value in the technical field of container positioning communication.
Description
Technical Field
The invention relates to the technical field of container positioning communication, in particular to a low-power-consumption positioning device based on CAT1 and an implementation method.
Background
In recent years, containers are widely applied in the logistics industry, in order to realize remote monitoring, tracking and management of container positions under a supply chain, a positioning device needs to be arranged on the containers, and in the existing positioning device, a miniature storage battery is mainly adopted for supplying power, but because the power consumption is overlarge in the tracking process of the data transmission process of the positioning device, the storage battery has limited capacitance, the working time of the positioning and tracking device is not long, and the positioning is lost or fails due to the battery capacity.
In the prior art, an acceleration sensor is usually used to detect whether a target moves, and when the target moves, tracking is performed, and when the target is stationary, a power saving mode is entered. However, when the container is parked at a dock or a distribution center for several days, or in a remote area where no signal is available and the signal is not good, the positioning device searches for the signal to consume a large amount of electricity for positioning, which results in shortening the endurance time;
therefore, it is urgently needed to provide a low-power-consumption positioning device based on CAT1 with low power consumption and long endurance time and an implementation method thereof.
Disclosure of Invention
Aiming at the problems, the invention aims to provide a low-power-consumption positioning device based on CAT1 and an implementation method thereof, and the technical scheme adopted by the invention is as follows:
CAT 1-based low-power-consumption positioning device, comprising:
a single chip microcomputer;
the Beidou/GPS module is in bidirectional communication connection with the single chip microcomputer and is used for acquiring a real-time positioning position;
the Beidou/GPS antenna is connected with the Beidou/GPS module and is used for enhancing the receiving sensitivity of the Beidou/GPS module;
the CAT1 module is in bidirectional communication connection with the singlechip and is used for 2G and 4G communication and base station positioning;
the CAT1 antenna is connected with the CAT1 module and is used for enhancing the data transmission power and the receiving sensitivity of the CAT1 module;
the power supply is connected with the singlechip and used for supplying power to the singlechip;
a Beidou/GPS power management unit respectively connected with the Beidou/GPS module and the power supply for supplying power to the Beidou/GPS module, and
and the CAT1 power supply management is respectively connected with the CAT1 module and the power supply and is used for supplying power to the CAT1 module.
Furthermore, the Beidou/GPS power supply management is connected with the single chip microcomputer and is driven by the single chip microcomputer to control the Beidou/GPS power supply management to supply power to the Beidou/GPS module.
Furthermore, the CAT1 power management is connected with the single chip microcomputer, and the single chip microcomputer drives and controls the CAT1 power management to supply power to the CAT1 module.
A positioning method of a low-power-consumption positioning device based on CAT1 comprises the following steps:
step S01, the power supply is used for supplying power to the single chip microcomputer, and the single chip microcomputer detects and initializes the circuit;
step S02, the single chip microcomputer controls the Beidou/GPS power supply management to supply power to the Beidou/GPS module at regular time, and the Beidou/GPS module starts to work;
step S03, the single chip microcomputer reads the data of the Beidou/GPS module and judges whether the Beidou/GPS module obtains an effective signal; if the power is valid, the step S04 is carried out, otherwise, the power supply of the Beidou/GPS power supply management to the Beidou/GPS module is stopped, and the step S05 is carried out;
step S04, reading a real-time positioning position in the Beidou/GPS module, stopping the Beidou/GPS power supply management to supply power to the Beidou/GPS module, and entering step S06;
step S05, the singlechip controls the CAT1 power supply management to supply power to the CAT1 module at regular time, starts the CAT1 module to position the base station, and enters step S08;
step S06, the single chip controls the CAT1 power supply management to supply power to the CAT1 module, and starts the CAT1 module to communicate;
step S07, the single chip reads the data of CAT1 module, and judges whether there is signal in CAT1 module; if the current signal is valid, the step S10 is carried out, otherwise, the valid signal of the Beidou/GPS module is stored in the single chip microcomputer, and the power supply of the CAT1 power supply management to the CAT1 module is stopped;
step S08, the single chip reads the data of the CAT1 module, judges whether the CAT1 has signals, if the signals are valid, the step S09 is entered, otherwise, the power supply of the CAT1 power supply management to the CAT1 module is stopped;
step S09, reading the base station positioning data of the CAT1 module;
and step S10, the single chip microcomputer controls the CAT1 module to transmit the read effective data to the platform server, stops the power supply of the CAT1 module by the CAT1 power supply management and enters a dormant state.
Compared with the prior art, the invention has the following beneficial effects:
the Beidou/GPS module is skillfully arranged to achieve self position acquisition of the device, and the CAT1 module is used for carrying out 2G and 4G communication and base station positioning, so that the data transmission power and the receiving sensitivity of the CAT1 module are enhanced; the invention realizes positioning and data transmission in a timing mode, and can solve the technical problems of high power consumption and short endurance time of the conventional positioning system. Meanwhile, data transmission can be carried out through 2G and 4G networks. In conclusion, the container positioning system has the advantages of simple structure, low power consumption, accurate positioning, reliable data feedback and the like, and has high practical value and popularization value in the technical field of container positioning communication.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope of protection, and it is obvious for those skilled in the art that other related drawings can be obtained according to these drawings without inventive efforts.
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a logic flow diagram of the present invention.
Detailed Description
To further clarify the objects, technical solutions and advantages of the present application, the present invention will be further described with reference to the accompanying drawings and examples, and embodiments of the present invention include, but are not limited to, the following examples. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Examples
As shown in fig. 1 to 2, the present embodiment provides a low power consumption positioning device based on CAT1 and an implementation method thereof, wherein the low power consumption positioning device includes a single chip 5, a beidou/GPS module 3 connected with the single chip 5 in a bidirectional communication manner for obtaining a real-time positioning location, a beidou/GPS antenna 4 connected with the beidou/GPS module 3 for enhancing the receiving sensitivity of the beidou/GPS module, a CAT1 module 7 connected with the single chip 5 in a bidirectional communication manner for 2G, 4G communication and base station positioning, a CAT1 antenna 8 connected with the CAT1 module 7 for enhancing the data transmission power and receiving sensitivity of the CAT1 module, a power supply 1 connected with the single chip 5 for supplying power to the single chip 5, a beidou/GPS power supply management 2 respectively connected with the beidou/GPS module 3 and the power supply 1 for supplying power to the beidou/GPS module, and CAT1 power management 6 connected to CAT1 module 7 and power supply 1, respectively, for supplying power to the CAT1 module.
As shown in fig. 2, the logic flow of the present apparatus is as follows:
s101: the control circuit of the singlechip 5 starts to operate by electrifying the power supply 1, and the singlechip control circuit 5 detects and initializes each module circuit in the process;
s102: the control circuit of the singlechip 5 controls the Beidou/GPS power supply management 2 to supply power to the Beidou/GPS module 3 at regular time, and the Beidou/GPS module 3 starts to work;
s103: the control circuit of the singlechip 5 reads the data of the Beidou/GPS module 3 and judges whether the Beidou/GPS module 3 obtains an effective signal or not;
s104, if the control circuit of the singlechip 5 judges that the read data of the Beidou/GPS module 3 is invalid, the power supply to the Beidou/GPS module 3 is cut off by controlling the Beidou/GPS power supply management 2, so that the Beidou/GPS module 3 is closed;
s105: the control circuit of the singlechip 5 judges whether the read Beidou/GPS module 3 data is valid, and further reads all valid data including the positioning information of the Beidou/GPS module 3;
s106: the singlechip 5 controls a CAT1 power supply management 6 to supply power to a CAT1 module 7, and starts the CAT1 module 7 to work normally;
s107: the singlechip 5 controls the Beidou/GPS power management 2 to cut off power supply to the Beidou/GPS module 3 by a control circuit, so that the Beidou/GPS module 3 is closed;
s108: the control circuit of the singlechip 5 reads the data of the CAT1 module 7 and judges whether a signal exists in the CAT 17;
s109: the control circuit of the singlechip 5 controls the power management 6 of CAT1 to supply power to the CAT1 module 7 at regular time, and starts the CAT1 module 7 to work normally;
s110: the control circuit of the singlechip 5 judges the data read in S108, and if a signal exists in the CAT1 module 7, the base station positioning data of the CAT1 module 7 is read;
s111: the control circuit of the singlechip 5 reads the data of the CAT1 module 7 and judges whether the CAT1 module 7 has signals;
s112: the control circuit of the singlechip 5 judges the data read in S111, and if the CAT1 module 7 has no signal, the singlechip 5 stores the effective data of the Beidou/GPS module 3 into the internal storage space of the singlechip 5;
s113: the control circuit of the singlechip 5 judges the data read in S111, if a signal is sent by the CAT1 module 7 or the positioning data of the base station is read in S110, the singlechip 5 controls the CAT1 module 7 to transmit the read effective data to the platform server;
s114: after the control circuit of the singlechip 5 judges that the data storage is successful in S112 or the data transmission in S113 is finished or the control circuit of the singlechip 5 judges that the CAT1 module 7 has no signal in S108, the singlechip 5 controls the CAT1 power supply management 6 to cut off the power supply to the CAT1 module 7, so that the CAT1 module 7 is closed;
s115: after the control circuit of the singlechip 5 judges that the CAT1 module 7 is closed, all the on-chip and off-chip circuit modules are configured to enter a low power consumption mode, and then the singlechip 5 enters a sleep mode to ensure that the consumption of electric energy is reduced to the minimum when the device is idle.
The above-mentioned embodiments are only preferred embodiments of the present invention, and do not limit the scope of the present invention, but all the modifications made by the principles of the present invention and the non-inventive efforts based on the above-mentioned embodiments shall fall within the scope of the present invention.
Claims (4)
1. CAT 1-based low power consumption positioning device, comprising:
a singlechip (5);
the Beidou/GPS module (3) is in two-way communication connection with the singlechip (5) and is used for acquiring a real-time positioning position;
the Beidou/GPS antenna (4) is connected with the Beidou/GPS module (3) and is used for enhancing the receiving sensitivity of the Beidou/GPS module;
the CAT1 module (7) is in bidirectional communication connection with the singlechip (5) and is used for 2G and 4G communication and base station positioning;
the CAT1 antenna (8) is connected with the CAT1 module (7) and is used for enhancing the data transmission power and the receiving sensitivity of the CAT1 module;
the power supply (1) is connected with the singlechip (5) and is used for supplying power to the singlechip (5);
the Beidou/GPS power supply management (2) is respectively connected with the Beidou/GPS module (3) and the power supply (1) and used for supplying power to the Beidou/GPS module, and
and the CAT1 power supply management (6) is respectively connected with the CAT1 module (7) and the power supply (1) and is used for supplying power to the CAT1 module.
2. The CAT 1-based low-power-consumption positioning device according to claim 1, wherein the Beidou/GPS power management module (2) is connected with the single chip microcomputer (5), and the single chip microcomputer (5) drives and controls the Beidou/GPS power management module (2) to supply power to the Beidou/GPS module (3).
3. The low-power-consumption positioning device based on CAT1 of claim 1, wherein the CAT1 power supply management (6) is connected with the single chip microcomputer (5), and the single chip microcomputer (5) drives and controls the CAT1 power supply management (6) to supply power to the CAT1 module (7).
4. The implementation method of the CAT 1-based low-power-consumption positioning device according to any one of claims 1 to 3, characterized by comprising the following steps:
step S01, the power supply (1) is used for supplying power to the singlechip (5), and the singlechip (5) detects and initializes the circuit;
step S02, the single chip microcomputer (5) controls the Beidou/GPS power supply management (2) to supply power to the Beidou/GPS module (3) in a timing mode, and the Beidou/GPS module (3) starts to work;
step S03, the single chip microcomputer (5) reads data of the Beidou/GPS module (3) and judges whether the Beidou/GPS module (3) acquires an effective signal; if the power is valid, the step S04 is carried out, otherwise, the power supply of the Beidou/GPS power supply management (2) to the Beidou/GPS module (3) is stopped, and the step S05 is carried out;
step S04, reading a real-time positioning position in the Beidou/GPS module (3), stopping the Beidou/GPS power supply management (2) from supplying power to the Beidou/GPS module (3), and entering step S06;
step S05, the singlechip (5) controls the CAT1 power supply management (6) to supply power to the CAT1 module (7) at regular time, starts the CAT1 module (7) to position the base station, and enters step S08;
step S06, the singlechip (5) controls the CAT1 power supply management (6) to supply power to the CAT1 module (7), and starts the CAT1 module (7) to communicate;
step S07, the singlechip (5) reads the data of the CAT1 module (7) and judges whether the CAT1 module (7) has signals; if the current state is valid, the operation goes to step S10, otherwise, the valid signal of the Beidou/GPS module (3) is stored in the single chip microcomputer (5), and the CAT1 power management (6) is stopped to supply power to the CAT1 module (7);
step S08, the singlechip (5) reads the data of the CAT1 module (7), judges whether the CAT1 module (7) has signals, if so, the step S09 is carried out, otherwise, the power supply of the CAT1 power supply management (6) to the CAT1 module (7) is stopped;
step S09, reading the base station positioning data of the CAT1 module (7);
and step S10, the singlechip (5) controls the CAT1 module (7) to transmit the read effective data to the platform server, and stops the CAT1 power supply management (6) to supply power to the CAT1 module (7) to enter a dormant state.
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| CN202010827700.3A CN112083459A (en) | 2020-08-17 | 2020-08-17 | CAT 1-based low-power-consumption positioning device and implementation method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113391578A (en) * | 2021-03-09 | 2021-09-14 | 浙江利尔达物联网技术有限公司 | Internet of things test terminal based on LTE-Cat1 technology OpenCPU scheme |
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