1. The utility model provides a remote monitoring module based on big dipper navigation satellite system, its characterized in that, big dipper navigation satellite system includes remote monitoring system and remote monitoring module, remote monitoring system includes computer, big dipper communication module and first big dipper antenna, the computer is connected with big dipper communication module, big dipper communication module and first big dipper antenna connection, remote monitoring module includes big dipper location communication module, singlechip and second big dipper antenna, the singlechip is connected with big dipper location communication module, big dipper location communication module and second big dipper antenna connection.

2. The Beidou navigation satellite system based remote monitoring module according to claim 1, wherein the single chip microcomputer comprises a first serial port, a second serial port and an I/O interface.

3. The monitoring method of the Beidou navigation satellite system based remote monitoring module according to claim 2, is characterized by comprising the following steps:

step S1: the remote monitoring system is communicated with the remote monitoring module;

the remote monitoring system and the remote monitoring module repeatedly send short messages at intervals of 65 seconds, send a 'receipt' message after receiving the short message of the other party, stop sending the repeatedly sent message at the moment, and enter the next message for sending;

step S2: inquiring target equipment information;

step S21: the remote monitoring system sends an instruction short message of 'reporting information' to the remote monitoring module through the Beidou communication module, the remote monitoring module sends a 'receipt' after receiving the instruction, and reads related information from a central control computer on the target equipment through a second serial port or acquires sensor information through an I/O interface;

step S22: after the remote monitoring module collects relevant information, the collected information is edited according to a communication protocol, and after the editing is finished, a short message is sent to a remote monitoring system through a built-in Beidou positioning communication module and a second Beidou antenna;

step S23: after receiving the short message of the target equipment, the remote monitoring system decodes the short message according to the communication protocol, restores the relevant information of the target equipment, and provides the information for a user to inquire so as to achieve the purpose of remote monitoring;

step S3: remote control;

step S31: the remote monitoring system secondarily encodes the command in the command set which is programmed in advance according to the requirements of the user and then sends the command in the form of a short message;

step S32: the remote monitoring module sends a 'receipt' to the remote monitoring system after receiving the short message, then carries out secondary decoding on the receipt, sends a command to a central control computer of the target equipment through a second serial port according to the content of the decoded command, commands the central control computer to complete the command of the user, and controls a corresponding control circuit to complete the command of the user through an I/O interface if the target equipment is not provided with the central control computer;

step S33: after the work is finished, the remote monitoring module collects the state of the target equipment again, compiles the collected data into a Beidou short message and sends the Beidou short message to the remote control system, and the Beidou short message is compiled and then fed back to the user for query.

4. The Beidou navigation satellite System based remote monitoring module of claim 3, wherein in the step S22, the collected information content is position information of the target device, and may also be information sent by a central control computer or information collected by a sensor.

5. The Beidou navigation satellite System based remote monitoring module according to claim 4, wherein in the step S22, if the collected information exceeds 75 bytes, batch transmission is adopted.

6. The Beidou navigation satellite System based remote monitoring module according to claim 3, wherein the command set in the step S31 can be customized according to actual needs of users.

Background

At present, the mode that a remote control terminal receives information sent by a positioning module, a remote terminal and a wireless communication system is usually adopted to realize the remote monitoring based on the Beidou navigation satellite system so as to realize position information acquisition and remote instruction control. Due to the fact that the energy consumption of the remote terminal is high, the target device needs to be provided with a large-capacity energy storage device or a self-generating device to supply power to the remote terminal, the whole system is large in size, heavy in weight and large in occupied space, and is limited by computer performance, an operating system and operating software stability, the fault rate of the whole system is high, and the reliability is poor. The wireless communication system has the advantages of large energy consumption in operation, limited communication distance and communication conditions, higher equipment purchase cost and the need of regular additional payment of communication cost.

Common similar products generally adopt a mode that a remote monitoring end receives positioning information of a positioning module, a remote terminal and a wireless communication module, the positioning information acquired by the positioning module is read by a single chip microcomputer and related to other positioning information, and then the positioning information is sent to the remote monitoring end through the wireless communication module, and the whole system can only receive the position information and other information of target equipment in a one-way mode and cannot realize remote control.

Disclosure of Invention

In order to solve the problems, the invention provides a remote monitoring module and a monitoring method based on a Beidou navigation satellite system.

The Beidou navigation satellite system based remote monitoring module comprises a remote monitoring system and a remote monitoring module, wherein the remote monitoring system comprises a computer, a Beidou communication module and a first Beidou antenna, the computer is connected with the Beidou communication module, the Beidou communication module is connected with the first Beidou antenna, the remote monitoring module comprises a Beidou positioning communication module, a single chip microcomputer and a second Beidou antenna, the single chip microcomputer is connected with the Beidou positioning communication module, and the Beidou positioning communication module is connected with the second Beidou antenna.

In the above scheme, the single chip microcomputer includes a first serial port, a second serial port and an I/O interface.

A monitoring method of a remote monitoring module based on a Beidou navigation satellite system comprises the following steps:

step S1: the remote monitoring system is communicated with the remote monitoring module;

the remote monitoring system and the remote monitoring module repeatedly send short messages at intervals of 65 seconds, send a 'receipt' message after receiving the short message of the other party, stop sending the repeatedly sent message at the moment, and enter the next message for sending;

step S2: inquiring target equipment information;

step S21: the remote monitoring system sends an instruction short message of 'reporting information' to the remote monitoring module through the Beidou communication module, the remote monitoring module sends a 'receipt' after receiving the instruction, and reads related information from a central control computer on the target equipment through a second serial port or acquires sensor information through an I/O interface;

step S22: after the remote monitoring module collects relevant information, the collected information is edited according to a communication protocol, and after the editing is finished, a short message is sent to a remote monitoring system through a built-in Beidou positioning communication module and a second Beidou antenna;

step S23: after receiving the short message of the target equipment, the remote monitoring system decodes the short message according to the communication protocol, restores the relevant information of the target equipment, and provides the information for a user to inquire so as to achieve the purpose of remote monitoring;

step S3: remote control;

step S31: the remote monitoring system secondarily encodes the command in the command set which is programmed in advance according to the requirements of the user and then sends the command in the form of a short message;

step S32: the remote monitoring module sends a 'receipt' to the remote monitoring system after receiving the short message, then carries out secondary decoding on the receipt, sends a command to a central control computer of the target equipment through a second serial port according to the content of the decoded command, commands the central control computer to complete the command of the user, and controls a corresponding control circuit to complete the command of the user through an I/O interface if the target equipment is not provided with the central control computer;

step S33: after the work is finished, the remote monitoring module collects the state of the target equipment again, compiles the collected data into a Beidou short message and sends the Beidou short message to the remote control system, and the Beidou short message is compiled and then fed back to the user for query.

In the above solution, in step S22, the collected information content may be the location information of the target device, or may be information sent by a central control computer or information collected by a sensor.

In the above scheme, in step S22, if the acquired information exceeds 75 bytes, batch transmission is adopted.

In the above solution, the command set in step S31 may be customized according to the actual needs of the user.

The invention has the advantages and beneficial effects that: the invention provides a Beidou navigation satellite system-based remote monitoring module and a monitoring method, which are characterized in that a remote monitoring module is installed on target equipment, and the target equipment is remotely monitored and controlled by combining a remote monitoring system by relying on the self-carried short message function of a Beidou navigation satellite system, so that the Beidou navigation satellite system has the advantages of low cost, small volume, low energy consumption, long control distance and the like, and the Beidou module and a single chip microcomputer can be integrated in a circuit board according to the needs of users, so that the stability of the whole system is improved. The method can be widely applied to monitoring and controlling of remote equipment.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a block diagram of the present invention.

FIG. 2 is a flow chart of the present invention.

Fig. 3 is a flowchart of step S2 in the present invention.

Fig. 4 is a flowchart of step S3 in the present invention.

In the figure: 1. beidou communication satellite constellation 2, remote monitoring system 21 and computer

22. Beidou communication module 23 and first Beidou antenna

3. Remote monitoring module 31, big dipper location communication module 32, singlechip

33. Second Beidou antenna

Detailed Description

The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

As shown in fig. 1, the invention is a remote monitoring module based on a Beidou navigation satellite system, the Beidou navigation satellite system comprises a remote monitoring system 2 and a remote monitoring module 3, the remote monitoring system 2 and the remote monitoring module 3 are both connected with a Beidou communication satellite constellation 1, wherein the remote monitoring system 2 comprises a computer 21, a Beidou communication module 22 and a first Beidou antenna 23, the computer 21 is connected with the Beidou communication module 22, and the Beidou communication module 22 is connected with the first Beidou antenna 23; remote monitoring module 3 includes big dipper location communication module 31, singlechip 32 and second big dipper antenna 33, singlechip 32 is connected with big dipper location communication module 31, big dipper location communication module 31 is connected with second big dipper antenna 33, wherein singlechip 32 includes the singlechip mainboard, 18M crystal oscillator and Max485 communication module, the singlechip is equipped with first serial ports, second serial ports and IO interface, the singlechip mainboard is connected with 18M crystal oscillator, first serial ports is connected with big dipper location communication module 31, the second serial ports passes through Max485 communication module and is connected with the well accuse machine in the target.

As shown in fig. 2, a monitoring method of a remote monitoring module based on a beidou navigation satellite system includes the following steps:

step S1: the remote monitoring system 2 communicates with the remote monitoring module 3;

in order to ensure that the instruction can be received smoothly, the remote monitoring system 2 and the remote monitoring module 3 both repeatedly send short messages at the frequency of 65 seconds (if a military Beidou communication module is adopted, the sending interval time specified by specific parameters is used as interval time), send a 'receipt' message after receiving the short message of the other party, stop sending the repeatedly sent message at the moment, and enter the next message for sending;

step S2: inquiring target equipment information;

as shown in fig. 3, step S21: the remote monitoring system 2 sends an instruction short message of 'reporting information' to the remote monitoring module 3 through the Beidou communication module 22, the remote monitoring module 3 sends a 'receipt' after receiving the instruction, and reads related information from a central control computer on target equipment through a second serial port or acquires sensor information through an I/O interface;

step S22: after the remote monitoring module 3 collects the relevant information, the collected information is edited according to a communication protocol, and after the editing is finished, a short message is sent to the remote monitoring system 2 through a built-in Beidou positioning communication module 31 and a second Beidou antenna 33;

step S23: after receiving the short message of the target equipment, the remote monitoring system 2 decodes the short message according to the communication protocol, restores the relevant information of the target equipment, and provides the information for a user to inquire so as to achieve the purpose of remote monitoring;

step S3: remote control;

as shown in fig. 4, step S31: the remote monitoring system 2 secondarily encodes the command in the command set which is programmed in advance according to the requirements of the user and then sends the command in the form of a short message;

step S32: the remote monitoring module 3 sends a 'receipt' to the remote monitoring system after receiving the short message, then carries out secondary decoding on the receipt, sends a command to a central control computer of the target equipment through a second serial port according to the content of the decoded command, commands the central control computer to complete the command of the user, and controls a corresponding control circuit to complete the command of the user through an I/O interface if the target equipment is not provided with the central control computer;

step S33: after the work is finished, the remote monitoring module 3 collects the state of the target equipment again, compiles the collected data into a Beidou short message and sends the Beidou short message to the remote control system, and the Beidou short message is compiled and then fed back to the user for query.

Further, in step S22, the collected information content may be the location information of the target device, or may be information sent by the central control computer or information collected by the sensor.

In step S22, if the acquired information exceeds 75 bytes, batch transmission is employed.

The command set in step S31 can be customized according to the actual needs of the user.

The invention has the advantages and beneficial effects that:

1. the cost is low, and the cost of the module can be controlled within 200 yuan;

2. the volume is small, except the first Beidou antenna and the second Beidou antenna, the remote monitoring module can be easily integrated on a circuit board of 20 multiplied by 20CM, and can be integrated into an integrated circuit chip if necessary, so that the volume is greatly reduced;

3. the energy consumption is low, only the single chip microcomputer, the Beidou antenna and the Beidou communication module consume electric energy, and the guarantee can be conveniently implemented through the existing power supply means;

4. the communication distance is long, and the Beidou satellite communication system can be used outdoors within the signal coverage range of the Beidou satellite;

5. the performance is stable, the adopted technologies are reliable mature technologies, and the whole system can work without faults as long as the performance of components is reliable.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.