CN113888847A - Intelligent alarm system and method for mobile parking signal equipment - Google Patents
Intelligent alarm system and method for mobile parking signal equipment Download PDFInfo
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- CN113888847A CN113888847A CN202111328857.2A CN202111328857A CN113888847A CN 113888847 A CN113888847 A CN 113888847A CN 202111328857 A CN202111328857 A CN 202111328857A CN 113888847 A CN113888847 A CN 113888847A
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/10—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using wireless transmission systems
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
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Abstract
The invention discloses an intelligent alarm system and method for mobile parking signal equipment, wherein the intelligent alarm system comprises at least one mobile parking signal equipment and at least one mobile terminal; the mobile terminal is connected with at least one corresponding mobile parking signal device in a wireless communication mode; the mobile parking signal equipment comprises a first shell, a parking signal device, a first microprocessor, a first wireless communication module, a first positioning module, at least one first distance sensor, a first power supply module and a first charging module; the mobile terminal comprises a second microprocessor, a second wireless communication module, a second positioning module, a second alarm module, a second power module and a second charging module. The intelligent alarm system and method for the mobile parking signal equipment can monitor whether the operator is in a set area or not in real time; when the operator forgets to move the parking signal device, the operator is reminded to withdraw the mobile parking signal device from the line, so that the safe operation of railway transportation is guaranteed.
Description
Technical Field
The invention belongs to the technical field of railway communication, relates to an alarm system, and particularly relates to an intelligent alarm system and method of mobile parking signal equipment.
Background
The construction safety protection work is an important means for ensuring the traffic safety and the construction safety of the existing line. The construction safety protection work is good and bad, and is directly related to the driving safety of the existing line and the personal safety of the operators. In order to ensure the safety of driving and construction, safety protection must be set according to regulations. And mobile signal protection is adopted in business line construction or line faults. The mobile signal can be a mobile signal board which is arranged or withdrawn at any time. The method specifically comprises the following steps: the operation sign, the signal tablet that slows down, the spot mark that slows down, the protection district terminal signal tablet that slows down, parking signal tablet etc.. The movable parking signal board is required to be arranged for line blocking construction and line faults affecting driving safety. And when the blocking construction is finished, removing the parking protection signal in time according to the command of a construction responsible person.
In recent years, when a worker uses a moving parking signal (red plate) in a construction process on a line, the moving parking signal (red plate) is not removed from the line in time after the completion of the construction process, so that a train collides with the moving parking signal (red plate) or a parking dangerous accident under an abnormal condition frequently occurs, and the normal operation of a railway transportation plan is disturbed.
In order to ensure the smooth railway transportation order and the running and personal safety, the method carries out the safety first, prevention first and comprehensive treatment carefully, establishes sound safety management systems, strict operation discipline and labor discipline, implements precautionary measures and prevents the accidents in the bud.
In view of the above, there is a need to design a new mobile parking signal apparatus to overcome at least some of the above-mentioned disadvantages of the existing mobile parking signal apparatus.
Disclosure of Invention
The invention provides an intelligent alarm system and method of mobile parking signal equipment, which can monitor whether an operator is in a set area in real time; when the operator forgets to move the parking signal device, the operator is reminded to withdraw the mobile parking signal device from the line, so that the safe operation of railway transportation is guaranteed.
In order to solve the technical problem, according to one aspect of the present invention, the following technical solutions are adopted:
a mobile parking signal device intelligent warning system, the intelligent warning system comprising: at least one mobile parking signal device and at least one mobile terminal;
the mobile parking signal equipment is connected with at least one corresponding mobile terminal in a wireless communication mode, and the mobile terminal is connected with at least one corresponding mobile parking signal equipment in a wireless communication mode;
the mobile parking signal equipment comprises a first shell, a parking signal device, a first microprocessor, a first wireless communication module, a first positioning module, at least one first distance sensor, a first power supply module and a first charging module; the parking signal device is arranged on the first shell;
the first microprocessor is respectively connected with the parking signal device, the first wireless communication module, the first positioning module, each first distance sensor and the first charging module;
the first positioning module is used for acquiring position data of the mobile parking signal equipment, and the output end of the first positioning module is connected with the input end of the first microprocessor and used for sending the sensed position data to the first microprocessor;
each first distance sensor is arranged on the periphery of the first shell and used for sensing whether an obstacle exists at a corresponding position, and the output end of each first distance sensor is connected with the input end of the first microprocessor and used for sending sensed distance information to the first microprocessor;
the first power supply module is respectively connected with the parking signal device, the first microprocessor, the first wireless communication module, the first positioning module and each first distance sensor; the first charging module is connected with the first power supply module and charges the first power supply module;
the mobile terminal comprises a second microprocessor, a second wireless communication module, a second positioning module, a second alarm module, a second power module and a second charging module;
the second microprocessor is respectively connected with the second wireless communication module, the second positioning module, the second alarm module and the second charging module; the second microprocessor is in wireless communication with the mobile parking signal device through a second wireless communication module;
the second positioning module is used for acquiring position data of the mobile terminal, and the output end of the second positioning module is connected with the input end of the second microprocessor and used for sending the sensed position data to the second microprocessor;
the output end of the second microprocessor is connected with the input end of a second alarm module, and the second alarm module is used for giving an alarm according to a command sent by the second microprocessor;
the second power supply module is respectively connected with the second microprocessor, the second wireless communication module, the second positioning module and the second alarm module; the second charging module is connected with the second power supply module and charges the second power supply module.
As an embodiment of the present invention, the first wireless communication module and the second wireless communication module are both ZigBee modules.
In one embodiment of the present invention, a camera device is disposed on a side of the first housing where the parking signal device is disposed, and the camera device is connected to the first microprocessor.
As an embodiment of the present invention, the mobile terminal further includes a second display module for displaying the setting information.
As an embodiment of the present invention, the intelligent warning system further includes a server, and the server is connected to each mobile parking signal device and each mobile terminal, respectively.
As an implementation mode of the invention, the mobile terminal comprises a control circuit, a position signal conversion circuit and an alarm control circuit; the control circuit is respectively connected with the position signal conversion circuit and the alarm control circuit; the control circuit includes: the device comprises a main control circuit, a communication circuit, a data preprocessing circuit, a temperature sensor circuit, a display circuit, a man-machine interaction circuit, a clock generation circuit, a configuration storage circuit and a power supply circuit.
As an embodiment of the present invention, the position signal conversion circuit includes a first chip IC1, a first optocoupler K1, a plurality of triodes, a plurality of diodes, a plurality of capacitors, and a plurality of resistors;
a first pin VDD of the first chip IC1 is respectively connected to a second end of a third resistor R3, a second capacitor C2, a third capacitor C3, a sixth resistor R6, a second end of an eighth capacitor C8, a second end of a seventh resistor R7, and a second end of a ninth capacitor C9;
a second pin OSC1 of the first chip IC1 is respectively connected to a second end of the fourth capacitor C4, a first end of the fifth resistor R5, and a first end of the first crystal oscillator Y1;
a third pin OSC2 of the first chip IC1 is respectively connected to a second terminal of a fifth capacitor C5, a second terminal of a fifth resistor R5, and a second terminal of a first crystal oscillator Y1;
a fourth pin RA3 of the first chip IC1 is connected with a second end of a fourth resistor R4;
a fifth pin RC5 of the first chip IC1 is respectively connected with a first end of a sixth resistor R6 and a first end of an eighth capacitor C8;
a sixth pin RC4 of the first chip IC1 is respectively connected with a second end of a fourth resistor R4;
a seventh pin RC3 pin of the first chip IC1 is connected with a second end of a first optical coupler K1;
an eighth pin RC2 pin of the first chip IC1 is connected with a first end of a ninth resistor R9, and a second end of the ninth resistor R9 is connected with a first end of a first optical coupler K1;
a ninth pin RC1 of the first chip IC1 is respectively connected with the cathode of a third diode D3 and a first end of a first one-to-one resistor R11; the anode of the third diode D3 is connected to the second end of the first resistor R11, the base of the first triode Q1, the base of the second triode Q2, and the first end of the seventh capacitor C7, respectively, and the second end of the seventh capacitor C7 is grounded;
a first zero pin RC0 of the first chip IC1 is respectively connected with the cathode of a second diode D2 and a first end of a first zero resistor R10; the anode of the second diode D2 is connected to the second end of the first zero resistor R10, the base of the third triode Q3, the base of the fourth triode Q4, and the first end of the sixth capacitor C6, respectively, and the second end of the sixth capacitor C6 is grounded;
a first pin RA2 of the first chip IC1 is respectively connected with the cathode of a first diode D1 and a first end of an eighth resistor R8;
a first four-pin VSS pin of the first chip IC1, a second end of the eighth resistor R8, a first end of a fourth capacitor C4, a first end of a fifth capacitor C5, a second end of the first capacitor C1, a second end of the second capacitor C2, and a second end of the third capacitor C3 are respectively grounded;
the positive electrode of the first diode D1 is respectively connected with the emitter of the first triode Q1 and the emitter of the third triode Q3, and the emitter of the second triode Q2 is connected with the emitter of the fourth triode Q4.
As an embodiment of the present invention, the alarm control circuit includes a third chip IC33, a first transformer T1, a plurality of first alarm units, and a plurality of second alarm units, and the third chip IC33 is connected to each of the first alarm units and each of the second alarm units, respectively.
The first alarm unit comprises a first chip IC1, a first seven chip IC17, a first triode BG1, a first relay K1, a plurality of diodes, a plurality of capacitors and a plurality of resistors;
a first pin of the first chip IC1 is connected to a first end of a first capacitor C1, a first end of a second fifth resistor R25, an emitter of a first triode BG1, a second pin of a first seven-chip IC17, and a third three-chip IC 33; a second end of the first capacitor C1 is connected to a fourth pin of the first seven-chip IC17 and a second end of the second eight resistor R28, respectively;
the second pin of the first chip IC1 is respectively connected to the second end of the second capacitor C2, the sixth pin of the first chip IC1, the second end of the second fifth resistor R25, the second end of the second seventh resistor R27, and the third pin of the first seventh chip IC 17;
the third pin of the first chip IC1 is respectively connected with the second end of the first resistor R1 and the first end of the second eight resistor R28;
the fourth pin of the first chip IC1 is respectively connected to the first end of the second capacitor C2, the first end of the second seventh resistor R27, the eighth pin of the first chip IC1, the second end of the second resistor R2, and the first transformer T1;
a first pin of the first seven-chip IC17 is connected with a first end of a second sixth resistor R26, a second pin of the second sixth resistor R26 is connected with a cathode of a first third diode D13, and an anode of the first third diode D13 is connected with a third three-chip IC 33;
the base electrode of the first triode BG1 is respectively connected with the first end of a first resistor R1 and the first end of a first zero-six resistor R106;
a collector of the first triode BG1 is respectively connected with the anode of a first diode D1 and a first relay K1; the negative electrode of the first diode D1 is connected with the first relay K1 and the first end of the second resistor R2;
the second alarm unit comprises a first chip IC11, a second seven-chip IC27, a first controlled silicon Q1, a plurality of diodes, a plurality of capacitors and a plurality of resistors;
the first pin of the first chip IC11 is connected to the second pin of the first chip IC11, the second end of the second third capacitor C23, the second end of the second fourth capacitor C24, the cathode of the second ninth diode D29, the second end of the seventh second resistor R72, the cathode of the second eighth diode D28, the cathode of the first DZ diode DZ1, the first end of the third capacitor C37, and the anode of the first thyristor Q1, respectively;
the third pin of the first chip IC11 is connected with the first end of a second third capacitor C23; a fourth pin of the first chip IC11 is respectively connected to a first end of a second fourth capacitor C24, a second end of a seventh zero resistor R70, and an anode of a second ninth diode D29;
the fifth pin of the first chip IC11 is respectively connected to the cathode of the second seventh diode D27, the anode of the second eighth diode D28, the first end of the seventh second resistor R72, and the fourth pin of the second seventh chip IC 27;
the sixth pin of the first chip IC11 is connected to the seventh pin of the first chip IC11, the anode of the second seventh diode D27, the second end of the fourth fifth capacitor C45, the anode of the first DZ diode DZ1, the second end of the third capacitor C37, the anode of the second fifth diode D25, and the third pin of the second chip IC 27;
the eighth pin of the first chip IC11 is connected to the second end of a sixth ninth resistor R69; a first end of a sixth ninth resistor R69 is respectively connected with a first end of a fourth fifth capacitor C45 and a control electrode of a first controlled silicon Q1; the cathode of the first triode Q1 is connected with a corresponding alarm lamp;
a first pin of the second seven-chip IC27 is connected with a second end of a seventh resistor R71, a first end of the seventh resistor R71 is connected with a cathode of a second six-diode D26, and an anode of the second six-diode D26 is connected with a third three-chip IC 33;
the first end of the seventh zero resistor R70 is respectively connected with the second end of the sixth eight resistor R68; a first end of the sixth eighth resistor R68 is connected to a second end of the sixth seventh resistor R67, and a first end of the sixth seventh resistor R67 is connected to a cathode of the second fifth diode D25.
According to another aspect of the invention, the following technical scheme is adopted: an alarm method of the intelligent alarm system of the mobile parking signal device comprises the following steps:
a first microprocessor of the mobile parking signal equipment sends a broadcast signal through a first wireless communication module;
a second microprocessor of the mobile terminal judges whether the mobile terminal can be connected with a signal sent by the mobile parking signal equipment through a second wireless communication module;
and if the second microprocessor cannot receive the broadcast signal sent by the first microprocessor, controlling the second alarm module to send an alarm signal.
As an embodiment of the present invention, the alarm method further includes:
the mobile parking signal equipment sends the position information acquired by the first positioning module to a server;
the mobile terminal sends the position information acquired by the second positioning module to the server;
the server compares the position information of the mobile parking signal equipment with the position information of the corresponding mobile terminal, and if the position information of the mobile parking signal equipment and the position information of the corresponding mobile terminal exceed a set threshold value, a control signal is sent to the corresponding mobile terminal; and after receiving the corresponding control signal, the mobile terminal controls the second alarm module to send an alarm signal.
The invention has the beneficial effects that: the intelligent alarm system and method for the mobile parking signal equipment can monitor whether the operator is in a set area or not in real time; when the operator forgets to move the parking signal device, the operator is reminded to withdraw the mobile parking signal device from the line, so that the safe operation of railway transportation is guaranteed.
Drawings
Fig. 1 is a schematic diagram illustrating a usage principle of an intelligent warning system of a mobile parking signal device according to an embodiment of the present invention.
Fig. 2 is a schematic diagram of the intelligent alarm system of the mobile parking signal device in an embodiment of the present invention.
Fig. 3 is a circuit diagram of a position signal conversion circuit according to an embodiment of the invention.
Fig. 4 is a circuit diagram of a control circuit according to an embodiment of the invention.
FIG. 5 is a circuit diagram of an alarm control circuit according to an embodiment of the present invention.
Detailed Description
Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
For a further understanding of the invention, reference will now be made to the preferred embodiments of the invention by way of example, and it is to be understood that the description is intended to further illustrate features and advantages of the invention, and not to limit the scope of the claims.
The description in this section is for several exemplary embodiments only, and the present invention is not limited only to the scope of the embodiments described. It is within the scope of the present disclosure and protection that the same or similar prior art means and some features of the embodiments may be interchanged.
The steps in the embodiments in the specification are only expressed for convenience of description, and the implementation manner of the present application is not limited by the order of implementation of the steps. The term "connected" in the specification includes both direct connection and indirect connection.
The invention discloses an intelligent alarm system of mobile parking signal equipment, which comprises a mobile parking signal equipment, a mobile parking signal equipment and a mobile parking signal equipment, wherein FIG. 1 is a schematic diagram of the using principle of the intelligent alarm system of the mobile parking signal equipment in one embodiment of the invention, and FIG. 2 is a schematic diagram of the intelligent alarm system of the mobile parking signal equipment in one embodiment of the invention; referring to fig. 1 and 2, the intelligent alarm system includes: at least one mobile parking signal device 1 and at least one mobile terminal 2. The mobile parking signal equipment 1 is connected with at least one corresponding mobile terminal 2 in a wireless communication mode, and the mobile terminal 2 is connected with at least one corresponding mobile parking signal equipment 1 in a wireless communication mode.
Referring to fig. 2, in an embodiment of the present invention, the mobile parking signal apparatus 1 includes a first housing 101, a parking signal device 102, a first microprocessor 103, a first wireless communication module 104, a first positioning module 105, at least one first distance sensor 106, a first power module 107, and a first charging module 108; the parking signal device 102 is disposed in the first housing 101.
The first microprocessor 103 is connected to the parking signal device 102, the first wireless communication module 104, the first positioning module 105, the first distance sensors 106, and the first charging module 108, respectively. The first positioning module 105 is configured to obtain position data of the mobile parking signal device 1, and an output end of the first positioning module 105 is connected to an input end of the first microprocessor 103, and is configured to send sensed position data to the first microprocessor 103.
Each first distance sensor 106 is disposed around the first housing 101 to sense whether an obstacle is present at a corresponding position, and an output end of the first distance sensor 106 is connected to an input end of the first microprocessor 103 to transmit sensed distance information to the first microprocessor 103. The first power module 107 is respectively connected with the parking signal device 102, the first microprocessor 103, the first wireless communication module 104, the first positioning module 105 and each first distance sensor 106; the first charging module 108 is connected to the first power module 107 for charging the first power module 107.
Referring to fig. 2, the mobile terminal 2 includes a second microprocessor 201, a second wireless communication module 202, a second positioning module 203, a second alarm module 204, a second power module 205, and a second charging module 206.
The second microprocessor 201 is respectively connected with a second wireless communication module 202, a second positioning module 203, a second alarm module 204, a second power module 205 and a second charging module 206; the second microprocessor 201 wirelessly communicates with the mobile parking signal apparatus 1 through a second wireless communication module 202;
the second positioning module 203 is configured to obtain position data of the mobile terminal 2, and an output end of the second positioning module 203 is connected to an input end of the second microprocessor 201, and is configured to send the sensed position data to the second microprocessor 201.
The second power module 205 is connected to the second microprocessor 201, the second wireless communication module 202, the second positioning module 203 and the second alarm module 204 respectively; the second charging module 206 is connected to the second power module 205 to charge the second power module 205.
In an embodiment of the present invention, the mobile terminal 2 further includes a second display module 207, and the second display module 207 is configured to display the setting information.
In an embodiment of the present invention, the intelligent warning system further includes a server, and the server is respectively connected to each mobile parking signal device 1 and each mobile terminal 2. The mobile parking signal device 1 may transmit the position information acquired by the first positioning module 105 to the server; the mobile terminal 2 sends the location information acquired by the second positioning module 203 to the server. The server compares the position information of the mobile parking signal equipment with the position information of the corresponding mobile terminal, and if the position information of the mobile parking signal equipment and the position information of the corresponding mobile terminal exceed a set threshold value, a control signal is sent to the corresponding mobile terminal; and after receiving the corresponding control signal, the mobile terminal controls the second alarm module to send an alarm signal.
In an embodiment of the present invention, a camera 109 is disposed on a side of the first housing 101 where the parking signal device 102 is disposed, and the camera 109 is connected to the first microprocessor 103. The mobile parking signal device 1 may transmit the acquired data to the mobile terminal 2 through the server, and may set transmission through settings 4G, 5G, and the like.
In an embodiment of the present invention, the first wireless communication module 104 and the second wireless communication module 202 are both ZigBee modules. A wireless communication mode is adopted between a handheld wireless alarm (as one implementation mode of a mobile terminal) and a mobile parking board (as one implementation mode of a mobile parking signal device). The real-time performance of data transmission between the handset and the stop board is high, the field environment is severe, and the transmission anti-interference performance is required to be strong. The alarm device adopts Zigbee wireless transmission technology, ZigBee is wireless connection, can work at 2.4GHz with the highest transmission rate of 250kbit/s, and the transmission distance of the alarm device is within the range of 10-75 m. The advantages of ZigBee transmission include:
(1) the ZigBee device has low power consumption because the ZigBee has low transmission rate, the transmission power is only 1mW, and the ZigBee device adopts a sleep mode and has low power consumption. According to estimation, the ZigBee device can maintain the service life of 6 months to 2 years or so only by two No. 5 batteries.
(2) The time delay is short, the communication time delay and the time delay of activation from the dormant state are both very short, the time delay of a typical searching device is 30ms, the time delay of activation from the dormant state is 15ms, and the time delay of channel access of an active device is 15 ms. Therefore, the ZigBee technology is suitable for wireless control (such as industrial control occasions and the like) with harsh time delay requirements.
In one use scenario of the present invention, the microcontroller of the mobile parking signal wireless alarm device (mobile parking signal apparatus) controls 60S to send a signal once, sending a data duration of 1S; the power supply adopts a 3.7V and 2400mA lithium battery for power supply, and a universal mobile phone charger is used for charging; the mobile parking signal (red board) wireless alarm device is sealed by packing, and the dustproof, anti-seismic and waterproof grades reach IP 65.
The hand-held wireless alarm receives a signal sent by a mobile parking signal (red plate) wireless alarm device, and the audible and visual alarm of the alarm responds once within 1 second; and 3, the signal is not received within 3 minutes, and the sound and light alarm is carried out for a long time to prompt the protection personnel to pay attention to whether the wireless alarm device is in failure or exceeds the distance. The sound-light alarm sound is more than or equal to 30 decibels; the power supply adopts a 3.7V and 2400mA lithium battery for power supply, and a universal mobile phone charger is used for charging; the receiving sensitivity can be adjusted, and the receiving distance is controlled within 20 meters.
In a use scene of the invention, the intelligent mobile parking signal wireless alarm device can be automatically started, infrared probes are arranged in 4 directions of the alarm device, whether obstacles exist in the range of 1m around is detected, the intelligent mobile parking signal wireless alarm device is automatically started without the obstacles, and one intelligent mobile parking signal wireless alarm device is automatically stopped with the obstacles. And the Beidou (GPS) is adopted for positioning, and the longitude and latitude coordinates are automatically positioned when the mobile phone is started. And installing a GSRS module, starting up and shutting down, and uploading the longitude and latitude coordinate data to a server. Develop a mobile phone APP and a computer client with an external network, log in a server, display the installation position of a mobile parking signal (red plate) by a map, and monitor whether the position is correct. Meanwhile, the method is convenient for a liaison in the parking station and other related personnel to supervise whether the mobile parking signal (red board) has the upper protection or not and whether the mobile parking signal (red board) has the withdrawing and the shutdown or not after the operation is finished.
In a usage scenario of the present invention, the mobile terminal includes a control circuit, a position signal conversion circuit, and an alarm control circuit.
FIG. 3 is a circuit diagram of a position signal converting circuit according to an embodiment of the present invention; referring to fig. 3, in an embodiment of the present invention, the position signal conversion circuit includes a first chip IC1, a first optocoupler K1, a plurality of triodes, a plurality of diodes, a plurality of capacitors, and a plurality of resistors;
a first pin (VDD pin) of the first chip IC1 is respectively connected to a third resistor R3, a second capacitor C2, a third capacitor C3, a second end of a sixth resistor R6, a second end of an eighth capacitor C8, a second end of a seventh resistor R7, and a second end of a ninth capacitor C9;
a second pin (OSC1 pin) of the first chip IC1 is respectively connected to a second end of the fourth capacitor C4, a first end of the fifth resistor R5, and a first end of the first crystal oscillator Y1; a third pin (OSC2 pin) of the first chip IC1 is respectively connected to a second terminal of a fifth capacitor C5, a second terminal of a fifth resistor R5, and a second terminal of a first crystal oscillator Y1;
a fourth pin (RA3 pin) of the first chip IC1 is connected with a second end of a fourth resistor R4; a fifth pin (RC5 pin) of the first chip IC1 is respectively connected with a first end of a sixth resistor R6 and a first end of an eighth capacitor C8;
the sixth pins (RC4 pins) of the first chip IC1 are respectively connected with the second end of a fourth resistor R4; a seventh pin (RC3 pin) of the first chip IC1 is connected with a second end of the first optical coupler K1; an eighth pin (an RC2 pin) of the first chip IC1 is connected with a first end of a ninth resistor R9, and a second end of the ninth resistor R9 is connected with a first end of a first optical coupler K1;
a ninth pin (an RC1 pin) of the first chip IC1 is respectively connected to a cathode of the third diode D3 and a first end of the first one-to-one resistor R11; the anode of the third diode D3 is connected to the second end of the first resistor R11, the base of the first triode Q1, the base of the second triode Q2, and the first end of the seventh capacitor C7, respectively, and the second end of the seventh capacitor C7 is grounded;
a first zero pin (RC0 pin) of the first chip IC1 is respectively connected with the cathode of a second diode D2 and a first end of a first zero resistor R10; the anode of the second diode D2 is connected to the second end of the first zero resistor R10, the base of the third triode Q3, the base of the fourth triode Q4, and the first end of the sixth capacitor C6, respectively, and the second end of the sixth capacitor C6 is grounded;
a first pin (RA2 pin) of the first chip IC1 is respectively connected with the cathode of a first diode D1 and a first end of an eighth resistor R8;
a first four pin (VSS pin) of the first chip IC1, a second end of the eighth resistor R8, a first end of the fourth capacitor C4, a first end of the fifth capacitor C5, a second end of the first capacitor C1, a second end of the second capacitor C2, and a second end of the third capacitor C3 are respectively grounded;
the positive electrode of the first diode D1 is respectively connected with the emitter of the first triode Q1 and the emitter of the third triode Q3, and the emitter of the second triode Q2 is connected with the emitter of the fourth triode Q4.
FIG. 4 is a circuit diagram of a control circuit according to an embodiment of the present invention; referring to fig. 4, in an embodiment of the invention, the control circuit includes: the device comprises a main control circuit 1, a communication circuit 2, a data preprocessing circuit 3, a temperature sensor circuit 4, a display circuit 5, a man-machine interaction circuit 6, a clock generation circuit 7, a configuration storage circuit 8 and a power supply circuit 9. The main control circuit 1 is respectively connected with the communication circuit 2, the data preprocessing circuit 3, the temperature sensor circuit 4, the display circuit 5, the man-machine interaction circuit 6, the clock generation circuit 7, the configuration storage circuit 8 and the power supply circuit 9; the power circuit 9 is respectively connected with the main control circuit 1, the communication circuit 2, the data preprocessing circuit 3, the temperature sensor circuit 4, the display circuit 5, the man-machine interaction circuit 6, the clock generation circuit 7 and the configuration storage circuit 8.
FIG. 5 is a circuit diagram of an alarm control circuit according to an embodiment of the present invention; referring to fig. 5, in an embodiment of the present invention, the alarm control circuit includes a third chip IC33, a first transformer T1, a plurality of first alarm units, and a plurality of second alarm units, and the third chip IC33 is respectively connected to the first alarm units and the second alarm units.
The first alarm unit is used for controlling the switching value. The first alarm unit comprises a first chip IC1, a first seven chip IC17, a first triode BG1, a first relay K1, a plurality of diodes, a plurality of capacitors and a plurality of resistors.
A first pin of the first chip IC1 is connected to a first end of a first capacitor C1, a first end of a second fifth resistor R25, an emitter of a first triode BG1, a second pin of a first seven-chip IC17, and a third three-chip IC 33; a second end of the first capacitor C1 is connected to a fourth pin of the first seven-chip IC17 and a second end of the second eight resistor R28, respectively;
the second pin of the first chip IC1 is respectively connected to the second end of the second capacitor C2, the sixth pin of the first chip IC1, the second end of the second fifth resistor R25, the second end of the second seventh resistor R27, and the third pin of the first seventh chip IC 17;
the third pin of the first chip IC1 is respectively connected with the second end of the first resistor R1 and the first end of the second eight resistor R28;
the fourth pin of the first chip IC1 is respectively connected to the first end of the second capacitor C2, the first end of the second seventh resistor R27, the eighth pin of the first chip IC1, the second end of the second resistor R2, and the first transformer T1;
a first pin of the first seven-chip IC17 is connected with a first end of a second sixth resistor R26, a second pin of the second sixth resistor R26 is connected with a cathode of a first third diode D13, and an anode of the first third diode D13 is connected with a third three-chip IC 33;
the base electrode of the first triode BG1 is respectively connected with the first end of a first resistor R1 and the first end of a first zero-six resistor R106;
a collector of the first triode BG1 is respectively connected with the anode of a first diode D1 and a first relay K1; the negative electrode of the first diode D1 is connected with the first relay K1 and the first end of the second resistor R2.
The second alarm unit is used for analog quantity control. The second alarm unit comprises a first chip IC11, a second seven-chip IC27, a first controlled silicon Q1, a plurality of diodes, a plurality of capacitors and a plurality of resistors.
The first pin of the first chip IC11 is connected to the second pin of the first chip IC11, the second end of the second third capacitor C23, the second end of the second fourth capacitor C24, the cathode of the second ninth diode D29, the second end of the seventh second resistor R72, the cathode of the second eighth diode D28, the cathode of the first DZ diode DZ1, the first end of the third capacitor C37, and the anode of the first thyristor Q1, respectively;
the third pin of the first chip IC11 is connected with the first end of a second third capacitor C23; a fourth pin of the first chip IC11 is respectively connected to a first end of a second fourth capacitor C24, a second end of a seventh zero resistor R70, and an anode of a second ninth diode D29;
the fifth pin of the first chip IC11 is respectively connected to the cathode of the second seventh diode D27, the anode of the second eighth diode D28, the first end of the seventh second resistor R72, and the fourth pin of the second seventh chip IC 27;
the sixth pin of the first chip IC11 is connected to the seventh pin of the first chip IC11, the anode of the second seventh diode D27, the second end of the fourth fifth capacitor C45, the anode of the first DZ diode DZ1, the second end of the third capacitor C37, the anode of the second fifth diode D25, and the third pin of the second chip IC 27;
the eighth pin of the first chip IC11 is connected to the second end of a sixth ninth resistor R69; a first end of a sixth ninth resistor R69 is respectively connected with a first end of a fourth fifth capacitor C45 and a control electrode of a first controlled silicon Q1; the cathode of the first controllable silicon Q1 is connected with a corresponding alarm lamp;
a first pin of the second seven-chip IC27 is connected with a second end of a seventh resistor R71, a first end of the seventh resistor R71 is connected with a cathode of a second six-diode D26, and an anode of the second six-diode D26 is connected with a third three-chip IC 33;
the first end of the seventh zero resistor R70 is respectively connected with the second end of the sixth eight resistor R68; a first end of the sixth eighth resistor R68 is connected to a second end of the sixth seventh resistor R67, and a first end of the sixth seventh resistor R67 is connected to a cathode of the second fifth diode D25.
The invention further discloses an alarm method of the intelligent alarm system of the mobile parking signal equipment, which comprises the following steps:
a first microprocessor of the mobile parking signal equipment sends a broadcast signal through a first wireless communication module;
a second microprocessor of the mobile terminal judges whether the mobile terminal can be connected with a signal sent by the mobile parking signal equipment through a second wireless communication module;
and if the second microprocessor cannot receive the broadcast signal sent by the first microprocessor, controlling the second alarm module to send an alarm signal.
In an embodiment of the present invention, the alarm method further includes:
the mobile parking signal equipment sends the position information acquired by the first positioning module to a server;
the mobile terminal sends the position information acquired by the second positioning module to the server;
the server compares the position information of the mobile parking signal equipment with the position information of the corresponding mobile terminal, and if the position information of the mobile parking signal equipment and the position information of the corresponding mobile terminal exceed a set threshold value, a control signal is sent to the corresponding mobile terminal; and after receiving the corresponding control signal, the mobile terminal controls the second alarm module to send an alarm signal.
In conclusion, the intelligent alarm system and method for the mobile parking signal equipment can monitor whether the operator is in a set area in real time; when the operator forgets to move the parking signal device, the operator is reminded to withdraw the mobile parking signal device from the line, so that the safe operation of railway transportation is guaranteed.
It should be noted that the present application may be implemented in software and/or a combination of software and hardware; for example, it may be implemented using Application Specific Integrated Circuits (ASICs), general purpose computers, or any other similar hardware devices. In some embodiments, the software programs of the present application may be executed by a processor to implement the above steps or functions. As such, the software programs (including associated data structures) of the present application can be stored in a computer-readable recording medium; such as RAM memory, magnetic or optical drives or diskettes, and the like. In addition, some steps or functions of the present application may be implemented using hardware; for example, as circuitry that cooperates with the processor to perform various steps or functions.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The description and applications of the invention herein are illustrative and are not intended to limit the scope of the invention to the embodiments described above. Effects or advantages referred to in the embodiments may not be reflected in the embodiments due to interference of various factors, and the description of the effects or advantages is not intended to limit the embodiments. Variations and modifications of the embodiments disclosed herein are possible, and alternative and equivalent various components of the embodiments will be apparent to those skilled in the art. It will be clear to those skilled in the art that the present invention may be embodied in other forms, structures, arrangements, proportions, and with other components, materials, and parts, without departing from the spirit or essential characteristics thereof. Other variations and modifications of the embodiments disclosed herein may be made without departing from the scope and spirit of the invention.
Claims (10)
1. A mobile parking signal device intelligent alarm system, comprising: at least one mobile parking signal device and at least one mobile terminal;
the mobile parking signal equipment is connected with at least one corresponding mobile terminal in a wireless communication mode, and the mobile terminal is connected with at least one corresponding mobile parking signal equipment in a wireless communication mode;
the mobile parking signal equipment comprises a first shell, a parking signal device, a first microprocessor, a first wireless communication module, a first positioning module, at least one first distance sensor, a first power supply module and a first charging module; the parking signal device is arranged on the first shell;
the first microprocessor is respectively connected with the parking signal device, the first wireless communication module, the first positioning module, each first distance sensor and the first charging module;
the first positioning module is used for acquiring position data of the mobile parking signal equipment, and the output end of the first positioning module is connected with the input end of the first microprocessor and used for sending the sensed position data to the first microprocessor;
each first distance sensor is arranged on the periphery of the first shell and used for sensing whether an obstacle exists at a corresponding position, and the output end of each first distance sensor is connected with the input end of the first microprocessor and used for sending sensed distance information to the first microprocessor;
the first power supply module is respectively connected with the parking signal device, the first microprocessor, the first wireless communication module, the first positioning module and each first distance sensor; the first charging module is connected with the first power supply module and charges the first power supply module;
the mobile terminal comprises a second microprocessor, a second wireless communication module, a second positioning module, a second alarm module, a second power module and a second charging module;
the second microprocessor is respectively connected with the second wireless communication module, the second positioning module, the second alarm module and the second charging module; the second microprocessor is in wireless communication with the mobile parking signal device through a second wireless communication module;
the second positioning module is used for acquiring position data of the mobile terminal, and the output end of the second positioning module is connected with the input end of the second microprocessor and used for sending the sensed position data to the second microprocessor;
the output end of the second microprocessor is connected with the input end of a second alarm module, and the second alarm module is used for giving an alarm according to a command sent by the second microprocessor;
the second power supply module is respectively connected with the second microprocessor, the second wireless communication module, the second positioning module and the second alarm module; the second charging module is connected with the second power supply module and charges the second power supply module.
2. The intelligent warning system of mobile parking signal equipment of claim 1 wherein:
the first wireless communication module and the second wireless communication module are both ZigBee modules.
3. The intelligent warning system of mobile parking signal equipment of claim 1 wherein:
and a camera device is arranged on the side, provided with the parking signal device, of the first shell and is connected with the first microprocessor.
4. The intelligent warning system of mobile parking signal equipment of claim 1 wherein:
the mobile terminal further comprises a second display module for displaying the setting information.
5. The intelligent warning system of mobile parking signal equipment of claim 1 wherein:
the intelligent alarm system further comprises a server, and the server is respectively connected with each mobile parking signal device and each mobile terminal.
6. The intelligent warning system of mobile parking signal equipment of claim 1 wherein:
the mobile terminal comprises a control circuit, a position signal conversion circuit and an alarm control circuit; the control circuit is respectively connected with the position signal conversion circuit and the alarm control circuit;
the control circuit includes: the device comprises a main control circuit, a communication circuit, a data preprocessing circuit, a temperature sensor circuit, a display circuit, a man-machine interaction circuit, a clock generation circuit, a configuration storage circuit and a power supply circuit.
7. The intelligent warning system of mobile parking signal equipment of claim 6 wherein:
the position signal conversion circuit comprises a first chip IC1, a first optocoupler K1, a plurality of triodes, a plurality of diodes, a plurality of capacitors and a plurality of resistors;
a first pin VDD of the first chip IC1 is respectively connected to a second end of a third resistor R3, a second capacitor C2, a third capacitor C3, a sixth resistor R6, a second end of an eighth capacitor C8, a second end of a seventh resistor R7, and a second end of a ninth capacitor C9;
a second pin OSC1 of the first chip IC1 is respectively connected to a second end of the fourth capacitor C4, a first end of the fifth resistor R5, and a first end of the first crystal oscillator Y1;
a third pin OSC2 of the first chip IC1 is respectively connected to a second terminal of a fifth capacitor C5, a second terminal of a fifth resistor R5, and a second terminal of a first crystal oscillator Y1;
a fourth pin RA3 of the first chip IC1 is connected with a second end of a fourth resistor R4;
a fifth pin RC5 of the first chip IC1 is respectively connected with a first end of a sixth resistor R6 and a first end of an eighth capacitor C8;
a sixth pin RC4 of the first chip IC1 is respectively connected with a second end of a fourth resistor R4;
a seventh pin RC3 pin of the first chip IC1 is connected with a second end of a first optical coupler K1;
an eighth pin RC2 pin of the first chip IC1 is connected with a first end of a ninth resistor R9, and a second end of the ninth resistor R9 is connected with a first end of a first optical coupler K1;
a ninth pin RC1 of the first chip IC1 is respectively connected with the cathode of a third diode D3 and a first end of a first one-to-one resistor R11; the anode of the third diode D3 is connected to the second end of the first resistor R11, the base of the first triode Q1, the base of the second triode Q2, and the first end of the seventh capacitor C7, respectively, and the second end of the seventh capacitor C7 is grounded;
a first zero pin RC0 of the first chip IC1 is respectively connected with the cathode of a second diode D2 and a first end of a first zero resistor R10; the anode of the second diode D2 is connected to the second end of the first zero resistor R10, the base of the third triode Q3, the base of the fourth triode Q4, and the first end of the sixth capacitor C6, respectively, and the second end of the sixth capacitor C6 is grounded;
a first pin RA2 of the first chip IC1 is respectively connected with the cathode of a first diode D1 and a first end of an eighth resistor R8;
a first four-pin VSS pin of the first chip IC1, a second end of the eighth resistor R8, a first end of a fourth capacitor C4, a first end of a fifth capacitor C5, a second end of the first capacitor C1, a second end of the second capacitor C2, and a second end of the third capacitor C3 are respectively grounded;
the positive electrode of the first diode D1 is respectively connected with the emitter of the first triode Q1 and the emitter of the third triode Q3, and the emitter of the second triode Q2 is connected with the emitter of the fourth triode Q4.
8. The intelligent warning system of mobile parking signal equipment of claim 6 wherein:
the alarm control circuit comprises a third chip IC33, a first transformer T1, a plurality of first alarm units and a plurality of second alarm units, wherein the third chip IC33 is respectively connected with the first alarm units and the second alarm units.
The first alarm unit comprises a first chip IC1, a first seven chip IC17, a first triode BG1, a first relay K1, a plurality of diodes, a plurality of capacitors and a plurality of resistors;
a first pin of the first chip IC1 is connected to a first end of a first capacitor C1, a first end of a second fifth resistor R25, an emitter of a first triode BG1, a second pin of a first seven-chip IC17, and a third three-chip IC 33; a second end of the first capacitor C1 is connected to a fourth pin of the first seven-chip IC17 and a second end of the second eight resistor R28, respectively;
the second pin of the first chip IC1 is respectively connected to the second end of the second capacitor C2, the sixth pin of the first chip IC1, the second end of the second fifth resistor R25, the second end of the second seventh resistor R27, and the third pin of the first seventh chip IC 17;
the third pin of the first chip IC1 is respectively connected with the second end of the first resistor R1 and the first end of the second eight resistor R28;
the fourth pin of the first chip IC1 is respectively connected to the first end of the second capacitor C2, the first end of the second seventh resistor R27, the eighth pin of the first chip IC1, the second end of the second resistor R2, and the first transformer T1;
a first pin of the first seven-chip IC17 is connected with a first end of a second sixth resistor R26, a second pin of the second sixth resistor R26 is connected with a cathode of a first third diode D13, and an anode of the first third diode D13 is connected with a third three-chip IC 33;
the base electrode of the first triode BG1 is respectively connected with the first end of a first resistor R1 and the first end of a first zero-six resistor R106;
a collector of the first triode BG1 is respectively connected with the anode of a first diode D1 and a first relay K1; the negative electrode of the first diode D1 is connected with the first relay K1 and the first end of the second resistor R2;
the second alarm unit comprises a first chip IC11, a second seven-chip IC27, a first controlled silicon Q1, a plurality of diodes, a plurality of capacitors and a plurality of resistors;
the first pin of the first chip IC11 is connected to the second pin of the first chip IC11, the second end of the second third capacitor C23, the second end of the second fourth capacitor C24, the cathode of the second ninth diode D29, the second end of the seventh second resistor R72, the cathode of the second eighth diode D28, the cathode of the first DZ diode DZ1, the first end of the third capacitor C37, and the anode of the first thyristor Q1, respectively;
the third pin of the first chip IC11 is connected with the first end of a second third capacitor C23; a fourth pin of the first chip IC11 is respectively connected to a first end of a second fourth capacitor C24, a second end of a seventh zero resistor R70, and an anode of a second ninth diode D29;
the fifth pin of the first chip IC11 is respectively connected to the cathode of the second seventh diode D27, the anode of the second eighth diode D28, the first end of the seventh second resistor R72, and the fourth pin of the second seventh chip IC 27;
the sixth pin of the first chip IC11 is connected to the seventh pin of the first chip IC11, the anode of the second seventh diode D27, the second end of the fourth fifth capacitor C45, the anode of the first DZ diode DZ1, the second end of the third capacitor C37, the anode of the second fifth diode D25, and the third pin of the second chip IC 27;
the eighth pin of the first chip IC11 is connected to the second end of a sixth ninth resistor R69; a first end of a sixth ninth resistor R69 is respectively connected with a first end of a fourth fifth capacitor C45 and a control electrode of a first controlled silicon Q1; the cathode of the first controllable silicon Q1 is connected with a corresponding alarm lamp;
a first pin of the second seven-chip IC27 is connected with a second end of a seventh resistor R71, a first end of the seventh resistor R71 is connected with a cathode of a second six-diode D26, and an anode of the second six-diode D26 is connected with a third three-chip IC 33;
the first end of the seventh zero resistor R70 is respectively connected with the second end of the sixth eight resistor R68; a first end of the sixth eighth resistor R68 is connected to a second end of the sixth seventh resistor R67, and a first end of the sixth seventh resistor R67 is connected to a cathode of the second fifth diode D25.
9. A warning method of a mobile parking signal device intelligent warning system of any one of claims 1 to 8, wherein the warning method comprises:
a first microprocessor of the mobile parking signal equipment sends a broadcast signal through a first wireless communication module;
a second microprocessor of the mobile terminal judges whether the mobile terminal can be connected with a signal sent by the mobile parking signal equipment through a second wireless communication module;
and if the second microprocessor cannot receive the broadcast signal sent by the first microprocessor, controlling the second alarm module to send an alarm signal.
10. The alarm method according to claim 9, wherein:
the alarm method further comprises the following steps:
the mobile parking signal equipment sends the position information acquired by the first positioning module to a server;
the mobile terminal sends the position information acquired by the second positioning module to the server;
the server compares the position information of the mobile parking signal equipment with the position information of the corresponding mobile terminal, and if the position information of the mobile parking signal equipment and the position information of the corresponding mobile terminal exceed a set threshold value, a control signal is sent to the corresponding mobile terminal; and after receiving the corresponding control signal, the mobile terminal controls the second alarm module to send an alarm signal.
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