CN211044447U - Warning device capable of being remotely controlled - Google Patents
Warning device capable of being remotely controlled Download PDFInfo
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- CN211044447U CN211044447U CN201921970297.9U CN201921970297U CN211044447U CN 211044447 U CN211044447 U CN 211044447U CN 201921970297 U CN201921970297 U CN 201921970297U CN 211044447 U CN211044447 U CN 211044447U
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Abstract
The utility model discloses a warning device capable of being remotely controlled, which comprises a server, a remote terminal and a shell; the shell is provided with an audible and visual alarm, an antenna, a main switch, a display, a plurality of keys, a charging socket and a fixed block; a main controller, a motor, a wireless communication module, a storage battery, a motor driving circuit and 2 micro switches are arranged in the shell; the main controller is respectively and electrically connected with the audible and visual alarm, the main switch, the display, each key, the motor driving circuit, the 2 micro switches, the wireless communication module and the storage battery; be equipped with the warning sign on the fixed block, the pivot and the fixed block of motor are connected, and motor drive circuit is connected with the motor electricity, and wireless communication module is connected with the antenna electricity, wireless communication module and server wireless connection, server and remote terminal wireless connection. The utility model has small volume and is convenient to carry; the device can be remotely controlled, and can automatically give a recovery prompt.
Description
Technical Field
The utility model belongs to the technical field of the warning sign technique and specifically relates to a warning device of ability remote control is related to.
Background
At present, during railway construction, warning objects are required to be placed at two ends of a construction interval in advance, construction vehicles are required to be constructed between the two warning objects, and drivers are reminded of operating areas. The existing warning object is a rectangular plate with a support, and is large in size and inconvenient to carry; the lamp does not emit light, and the warning is not obvious at night; after construction, the steel is easy to leave on the rail, and safety accidents can be caused.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art that the warning board has larger volume and is inconvenient to carry; at night, the warning is not obvious; easy to forget and can generate the defects of safety accidents, and provides a warning device capable of being remotely controlled.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a warning device capable of being remotely controlled comprises a server, a remote terminal and a shell; the shell is provided with an audible and visual alarm, an antenna, a main switch, a display, a plurality of keys, a charging socket and a fixed block; a main controller, a motor, a wireless communication module, a storage battery, a motor driving circuit and 2 micro switches are arranged in the shell; the main controller is respectively and electrically connected with the audible and visual alarm, the main switch, the display, each key, the motor driving circuit, the 2 micro switches, the wireless communication module and the storage battery; be equipped with the warning sign on the fixed block, the pivot and the fixed block of motor are connected, and motor drive circuit is connected with the motor electricity, and wireless communication module is connected with the antenna electricity, wireless communication module and server wireless connection, server and remote terminal wireless connection.
The storage battery supplies power to all the components, and the motor is used for driving the fixing block to drive the warning board to rotate; the display is used for displaying countdown time and electric quantity, and each key is used for setting the countdown time, inquiring the electric quantity, relieving an alarm signal and controlling the fixed block to rotate; the antenna is used for receiving and transmitting 4G/GPS signals; the audible and visual alarm is used for alarming when countdown is finished. Be equipped with the fixed slot on the fixed block for fixed warning sign, the warning sign can be followed the horizontality and rotated to vertical state.
The utility model has small volume and is convenient to carry; the display can be set through each key to display the countdown time, and when the countdown is finished, the main controller enables the audible and visual alarm to start alarming and reminds personnel to recover the device.
The main controller carries out wireless communication with the remote terminal through the wireless communication module. The wireless communication module is a 4G module, and the 4G module is used for sending information such as motor state, current state, GPS location to the remote terminal. The remote terminal sends motor rotation, timing setting and alarm releasing information to the server, and the server carries out remote control on the main server.
Preferably, the motor driving circuit comprises a power supply circuit, a forward and reverse rotation driving and sampling circuit and a follow current circuit; the input end of the power supply circuit is electrically connected with the storage battery, the output end of the power supply circuit is electrically connected with the forward and reverse rotation driving and sampling circuit, the forward and reverse rotation driving and sampling circuit is electrically connected with the motor, and the follow current circuit is electrically connected with the motor.
The motor current sampling circuit is used for detecting whether the motor is locked, and if the motor is locked, the main controller controls the motor to stop running, so that the motor is prevented from being burnt out due to too large current. The host computer controller obtains motor position signal through 2 micro-gap switches, and 2 micro-gap switches are used for detecting the vertical state and the horizontal state of warning sign respectively, judge whether the motor rotates to target in place, if the motor rotates to target in place then stop the motor, prevent that the warning sign from crossing the head. The main control unit drives the audible and visual alarm to give an alarm through the audible and visual driving circuit. The main controller drives the wireless communication module through the wireless communication drive circuit to carry out 4G signal communication and acquire 6PS positioning information. The storage battery supplies power to the main controller through the power management circuit, and the storage battery is controlled to be connected and disconnected to the power management circuit through the switch. The main controller controls the display of the nixie tube display through the display driving circuit. The main controller obtains the key value of each key through the key driving circuit.
The follow current circuit is used for providing certain current when the motor is powered off, and the motor is prevented from being burnt out due to sudden power off.
Preferably, the forward and reverse rotation driving and sampling circuit comprises a relay K4, a capacitor C18, a resistor R17, a resistor R16, a capacitor C17, a diode D10, a resistor R86, a resistor R23, a resistor R25 and a triode Q4; one end of a resistor R17 is electrically connected with one end of a resistor R16, the other end of the resistor R17 is electrically connected with one end of a capacitor C18, the other end of the capacitor C18 is electrically connected with a relay K4, the other end of the resistor R16 is electrically connected with one end of a capacitor C17, the other end of the capacitor C17 is electrically connected with a relay K4, a relay K4 is electrically connected with a diode D10, a relay K4 is electrically connected with a collector of a triode Q4, a base of a triode Q4 is electrically connected with one end of a resistor R23 and one end of a resistor R25 respectively, the other end of a resistor R23 is electrically connected with one end of a resistor R86 and a main controller respectively, and.
Preferably, the freewheel circuit includes a diode D5, a diode D6, a diode D7, and a diode D8; the anodes of the diode D5 and the diode D6 are both electrically connected with a +12.6V power supply, the cathode of the diode D5 is respectively electrically connected with the motor and the cathode of the diode D7, the anodes of the diode D7 and the diode D8 are both grounded, and the anode of the diode D6 and the cathode of the diode D8 are both electrically connected with the motor.
Preferably, the motor current sampling circuit is further included, and comprises an amplifier U14A, a resistor R4, a resistor R7, a resistor R12, a resistor R15, a capacitor C16, a resistor R8 and a capacitor C15; one end of a resistor R4 is electrically connected with the forward and reverse rotation driving and sampling circuit, the other end of the resistor R4 and one end of a resistor R7 are electrically connected with a non-inverting input end of an amplifier U14A, the other end of the resistor R7 is grounded, an inverting input end of the amplifier U14A is electrically connected with one end of a resistor R12 and one end of a resistor R15 respectively, the other end of a resistor R12 is grounded, the other end of the resistor R15 is electrically connected with an output end of the amplifier U14A and one end of a resistor R8 respectively, the other end of a resistor R8 is electrically connected with one end of a capacitor C15.
Preferably, the battery voltage sampling circuit is further included, and comprises an amplifier U14B, a resistor R11, a resistor R3, a resistor R9 and a capacitor C14; one end of a resistor R11 is electrically connected with +12.6V of a power supply, the other end of the resistor R11 is electrically connected with one end of a resistor R3 and the positive input end of an amplifier U14B respectively, the output end of the amplifier U14B is electrically connected with one end of a resistor R9, the other end of the resistor R9 is electrically connected with one end of a main controller and a capacitor C14 respectively, and the other end of the capacitor C14 is grounded.
Therefore, the utility model discloses following beneficial effect has: the utility model has simple circuit connection, small volume and convenient carrying; after the countdown is finished through the key setting, the audible and visual alarm is triggered to give a recovery prompt automatically;
the main controller carries out wireless communication with the remote terminal through the wireless communication module. The 4G module is used for sending information such as motor state, current state, GPS positioning and the like to the remote terminal. The remote terminal sends motor rotation, timing setting and alarm releasing information to the server, and the server carries out remote control on the main server.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic block diagram of the present invention;
fig. 3 is a circuit diagram of the power supply circuit of the present invention;
fig. 4 is a circuit diagram of the forward/reverse rotation driving and sampling circuit of the present invention;
fig. 5 is a circuit diagram of the freewheel circuit of the present invention;
fig. 6 is a circuit diagram of the motor current sampling circuit of the present invention;
fig. 7 is a circuit diagram of the battery voltage sampling circuit of the present invention.
In the figure: the device comprises a server 1, a remote terminal 2, a shell 3, a motor current sampling circuit 5, a battery voltage sampling circuit 6, an audible and visual alarm 31, an antenna 32, a main switch 33, a display 34, a key 35, a charging socket 36, a fixed block 37, a main controller 41, a motor 42, a wireless communication module 43, a storage battery 45, a motor driving circuit 46, a microswitch 47, a warning board 371, a power supply circuit 461, a forward and reverse rotation driving and sampling circuit 462 and a follow current circuit 463.
Detailed Description
The invention is further described with reference to the accompanying drawings and the detailed description.
The embodiment shown in fig. 1 and 2 is a warning device capable of being remotely controlled, which comprises a server 1, a remote terminal 2 and a shell 3; the shell is provided with an audible and visual alarm 31, an antenna 32, a main switch 33, a display 34, a plurality of keys 35, a charging socket 36 and a fixed block 37; a main controller 41, a motor 42, a wireless communication module 43, a storage battery 45, a motor driving circuit 46 and 2 micro switches 47 are arranged in the shell; the main controller is respectively and electrically connected with the audible and visual alarm, the main switch, the display, each key, the motor driving circuit, the 2 micro switches, the wireless communication module and the storage battery; be equipped with warning sign 371 on the fixed block, the pivot and the fixed block of motor are connected, and motor drive circuit is connected with the motor electricity, and wireless communication module is connected with the antenna electricity, wireless communication module and server wireless connection, server and remote terminal wireless connection.
The motor driving circuit comprises a power supply circuit 461, a forward and reverse rotation driving and sampling circuit 462 and a freewheeling circuit 463 shown in fig. 3; the input end of the power supply circuit is electrically connected with the storage battery, the output end of the power supply circuit is electrically connected with the forward and reverse rotation driving and sampling circuit, the forward and reverse rotation driving and sampling circuit is electrically connected with the motor, and the follow current circuit is electrically connected with the motor.
As shown in fig. 4, the forward and reverse rotation driving and sampling circuit includes a relay K4, a capacitor C18, a resistor R17, a resistor R16, a capacitor C17, a diode D10, a resistor R86, a resistor R23, a resistor R25, and a transistor Q4; one end of a resistor R17 is electrically connected with one end of a resistor R16, the other end of the resistor R17 is electrically connected with one end of a capacitor C18, the other end of the capacitor C18 is electrically connected with a relay K4, the other end of the resistor R16 is electrically connected with one end of a capacitor C17, the other end of the capacitor C17 is electrically connected with a relay K4, a relay K4 is electrically connected with a diode D10, a relay K4 is electrically connected with a collector of a triode Q4, a base of a triode Q4 is electrically connected with one end of a resistor R23 and one end of a resistor R25 respectively, the other end of a resistor R23 is electrically connected with one end of a resistor R86 and a main controller respectively, and.
As shown in fig. 5, the freewheel circuit includes a diode D5, a diode D6, a diode D7, and a diode D8; the anodes of the diode D5 and the diode D6 are both electrically connected with a +12.6V power supply, the cathode of the diode D5 is respectively electrically connected with the motor and the cathode of the diode D7, the anodes of the diode D7 and the diode D8 are both grounded, and the anode of the diode D6 and the cathode of the diode D8 are both electrically connected with the motor.
The signal end of the Brush _ Power _ Ctrl in fig. 3 is connected to the battery, the signal end of the Brush _ Power is electrically connected to the signal end of the Brush _ Power of the forward/reverse driving and sampling circuit, the signal ends of the Brush _ A, Brush _ B and Brush _ AD _ C of the forward/reverse driving and sampling circuit are both connected to the motor, and the Brush _ a and Brush _ B of the freewheel circuit are both connected to the motor.
As shown in fig. 6, the motor current sampling circuit 5 includes an amplifier U14A, a resistor R4, a resistor R7, a resistor R12, a resistor R15, a capacitor C16, a resistor R8, and a capacitor C15; one end of a resistor R4 is electrically connected with the forward and reverse rotation driving and sampling circuit, the other end of the resistor R4 and one end of a resistor R7 are electrically connected with a non-inverting input end of an amplifier U14A, the other end of the resistor R7 is grounded, an inverting input end of the amplifier U14A is electrically connected with one end of a resistor R12 and one end of a resistor R15 respectively, the other end of a resistor R12 is grounded, the other end of the resistor R15 is electrically connected with an output end of the amplifier U14A and one end of a resistor R8 respectively, the other end of a resistor R8 is electrically connected with one end of a capacitor C15.
For example, the Brush _ AD signal terminal shown in FIG. 6 is connected to the motor, and the AD _1 signal terminal is electrically connected to the main controller.
The motor current sampling circuit is used for protecting the motor, and the motor can be powered off in time when the motor is locked; when the motor is not rotated in place (does not touch the micro switch) and is blocked by an object, the motor can be blocked, the current at the moment is more than 2 times of the normal working current, and the motor can be burnt out due to long-time blocking. Sampling signals are generated by a sampling resistor R19, the current on the R19 is increased when the sound is blocked, and the sampling signals are input into an AD sampling port of the single chip microcomputer for sampling after being amplified through differential operation.
As shown in fig. 7, the battery voltage sampling circuit 6 includes an amplifier U14B, a resistor R11, a resistor R3, a resistor R9, and a capacitor C14; one end of a resistor R11 is electrically connected with +12.6V of a power supply, the other end of the resistor R11 is electrically connected with one end of a resistor R3 and the positive input end of an amplifier U14B respectively, the output end of the amplifier U14B is electrically connected with one end of a resistor R9, the other end of the resistor R9 is electrically connected with one end of a main controller and a capacitor C14 respectively, and the other end of the capacitor C14 is grounded.
The voltage sampling circuit of the storage battery divides the voltage output by the storage battery through resistors, the voltage is stabilized through the operational amplifier, and then the voltage is input into an AD sampling port of the single chip microcomputer for sampling. The battery voltage sampling circuit is used for acquiring the electric quantity of the storage battery and can display the electric quantity on a nixie tube displayer.
The +12.6 terminal of FIG. 7 is connected to the battery, and the AD _ VBAT signal terminal is electrically connected to the main controller.
The working process of the utility model is as follows:
the main controller controls the motor to rotate through the motor driving circuit, the motor drives the warning board to rotate through the fixing block, the motor adopts a low-speed motor, and the moment is enough to drive the warning board to lift;
the main controller collects current signals of the motor through the motor current collecting circuit, and the motor is prevented from being burnt due to locked rotor. The collection principle is that a motor current signal is converted into a voltage signal through the series small resistor, the voltage signal is output to the AD sampling port of the main controller for collection, when the motor is locked, the current can be increased, and the voltage on the small resistor is also increased.
The main controller obtains a motor position signal through the Hall switch, and judges whether the motor rotates in place or not, so that the warning board stands at an accurate position.
The power management circuit controls the charging and discharging of the storage battery to prevent the storage battery from being overcharged and overcurrent. The power management circuit can collect voltage signals of the storage battery to the main controller, and the voltage signals are used for displaying electric quantity of the nixie tube displayer.
The main controller controls the 6-digit digital tube display to display the countdown time, minute and second and electric quantity information through the display driving circuit.
The main controller obtains key information through key driving, and the functions of the keys are electric quantity, timing, releasing, returning, rising, descending. When the nixie tube display displays countdown, the warning board can be manually rotated by pressing the lifting key and the descending key. When the electric quantity key is pressed down, the nixie tube display displays the current electric quantity, and the nixie tube display returns to countdown display after being pressed down again. Pressing the timing key, starting flashing and stopping timing for seconds when the nixie tube display is pressed for the first time, starting flashing for minutes when the nixie tube display is pressed for the second time, starting flashing for hours when the nixie tube display is pressed for the third time, and starting countdown display from the set time when the nixie tube display is pressed for the fourth time. The time value can be set through +, -keys when flashing, and the step value is 1. When the nixie tube display displays the timing setting or the electric quantity, the return key is pressed to return to the countdown display, and the timing setting is invalid. When the audible and visual alarm gives an alarm, the relieving key is pressed to stop giving the alarm.
When the countdown is finished, the main controller enables the audible and visual alarm to start alarming and reminds personnel to recover the device.
The main controller carries out wireless communication with the remote terminal through the wireless communication module. The wireless communication module is a 4G module and is used for sending information such as motor states, current states, GPS positioning and the like to the remote terminal. The remote terminal can remotely control the functions of motor rotation, timing setting, alarm release and the like of the device by sending 4G signals.
It should be understood that the present embodiment is only for illustrating the present invention and is not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.
Claims (6)
1. A warning device capable of being remotely controlled is characterized by comprising a server (1), a remote terminal (2) and a shell (3); the shell is provided with an audible and visual alarm (31), an antenna (32), a main switch (33), a display (34), a plurality of keys (35), a charging socket (36) and a fixed block (37); a main controller (41), a motor (42), a wireless communication module (43), a storage battery (45), a motor driving circuit (46) and 2 micro switches (47) are arranged in the shell; the main controller is respectively and electrically connected with the audible and visual alarm, the main switch, the display, each key, the motor driving circuit, the 2 micro switches, the wireless communication module and the storage battery; be equipped with warning sign (371) on the fixed block, the pivot and the fixed block of motor are connected, and motor drive circuit is connected with the motor electricity, and wireless communication module is connected with the antenna electricity, wireless communication module and server wireless connection, server and remote terminal wireless connection.
2. The warning device capable of being remotely controlled according to claim 1, wherein the motor driving circuit comprises a power supply circuit (461), a forward and reverse rotation driving and sampling circuit (462) and a follow current circuit (463); the input end of the power supply circuit is electrically connected with the storage battery, the output end of the power supply circuit is electrically connected with the forward and reverse rotation driving and sampling circuit, the forward and reverse rotation driving and sampling circuit is electrically connected with the motor, and the follow current circuit is electrically connected with the motor.
3. The warning device capable of being remotely controlled according to claim 2, wherein the forward and reverse rotation driving and sampling circuit comprises a relay K4, a capacitor C18, a resistor R17, a resistor R16, a capacitor C17, a diode D10, a resistor R86, a resistor R23, a resistor R25 and a triode Q4; one end of a resistor R17 is electrically connected with one end of a resistor R16, the other end of the resistor R17 is electrically connected with one end of a capacitor C18, the other end of the capacitor C18 is electrically connected with a relay K4, the other end of the resistor R16 is electrically connected with one end of a capacitor C17, the other end of the capacitor C17 is electrically connected with a relay K4, a relay K4 is electrically connected with a diode D10, a relay K4 is electrically connected with a collector of a triode Q4, a base of a triode Q4 is electrically connected with one end of a resistor R23 and one end of a resistor R25 respectively, the other end of a resistor R23 is electrically connected with one end of a resistor R86 and a main controller respectively, and.
4. The remotely controllable alarm device of claim 2, wherein said free-wheeling circuit comprises diode D5, diode D6, diode D7 and diode D8; the anodes of the diode D5 and the diode D6 are both electrically connected with a +12.6V power supply, the cathode of the diode D5 is respectively electrically connected with the motor and the cathode of the diode D7, the anodes of the diode D7 and the diode D8 are both grounded, and the anode of the diode D6 and the cathode of the diode D8 are both electrically connected with the motor.
5. The warning device capable of being remotely controlled according to claim 2, further comprising a motor current sampling circuit (5), wherein the motor current sampling circuit comprises an amplifier U14A, a resistor R4, a resistor R7, a resistor R12, a resistor R15, a capacitor C16, a resistor R8 and a capacitor C15; one end of a resistor R4 is electrically connected with the forward and reverse rotation driving and sampling circuit, the other end of the resistor R4 and one end of a resistor R7 are electrically connected with a non-inverting input end of an amplifier U14A, the other end of the resistor R7 is grounded, an inverting input end of the amplifier U14A is electrically connected with one end of a resistor R12 and one end of a resistor R15 respectively, the other end of a resistor R12 is grounded, the other end of the resistor R15 is electrically connected with an output end of the amplifier U14A and one end of a resistor R8 respectively, the other end of a resistor R8 is electrically connected with one end of a capacitor C15.
6. The warning device capable of being remotely controlled according to claim 1, 2, 3, 4 or 5, further comprising a battery voltage sampling circuit (6), wherein the battery voltage sampling circuit comprises an amplifier U14B, a resistor R11, a resistor R3, a resistor R9 and a capacitor C14; one end of a resistor R11 is electrically connected with +12.6V of a power supply, the other end of the resistor R11 is electrically connected with one end of a resistor R3 and the positive input end of an amplifier U14B respectively, the output end of the amplifier U14B is electrically connected with one end of a resistor R9, the other end of the resistor R9 is electrically connected with one end of a main controller and a capacitor C14 respectively, and the other end of the capacitor C14 is grounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921970297.9U CN211044447U (en) | 2019-11-14 | 2019-11-14 | Warning device capable of being remotely controlled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921970297.9U CN211044447U (en) | 2019-11-14 | 2019-11-14 | Warning device capable of being remotely controlled |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211044447U true CN211044447U (en) | 2020-07-17 |
Family
ID=71568634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921970297.9U Active CN211044447U (en) | 2019-11-14 | 2019-11-14 | Warning device capable of being remotely controlled |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211044447U (en) |
-
2019
- 2019-11-14 CN CN201921970297.9U patent/CN211044447U/en active Active
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| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 310013 5 floor, 10 building, 30 Wan Tang Road, Xihu District, Hangzhou, Zhejiang. Patentee after: Gaoxing Chuanglian Technology Co.,Ltd. Address before: 310013 5 floor, 10 building, 30 Wan Tang Road, Xihu District, Hangzhou, Zhejiang. Patentee before: GOSUNCN CHUANGLIAN TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |