CN108952434B

CN108952434B - Intelligent police whistle system

Info

Publication number: CN108952434B
Application number: CN201810860341.4A
Authority: CN
Inventors: 蔡丽萍
Original assignee: Anhui Zhongdian Guangda Communication Technology Co ltd
Current assignee: ANHUI ZHONGDIAN GUANGDA COMMUNICATION TECHNOLOGY Co.,Ltd.
Priority date: 2018-07-31
Filing date: 2018-07-31
Publication date: 2021-10-08
Anticipated expiration: 2038-07-31
Also published as: CN108952434A

Abstract

The invention discloses an intelligent police whistle system which comprises a cloud server and a plurality of whistle terminals, wherein the cloud server is in communication connection with an external public security system, the whistle terminals are arranged at each position of a street at intervals, each whistle terminal comprises a safety cabin, and a GPS (global positioning system) positioner, a controller, a signal emitter and an alarm which are all arranged on the safety cabin, and the GPS positioner is coupled with the cloud server and the signal emitter. The intelligent alarm whistle system can effectively inform the person in the range of which position the alarm whistle is arranged by the GPS positioner and the signal emitter, and can effectively provide a temporary safe area for the criminal through the arrangement of the safety cabin, thereby avoiding the problem that the criminal can not avoid because the criminal is blinded everywhere.

Description

Intelligent police whistle system

Technical Field

The invention relates to a sentry system, in particular to an intelligent police sentry system.

Background

Modern cities gather a large amount of various populations, so that city security work occupies a very important position in modern cities, whether the security work of one city is good or bad directly affects the development prospect of the city and the life of urban people, so that the security work of the city is an important plan in the current city planning, the police strength setting of the current city takes streets as basic units, and a plurality of policemen are arranged on each street for security monitoring, so that the security work of the streets is ensured, and meanwhile, in order to facilitate the patrol work of the policemen, patrol cars with various functions are equipped for the policemen, so that the policemen can patrol better.

However, in the above manner, when the police officer does not perform patrol and performs security of a parking spot, the monitoring range of the police officer is very limited, and meanwhile, the monitoring time of the patrol on one position is also very limited, so that it is very easy to perform effective prevention if a crime occurs in the positions where the police officer does not perform monitoring and the positions where the patrol monitoring time has just passed, and if a crime is prevented by adopting all parking spots of the police officer, it is desirable to completely monitor each position of a street, and the police force required by the method is very large, so that the manner of all parking spots of the police officer greatly increases the release of the police force, increases the security cost of the whole city, and is obviously not desirable.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide an intelligent police whistle system which can prevent criminal behaviors at various positions of a street and is low in cost.

In order to achieve the purpose, the invention provides the following technical scheme: an intelligent police sentry post system comprises a cloud server and a plurality of sentry post terminals, wherein the cloud server is in communication connection with an external public security system so as to exchange data with the external public security system, the sentry post terminals are arranged at each position of a street at intervals, each sentry post terminal comprises a security cabin, and a GPS (global positioning system) positioner, a controller, a signal transmitter and an alarm which are all arranged on the security cabin, the GPS positioner is coupled with the cloud server and the signal transmitter so as to output a security cabin position signal to the cloud server and the signal transmitter, the signal transmitter is provided with a transmitting range, when a smart phone enters the transmitting range of the signal transmitter, the signal transmitter transmits the security cabin position signal to the smart phone, the security cabin comprises a cabin body, an openable or closable cabin door and a driving device for driving the cabin door to be opened or closed, the driving device is coupled with the controller, the controller controls the driving cabin door to be opened or closed, a door frame is arranged on the cabin body relative to the cabin door, an inductor used for inducing people is arranged on the frame edge of the door frame, the inductor is coupled with the controller to output an induction signal to the controller, when the controller receives the induction signal, the inductor outputs a closing signal to the driving device, and the driving device drives the cabin door to be closed.

As a further improvement of the present invention, the inductor comprises:

the infrared emission heads D1 are sequentially arranged on the upper frame edge of the door frame from top to bottom;

the number of the infrared receiving heads D2 is equal to that of the infrared emitting heads D1, and the infrared receiving heads D2 are arranged on the lower frame side of the door frame in one-to-one correspondence with the infrared emitting heads D1;

the and gate chip U1, the and gate chip U1 has a plurality of input terminals and an output terminal, the infrared receiving head D2 is coupled with the plurality of input terminals in a one-to-one correspondence, and the output terminal outputs the sensing signal;

and the time delay unit U2, the time delay unit U2 has an input pin coupled to the output terminal of the and chip U1 and an output pin coupled to the controller for outputting the delayed sensing signal to the controller.

As a further improvement of the present invention, an inner monitoring head is disposed on an inner wall of a top portion of the cabin, an outer monitoring head is disposed on a position of an outer side wall of the cabin close to the top portion, the inner monitoring head and the outer monitoring head are both coupled to the cloud server to output a monitoring video to the cloud server, the inner monitoring head and the outer monitoring head are also both coupled to the controller to be controlled to be turned on or turned off by the controller, the alarm is an alarm button disposed on the inner side wall of the cabin, the alarm button is coupled to the controller, and when the alarm button is pressed, the controller controls the inner monitoring head and the outer monitoring head to be turned on.

As a further improvement of the invention, the upper frame edge and the lower frame edge of the door frame are both of slide rail structures, the upper door edge and the lower door edge of the hatch door are respectively arranged in the upper frame edge and the lower frame edge of the door frame in a sliding way, the driving device comprises a power spring, a first fixing plate, a second fixing plate and a driving mechanism for compressing or resetting the power spring, the first fixing plate is fixed in the cabin body, the second fixing plate is fixed on the cabin door, the driving mechanism is arranged on the first fixing plate, one end of the power spring is fixedly connected with the first fixing plate, the other end of the power spring is fixedly connected with the second fixing plate, when the driving mechanism compresses the power spring, the first fixing plate and the second fixing plate are close to each other, the door opens the door frame, when the driving mechanism drives the power spring to reset, the first fixing plate and the second fixing plate are far away from each other, and the door is closed by the door.

As a further improvement of the invention, the driving mechanism comprises a driving motor and a screw rod, the body of the driving motor is fixed on the second fixing plate and coupled with the controller, a reduction gearbox with a self-locking function is sleeved on the rotating shaft, the screw rod is linked with the reduction gearbox, a driving block with a threaded hole is arranged on the first fixing plate in a penetrating way, the screw rod penetrates into the driving block relative to the other end of the reduction gearbox and is in threaded connection with the threaded hole, the driving block comprises an upper driving block and a lower driving block which are arranged on the cabin door and can slide relatively and a locking rod for connecting the upper driving block and the lower driving block, the upper driving block and the lower driving block are matched to form the threaded hole and are mutually abutted with a spring, an upper locking hole is arranged on one side of the upper driving block facing the lower driving block, and a lower locking hole is arranged on one side of the lower driving block facing the upper driving block, the cover is equipped with both ends respectively with the spring of last drive block and lower drive block on the locking lever, all be equipped with the locking block on the position that the side of locking lever is close to its both ends, go up the locking hole and all be equipped with the locking slide down in the locking hole, this locking slide has locking section and unblock section, the one side of going up the drive block driving block dorsad down is equipped with the motor, the locking lever passes behind the locking hole for the one end of last drive block with the motor linkage, the motor control is rotatory, when the locking block is rotatory to be slipped in the locking section, goes up drive block and drive block locking of laminating each other is held by the locking block down, and the spring is compressed, and when the locking block is rotatory to be slipped in the unblock section, goes up drive block and drive block looks mutual separation unblock down, spring reset.

As a further improvement of the invention, the reduction gearbox comprises a box body, an input shaft, an output shaft and a gear set, wherein the input shaft and the output shaft are both rotatably arranged on the box body, the input shaft is coaxially and fixedly connected with a rotating shaft of the driving motor, the output shaft is coaxially fixed with the lead screw, the input shaft and the output shaft are driven by the gear set, the gear set comprises a worm coaxially sleeved on the input shaft and a worm wheel coaxially sleeved on the output shaft, and the worm is meshed with the worm wheel.

The invention has the advantages that the situation of the sentry post terminal can be effectively transferred into an external public security system through the cloud server by setting the cloud server and the sentry post terminal, and a safe space for people to avoid can be effectively provided through the safe cabin by setting the sentry post terminal into the safe cabin, the GPS positioner, the signal emitter and the alarm, so that the problem that crimes cannot be avoided because people cannot be in the safe space in the prior art can be effectively avoided, meanwhile, the safe cabin only needs to be arranged at a place needing to be set in the process of setting the sentry post terminal, and the problem that a large number of policemen need to be arranged to improve the urban security cost caused by the fact that the policemen need to regularly stop at the points when the sentry post security is carried out in the prior art is not needed, and through the setting of the GPS positioner and the signal emitter, the device can realize that when a person is in the range of the signal transmitter, the person is given with the signal transmitting position, so when the person needs to evade a criminal to avoid the criminal, the person can effectively know the position of the safety cabin, the problem that crime cannot be prevented due to the fact that the position of the safety cabin is not found in time in the process of evading the criminal is avoided, and the safety cabin is provided with the cabin body and the cabin door, the person can well provide a signal when entering the safety cabin, the sensor is used for triggering induction, then the driving device is used for driving the cabin door to be closed in time, and after the person avoids the person avoiding the safety cabin, the crime cannot be prevented due to the fact that the cabin door is not closed in time.

Drawings

FIG. 1 is a block diagram of the intelligent police whistle system of the present invention;

FIG. 2 is an overall block diagram of the safety cabin of FIG. 1;

FIG. 3 is a cross-sectional view of the safety pod of FIG. 1;

FIG. 4 is an overall structural view of the drive mechanism;

fig. 5 is an overall structural view of the reduction gearbox.

Detailed Description

The invention will be further described in detail with reference to the following examples, which are given in the accompanying drawings.

Referring to fig. 1 to 5, an intelligent police sentry system of this embodiment includes a cloud server 1 and a plurality of sentry terminals 2, where the cloud server 1 is in communication connection with an external public security system to exchange data with the external public security system, the sentry terminals 2 are disposed at various positions on a street at intervals, the sentry terminals 2 include a security cabin 21, and a GPS locator 22, a controller 23, a signal emitter 24 and an alarm 25 all disposed on the security cabin 21, the GPS locator 22 is coupled with the cloud server 1 and the signal emitter 24 to output a location signal of the security cabin 21 to the cloud server 1 and the signal emitter 24, where the signal emitter 24 has an emission range, when a smart phone enters the emission range of the signal emitter 24, the signal emitter 24 emits the location signal of the security cabin 21 to the smart phone, and the security cabin 21 includes a cabin body 211 and a cabin door 212 that can be opened or closed, and drives the cabin door 212 to be opened or closed Is a closed driving device 213, the driving device 213 is coupled to the controller 23, the controller 23 controls the driving door 212 to open or close, the cabin 211 is provided with a door frame 2111 at a position corresponding to the door 212, a sensor 214 for sensing a person is provided at a frame edge of the door frame 2111, the sensor 214 is coupled to the controller 23 to output a sensing signal to the controller 23, when the controller 23 receives the sensing signal, the controller outputs a closing signal to the driving device 213, the driving device 213 drives the door 212 to close, in the process of using the police whistle system of this embodiment, the whistle terminal 2 is only required to be arranged at a position where a stagnation is desired, i.e. the security cabin 21 with the GPS locator 22, the controller 23, the signal emitter 24 and the alarm 25 is installed at the stagnation position, so that the preparation of the system is completed and the system starts to work, in the working process of the system, firstly, the signal transmitter 24 will transmit a position signal towards the smart phone within a certain range, wherein the signal transmitter 24 in this embodiment may be a short message base station or a communication base station, and in the case of the short message base station, the short message is sent to the smart phone, and the content of the sent short message is as follows: if a person wants to go to the police whistle, the person can effectively know the position of the police whistle through the short message content, so that the person can effectively find the position of the police whistle in time, if the person needs to go to the police whistle, an APP needs to be pre-installed in the smart phone in the mode of the communication base station, and the communication base station realizes the effect of reminding the position of the police whistle in the mode of sending the APP, so that the positions of the safety cabin 21 can be arranged according to the signal range of the signal transmitter 24 in the embodiment, each corner of a city can be covered in the mode of seamless splicing of the signal range, when the person needs to enter the safety cabin 21 to avoid, the door 212 of the safety cabin 21 is in the default opening state, so that when the person wants to enter the safety cabin, the person can pass through the door frame 2111 on the cabin body 211 and then the sensor 214 on the door frame 2111 can sense the person, after the sensor 214 senses a person, a sensing signal is output to the controller 23, and then the controller 23 drives the driving device 213 to close the cabin door 212, so that the problem that the safety cabin 21 fails because the cabin door 212 is not closed in time after the person enters the cabin door can be avoided, and therefore when a security effect is provided, a large number of policemen are needed for a security system of the whole city due to the fact that the policemen at the parking place need to be dispatched when the sentry is parked in the prior art, and further the security cost is greatly improved.

As a specific embodiment of the improvement, the inductor 214 includes:

a plurality of infrared emitters D1, the infrared emitters D1 being arranged on the upper frame edge of the door frame 2111 from top to bottom;

the number of the infrared receiving heads D2 is equal to that of the infrared emitting heads D1, and the infrared receiving heads D2 and the infrared emitting heads D1 are arranged on the lower frame side of the door frame 2111 in a one-to-one correspondence manner;

the delayer U2, this delayer U2 has input pin and output pin, the input pin is coupled with the output terminal of AND gate chip U1, the output pin is coupled with the controller 23, in order to output the sensing signal after delaying to the controller 23 in, through the setting of infrared ray emission head D1 and infrared ray receiving head D2, can be effective when the people pass through, utilize infrared ray receiving head D2 not receive the infrared ray signal that infrared ray emission head D1 outputs to come effective detection people's pass through, and through the setting of delayer U2, can avoid the problem that the hatch door 212 that the mode that the person passed through and closed leads to may clip the people if detecting.

As an improved specific embodiment, an inner monitoring head 3 is disposed on the inner wall of the top of the cabin 211, an outer monitoring head 4 is disposed on the outer side wall of the cabin 211 near the top, the inner monitoring head 3 and the outer monitoring head 4 are both coupled to the cloud server 1 to output a monitoring video to the cloud server 1, the inner monitoring head 3 and the outer monitoring head 4 are also both coupled to the controller 23 to be controlled by the controller 23 to be opened or closed, the alarm 25 is an alarm button disposed on the inner side wall of the cabin 211, the alarm button is coupled to the controller 23, when the alarm button is pressed, the controller 23 controls the inner monitoring head 3 and the outer monitoring head 4 to be opened, and through the arrangement of the inner monitoring head 3 and the outer monitoring head 4, the video can be effectively shot, so that an officer in the public security system can effectively see the internal condition and the external condition of the cabin 211 of the security cabin 21 at that time, so alright judge whether need in time to police according to the condition, fine having avoided under the prerequisite of not looking over clear internal situation and external situation the problem that the police strength wasting of resources caused that the police was led to of blindly appearing, also can see simultaneously if this moment criminal adopts the mode of prying open hatch door 212 to compel the evil criminal, then need in time to police, and then fine avoiding among the prior art because the criminal who leads to when appearing untimely breaks open hatch door 212 by force, make the criminal problem successful, can also record the looks and admire simultaneously, catch and play an important bedding effect for the later stage of public security system.

As an improved specific embodiment, the upper frame edge and the lower frame edge of the door frame 2111 are both sliding rail structures, the upper door edge and the lower door edge of the door 212 are respectively slidably disposed in the upper frame edge and the lower frame edge of the door frame 2111, the driving device 213 includes a power spring 2131, a first fixing plate 2132, a second fixing plate 2133 and a driving mechanism 2134 for compressing or resetting the power spring 2131, the first fixing plate 2132 is fixed in the cabin 211, the second fixing plate 2133 is fixed on the door 212, the driving mechanism 2134 is disposed on the first fixing plate 2132, one end of the power spring 2131 is fixedly connected with the first fixing plate 2132, the other end is fixedly connected with the second fixing plate 2133, when the driving mechanism 2134 compresses the power spring 2131, the first fixing plate 2132 and the second fixing plate 2133 are close to each other, the door frame 2111 is opened, when the driving mechanism 2134 resets the power spring 2131, the first fixing plate 2132 and the second fixing plate 2133 are far away from each other, the door 212 closes the door frame 2111, and the elastic force return of the power spring 2131 can be effectively realized to drive the door 212 to slide and close quickly through the above structure, so compared with the mode of closing the door 212 by rotating a motor in the prior art, the closing speed is faster, the door 212 can be closed quickly in time after the sensor 214 senses a person, and the problem that the person avoids getting around the cabin 211 even if the person gets away from the cabin 211 due to the untimely closing of the door 212 is avoided, and the mode of quickly closing the door by the power spring 2131 is adopted, the whole structure is simpler, the cost is correspondingly lower, so that the device is well applicable to the situation that the space of the cabin 211 is smaller, and the cost needs to be reduced, and because the power spring 2131 in the embodiment avoids the situation that the door 212 is pushed away by hands after the door 212 is closed, the elastic force of the power spring 2131 in this embodiment is set to be larger, and the force should be larger than the force pushed away by 2 normal adults, so when the door 212 is closed, the power spring 2131 is not in the complete reset state, and the force applied to the door 212 is approximately equal to the force pushed away by 2 normal adults, so that the door 212 cannot be opened by manpower for opening after being closed, and therefore the driving mechanism 2134 is adopted in this embodiment to drive the door 212 to open.

As an improved specific embodiment, the driving mechanism 2134 includes a driving motor 5 and a screw rod 6, the body of the driving motor 5 is fixed on the second fixing plate 2133 and coupled to the controller 23, a reduction box 8 with a self-locking function is sleeved on the rotating shaft, the screw rod 6 is linked with the reduction box 8, a driving block 7 with a threaded hole penetrating therein is arranged on the first fixing plate 2132, the screw rod 6 penetrates into the driving block 7 relative to the other end of the reduction box 8 and is in threaded connection with the threaded hole, the driving block 7 includes an upper driving block 71 and a lower driving block 72 which are slidably arranged on the door and a locking rod 73 which connects the upper driving block 71 and the lower driving block 72, the upper driving block 71 and the lower driving block 72 are matched to form a threaded hole and are abutted against each other with a spring, an upper locking hole 711 is arranged on one side of the upper driving block 71 facing the lower driving block 72, a lower locking hole 712 is formed in one side of the lower driving block 72 facing the upper driving block 71, a locking block 731 is arranged on the side face of the locking rod 73 close to the two ends of the locking rod, a locking slideway 7111 is arranged in the upper locking hole 711 and the lower locking hole 712, the locking slideway 7111 is provided with a locking section and an unlocking section, a motor is arranged on one side of the upper driving block 71 facing away from the lower driving block 72, one end of the locking rod 73, which is opposite to the upper driving block 71, passes through the upper locking hole 711 and then is linked with the motor, the motor is controlled to rotate by the motor, when the locking block 731 rotates and slides into the locking section, the upper driving block 71 and the lower driving block 72 are pulled by the locking block 731 to be mutually attached and locked, the spring is compressed, when the locking block 731 rotates and slides into the unlocking section, the upper driving block 71 and the lower driving block 72 are mutually separated and unlocked, the spring is reset, and a driving block 7 is further arranged through the driving motor 5, the screw rod 6 and the reduction gearbox 8, the effect of pulling the cabin door 212 to open can be realized by utilizing the rotation of the driving motor 5 and the threaded matching of the screw rod 6 and the driving block 7, meanwhile, the output force of the driving motor 5 can be enhanced by the arrangement of the reduction gearbox 8, so that the effect of driving the cabin door 212 to open can be realized by the rotation of the driving motor 5, meanwhile, because the reduction gearbox 8 has a self-locking function, after the cabin door 212 is pulled to open by the driving motor 5, the screw rod 5 cannot rotate under the condition that the driving motor 5 does not rotate, so that the effect of keeping the cabin door 212 in an open state when the cabin door 212 does not need to be closed can be realized, an additional lockable or unlocked structure is not needed to be arranged to position the opened cabin door 212, the integral structure of the safety cabin 21 is well simplified, the production cost of the safety cabin 21 is reduced, and meanwhile, the driving block 7 is arranged to be the matching arrangement of the upper driving block 71, the lower driving block 72 and the locking rod 73, the locking and unlocking device can realize that the upper driving block 71 and the lower driving block 72 can be unlocked by the locking rod 73 when the cabin door 212 needs to be closed, the upper driving block 71 and the lower driving block 72 move back to back, the thread fit between the upper driving block 71 and the screw rod 6 is unlocked, the cabin door 212 fails when the screw rod 6 is locked in a non-rotating mode, the cabin door 212 can be locked in a sliding mode under the action of the power spring 2131, the locking and unlocking between the upper driving block 71 and the lower driving block 72 are realized in a mode of driving the locking rod 73 to rotate by the motor, the closing or the opening of the cabin door 212 is further realized, wherein the locking section and the unlocking section are connected by adopting a spiral slideway, the locking block 731 enters the unlocking section when the locking rod 73 rotates forwards, the locking block 731 enters the locking section when the locking rod rotates reversely, and the closing and opening operations of the cabin door 212 are simply and effectively realized, the method is well applicable to the condition that the space of the safety cabin 21 is limited and the cost is low.

As an improved specific embodiment, the reduction box 8 includes a box 81, an input shaft 82, an output shaft 83 and a gear set 84, the input shaft 82 and the output shaft 83 are both rotatably disposed on the box 81, wherein the input shaft 81 is coaxially and fixedly connected with a rotating shaft of the driving motor 5, the output shaft 82 is coaxially fixed with the lead screw 6, the input shaft 81 and the output shaft 83 are driven by the gear set 84, the gear set 84 includes a worm 841 coaxially sleeved on the input shaft 81 and a worm wheel 842 coaxially sleeved on the output shaft 83, the worm 841 is engaged with the worm wheel 842, through the arrangement of the worm 841 and the worm wheel 842, a self-locking function of the lead screw 6 is simply and effectively realized, so that after the hatch 212 is opened, the lead screw 6 cannot rotate, the locking of the opened state of the hatch 212 can be realized, and no other additional locking mechanism is needed for locking, the overall structure of the safety cabin 21 is greatly simplified, and the laying cost of the safety cabin 21 is reduced.

To sum up, the intelligent police whistle system of this embodiment, through setting sentry post terminal 2 to safety compartment 21 and all set up GPS locator 22, controller 23, signal transmitter 24 and alarm 25 on safety compartment 21, can realize playing in time reporting to the police and prevent the criminal action, still need not set up the police officer of staying at a residence, so great reduction the security protection cost in city.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.

Claims

1. The utility model provides an intelligent police whistle system which characterized in that: the intelligent mobile phone with the sentry post comprises a cloud server (1) and a plurality of sentry post terminals (2), wherein the cloud server (1) is in communication connection with an external public security system to exchange data with the external public security system, the sentry post terminals (2) are arranged at each position of a street at intervals, each sentry post terminal (2) comprises a security cabin (21), a GPS (22), a controller (23), a signal transmitter (24) and an alarm (25), the GPS (22) is arranged on the security cabin (21), the GPS (22) is coupled with the cloud server (1) and the signal transmitter (24) to output a location signal of the security cabin (21) to the cloud server (1) and the signal transmitter (24), the signal transmitter (24) is provided with a transmitting range, and when the intelligent mobile phone enters the transmitting range of the signal transmitter (24), the signal transmitter (24) transmits the location signal of the security cabin (21) to the intelligent mobile phone, the safety cabin (21) comprises a cabin body (211), a cabin door (212) capable of being opened or closed and a driving device (213) for driving the cabin door (212) to be opened or closed, wherein the driving device (213) is coupled with a controller (23), the controller (23) controls the driving cabin door (212) to be opened or closed, a door frame (2111) is arranged at the position, corresponding to the cabin door (212), of the cabin body (211), a sensor (214) for sensing people is arranged on the frame edge of the door frame (2111), the sensor (214) is coupled with the controller (23) to output a sensing signal to the controller (23), when the controller (23) receives the sensing signal, a closing signal is output to the driving device (213), the driving device (213) drives the cabin door (212) to be closed, an inner monitoring head (3) is arranged on the inner wall of the top of the cabin body (211), an outer monitoring head (4) is arranged at the position, close to the top, of the outer side wall of the cabin body (211), the inner monitoring head (3) and the outer monitoring head (4) are both coupled with the cloud server (1) to output monitoring videos to the cloud server (1), the inner monitoring head (3) and the outer monitoring head (4) are also both coupled with the controller (23) to be controlled by the controller (23) to open or close, the alarm (25) is an alarm button arranged on the inner side wall of the cabin body (211) and coupled with the controller (23), when the alarm button is pressed, the controller (23) controls the inner monitoring head (3) and the outer monitoring head (4) to open, the upper frame edge and the lower frame edge of the door frame (2111) are both of a sliding rail structure, the upper door edge and the lower door edge of the door (212) are respectively arranged in the upper frame edge and the lower frame edge of the door frame (2111) in a sliding manner, the driving device (213) comprises a power spring (2131), a first fixing plate (2132), a second fixing plate (2133) and a driving mechanism (2134) for compressing or resetting the power spring (2131), the elasticity of the power spring (2131) is larger than the pushing force of two normal adults, when the hatch door is closed, the force exerted on the hatch door 212 is approximately equal to the pushing force of 2 normal adults, the first fixing plate (2132) is fixed in the cabin body (211), the second fixing plate (2133) is fixed on the hatch door (212), the driving mechanism (2134) is arranged on the first fixing plate (2132), one end of the power spring (2131) is fixedly connected with the first fixing plate (2132), the other end of the power spring is fixedly connected with the second fixing plate (2133), when the driving mechanism (2134) compresses the power spring (2131), the first fixing plate (2132) and the second fixing plate (2133) are close to each other, the door frame (2111) is opened by the hatch door (212), and when the driving mechanism (2134) drives the power spring (2131) to reset, the first fixing plate (2132) and the second fixing plate (2133) are far away from each other, the cabin door (212) closes the door frame (2111), the driving mechanism (2134) comprises a driving motor (5) and a screw rod (6), the body of the driving motor (5) is fixed on a second fixing plate (2133) and coupled with a controller (23), a reduction gearbox (8) with a self-locking function is sleeved on a rotating shaft, the screw rod (6) is linked with the reduction gearbox (8), a driving block (7) with a threaded hole penetrating through is arranged on a first fixing plate (2132), the screw rod (6) penetrates into the driving block (7) relative to the other end of the reduction gearbox (8) and is in threaded connection with the threaded hole, the driving block (7) comprises an upper driving block (71) and a lower driving block (72) which are arranged on the cabin door (212) in a relative sliding manner and a locking rod (73) connecting the upper driving block (71) and the lower driving block (72), the upper driving block (71) and the lower driving block (72) are matched to form a threaded hole, springs are abutted between the upper driving block (71) and the lower driving block (72), an upper locking hole (711) is formed in one side face of the upper driving block (71) facing the lower driving block (72), a lower locking hole (712) is formed in one side of the lower driving block (72) facing the upper driving block (71), locking blocks (731) are arranged on the side faces of the locking rods (73) close to the two ends of the locking rods, locking slideways (7111) are arranged in the upper locking hole (711) and the lower locking hole (712), each locking slideway (7111) is provided with a locking section and an unlocking section, a motor is arranged on one side of the upper driving block (71) facing away from the lower driving block (72), the locking rods (73) penetrate through the upper locking hole (711) relative to one end of the upper driving block (71) and then are linked with the motor, the motor is controlled to rotate by the motor, when the locking blocks (731) rotationally slide into the locking sections, the upper driving block (71) and the lower driving block (72) are mutually locked by the locking blocks (731), the spring is compressed, when the locking block (731) slides into the unlocking section in a rotating mode, the upper driving block (71) and the lower driving block (72) are separated from each other and unlocked, and the spring is reset.

2. An intelligent police whistle system as claimed in claim 1 in which: the inductor (214) comprises:

a plurality of infrared emission heads D1, the plurality of infrared emission heads D1 are arranged on the upper frame edge of the door frame (2111) from top to bottom in sequence;

the number of the infrared receiving heads D2 is equal to that of the infrared transmitting heads D1, and the infrared receiving heads D2 and the infrared transmitting heads D1 are arranged on the lower frame side of the door frame (2111) in a one-to-one correspondence manner;

and the time delay unit U2, the time delay unit U2 has an input pin and an output pin, the input pin is coupled with the output end of the AND gate chip U1, the output pin is coupled with the controller (23) to output the delayed sensing signal to the controller (23).

3. An intelligent police whistle system as claimed in claim 2 in which: reduction box (8) include box (81), input shaft (82), output shaft (83) and gear train (84), equal rotatable setting of input shaft (82) and output shaft (83) is on box (81), wherein input shaft (81) and the coaxial fixed connection of pivot of driving motor (5), output shaft (82) and lead screw (6) coaxial fixed, input shaft (81) and output shaft (83) pass through gear train (84) transmission, gear train (84) are including coaxial worm (841) of cup jointing on input shaft (81) and coaxial worm wheel (842) of cup jointing on output shaft (83), worm (841) and worm wheel (842) mesh mutually.