Multifunctional belt warning automatic expansion transfer device

Abstract

The present invention discloses a multifunctional belt warning automatic broadcast switching device, which is used to solve the problem that the existing broadcast switching device cannot automatically adjust the ringing volume of the device according to the use scenario, resulting in inconvenience in use. The multifunctional belt warning automatic broadcast switching device comprises a broadcast automatic switching device, a computer, a network conversion module and a plurality of loudspeaker telephones installed in the belt lane. The broadcast automatic switching device comprises a broadcast switching device host and a broadcast telephone board installed inside the broadcast switching device host. The present invention analyzes the connection time and the number of automatic answering times of the loudspeaker telephone and obtains the telephone amplification value of the loudspeaker telephone by using a formula, obtains the corresponding execution instruction by judging the telephone amplification value and controls the amplification volume of the loudspeaker telephone according to the execution instruction, thereby reasonably improving the amplification volume of the loudspeaker telephone, so that the staff inside the belt lane can hear the ringing sound of the loudspeaker telephone in time.

Description

Technical Field

[0001] The invention relates to the technical field of emergency broadcasting, in particular to a multifunctional belt early warning automatic broadcast switching device. Background Art

[0002] The main unit of the automatic broadcast transfer device can realize the automatic connection between the dispatch telephone system and the broadcast telephone system. Its main purpose is to solve the emergency broadcast of comprehensive mining and belt lanes, facilitate finding people, and is also an expansion and extension of the terminal of the broadcast rescue system. At the same time, it reuses the amplified telephones of comprehensive mining and belt lanes to save costs.

[0003] The automatic broadcast transfer device can be installed in belt inclined tunnels, waiting lines for transportation, working faces and other locations. When an emergency occurs or someone is urgently needed, the newly developed automatic broadcast transfer device host can be used to call the dispatch room with one click. The dispatch room will implement emergency broadcasts to help miners evacuate urgently and facilitate finding people.

[0004] In addition, it is installed along the belt line, pump room or other workplaces for equipment start and stop warning, fault alarm, and dispatching and commanding in the dispatch room in conjunction with the dispatch telephone, which can also play a role in safety management.

[0005] The existing broadcast switching device cannot automatically adjust the volume of the ringing sound of the device according to the usage scenario, which causes inconvenience in use. Summary of the invention

[0006] The purpose of the present invention is to solve the problem that the existing broadcast switching device cannot automatically adjust the ringing volume of the device according to the use scenario, resulting in inconvenience in use, and propose a multifunctional belt warning automatic broadcast switching device; the present invention analyzes the connection time of the loudspeaker phone and the number of automatic answering times and uses a formula to obtain the telephone amplification value of the loudspeaker phone, and obtains the corresponding execution instruction by judging the telephone amplification value and controls the amplification volume of the loudspeaker phone according to the execution instruction, thereby reasonably improving the amplification volume of the loudspeaker phone, so that the staff inside the belt lane can hear the ringing sound of the loudspeaker phone in time;

[0007] The object of the present invention can be achieved by the following technical scheme: a multifunctional belt warning automatic broadcast switching device, comprising an automatic broadcast switching device, a computer, a network conversion module and a plurality of loudspeaker telephones installed in the belt lane, wherein the automatic broadcast switching device comprises a mainframe of the broadcast switching device and a broadcast telephone board installed inside the mainframe of the broadcast switching device; a data acquisition unit, a data storage unit, a data analysis unit and an execution unit are installed on the broadcast telephone board;

[0008] The data collection unit is used to collect telephone information of the loudspeaker phone and send the telephone information to the data storage unit for storage; the telephone information includes the location of the loudspeaker phone, the number of connections and the corresponding connection time, and the number of automatic answering times; the connection time is represented by the time difference between the time when the external telephone or the broadcast switching device host dials the loudspeaker phone and the time when the loudspeaker phone is picked up and answered;

[0009] The data analysis unit is used to obtain the telephone information stored in the data storage unit and analyze it. The specific analysis steps are as follows:

[0010] Step 1: Mark the loudspeaker phone as Pi, i = 1, ..., n; set the number of automatic answering times of the loudspeaker phone as Z Pi ;

[0011] Step 2: Set the connection threshold as K1; compare the connection duration with the connection threshold; when the connection duration is greater than or equal to the connection threshold, mark the connection duration as delayed duration; when the connection duration is less than the connection threshold, mark the connection duration as advanced duration; set the advanced duration as Qj, j = 1, ..., n; use the formula Get the advance value T1 of the loudspeaker phone Pi ; where u1 is the preset proportional factor; the delay time is set as Rk, k = 1, ..., n; using the formula Get the delay value T2 of the loudspeaker phone Pi ; Where u2 is the preset scaling factor;

[0012] Step 3: When the ringing times of the loudspeaker phone reach the set times, the loudspeaker phone automatically answers the call, and the automatic answering times of the loudspeaker phone increase by one;

[0013] Step 4: Use the formula Get the telephone amplification value B of the amplified telephone Pi ; Among them, c1, c2, c3 are all preset proportional coefficients; λ is the correction factor, and its value is 0.958774;

[0014] Step 5: The data analysis unit processes the telephone amplification value corresponding to the amplified telephone to obtain the first execution instruction, the second execution instruction, the third execution instruction, or the fourth execution instruction of the amplified telephone;

[0015] Step 6: The data analysis unit sends the first execution instruction, the second execution instruction, the third execution instruction, or the fourth execution instruction of the loudspeaker phone to the execution unit;

[0016] The execution unit is used to receive the first execution instruction, the second execution instruction, the third execution instruction, or the fourth execution instruction of the loudspeaker phone and execute the corresponding instruction;

[0017] The computer is communicatively connected to the broadcast automatic transfer device through a network conversion module, and the broadcast automatic transfer device is communicatively connected to the amplified telephone through a CAN bus; both the amplified telephone and the host of the broadcast transfer device are equipped with amplification mechanisms, and the number of amplification mechanisms installed on the amplified telephone is four.

[0018] The specific processing steps for processing the telephone amplification value corresponding to the amplified telephone to obtain the first execution instruction or the second execution instruction or the third execution instruction or the fourth execution instruction in step five are as follows:

[0019] S1: Mark the four execution value ranges as M1, M2, M3, and M4 respectively; the value range of M1 is [0, a1), the value range of M2 is [a1, a2), the value range of M3 is [a2, a3), and the value range of M4 is [a3, a4); where, a1 < a2 < a3 < a4;

[0020] S2: When the telephone amplification value corresponding to the amplified telephone is within the execution value range M1, that is, 0 ≦ B Pi < a1; then generate the first execution instruction;

[0021] S3: When the telephone amplification value corresponding to the amplified telephone is within the execution value range M2, that is, a1 ≦ B Pi < a2; then generate the second execution instruction;

[0022] S4: When the telephone amplification value corresponding to the amplified telephone is within the execution value range M3, that is, a2 ≦ B Pi < a3; then generate the third execution instruction;

[0023] S5: When the telephone amplification value corresponding to the amplified telephone is within the execution value range M4, that is, a3 ≦ B Pi < a4; then generate the fourth execution instruction.

[0024] The specific execution process for the execution unit to receive the first execution instruction or the second execution instruction or the third execution instruction or the fourth execution instruction of the amplified telephone and execute the corresponding instruction is as follows:

[0025] V1: Mark the four amplification mechanisms of the amplified telephone as the first amplification mechanism, the second amplification mechanism, the third amplification mechanism, and the fourth amplification mechanism respectively;

[0026] V2: When the execution unit receives the first execution instruction of the amplified telephone, control the micro electric push rod in the first amplification mechanism of the amplified telephone to work, so that the micro electric push rod drives the L-shaped push plate to move, and the loudspeaker in the first amplification mechanism is turned on;

[0027] V3: When the execution unit receives the second execution instruction of the loudspeaker phone, it controls the micro-electric push rods in the first loudspeaker mechanism and the second loudspeaker mechanism of the loudspeaker phone to work, so that the micro-electric push rods drive the L-shaped push plate to move, so that the loudspeakers in the first loudspeaker mechanism and the second loudspeaker mechanism are turned on;

[0028] V4: When the execution unit receives the third execution instruction of the loudspeaker phone, it controls the micro-electric push rods in the first, second and third loudspeaker mechanisms of the loudspeaker phone to work, so that the micro-electric push rods drive the L-shaped push plate to move, so that the loudspeakers in the first, second and third loudspeaker mechanisms are turned on;

[0029] V5: When the execution unit receives the fourth execution instruction of the loudspeaker phone, it controls the micro-electric push rods in the first, second, third and fourth loudspeaker mechanisms of the loudspeaker phone to work, so that the micro-electric push rods drive the L-shaped push plate to move, so that the loudspeakers in the first, second, third and fourth loudspeaker mechanisms are turned on.

[0030] A box cover is rotatably mounted on the main body of the broadcast adapter device; a sound amplification mechanism is installed on one side wall of the main body of the broadcast adapter device, and the sound amplification mechanism includes a sound amplification speaker, an L-shaped push plate, a bracket, a micro electric push rod, a first middle column, a second middle column, a terminal board, a push plate slot, a first terminal post, a second terminal post, a circular slot, a third terminal post and a fourth terminal post;

[0031] The loudspeaker is embedded in the side wall of the main body of the broadcast adapter device. A rectangular jack is provided on one side wall of the main body of the broadcast adapter device, and an L-shaped push plate is inserted into the interior of the rectangular jack. One end of the L-shaped push plate is located inside the main body of the broadcast adapter device. A first middle column and a second middle column are embedded on the L-shaped push plate located inside the main body of the broadcast adapter device. Both ends of the first middle column and the second middle column pass through the L-shaped push plate and are located outside the L-shaped push plate.

[0032] Two brackets are symmetrically installed on the side wall of one side of the internal part of the main body of the broadcast switching device, and a terminal block is integrally formed at one end of the bracket. A push plate slot is opened inside the terminal block, and the first terminal post and the second terminal post are symmetrically installed on the upper end surface of the terminal block, and the third terminal post and the fourth terminal post are symmetrically installed on the bottom end surface of the terminal block; the axes of the first terminal post and the third terminal post are located on the same vertical line, and the first terminal post is located directly above the third terminal post; the axes of the second terminal post and the fourth terminal post are located on the same vertical line, and the second terminal post is located directly above the fourth terminal post, and a micro electric push rod is installed on one side of the terminal block, and a circular slot is opened on one side of the terminal block, the piston rod end of the micro electric push rod passes through the circular slot and is located in the push plate slot, and the piston rod end of the micro electric push rod is welded and fixed to one end of the L-shaped push plate.

[0033] A dispatch telephone switching board is installed inside the host of the broadcast switching device, and a broadcast telephone board is installed on one side of the dispatch telephone switching board; the broadcast telephone board is connected to the first terminal and the second terminal respectively through wires, and the bottom ends of the third terminal and the fourth terminal are connected to the input end of the loudspeaker through wires; the broadcast telephone board is connected to one side of the dispatch telephone switching board through a connecting line, and the other side of the dispatch telephone switching board is connected to several loudspeaker telephones through a CAN bus.

[0034] A desiccant box is installed inside the main unit of the broadcast switching device, a plurality of air holes are opened on the upper end surface of the desiccant box, and the interior of the desiccant box is filled with desiccant.

[0035] Compared with the prior art, the present invention has the following beneficial effects:

[0036] 1. The data analysis unit of the present invention obtains the telephone information stored in the data storage unit and analyzes it, and compares the connection time with the connection threshold; when the connection time is greater than or equal to the connection threshold, the connection time is marked as the delay time; when the connection time is less than the connection threshold, the connection time is marked as the advance time; the advance value of the amplified telephone is obtained by using a formula; the delay value of the amplified telephone is obtained by using a formula; the telephone amplification value of the amplified telephone is obtained by using a formula; the data analysis unit processes the telephone amplification value corresponding to the amplified telephone to obtain the first execution instruction of the amplified telephone or the second execution instruction or the third execution instruction or the fourth execution instruction and sends it to the execution unit; the execution unit connects the corresponding amplification mechanism of the loudspeaker phone according to the corresponding instruction, thereby increasing the amplification volume of the loudspeaker phone, analyzing the connection time and the number of automatic answering times of the loudspeaker phone and using the formula to obtain the telephone amplification value of the loudspeaker phone, and determining the telephone amplification value to obtain the corresponding execution instruction and controlling the amplification volume of the loudspeaker phone according to the execution instruction, thereby reasonably increasing the amplification volume of the loudspeaker phone, so that the staff inside the belt lane can hear the ringing sound of the loudspeaker phone in time;

[0037] 2. The micro electric push rod drives the L-shaped push plate to move toward the push plate slot, so that one end of the L-shaped push plate is inserted into the push plate slot. At the same time, the bottom ends of the first terminal and the second terminal are respectively in contact with the upper ends of the first intermediate terminal and the second intermediate terminal, and the bottom ends of the first intermediate terminal and the second intermediate terminal are respectively in contact with the third terminal and the fourth terminal; the connection is achieved through the first terminal, the second terminal, the first intermediate terminal, the second intermediate terminal, and the third terminal and the fourth terminal. At the same time, the expansion telephone board is connected to the first terminal and the second terminal through wires, and the third terminal is connected to the first terminal and the second terminal. The bottom ends of the column and the fourth terminal are connected to the input end of the loudspeaker through a wire, so that the loudspeaker is connected to the broadcast telephone board, thereby connecting the loudspeaker and improving the sound of the broadcast adapter device host through the loudspeaker; when the loudspeaker mechanism is not needed to be connected, the micro-electric push rod drives the L-shaped push plate to move away from the push plate slot, so that one end of it is out of the push plate slot; a desiccant box is installed inside the broadcast adapter device host, and the desiccant in the desiccant box absorbs moisture inside the broadcast adapter device host, so that the inside of the broadcast adapter device host remains dry. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] In order to facilitate understanding by those skilled in the art, the present invention is further described below with reference to the accompanying drawings.

[0039] Figure 1 It is a principle block diagram of the present invention;

[0040] Figure 2 It is a principle block diagram of the telephone expansion board of the present invention;

[0041] Figure 3 It is a schematic diagram of the overall structure of the present invention;

[0042] Figure 4 It is a schematic diagram of the installation of the sound amplification mechanism of the present invention;

[0043] Figure 5 It is a schematic diagram of the overall internal structure of the present invention;

[0044] Figure 6 For the present invention Figure 5 A structural diagram of ;

[0045] Figure 7 A cross-sectional view of the wiring board structure of the present invention;

[0046] Figure 8 This is a schematic diagram of the installation of the micro electric linear actuator of the present invention. DETAILED DESCRIPTION

[0047] The technical solution of the present invention will be clearly and completely described below in conjunction with the embodiments. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0048] See also Figure 1-8 As shown, the multifunctional belt warning automatic broadcast switching device includes a broadcast automatic switching device, a computer, a network conversion module and a plurality of loudspeaker telephones installed in the belt lane. The broadcast automatic switching device includes a broadcast switching device host 1 and a broadcast telephone board 18 installed inside the broadcast switching device host 1; the broadcast telephone board 18 is installed with a data acquisition unit, a data storage unit, a data analysis unit and an execution unit;

[0049] The data collection unit is used to collect the telephone information of the loudspeaker phone and send the telephone information to the data storage unit for storage; the telephone information includes the location of the loudspeaker phone, the number of connections and the corresponding connection time, and the number of automatic answering times; the connection time is expressed as the time difference between the time when the external telephone or the broadcast switching device host dials the loudspeaker phone and the time when the loudspeaker phone is picked up and answered;

[0050] The data analysis unit is used to obtain and analyze the telephone information stored in the data storage unit. The specific analysis steps are as follows:

[0051] Step 1: Mark the loudspeaker phone as Pi, i = 1, ..., n; set the number of automatic answering times of the loudspeaker phone as Z Pi ;

[0052] Step 2: Set the connection threshold as K1; compare the connection duration with the connection threshold; when the connection duration is greater than or equal to the connection threshold, mark the connection duration as delayed duration; when the connection duration is less than the connection threshold, mark the connection duration as advanced duration; set the advanced duration as Qj, j = 1, ..., n; use the formula Get the advance value T1 of the loudspeaker phone Pi ; where u1 is the preset proportional factor; the delay time is set as Rk, k = 1, ..., n; using the formula Get the delay value T2 of the loudspeaker phone Pi ; Where u2 is the preset scaling factor;

[0053] Step 3: When the ringing times of the loudspeaker phone reach the set times, the loudspeaker phone automatically answers the call, and the automatic answering times of the loudspeaker phone increase by one;

[0054] Step 4: Use the formula Get the telephone amplification value B of the amplified telephonePi wherein, c1, c2, and c3 are all preset proportionality coefficients; λ is a correction factor with a value of 0.958774;

[0055] Step Five: The data analysis unit processes the telephone amplification value corresponding to the amplified telephone to obtain the first execution instruction, the second execution instruction, the third execution instruction, or the fourth execution instruction of the amplified telephone;

[0056] Step Six: The data analysis unit sends the first execution instruction, the second execution instruction, the third execution instruction, or the fourth execution instruction of the amplified telephone to the execution unit;

[0057] The execution unit is configured to receive the first execution instruction, the second execution instruction, the third execution instruction, or the fourth execution instruction of the amplified telephone and execute the corresponding instruction;

[0058] The computer is communicatively connected to the broadcast automatic transfer device through a network conversion module, and the broadcast automatic transfer device is communicatively connected to the amplified telephone through a CAN bus; both the amplified telephone and the host 1 of the broadcast transfer device are equipped with an amplification mechanism 3, and the number of amplification mechanisms 3 installed on the amplified telephone is four.

[0059] The specific processing steps for processing the telephone amplification value corresponding to the amplified telephone in Step Five to obtain the first execution instruction, the second execution instruction, the third execution instruction, or the fourth execution instruction of the amplified telephone are as follows:

[0060] S1: Mark four execution value ranges as M1, M2, M3, and M4 respectively; the value range of M1 is [0, a1), the value range of M2 is [a1, a2), the value range of M3 is [a2, a3), and the value range of M4 is [a3, a4); wherein, a1 < a2 < a3 < a4;

[0061] S2: When the telephone amplification value corresponding to the amplified telephone is within the execution value range M1, i.e., 0 ≦ B Pi < a1; then generate the first execution instruction;

[0062] S3: When the telephone amplification value corresponding to the amplified telephone is within the execution value range M2, i.e., a1 ≦ B Pi < a2; then generate the second execution instruction;

[0063] S4: When the telephone amplification value corresponding to the amplified telephone is within the execution value range M3, i.e., a2 ≦ B Pi < a3; then generate the third execution instruction;

[0064] S5: When the telephone amplification value corresponding to the amplified telephone is within the execution value range M4, i.e., a3 ≦ B Pi < a4; then generate the fourth execution instruction.

[0065] The specific execution process of the execution unit receiving the first execution instruction, the second execution instruction, the third execution instruction, or the fourth execution instruction of the loudspeaker phone and executing the corresponding instruction is as follows:

[0066] V1: The four amplifying mechanisms 3 of the amplified telephone are respectively marked as the first amplifying mechanism, the second amplifying mechanism, the third amplifying mechanism and the fourth amplifying mechanism;

[0067] V2: When the execution unit receives the first execution instruction of the loudspeaker phone, it controls the micro electric push rod 304 in the first loudspeaker mechanism of the loudspeaker phone to work, so that the micro electric push rod 304 drives the L-shaped push plate 302 to move, so that the loudspeaker 301 in the first loudspeaker mechanism is turned on;

[0068] V3: When the execution unit receives the second execution instruction of the loudspeaker phone, it controls the micro-electric push rods 304 in the first and second loudspeaker mechanisms of the loudspeaker phone to work, so that the micro-electric push rods 304 drive the L-shaped push plate 302 to move, so that the loudspeakers 301 in the first and second loudspeaker mechanisms are turned on;

[0069] V4: When the execution unit receives the third execution instruction of the loudspeaker phone, it controls the micro-electric push rods 304 in the first, second and third loudspeaker mechanisms of the loudspeaker phone to work, so that the micro-electric push rods 304 drive the L-shaped push plate 302 to move, so that the loudspeakers 301 in the first, second and third loudspeaker mechanisms are turned on;

[0070] V5: When the execution unit receives the fourth execution instruction of the loudspeaker phone, it controls the micro-electric push rods 304 in the first, second, third and fourth loudspeaker mechanisms of the loudspeaker phone to operate, so that the micro-electric push rods 304 drive the L-shaped push plate 302 to move, and the loudspeakers 301 in the first, second, third and fourth loudspeaker mechanisms are turned on.

[0071] A box cover 14 is rotatably mounted on the main body 1 of the broadcast adapter device; a sound amplification mechanism 3 is mounted on one side wall of the main body 1 of the broadcast adapter device, and the sound amplification mechanism 3 includes a sound amplification speaker 301, an L-shaped push plate 302, a bracket 303, a micro electric push rod 304, a first middle column 305, a second middle column 306, a terminal board 307, a push plate slot 308, a first terminal 309, a second terminal 310, a circular slot 311, a third terminal 312 and a fourth terminal 313;

[0072] A loudspeaker 301 is embedded in the side wall of the main body 1 of the broadcast adapter device. A rectangular jack 15 is provided on one side wall of the main body 1 of the broadcast adapter device, and an L-shaped push plate 302 is inserted into the rectangular jack 15. One end of the L-shaped push plate 302 is located inside the main body 1 of the broadcast adapter device. A first intermediate column 305 and a second intermediate column 306 are embedded in the L-shaped push plate 302 located inside the main body 1 of the broadcast adapter device. Both ends of the first intermediate column 305 and the second intermediate column 306 pass through the L-shaped push plate 302 and are located outside the L-shaped push plate 302.

[0073] Two brackets 303 are symmetrically installed on the side wall of one side of the main body 1 of the broadcast switching device. A terminal block 307 is integrally formed at one end of the bracket 303. A push plate slot 308 is provided inside the terminal block 307. A first terminal post 309 and a second terminal post 310 are symmetrically installed on the upper end surface of the terminal block 307. A third terminal post 312 and a fourth terminal post 313 are symmetrically installed on the bottom end surface of the terminal block 307. The axes of the first terminal post 309 and the third terminal post 312 are located on the same vertical line, and the first terminal post 309 is located at The second terminal 310 and the fourth terminal 313 are located on the same vertical line, and the second terminal 310 is located above the fourth terminal 313. A micro electric push rod 304 is installed on one side of the terminal board 307. A circular slot 311 is opened on one side of the terminal board 307. The piston rod end of the micro electric push rod 304 passes through the circular slot 311 and is located in the push plate slot 308. The piston rod end of the micro electric push rod 304 is welded and fixed to one end of the L-shaped push plate 302.

[0074] A dispatch telephone switching board 16 is installed inside the main unit 1 of the broadcast switching device, and a broadcast telephone board 18 is installed on one side of the dispatch telephone switching board 16; the broadcast telephone board 18 is connected to the first terminal 309 and the second terminal 310 respectively through wires, and the bottom ends of the third terminal 312 and the fourth terminal 313 are connected to the input end of the loudspeaker 301 through wires; the broadcast telephone board 18 is connected to one side of the dispatch telephone switching board 16 through a connecting line, and the other side of the dispatch telephone switching board 16 is connected to a plurality of loudspeaker phones through a CAN bus;

[0075] A desiccant box 17 is installed inside the main unit 1 of the broadcast adapter. The upper end surface of the desiccant box 17 is provided with a plurality of air holes. The interior of the desiccant box 17 is filled with desiccant. The desiccant in the desiccant box 17 absorbs moisture inside the main unit 1 of the broadcast adapter, so that the interior of the main unit 1 of the broadcast adapter remains dry.

[0076] When the present invention is used, the data analysis unit is used to obtain the telephone information stored in the data storage unit and analyze it, and compare the connection time with the connection threshold; when the connection time is greater than or equal to the connection threshold, the connection time is marked as a delayed time; when the connection time is less than the connection threshold, the connection time is marked as an advanced time; using the formula Get the advance value T1 of the loudspeaker phone Pi ; Using the formula Get the delay value T2 of the loudspeaker phone Pi ; When the speakerphone rings the number of times it is set, the speakerphone automatically answers the call, and the number of times the speakerphone automatically answers the call increases by one; using the formula Get the telephone amplification value B of the amplified telephone Pi ; The data analysis unit processes the telephone amplification value corresponding to the loudspeaker phone to obtain the first execution instruction, the second execution instruction, the third execution instruction, or the fourth execution instruction of the loudspeaker phone and sends it to the execution unit; the execution unit connects the loudspeaker mechanism 3 corresponding to the loudspeaker phone according to the corresponding instruction, thereby increasing the amplification volume of the loudspeaker phone, and obtains the telephone amplification value of the loudspeaker phone by analyzing the connection time and the number of automatic answering times of the loudspeaker phone and using the formula, and obtains the corresponding execution instruction by judging the telephone amplification value and controls the amplification volume of the loudspeaker phone according to the execution instruction, thereby reasonably increasing the amplification volume of the loudspeaker phone, so that the staff inside the belt lane can hear the ringing sound of the loudspeaker phone in time;

[0077] The micro electric push rod 304 drives the L-shaped push plate 302 to move in the direction of the push plate slot 308, so that one end of the L-shaped push plate 302 is inserted into the push plate slot 308, and at the same time, the bottom ends of the first terminal 309 and the second terminal 310 are respectively in contact with the upper ends of the first intermediate post 305 and the second intermediate post 306, and the bottom ends of the first intermediate post 305 and the second intermediate post 306 are respectively in contact with the third terminal 312 and the fourth terminal 313; the connection is achieved through the first terminal 309, the second terminal 310, the first intermediate post 305, the second intermediate post 306, the third terminal 312 and the fourth terminal 313, and at the same time, the expansion telephone board 18 is respectively connected to the first terminal 309 and the second terminal through wires. The wire post 310 is connected, and the bottom ends of the third terminal 312 and the fourth terminal 313 are connected to the input end of the loudspeaker 301 through a wire, so that the loudspeaker 301 is connected to the broadcast telephone board 18, so that the loudspeaker 301 is turned on, and the sound of the main unit of the broadcast adapter device is improved through the loudspeaker 301; when the loudspeaker mechanism is not needed to be connected, the micro-electric push rod 304 drives the L-shaped push plate 302 to move away from the push plate slot 308, so that one end of it is separated from the push plate slot 308; a desiccant box 17 is installed inside the main unit 1 of the broadcast adapter device, and the desiccant in the desiccant box 17 absorbs the moisture inside the main unit 1 of the broadcast adapter device, so that the inside of the main unit 1 of the broadcast adapter device is kept dry.

[0078] The preferred embodiments of the present invention disclosed above are only used to help explain the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to only specific implementation methods. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A multifunctional belt warning automatic broadcast switching device, comprising an automatic broadcast switching device, a computer, a network conversion module and a plurality of loudspeaker telephones installed in the belt lane, characterized in that: The automatic broadcast switching device comprises a main broadcast switching device (1) and a broadcast telephone board (18) installed inside the main broadcast switching device (1); a data acquisition unit, a data storage unit, a data analysis unit and an execution unit are installed on the broadcast telephone board (18); The data collection unit is used to collect telephone information of the loudspeaker phone and send the telephone information to the data storage unit for storage; the telephone information includes the location of the loudspeaker phone, the number of connections and the corresponding connection time, and the number of automatic answering times; the connection time is represented by the time difference between the time when the external telephone or the broadcast switching device host dials the loudspeaker phone and the time when the loudspeaker phone is picked up and answered; The data analysis unit is used to obtain the telephone information stored in the data storage unit and analyze it. The specific analysis steps are as follows: Step 1: mark the loudspeaker phone as Pi, i=1, ..., n; set the number of automatic answering times of the loudspeaker phone as ZPi; Step 2: Set the connection threshold to K1; compare the connection duration with the connection threshold; when the connection duration is greater than or equal to the connection threshold, mark the connection duration as delayed duration; when the connection duration is less than the connection threshold, mark the connection duration as advanced duration; Set the advance time as Qj, j = 1, ..., n; use the formula Get the advance value T1 of the loudspeaker phone Pi ; where u1 is the preset proportional factor; the delay time is set as Rk, k = 1, ..., n; using the formula Get the delay value T2 of the loudspeaker phone Pi ; Where u2 is the preset scaling factor; Step 3: When the ringing times of the loudspeaker phone reach the set times, the loudspeaker phone automatically answers the call, and the automatic answering times of the loudspeaker phone increase by one; Step 4: Use the formula Get the telephone amplification value B of the amplified telephone Pi ; Among them, c1, c2, c3 are all preset proportional coefficients; λ is the correction factor, and its value is 0.958774; Step 5: The data analysis unit processes the telephone amplification value corresponding to the amplified telephone to obtain the first execution instruction, the second execution instruction, the third execution instruction, or the fourth execution instruction of the amplified telephone; Step 6: The data analysis unit sends the first execution instruction, the second execution instruction, the third execution instruction, or the fourth execution instruction of the loudspeaker phone to the execution unit; The execution unit is used to receive the first execution instruction, the second execution instruction, the third execution instruction, or the fourth execution instruction of the loudspeaker phone and execute the corresponding instruction; The computer is connected to the automatic broadcast switching device through a network conversion module, and the automatic broadcast switching device is connected to the loudspeaker telephone through a CAN bus; the loudspeaker telephone and the main body (1) of the broadcast switching device are both equipped with a loudspeaker mechanism (3), wherein the number of the loudspeaker mechanisms (3) installed on the loudspeaker telephone is four; The specific processing steps of processing the telephone amplification value corresponding to the amplified telephone in step 5 to obtain the first execution instruction, the second execution instruction, the third execution instruction, or the fourth execution instruction of the amplified telephone are as follows: S1: Mark the four execution value ranges as M1, M2, M3 and M4; the value range of M1 is [0, a1), the value range of M2 is [a1, a2), the value range of M3 is [a2, a3), and the value range of M4 is [a3, a4); where a1 <a2<a3<a4; S2: When the telephone amplification value corresponding to the amplified telephone is within the execution value range M1, that is, 0 ≦ B Pi <a1; then generate a first execution instruction; S3: When the telephone amplification value corresponding to the amplified telephone is within the execution value range M2, that is, a1 ≦ B Pi < a2; then a second execution instruction is generated; S4: When the telephone amplification value corresponding to the amplified telephone is within the execution value range M3, that is, a2 ≤ B Pi < a3; then a third execution instruction is generated; S5: When the telephone amplification value corresponding to the amplified telephone is within the execution value range M4, that is, a3 ≦ B Pi < a4; then a fourth execution instruction is generated; The specific execution process of the execution unit receiving the first execution instruction, the second execution instruction, the third execution instruction, or the fourth execution instruction of the loudspeaker phone and executing the corresponding instruction is as follows: V1: The four amplifying mechanisms (3) of the amplified telephone are respectively labeled as the first amplifying mechanism, the second amplifying mechanism, the third amplifying mechanism and the fourth amplifying mechanism; V2: When the execution unit receives the first execution instruction of the loudspeaker telephone, it controls the micro electric push rod (304) in the first loudspeaker mechanism of the loudspeaker telephone to work, so that the micro electric push rod (304) drives the L-shaped push plate (302) to move, so that the loudspeaker (301) in the first loudspeaker mechanism is turned on; V3: When the execution unit receives the second execution instruction of the loudspeaker telephone, it controls the micro-electric push rods (304) in the first loudspeaker mechanism and the second loudspeaker mechanism of the loudspeaker telephone to operate, so that the micro-electric push rods (304) drive the L-shaped push plate (302) to move, so that the loudspeakers (301) in the first loudspeaker mechanism and the second loudspeaker mechanism are turned on; V4: When the execution unit receives the third execution instruction of the loudspeaker telephone, it controls the micro-electric push rods (304) in the first loudspeaker mechanism, the second loudspeaker mechanism and the third loudspeaker mechanism of the loudspeaker telephone to operate, so that the micro-electric push rods (304) drive the L-shaped push plate (302) to move, so that the loudspeakers (301) in the first loudspeaker mechanism, the second loudspeaker mechanism and the third loudspeaker mechanism are turned on; V5: When the execution unit receives the fourth execution instruction of the loudspeaker telephone, it controls the micro-electric push rods (304) in the first, second, third and fourth loudspeaker mechanisms of the loudspeaker telephone to operate, so that the micro-electric push rods (304) drive the L-shaped push plate (302) to move, so that the loudspeakers (301) in the first, second, third and fourth loudspeaker mechanisms are turned on.

2. The multifunctional belt warning automatic broadcast switching device according to claim 1 is characterized in that: A box cover (14) is rotatably mounted on the main body (1) of the broadcast adapter device; a sound amplification mechanism (3) is mounted on a side wall of the main body (1) of the broadcast adapter device; the sound amplification mechanism (3) comprises a sound amplification speaker (301), an L-shaped push plate (302), a bracket (303), a micro electric push rod (304), a first middle column (305), a second middle column (306), a terminal board (307), a push plate slot (308), a first terminal (309), a second terminal (310), a circular slot (311), a third terminal (312) and a fourth terminal (313); The loudspeaker (301) is embedded in the side wall of the main body (1) of the broadcast adapter device; a rectangular jack (15) is provided on one side wall of the main body (1) of the broadcast adapter device, located above the loudspeaker (301); an L-shaped push plate (302) is inserted into the interior of the rectangular jack (15); one end of the L-shaped push plate (302) is located inside the main body (1) of the broadcast adapter device; a first intermediate column (305) and a second intermediate column (306) are embedded in the L-shaped push plate (302) located inside the main body (1) of the broadcast adapter device; the two ends of the first intermediate column (305) and the second intermediate column (306) pass through the L-shaped push plate (302) and are located outside the L-shaped push plate (302); Two brackets (303) are symmetrically installed on the side wall of one side of the main body (1) of the broadcast switching device. A wiring board (307) is integrally formed at one end of the bracket (303). A push plate slot (308) is provided inside the wiring board (307). A first wiring post (309) and a second wiring post (310) are symmetrically installed on the upper end surface of the wiring board (307). A third wiring post (312) and a fourth wiring post (313) are symmetrically installed on the lower end surface of the wiring board (307). The axes of the first wiring post (309) and the third wiring post (312) are located on the same vertical line, and the first wiring post (309) is located at a position The micro-electric push rod (304) is installed on one side of the terminal board (307), and a circular slot (311) is provided on one side of the terminal board (307). The piston rod end of the micro-electric push rod (304) passes through the circular slot (311) and is located in the push plate slot (308), and the piston rod end of the micro-electric push rod (304) is welded and fixed to one end of the L-shaped push plate (302).

3. The multifunctional belt warning automatic broadcast switching device according to claim 1 is characterized in that: The other side wall of the main unit (1) of the broadcast adapter device is inlaid with a main speaker (19); the other side wall of the main unit (1) of the broadcast adapter device is provided with four CAN bus lead pipes (11) around the main speaker (19); one end of the CAN bus lead pipe (11) is connected to a threaded pipe (12) via a thread; and a hanging hole (13) is provided at the bottom of the other side wall of the main unit (1) of the broadcast adapter device, which is located directly below the main speaker (19).

4. The multifunctional belt warning automatic broadcasting switching device according to claim 1 is characterized in that: The main body (1) of the broadcast switching device is provided with a dispatch telephone switching board (16), and a broadcast telephone board (18) is provided on one side of the dispatch telephone switching board (16); the broadcast telephone board (18) is connected to a first terminal (309) and a second terminal (310) respectively through wires, and the bottom ends of the third terminal (312) and the fourth terminal (313) are connected to the input end of a loudspeaker (301) through wires; the broadcast telephone board (18) is connected to one side of the dispatch telephone switching board (16) through a connecting line, and the other side of the dispatch telephone switching board (16) is connected to a plurality of loudspeaker phones through a CAN bus.

5. The multifunctional belt warning automatic broadcast switching device according to claim 1 is characterized in that: A desiccant box (17) is installed inside the main unit (1) of the broadcast switching device. A plurality of air holes are provided on the upper end surface of the desiccant box (17). The interior of the desiccant box (17) is filled with desiccant.

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