Cold storage calling alarm system with disconnection detection function for ships and warships

Abstract

The utility model discloses a cold storage calling alarm system with broken line detection for ships, which comprises a cold storage calling control box, a plurality of calling button boxes and a plurality of sound-light alarm electric whistles, and the cold storage calling control box is connected with the calling button boxes and the sound-light alarm electric whistles through RS485 communication lines respectively. A scanning inspection single-chip microcomputer is installed on a refrigeration house calling control circuit board in the refrigeration house calling control box and used for detecting the cable connection condition between each refrigeration house calling button box and the control box in real time. The cold storage calling alarm system with the disconnection detection function for the ship is diversified in function, alarm signals can be output to other alarm systems at the same time, information sharing is achieved, the disconnection detection function is achieved, the cable connection condition between all cold storage calling button boxes and control boxes can be detected in real time, and whether the calling button boxes are effectively connected or not can be judged in real time.

Description

Technical Field

[0001] The utility model relates to the technical field of ship equipment, and particularly relates to a cold storage call alarm system with broken wire detection for ships. Background Art

[0002] In many new medium and large-sized ships, many cold storages are designed to store items such as fish, meat, fruits and vegetables, and grains. Because the temperature in such cold storages is low and airtight, it has a shielding effect on radio signals, and generally the door cannot be opened from the inside after it is closed. If a person is accidentally locked inside and not discovered in time, it will pose a life danger to the trapped person, or when the cable between the call devices is broken and damaged, the call signal of the trapped person cannot be effectively sent out, resulting in serious consequences and life danger at this time.

[0003] In the prior art, there are also reports on cold storage call alarm systems. For example, a Chinese patent with the publication number CN212906514U applied by the applicant discloses a cold storage call system, including: a call alarm box, the call alarm box includes an alarm box body, on which a meat storage alarm indicator light, a fish storage alarm indicator light, a vegetable storage alarm indicator light, a grain storage alarm indicator light and a fresh vegetable storage alarm indicator light are installed, and a wiring board is installed at the bottom of the box body; a plurality of call button boxes, the call button box includes a box body, on which a call button is installed, and a button box wiring head is installed at the bottom of the box body, and the button box wiring head is connected to the wiring board on the call alarm box through a wire; a bell with a light, the bell with a light includes a bell body, on which a buzzer and an alarm light are installed, and a bell wiring head is arranged at the bottom of the bell body, and the bell wiring head is connected to the wiring board on the call alarm box through a wire. However, the functions of this cold storage call system are single, the alarm signal cannot be output to other alarm systems at the same time, information sharing cannot be realized, and it does not have a broken wire detection function, and cannot detect the cable connection situation between each cold storage call button box and the control box in real time, so it is impossible to judge whether the call button box is effectively connected. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a cold storage call alarm system with broken wire detection for ships, which has various functions, the alarm signal can be output to other alarm systems at the same time to realize information sharing, and has a broken wire detection function, and can detect the cable connection situation between each cold storage call button box and the control box in real time, and judge whether the call button box is effectively connected in real time.

[0005] To achieve the above technical solution, the utility model provides a cold storage call alarm system with broken wire detection for ships, comprising: a cold storage call control box, the cold storage call control box includes a control box body, a control box control panel is arranged on the control box body, a plurality of cold storage name labeling columns are arranged on the control box control panel, a fault indicator light and a call indicator light are arranged horizontally corresponding to each cold storage name labeling column, a buzzer is arranged below the cold storage name labeling column, a reset button is arranged on the right side of the buzzer, a response button is arranged below the reset button, a dimming button is arranged on the right side of the reset button, a test lamp button is installed on the left side of the buzzer, a mute button is arranged below the test lamp button, a power indicator light is arranged on the left side of the mute button, a power on button and a power off button are arranged above the power indicator light, a plurality of control box terminal posts are arranged at the bottom of the control box body, a cold storage call control circuit board is installed in the control box body, and the cold storage call control circuit board is electrically connected to each indicator light, button, key and control box terminal post arranged on the control box control panel respectively; a plurality of call button boxes, the call button box includes a box body, a cold storage power indicator light is installed on the box body, a response button with a light is installed below the cold storage power indicator light, a call button is installed below the response button with a light, a plurality of button box terminal posts are installed at the bottom of the box body, a call button box circuit board is installed in the box body, and the call button box circuit board is electrically connected to the cold storage power indicator light, the response button with a light, the call button and the button box terminal post respectively; a plurality of audible and visual alarm sirens, the audible and visual alarm siren includes a siren body, a loudspeaker is installed on the siren body, an identification light is installed below the loudspeaker, a siren terminal post is installed at the bottom of the siren body, a siren circuit board is installed in the siren body, and the siren circuit board is electrically connected to the loudspeaker, the identification light and the siren terminal post respectively; the cold storage call control box is connected to the call button box and the audible and visual alarm siren respectively through RS485 communication lines, and a scanning and inspection single-chip microcomputer is installed on the cold storage call control circuit board in the cold storage call control box for real-time detection of the cable connection condition between each cold storage call button box and the control box.

[0006] In the above technical solution, during actual operation, a call button box is provided in each cold storage. When the call button on the call button box is pressed, the cold storage call control box installed outside the cold storage will control the audible and visual alarm sirens installed in the kitchen and the dining hall to give an audible and visual alarm, reminding the crew outside that someone is trapped in the cold storage, and lighting the call indicator corresponding to the cold storage name label column on the control box control panel of the cold storage call control box to indicate the location where the person is trapped. After the alarm occurs, the alarm can be cancelled by pressing the corresponding reset button on the control box control panel. When the alarm occurs, the alarm signal can be output to other alarm systems at the same time. A scanning and inspection single-chip microcomputer is provided in the cold storage call control box. A scanning and inspection program and a disconnection audible and visual alarm function are provided in the scanning and inspection single-chip microcomputer to continuously detect the cable connection status between each cold storage call button box and the control box. When the scanning and inspection single-chip microcomputer detects that the cable connection to a certain cold storage call button box is open for more than three seconds, it is determined that a disconnection phenomenon has occurred in this circuit. At this time, an audible and visual alarm is issued on the control box control panel of the cold storage call control box, and the corresponding cold storage fault indicator light on the panel lights up, thus reminding the duty personnel to handle the fault.

[0007] Preferably, a plurality of mounting lugs are provided on the back of the control box body, the box body and the siren body to facilitate the installation of the control box body, the box body and the siren body.

[0008] Preferably, the call button box is installed in the fish cold storage, meat cold storage, grain cold storage, and vegetable cold storage of the ship. During actual installation, the number of call button boxes can be increased or decreased correspondingly according to needs.

[0009] Preferably, the audible and visual alarm siren is installed in the kitchen and the dining hall of the ship. When someone is trapped in the cold storage, it can ensure that the personnel in the kitchen and the dining hall can carry out rapid rescue.

[0010] Preferably, a cold storage name plate is installed on the box body of each call button box to facilitate the correct installation of the call button box and the corresponding cold storage.

[0011] The beneficial effects of a cold storage call alarm system with wire break detection for ships provided by the present utility model are as follows: The cold storage call alarm system with wire break detection for ships has a high degree of integration and diverse functions. The alarm signal can be output to other alarm systems simultaneously to achieve information sharing, and it has a wire break detection function, which can detect the cable connection between each cold storage call button box and the control box in real time and judge whether the call button box is effectively connected in real time. During actual operation, a call button box is provided in each cold storage. When the call button on the call button box is pressed, the cold storage call control box installed outside the cold storage will control the sound and light alarm sirens installed in the kitchen and the dining room to give out sound and light alarms to remind the crew outside that someone is trapped in the cold storage, and light up the call indicator corresponding to the cold storage name marking column on the control box control panel of the cold storage call control box to indicate the location where the person is trapped. After the alarm occurs, the alarm can be cancelled by pressing the corresponding reset button on the control box control panel. When the alarm occurs, the alarm signal can be output to other alarm systems simultaneously. A scanning and inspection single-chip microcomputer is set in the cold storage call control box, and a scanning and inspection program and a wire break sound and light alarm function are set in the scanning and inspection single-chip microcomputer to detect the cable connection between each cold storage call button box and the control box at all times. When the scanning and inspection single-chip microcomputer detects that the on-off of the cable line between a certain cold storage call button box exceeds three seconds and is in an open circuit condition, it is determined that a wire break phenomenon occurs in this circuit. At this time, a sound and light alarm is issued on the control box control panel of the cold storage call control box, and the corresponding cold storage fault indicator light on the panel lights up, thereby reminding the duty personnel to handle the fault. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic circuit connection diagram of the present utility model.

[0013] Figure 2 It is a front view of the cold storage call control box of the present utility model.

[0014] Figure 3 It is a side view of the cold storage call control box of the present utility model.

[0015] Figure 4 It is a working circuit diagram of the cold storage call control box of the present utility model.

[0016] Figure 5 It is a front view of the call button box of the present utility model.

[0017] Figure 6 It is a working circuit diagram of the call button box of the present utility model.

[0018] Figure 7 It is a front view of the sound and light alarm siren of the present utility model.

[0019] Figure 8 It is a side view of the sound and light alarm siren of the present utility model.

[0020] Figure 9 This is the working circuit diagram of the sound and light alarm whistle in the utility model.

[0021] In the figure: 1. Cold storage call control box; 11. Control box body; 12. Control box control panel; 13. Cold storage name marking column; 14. Fault indicator light; 15. Call indicator light; 16. Power on button; 17. Power off button; 18. Power indicator light; 19. Buzzer; 110. Mute button; 111. Installation ear; 112. Control box terminal; 113. Test light button; 114. Reset button; 115. Dimming button; 116. Answer button; 117. Cold storage call control circuit board; 118. Scanning and inspection single-chip microcomputer; 2. Call button box; 21. Box body; 22. Cold storage power indicator light; 23. Response button with light; 24. Call button; 25. Cold storage name plate; 26. Button box terminal; 27. Call button box circuit board; 3. Sound and light alarm whistle; 31. Whistle body; 32. Speaker; 33. Identification light; 34. Whistle terminal; 35. Whistle circuit board. Specific implementation manner

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] Embodiment: A cold storage call alarm system for ships with broken wire detection.

[0024] Refer to Figures 1 to 9 As shown, a cold storage call alarm system for ships with broken wire detection includes:

[0025] A cold storage call control box 1, the cold storage call control box 1 includes a control box body 11, a control box control panel 12 is arranged on the control box body 11, a plurality of cold storage name labeling columns 13 are arranged on the control box control panel 12, and a fault indicator light 14 and a call indicator light 15 are arranged horizontally corresponding to each cold storage name labeling column 13. During actual operation, after the call button box 2 is connected, the corresponding cold storage name will be displayed on the corresponding cold storage name labeling column 13. When a wiring fault occurs in the call button box 2, the fault indicator light 14 lights up. When the corresponding cold storage call button box 2 sends a call signal, the call indicator light 15 lights up; a buzzer 19 is arranged below the cold storage name labeling column 13, a reset button 114 is arranged on the right side of the buzzer 19, an answer button 116 is arranged below the reset button 114, a dimming button 115 is arranged on the right side of the reset button 114, a test lamp button 113 is installed on the left side of the buzzer 19, a mute button 110 is arranged below the test lamp button 113, a power indicator light 18 is arranged on the left side of the mute button 110, a power on button 16 and a power off button 17 are arranged above the power indicator light 18, a plurality of control box terminal posts 112 are arranged at the bottom of the control box body 11, and a cold storage call control circuit board 117 is installed in the control box body 11. The cold storage call control circuit board 117 is electrically connected to each indicator light, button, key and control box terminal post 112 arranged on the control box control panel 12 respectively; the cold storage call control box 1 serves as a central control and can be connected to other alarm systems. When an alarm occurs, the alarm signal can be output to other alarm systems simultaneously. A scanning and inspection single-chip microcomputer 118 is installed on the cold storage call control circuit board 117. The scanning and inspection single-chip microcomputer 118 is an STC single-chip microcomputer, which is used to detect the cable connection condition between each cold storage call button box 2 and the cold storage call control box 1 in real time to ensure that the cold storage call button box 2 can be kept in a useful state.

[0026] Four call button boxes 2 are respectively installed in the fish storage cold storage, meat storage cold storage, grain storage cold storage, and vegetable storage cold storage of the ship. During actual installation, the number of call button boxes 2 can be increased or decreased correspondingly according to needs. The call button box 2 includes a box body 21, on which a cold storage power indicator light 22 is installed. The cold storage power indicator light 22 is used to indicate whether the call button box 2 is powered on. Below the cold storage power indicator light 22, a response button with a light 23 is installed, and below the response button with a light 23, a call button 24 is installed. The response button with a light 23 is used to respond to the information from the cold storage call control box 1, and the call button 24 is used for signal for help. At the bottom of the box body 21, a plurality of button box terminal posts 26 are installed. The call button box circuit board 27 is installed inside the box body 21. The call button box circuit board 27 is electrically connected to the cold storage power indicator light 22, the response button with a light 23, the call button 24, and the button box terminal posts 26 respectively. During actual operation, the call signal can be sent to the cold storage call control box 1 through the call button 24, and the information from the cold storage call control box 1 can be responded to through the response button with a light 23. On the box body 21 of each call button box, a cold storage nameplate 25 is installed to facilitate the correct installation of the call button box 2 and the corresponding cold storage.

[0027] Two audible and visual alarm sirens 3 are respectively installed in the kitchen and the dining room of the ship. When there are people trapped in the cold storage, it can ensure that the people in the kitchen and the dining room can carry out rapid rescue. The audible and visual alarm siren 3 includes a siren body 31, on which a speaker 32 is installed. Below the speaker 32, an identification light 33 is installed. At the bottom of the siren body 31, a siren terminal post 34 is installed. The siren circuit board 35 is installed inside the siren body 31. The siren circuit board 35 is electrically connected to the speaker 32, the identification light 33, and the siren terminal post 34 respectively. During actual operation, when the cold storage call control box 1 receives a distress signal, it will control the two audible and visual alarm sirens 3 to give an audible and visual alarm.

[0028] The cold storage call control box 1 is respectively connected to the call button box 2 and the audible and visual alarm siren 3 through RS485 communication lines. On the back of the control box body 11, the box body 21, and the siren body 31, a plurality of installation lugs 111 are provided to facilitate the installation of the control box body 11, the box body 21, and the siren body 31.

[0029] This cold storage call alarm system with wire break detection for ships has a high degree of integration and diverse functions. The alarm signal can be output to other alarm systems simultaneously to achieve information sharing, and it has a wire break detection function, which can detect the cable connection between each cold storage call button box and the cold storage call control box 1 in real time, and judge whether the call button box 2 is effectively connected in real time. During actual operation, a call button box 2 is installed in each cold storage. When the call button 24 on the call button box 2 is pressed, the cold storage call control box 1 installed outside the cold storage will control the audible and visual alarm siren 3 installed in the kitchen and the dining room to give an audible and visual alarm, reminding the crew outside that someone is trapped in the cold storage, and lighting the call indicator light 15 corresponding to the cold storage name marking column 13 on the control box control panel 12 of the cold storage call control box 1 to indicate the location where the person is trapped. After the alarm occurs, the alarm can be cancelled by pressing the corresponding reset button 114 on the control box control panel 12. When the alarm occurs, the alarm signal can be output to other alarm systems simultaneously. A scanning and inspection single-chip microcomputer 118 is set in the cold storage call control box 1. A scanning and inspection program and a wire break audible and visual alarm function are set in the scanning and inspection single-chip microcomputer 118 to detect the cable connection between each cold storage call button box 2 and the cold storage call control box 1 at all times. When the scanning and inspection single-chip microcomputer detects that the on-off of the cable line between a certain cold storage call button box 2 is in an open circuit situation for more than three seconds, it is determined that a wire break phenomenon occurs in this circuit. At this time, an audible and visual alarm is issued through the buzzer 19 on the control box control panel 12 of the cold storage call control box 1, and the corresponding cold storage fault indicator light 14 on the control box control panel 12 lights up, so as to remind the duty personnel to handle the fault.

[0030] After the relevant rescue personnel learn that an alarm has occurred, they can operate on the cold storage call control box 1. If the mute button 110 is pressed, the buzzer 19 stops sounding. If the answer button 116 is pressed, the call indicator light 15 on the control box control panel 12 stops flashing and becomes a steady light. At the same time, the response illuminated button 23 of the call button box 2 changes from flashing to a steady light, and the audible and visual alarm siren 3 is turned off. After the relevant rescue personnel have finished handling, they press the reset button 114 on the control box control panel 12, and the indicator light on the cold storage call control box 1 goes out, indicating that the call is cancelled and the device re-enters the detection state. When the cold storage call button box 2 is disconnected, the cold storage call control box 1 gives an audible and visual alarm, and the alarm automatically disappears after repair. Extended alarm: Provide an integrated alarm signal output, a normally closed passive contact. Test light function: When the test light button 113 is pressed, all the lights are fully lit to test the status of all the status indicator lights.

[0031] The above is the preferred embodiment of the present invention, but the present invention should not be limited to the content disclosed in this embodiment and the drawings. Therefore, all equivalent or modified implementations completed without departing from the spirit disclosed by the present invention fall within the protection scope of the present invention.

Claims

1. A cold storage call alarm system with disconnection detection for ships, characterized in that include: A cold storage call control box, the cold storage call control box comprises a control box body, a control box control panel is arranged on the control box body, a plurality of cold storage name marking columns are arranged on the control box control panel, each cold storage name marking column is correspondingly arranged with a fault indicator light and a call indicator light in the horizontal direction, a buzzer is arranged below the cold storage name marking column, a reset button is arranged on the right side of the buzzer, an answer button is arranged below the reset button, a dimming button is arranged on the right side of the reset button, a test light button is installed on the left side of the buzzer, a mute button is arranged below the test light button, a power indicator light is arranged on the left side of the mute button, a power on button and a power off button are arranged above the power indicator light, a plurality of control box terminals are arranged at the bottom of the control box body, a cold storage call control circuit board is installed in the control box body, and the cold storage call control circuit board is electrically connected with each indicator light, button, key and control box terminal arranged on the control box control panel respectively; A plurality of call button boxes, the call button boxes comprising a box body, a cold storage power indicator light is mounted on the box body, a response lighted button is mounted below the cold storage power indicator light, a call button is mounted below the response lighted button, a plurality of button box terminals are mounted at the bottom of the box body, a call button box circuit board is mounted in the box body, and the call button box circuit board is electrically connected to the cold storage power indicator light, the response lighted button, the call button and the button box terminals respectively; A plurality of sound and light alarm electric whistles, wherein the sound and light alarm electric whistles include an electric whistle body, a speaker is installed on the electric whistle body, a marking light is installed below the speaker, an electric whistle terminal is installed at the bottom of the electric whistle body, and an electric whistle circuit board is installed in the electric whistle body, and the electric whistle circuit board is electrically connected to the speaker, the marking light and the electric whistle terminal respectively; The cold storage call control box is connected to the call button box and the sound and light alarm whistle through RS485 communication lines respectively. A scanning inspection single-chip microcomputer is installed on the cold storage call control circuit board in the cold storage call control box, which is used to detect the cable connection status between each cold storage call button box and the control box in real time.

2. The cold storage call alarm system with disconnection detection for ships as claimed in claim 1, characterized in that: The backs of the control box body, the box body and the electric flute body are all provided with a plurality of mounting ears.

3. The cold storage call alarm system with disconnection detection for ships as claimed in claim 1, characterized in that: The call button box is installed in a fish storage cold storage, a meat storage cold storage, a grain storage cold storage, and a vegetable storage cold storage of the ship.

4. The cold storage call alarm system with disconnection detection for ships as claimed in claim 1, characterized in that: The sound and light alarm electric whistle is installed in the kitchen and dining room of the ship.

5. The cold storage call alarm system with disconnection detection for ships as claimed in claim 1, characterized in that: A cold storage nameplate is installed on the box body of each call button box.

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