CN111452724A - Safety alarm device for persons staying in automobile - Google Patents
Safety alarm device for persons staying in automobile Download PDFInfo
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- CN111452724A CN111452724A CN202010284623.1A CN202010284623A CN111452724A CN 111452724 A CN111452724 A CN 111452724A CN 202010284623 A CN202010284623 A CN 202010284623A CN 111452724 A CN111452724 A CN 111452724A
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- detection module
- automobile
- module
- door lock
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- 238000001514 detection method Methods 0.000 claims abstract description 81
- 239000007789 gas Substances 0.000 claims description 53
- 230000007246 mechanism Effects 0.000 claims description 41
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 33
- 229910052760 oxygen Inorganic materials 0.000 claims description 33
- 239000001301 oxygen Substances 0.000 claims description 33
- 238000005192 partition Methods 0.000 claims description 32
- 238000007789 sealing Methods 0.000 claims description 32
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 18
- 238000004891 communication Methods 0.000 claims description 17
- 230000001502 supplementing effect Effects 0.000 claims description 12
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 9
- 239000001569 carbon dioxide Substances 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 230000009172 bursting Effects 0.000 claims description 3
- 230000001706 oxygenating effect Effects 0.000 description 6
- 238000003466 welding Methods 0.000 description 6
- 206010021143 Hypoxia Diseases 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000009469 supplementation Effects 0.000 description 2
- 206010003497 Asphyxia Diseases 0.000 description 1
- 206010019233 Headaches Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000002173 dizziness Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 231100000869 headache Toxicity 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/24—Devices purely for ventilating or where the heating or cooling is irrelevant
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J7/00—Non-fixed roofs; Roofs with movable panels, e.g. rotary sunroofs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/002—Seats provided with an occupancy detection means mounted therein or thereon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
- B60Q1/50—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating other intentions or conditions, e.g. request for waiting or overtaking
- B60Q1/52—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating other intentions or conditions, e.g. request for waiting or overtaking for indicating emergencies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
- B60R21/015—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting the presence or position of passengers, passenger seats or child seats, and the related safety parameters therefor, e.g. speed or timing of airbag inflation in relation to occupant position or seat belt use
- B60R21/01512—Passenger detection systems
- B60R21/01516—Passenger detection systems using force or pressure sensing means
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Thermal Sciences (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention belongs to the technical field of automobiles, and particularly discloses a safety alarm device for people staying in an automobile, which comprises an in-automobile person detection module, an automobile flameout detection module, an automobile door lock detection module and an alarm module; personnel detection module in car is including placing a plurality of automobile-used cushions on the seat in the car and setting up a plurality of recesses on the back of seat in the car, be equipped with pressure sensor in the automobile-used cushion, be equipped with electrical property interface on the automobile-used cushion, pressure sensor's output and electrical property interface connection, be equipped with in the recess with electrical property interface complex electrical property plug, the control end and the pressure sensor of vehicle flame-out detection module are connected, the control end and the vehicle flame-out detection module's of vehicle lock detection module output are connected, alarm module's control end and vehicle lock detection module's output are connected, be used for sending the suggestion of reporting to the police. By adopting the technical scheme, the detection of the personnel staying in the vehicle is realized through the combined action of the modules, and the alarm prompt is given to the vehicle owner in time.
Description
Technical Field
The invention belongs to the technical field of automobiles, and relates to a safety alarm device for people staying in an automobile.
Background
In recent years, more and more car buyers are used, and although vehicles become main transportation means for people to go out and bring great convenience to life of people, the tragic case that the old and children are detained in the car to cause accidents often occurs due to negligence of drivers. The car exposes under the high temperature, and the interior temperature of car can rise in short time, and the old man children who are detained in the car often face life danger consequently, and the car is in flame-out closed condition simultaneously, and the interior air is not circulated, probably leads to the personnel oxygen deficiency that are detained in the car and the death that suffocates appears.
However, some drivers like or need to sleep and rest in the vehicle, the vehicle is in a flameout state at the moment, and the windows of the vehicle are closed, such a vehicle is a relatively closed environment, although the vehicle has an air inlet and an air outlet, in a garage or an underground parking lot, due to the fact that the space in the vehicle is relatively limited, when the vehicle is not started, the sleep in a short time may cause the carbon dioxide concentration to be higher, the symptom of dizziness and headache occurs, and even the suffocation event may occur.
Disclosure of Invention
The invention aims to provide a safety alarm device for people staying in an automobile, which is used for preventing children and old people from being locked in the automobile by mistake.
In order to achieve the purpose, the basic scheme of the invention is as follows: a safety alarm device for people staying in an automobile comprises an in-automobile person detection module, an automobile flameout detection module, an automobile door lock detection module and an alarm module;
the in-vehicle personnel detection module comprises a plurality of in-vehicle cushions placed on in-vehicle seats and a plurality of grooves formed in the backs of the in-vehicle seats, wherein pressure sensors are arranged in the in-vehicle cushions, one sides of the in-vehicle cushions are fixedly connected with electrical interfaces, the output ends of the pressure sensors are connected with the electrical interfaces, electrical plugs matched with the electrical interfaces are arranged in the grooves, and the electrical plugs are connected with the control ends of the in-vehicle flameout detection module through circuits;
the control end of the vehicle flameout detection module is connected with the output end of the pressure sensor, and when people are detained in the vehicle, the pressure sensor detects a pressure signal and starts the vehicle flameout detection module;
the vehicle door lock detection module is arranged at a door lock of a vehicle, a control end of the vehicle door lock detection module is connected with an output end of the vehicle flameout detection module, and the vehicle flameout detection module sends a signal to start the vehicle door lock detection module after detecting that the vehicle is flameout;
and the control end of the alarm module is connected with the output end of the vehicle door lock detection module and used for sending an alarm prompt, and when the vehicle door lock detection module detects that the vehicle door lock is closed, a signal is sent to start the alarm module.
The working principle and the beneficial effects of the basic scheme are as follows: the user can be according to the personnel configuration in the car, and the locating position and the quantity of control automobile-used cushion can be selected whether with the electric property interface on the automobile-used cushion and the electric property plug electric connection who sets up in the seat recess as required simultaneously, and whether the user can select opening device more in a flexible way, avoids when need not the effect voltage sensor intercommunication follow-up part transmission information and leads to the electric energy extravagant. The pressure sensor in the automobile cushion can collect pressure signals on the seat in the automobile, so that whether a person stays in the seat is judged according to the numerical value of the pressure signals, the pressure numerical value of living bodies such as pets can be set not only by the person, and the living bodies such as the pets are prevented from being left in the automobile by mistake.
The control end of the vehicle flameout detection module receives voltage information transmitted by the voltage sensor, whether the voltage information is started or not is judged according to the value of the voltage signal, and the vehicle flameout detection module can detect whether the vehicle is flameout or not and is used for further detecting whether the living body in the vehicle is in a state of being left by mistake or not. The detection vehicle of vehicle flame-out detection module is in flame-out state, then convey flame-out signal to vehicle lock detection module, vehicle lock detection module opens the detection according to flame-out signal, confirm the door state of locating, if detect the door and be in the closed condition, then send door closed signal to alarm module, control alarm module starts, alarm module sends the warning suggestion, the suggestion user still detains personnel or pet in the car, if the mistake stays the situation, the user alright open the door again, the personnel that will be detained take away from, avoid the user to forget personnel in the car and cause the accident after getting off.
Further, still include gas concentration sensor, control module and automatic oxygenating mechanism, gas concentration sensor is located the car, and gas concentration sensor's control end is connected with vehicle lock detection module's output, and gas concentration sensor's output is connected with control module's input, and control module's output is connected with automatic oxygenating mechanism's control end, be equipped with oxygen concentration threshold value memory or carbon dioxide concentration threshold value memory in the control module, when having personnel and oxygen content to be less than the oxygen concentration threshold value in the car, automatic oxygenating device starts.
In some cases, when a user knows that a person is left in the vehicle and needs to leave the vehicle for a short time, or the user needs to stay in the vehicle and the vehicle is in a door-closing flameout state, air circulation in the vehicle is not smooth, oxygen content is reduced, carbon dioxide content is increased, and oxygen deficiency of the person in the vehicle can be caused. In this scheme, gas concentration sensor can detect the gas content in the car, then in gaseous signal conveying control module, control module judges whether to send control signal to automatic oxygenating mechanism according to gaseous signal, and automatic oxygenating mechanism can carry out the oxygen supplementation to in the car, prevents personnel's oxygen deficiency.
Further, the automatic oxygen supplementing mechanism is a vehicle-mounted oxygen bottle;
or a skylight emergency opening mechanism;
or an automatic window bursting mechanism.
Multiple choices of the automatic oxygen supplementing mechanism are improved, and a user can install the oxygen supplementing mechanism according to needs.
Further, the skylight emergency opening mechanism comprises an opening arranged on the skylight of the vehicle, a sealing plate hinged at the opening and a control mechanism for controlling the sealing plate to open and close; the automatic window exploding mechanism comprises an opening arranged on a vehicle window, a sealing plate hinged at the opening and a control mechanism for controlling the sealing plate to open and close;
the control mechanism comprises a cavity fixedly connected with the inner wall of the vehicle, a partition plate arranged in the cavity and a connecting rod perpendicular to the end face of the partition plate, sliding grooves are formed in the inner walls of two sides of the cavity, sliding blocks in sliding connection with the sliding grooves are fixedly connected to two sides of the partition plate, springs are arranged at two ends of each sliding groove, one end of each spring is fixedly connected with the end of the adjacent sliding groove, a threaded hole is formed in the central axis of the partition plate, a threaded rod is connected to the threaded hole in a threaded mode, when the partition plate moves to the edge position of the thread on the threaded rod, the sliding blocks on the partition plate abut against the adjacent springs, the springs are in a compression state, one end, far away from an opening, of each threaded rod extends out of the cavity and is connected with a power source for controlling rotation;
one end of the connecting rod is fixedly connected with one side, close to the opening, of the partition plate, the other end of the connecting rod is hinged with a supporting rod, and the other end of the supporting rod is hinged with the sealing plate.
The sealing plate arranged at the opening is controlled to be opened and closed by the control mechanism, so that ventilation in the vehicle is realized, and timely oxygen supplementation in the vehicle is ensured. The control module controls the power source to start, the power source drives the threaded rod to rotate, the threaded rod is connected with the power source, the power source is fixedly arranged, and the space position where the threaded rod is placed is also fixed. And the partition plate is connected with the cavity through the sliding chute sliding block, so that the partition plate can only slide along the sliding chute in the cavity but cannot rotate, and the threaded rod is in threaded connection with the threaded hole in the partition plate, so that threaded transmission can be generated between the threaded rod and the partition plate, and the threaded rod rotates to enable the partition plate to move along the sliding chute. The connecting rod on the partition board moves along with the partition board, the connecting rod moves to drive the supporting rod to swing, different structures enabling the sealing plate to be opened outwards or inwards can be manufactured according to the length of the supporting rod and the size relation between the vertical distance from the connecting rod to the opening, when the length of the supporting rod is larger than the vertical distance, the supporting rod swings to form a right angle with the connecting rod, and the supporting rod jacks the sealing plate from the opening; when the length of the supporting rod is equal to and/or less than the vertical distance, the supporting rod swings downwards to pull the sealing plate away downwards.
When the baffle moves to the thread edge part on the threaded rod, if the baffle continues to move, the baffle is completely separated from the thread part on the threaded rod and is left on the smooth rod body on the threaded rod, so that the baffle cannot automatically move to be connected with the thread part of the threaded rod when the baffle needs to reset or move in the opposite direction. But set up the spring in the spout in this scheme of utilization, when the baffle removed the screw thread edge on the threaded rod, slider on the baffle offset with the spring, and the spring is in compression state, and the spring can apply a reverse effort to the slider, and the screw thread edge of threaded rod makes the baffle move to the spring, and the spring makes the baffle move to the screw thread edge of threaded rod, and the two effort to the baffle is in balance, then avoids the baffle to break away from the threaded part of threaded rod completely, the follow-up of being convenient for resets. Meanwhile, the length of the threaded part on the threaded rod is matched with the length of the sliding groove, so that the situation that the partition board is excessively moved to collide with the sliding groove and be damaged due to the fact that the length of the threaded part on the threaded rod is too long is avoided.
Furthermore, one end of the threaded rod, which is far away from the power source, is fixedly connected with a first bevel gear, the first bevel gear is meshed with a second bevel gear, the second bevel gear is rotatably connected with the car wall through a rack, the second bevel gear is fixedly connected with a fan, and an air suction surface of the fan faces towards an opening.
First bevel gear is connected and realizes rotating with the threaded rod, need not to set up extra actuating mechanism, the energy saving. First bevel gear orders about second bevel gear and rotates, and second bevel gear drives the fan and rotates, and the face of induced drafting of fan is towards the opening, then the fan rotates and can strengthen the introduction to the outside air for oxygenating speed.
Further, the cavity is filled with airtight gas, the side of the cavity close to the opening and/or the side far away from the opening are/is communicated with a gas pipe, the gas pipe is communicated with a whistle arranged outside the vehicle, and a gas pressure valve is arranged at the communication position of the cavity and the gas pipe.
When the control mechanism is started, the partition board moves to extrude the gas on one side in the cavity, the gas is extruded, the gas pressure is increased, the gas pressure valve at the communication part of the cavity and the gas pipe is opened, the extruded side of the gas in the cavity is communicated with the gas pipe, and the gas enters the whistle through the gas pipe to make the whistle sound, so that the alarm prompt is realized.
Further, the alarm module comprises a buzzer and/or an L ED lamp, and the control end of the buzzer and/or the control end of the L ED lamp are connected with the output end of the vehicle door lock detection module.
The alarm module adopts a buzzer and an L ED lamp, and has the advantages of simple structure, quick response and simple and understandable prompt signal.
The system further comprises a wireless communication module, wherein a receiving end of the wireless communication module is respectively connected with the in-vehicle personnel detection module, the vehicle flameout detection module, the vehicle door lock detection module and the gas concentration sensor, and an output end of the wireless communication module is connected with a mobile phone of a vehicle user and used for transmitting vehicle information and in-vehicle personnel information to the vehicle user.
The wireless communication module is convenient for a user to remotely receive information conditions in the vehicle, timely reminds the user whether personnel are left in the vehicle or not, and enhances the safety guarantee of the personnel left in the vehicle.
Further, the outer wall of the electrical interface is attached to the groove.
The electric interface is tightly clamped with the groove, and the connection tightness of the electric interface and the electric plug is indirectly enhanced.
Further, one side of the sealing plate, which is far away from the hinged part, is an inclined plane, and the inclined plane of the sealing plate is attached to the opening.
During manufacturing, the sealing plate can be pushed out of the vehicle or pulled out of the vehicle according to the structure, and the inclined plane inclined from top to bottom and inwards or the inclined plane inclined from bottom to top and outwards is arranged, so that the sealing plate can be turned over more conveniently.
Drawings
FIG. 1 is a schematic flow diagram of an embodiment of the security alarm device for detained personnel in an automobile according to the present invention;
FIG. 2 is a schematic structural view of an automatic oxygen replenishment mechanism in an embodiment of the safety warning device for persons staying in an automobile of the present invention.
Reference numerals in the drawings of the specification include: the device comprises a sealing plate 1, a cavity 2, a partition plate 3, a threaded rod 4, a power source 5, a rack 6, a first bevel gear 7, a second bevel gear 8, a fan 9, a connecting rod 10 and a supporting rod 11.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.
In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be interpreted broadly, and may be, for example, a mechanical connection or an electrical connection, a communication between two elements, a direct connection, or an indirect connection via an intermediate medium, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.
The embodiment is shown in the attached figure 1: the utility model provides a personnel's safety alarm device is detained in car, includes interior personnel detection module of car, vehicle flame-out detection module, vehicle lock detection module and alarm module.
Personnel detection module for in car is including placing a plurality of automobile-used cushions on the seat in the car and setting up a plurality of recesses on the seat back in the car, and the tip welding of automobile-used cushion has the sucking disc, and automobile-used cushion passes through the sucking disc and is connected with the seat in the car, and another kind of preferred of this embodiment is to make up or bond the chair cover on automobile-used cushion, and the chair cover can cup joint with automobile-used seat. The inside of automobile-used cushion is equipped with pressure sensor (like the single-phase direct current voltage sensor of MIK-DZV), and one side of automobile-used cushion is equipped with the electrical property interface, is equipped with protecting sheathing on the electrical property interface, and protecting sheathing and automobile-used cushion welding, pressure sensor's output and electrical property interface pass through connecting wire electric connection. An electric plug matched with the electric interface is arranged in the groove, the electric plug is connected with the control end of the vehicle flameout detection module through a circuit, and when the electric plug is plugged with the electric interface, the outer wall of the protective shell of the electric interface is attached to the groove.
The vehicle door lock detection module is arranged at a door lock of a vehicle, the vehicle door lock detection module adopts a vehicle door lock sensor, the control end of the vehicle door lock sensor is electrically connected with the output end of the vehicle flameout detection module, when people in the vehicle are detained, the pressure sensor detects a pressure signal and starts the vehicle flameout detection module, the alarm module comprises a buzzer and/or an L ED lamp, the control end of the buzzer and/or the L ED lamp is electrically connected with the output end of the vehicle door lock detection module and is used for giving an alarm prompt, and when the vehicle door lock detection module detects that a vehicle door lock is closed, the alarm module is started by sending a signal.
The vehicle door lock detection device is characterized by further comprising a gas concentration sensor, a control module and an automatic oxygen supplementing mechanism, wherein the gas concentration sensor is located in the vehicle and can adopt an oxygen concentration sensor (such as a MIX8410 oxygen sensor) and/or a carbon dioxide concentration sensor (such as a NH162 carbon dioxide sensor) and the like, and the control end of the gas concentration sensor is electrically connected with the output end of the vehicle door lock detection module. The control module comprises a first comparator, the output end of the gas concentration sensor is electrically connected with the first input end of the first comparator, the second input end of the first comparator is electrically connected with an oxygen concentration threshold storage device or a carbon dioxide concentration threshold storage device, the output end of the first comparator is electrically connected with the control end of the automatic oxygen supplementing mechanism, and when personnel exist in the vehicle and the oxygen content is lower than the oxygen concentration threshold, the automatic oxygen supplementing device is started. The automatic oxygen supplementing mechanism is a vehicle-mounted oxygen bottle; or a skylight emergency opening mechanism; or an automatic window bursting mechanism.
As shown in fig. 2, the sunroof emergency opening mechanism includes an opening provided in a sunroof or a window of a vehicle, a sealing plate 1 hinged to the opening, and a control mechanism for controlling the opening and closing of the sealing plate 1. Another preferred mode of the present embodiment is to provide an automatic window popping mechanism, wherein the automatic window popping mechanism comprises an opening arranged on a vehicle window, a sealing plate 1 hinged at the opening and a control mechanism for controlling the sealing plate 1 to open and close. One side of the sealing plate 1 far away from the hinged part is an inclined plane, and the inclined plane of the sealing plate 1 is attached to the opening. During manufacturing, the sealing plate 1 can be pushed out of the vehicle (as shown in the structure shown in figure 2) or pulled out of the vehicle, and an inclined plane inclined from top to bottom and inwards or an inclined plane inclined from bottom to top and outwards is arranged, so that the sealing plate 1 can be turned over more conveniently.
Control mechanism include with roof welded cavity 2 in the car, place the connecting rod 10 of 3 terminal surfaces of baffle 3 and the perpendicular to baffle of cavity 2 in, 2 both sides inner walls of cavity are equipped with the spout, the both sides welding of baffle 3 have with spout sliding connection's slider, the both ends of spout all are equipped with the spring, the one end and the adjacent spout tip welding of spring, the center axis position of baffle 3 is equipped with the screw hole, screw hole department threaded connection has threaded rod 4, when baffle 3 moves the screw thread border position on threaded rod 4, the slider on the baffle 3 offsets with close spring, and this spring is in compression state. Threaded rod 4 keeps away from open-ended one end and stretches out cavity 2 and be connected with its pivoted power supply 5 of control, and power supply 5 can adopt two-way motor, and through frame 6 welding between power supply 5 and the car wall, the control end of power supply 5 and control module's output electric connection, the control end of preferred power supply 5 is connected with hand switch. Connecting rod 10 one end and baffle 3 are close to open-ended one side welding, and the other end of connecting rod 10 articulates there is bracing piece 11, and the other end of bracing piece 11 is articulated with closing plate 1.
Preferably, a first bevel gear 7 is coaxially welded at one end of the threaded rod 4 far away from the power source 5, a second bevel gear 8 is meshed with the first bevel gear 7, the second bevel gear 8 is rotatably connected with the vehicle wall through a rack 6 (not shown in the figure), a fan 9 is welded on the second bevel gear 8, and an air suction surface of the fan 9 faces towards the opening. The cavity 2 is filled with airtight gas, the cavity 2 is communicated with a gas pipe on one side close to the opening and/or one side far away from the opening, the gas pipe is communicated with a whistle arranged outside the vehicle, a pressure valve is arranged at the communication position of the cavity 2 and the gas pipe, a gas inlet is arranged on the side face of the cavity 2 communicated with the gas pipe, and a one-way valve which is communicated into the cavity 2 in a one-way manner is arranged at the gas inlet.
The device of the embodiment further comprises a wireless communication module, the wireless communication module can adopt a WN-485T wireless signal transmitter, a receiving end of the wireless communication module is electrically connected with the output ends of the in-vehicle personnel detection module, the vehicle flameout detection module, the vehicle door lock detection module and the gas concentration sensor respectively, and an output end of the wireless communication module is electrically connected with a mobile phone of a vehicle user and used for transmitting vehicle information and in-vehicle personnel information to the vehicle user. The module parts are all connected with a vehicle-mounted power supply, and smooth operation of all parts is guaranteed.
The specific operation process comprises the following steps: the user can control the locating position and the quantity of the automobile cushion according to the configuration of personnel in the automobile, and whether take personnel on the automobile cushion simultaneously, and whether select the electrical interface on the corresponding automobile cushion and the electrical plug electric connection who sets up in the seat recess, avoid the voltage sensor on the automobile cushion that does not use to communicate follow-up part transmission information and lead to the electric energy extravagant.
The control end of the vehicle flameout detection module is connected with a second comparator, the first input end of the second comparator receives voltage information transmitted by the voltage sensor, the second input end of the second comparator is electrically connected with a voltage threshold value memory, the output end of the second comparator is electrically connected with the control end of the vehicle flameout detection module, the second comparator judges whether to output a control signal to the control end of the vehicle flameout detection module according to the numerical value of the voltage signal, if the voltage signal vehicle is larger than a set value or a set range in the second comparator, the second comparator outputs the control signal to the control end of the vehicle flameout detection module, the vehicle flameout detection module is started, and whether the vehicle is flameout is detected, wherein the first comparator and the second comparator are preferably, but not limited to L M324 and L M339.
The vehicle flameout detection module detects that the vehicle is in flameout state, then convey flameout signal to vehicle lock detection module, vehicle lock detection module opens the detection according to flameout signal, confirm the state that the door was located, if detect the door and be in the closed condition, then send door closed signal to alarm module, control alarm module starts, alarm module sends the warning suggestion, the suggestion user still detains personnel or pet in the car, if the mistake stays the situation, the user alright open the door again, will detain personnel and take away from, avoid the user to get off the back and forget personnel in the car and cause the accident.
In some cases, when a user knows that a person is left in the vehicle and needs to leave the vehicle for a short time, or the user needs to stay in the vehicle and the vehicle is in a door-closing flameout state, air circulation in the vehicle is not smooth, oxygen content is reduced, carbon dioxide content is increased, and oxygen deficiency of the person in the vehicle can be caused. When the vehicle door lock detection module detects that the vehicle door is in a closed state, the vehicle door lock detection module sends a vehicle door closing signal to the gas concentration sensor, the gas concentration sensor starts to operate after receiving the signal, the gas content in the vehicle is detected, then the gas signal is transmitted into the control module, and the control module judges whether to send the control signal to the automatic oxygen supplementing mechanism according to the gas signal.
When the detected oxygen concentration is lower than the set threshold or the carbon dioxide concentration is higher than the set threshold, the first comparator outputs a control signal to the power source 5, and the power source 5 is started. The power source 5 drives the threaded rod 4 to rotate, the threaded rod 4 is connected with the power source 5, the power source 5 is fixedly arranged, and the placing position of the threaded rod 4 is fixed. And the partition plate 3 is connected with the cavity 2 through the sliding chute, so that the partition plate 3 can only slide along the sliding chute in the cavity 2 and cannot rotate, the threaded rod 4 is in threaded connection with the threaded hole in the partition plate 3, threaded transmission can be generated between the threaded rod 4 and the partition plate 3, and the threaded rod 4 rotates to enable the partition plate 3 to move along the sliding chute. The connecting rod 10 on the partition board 3 moves along with the partition board 3, the connecting rod 10 moves to drive the supporting rod 11 to swing, different structures which enable the sealing plate 1 to be opened outwards or inwards can be manufactured according to the length of the supporting rod 11 and the size relation between the vertical distance from the connecting rod 10 to the opening, when the length of the supporting rod 11 is larger than the vertical distance, the supporting rod 11 swings to form a right angle with the connecting rod 10, and the supporting rod 11 jacks the sealing plate 1 from the opening; when the length of the support rod 11 is equal to and/or less than the vertical distance, the support rod 11 swings downward to pull the sealing plate 1 away downward.
The first bevel gear 7 is connected with the threaded rod 4 to realize rotation, an additional driving mechanism is not needed, and energy is saved. The first bevel gear 7 drives the second bevel gear 8 to rotate, the second bevel gear 8 drives the fan 9 to rotate, the air suction surface of the fan 9 faces the opening, and then the fan 9 rotates to enhance the introduction of external air and accelerate the oxygen supplementing speed.
Meanwhile, the partition board 3 moves to extrude the gas on one side in the cavity 2, the gas is extruded, the gas pressure is increased, the gas pressure valve at the communication part of the cavity 2 and the gas pipe is opened, the extruded side of the gas in the cavity 2 is communicated with the gas pipe, and the gas enters the whistle through the gas pipe to make the whistle sound, so that the alarm prompt is realized.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A safety alarm device for people staying in an automobile is characterized by comprising an in-automobile person detection module, an automobile flameout detection module, an automobile door lock detection module and an alarm module;
the in-vehicle personnel detection module comprises a plurality of in-vehicle cushions placed on in-vehicle seats and a plurality of grooves formed in the backs of the in-vehicle seats, wherein pressure sensors are arranged in the in-vehicle cushions, one sides of the in-vehicle cushions are fixedly connected with electrical interfaces, the output ends of the pressure sensors are connected with the electrical interfaces, electrical plugs matched with the electrical interfaces are arranged in the grooves, and the electrical plugs are connected with the control ends of the in-vehicle flameout detection module through circuits;
the control end of the vehicle flameout detection module is connected with the output end of the pressure sensor, and when people are detained in the vehicle, the pressure sensor detects a pressure signal and starts the vehicle flameout detection module;
the vehicle door lock detection module is arranged at a door lock of a vehicle, a control end of the vehicle door lock detection module is connected with an output end of the vehicle flameout detection module, and the vehicle flameout detection module sends a signal to start the vehicle door lock detection module after detecting that the vehicle is flameout;
and the control end of the alarm module is connected with the output end of the vehicle door lock detection module and used for sending an alarm prompt, and when the vehicle door lock detection module detects that the vehicle door lock is closed, a signal is sent to start the alarm module.
2. The safety alarm device for the detained personnel in the automobile as claimed in claim 1, further comprising a gas concentration sensor, a control module and an automatic oxygen supplementing mechanism, wherein the gas concentration sensor is located in the automobile, the control end of the gas concentration sensor is connected with the output end of the automobile door lock detection module, the output end of the gas concentration sensor is connected with the input end of the control module, the output end of the control module is connected with the control end of the automatic oxygen supplementing mechanism, an oxygen concentration threshold value memory or a carbon dioxide concentration threshold value memory is arranged in the control module, and when personnel exist in the automobile and the oxygen content is lower than the oxygen concentration threshold value, the automatic oxygen supplementing device is started.
3. The safety warning device for the detained personnel in the automobile according to claim 2, wherein the automatic oxygen supply mechanism is an on-board oxygen cylinder;
or a skylight emergency opening mechanism;
or an automatic window bursting mechanism.
4. The safety warning device for persons staying in an automobile according to claim 3, wherein the sunroof emergency opening mechanism comprises an opening provided in a sunroof of the automobile, a sealing plate hinged at the opening, and a control mechanism for controlling the opening and closing of the sealing plate; the automatic window exploding mechanism comprises an opening arranged on a vehicle window, a sealing plate hinged at the opening and a control mechanism for controlling the sealing plate to open and close;
the control mechanism comprises a cavity fixedly connected with the inner wall of the vehicle, a partition plate arranged in the cavity and a connecting rod perpendicular to the end face of the partition plate, sliding grooves are formed in the inner walls of two sides of the cavity, sliding blocks in sliding connection with the sliding grooves are fixedly connected to two sides of the partition plate, springs are arranged at two ends of each sliding groove, one end of each spring is fixedly connected with the end of the adjacent sliding groove, a threaded hole is formed in the central axis of the partition plate, a threaded rod is connected to the threaded hole in a threaded mode, when the partition plate moves to the edge position of the thread on the threaded rod, the sliding blocks on the partition plate abut against the adjacent springs, the springs are in a compression state, one end, far away from an opening, of each threaded rod extends out of the cavity and is connected with a power source for controlling rotation;
one end of the connecting rod is fixedly connected with one side, close to the opening, of the partition plate, the other end of the connecting rod is hinged with a supporting rod, and the other end of the supporting rod is hinged with the sealing plate.
5. The safety alarm device for the detained personnel in the automobile as claimed in claim 4, wherein a first bevel gear is fixedly connected to one end of the threaded rod away from the power source, the first bevel gear is engaged with a second bevel gear, the second bevel gear is rotatably connected with the automobile wall through a rack, a fan is fixedly connected to the second bevel gear, and the air suction surface of the fan faces to the opening.
6. The safety alarm device for the detained personnel in the automobile as claimed in claim 4, wherein the cavity is filled with airtight gas, and one side of the cavity is communicated with an air pipe, the air pipe is communicated with a whistle arranged outside the automobile, and a pneumatic valve is arranged at the communication position of the cavity and the air pipe.
7. The apparatus of claim 1, wherein the alarm module comprises a buzzer and/or an L ED lamp, and the control terminal of the buzzer and/or the L ED lamp is connected to the output terminal of the vehicle door lock detection module.
8. The safety alarm device for people staying in the automobile as claimed in claim 2, further comprising a wireless communication module, wherein a receiving end of the wireless communication module is respectively connected with the in-automobile people detection module, the vehicle flameout detection module, the vehicle door lock detection module and the gas concentration sensor, and an output end of the wireless communication module is connected with a mobile phone of a vehicle user and is used for transmitting the vehicle information and the in-automobile people information to the vehicle user.
9. The device of claim 1, wherein the outer wall of the electrical port is attached to the recess.
10. The safety warning device for the detained personnel in the automobile according to claim 4, characterized in that the side of the sealing plate away from the hinge is beveled, the beveled surface of the sealing plate engaging the opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202010284623.1A CN111452724A (en) | 2020-04-13 | 2020-04-13 | Safety alarm device for persons staying in automobile |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010284623.1A CN111452724A (en) | 2020-04-13 | 2020-04-13 | Safety alarm device for persons staying in automobile |
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| CN111452724A true CN111452724A (en) | 2020-07-28 |
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| CN202010284623.1A Pending CN111452724A (en) | 2020-04-13 | 2020-04-13 | Safety alarm device for persons staying in automobile |
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Cited By (1)
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| CN113246896A (en) * | 2021-06-30 | 2021-08-13 | 潍柴巴拉德氢能科技有限公司 | In-vehicle gas processing method, device and system |
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Application publication date: 20200728 |
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