摘要:
To calculate the non-decompression limit at the current water depth by reducing the number of calculations and shortening the computing time. The computing method is adapted to eliminate unnecessary operations and thereby calculate the non-decompression limit more efficiently. A data processing apparatus implementing the method is provided, as is a program for a computer.
摘要:
Il est décrit une montre de plongée électronique (1) à affichage analogique, comportant des moyens d'entraînement bi-directionnels, respectivement, des aiguilles des heures (11) et des minutes (12). La montre dispose d'un mode de fonctionnement plongée dans lequel les aiguilles d'affichage de l'heure courante sont également utilisées pour afficher des données relatives à la plongée. Plus précisément, l'aiguille des heures (11) est employée à l'indication d'informations vitales pour le porteur de la montre à savoir, soit, que son organisme n'a pas subi de modifications physiologiques suffisamment importantes pour lui imposer le respect de palier de décompression lors de la remontée, soit, les paramètres du ou des paliers à effectuer, le cas échéant. Des écrans à cristaux liquides (14, 15) sont en outre prévus pour afficher des informations complémentaires.
摘要:
Equipped balancing jacket including a back (1) and a first stage reducer (101) connected to the compressed air bottle/bottles. From said first stage reducer project high pressure (HP) and low pressure (LP) hoses, being the high pressure hose (HP) directly connected to a computer and/or a manometer (5), while the low pressure hose (LP) is connected to a dispenser (3) from which project the hoses for different functions (103, 203, 4). Alternatively, the low pressure hose is connected to the dispenser (3) through the intermediary of an intermediate dispenser (201), from which it projects also the hose for the connection to the control device (4).
摘要:
To calculate the non-decompression limit at the current water depth by reducing the number of calculations and shortening the computing time. The computing method is adapted to eliminate unnecessary operations and thereby calculate the non-decompression limit more efficiently. A data processing apparatus implementing the method is provided, as is a program for a computer.
摘要:
The invention relates to an electronic wrist-worn device, such as a heart rate monitor, a sportsman's watch or a diving computer, and its control method. The outside of the casing of the device comprises a bottom surface to be placed against the wrist, a top surface (304), and a side surface (308) between the bottom surface and the top surface (304). On the top surface (304) of the casing there is provided a first display (306) connected to the control electronics. On the side surface (308) of the casing there is provided a second display (400, 402, 404; 406) connected to the control electronics. The best viewing angle of the first display (306) and the best viewing angle of the second display (400, 402, 404; 406) are at an angle of 60 to 120 degrees with respect to each other.
摘要:
An information display for a diver in which the display function is improved by enhancing the display modes or the function switching status, the display switching operation is easy, and the use is convenient. A time mode (201) is shifted to a log mode (203) by an operation or to a plan and surface mode (202) by another operation. In the plan and surface mode (202), the amount of internal nitrogen, the time taken to completely excrete nitrogen, the depth rank, and the time for which non-pressure reduction diving can continue are displayed. Any of the time mode (201), the plan and surface mode (202), and the log mode (203) is automatically shifted to a dive mode (204) when the diver is confirmed to come under the water. When the diver again comes to the surface after the mode is shifted to the dive mode (204), the dive mode (204) is automatically shifted to the plan and surface mode (202). Thus, even when the diver comes to the surface, the diver can immediately make a diving plan without operating an outer operating member.
摘要:
The present invention is aimed to propose a method for minimizing erroneous shift to a water depth measurement mode by judging whether shift to a water depth measurement mode is caused by normal operation or erroneous detection and for automatically getting out of the water depth measurement mode even in the case of erroneous shift to the water depth measurement mode. Instantaneous shift to a water depth measurement mode is prevented when the water depth judging circuit 5 judges that a water depth value Ddpt from the measurement arithmetic processing circuit exceeds a predetermined value and that the water detection switch 6 detects no water contact, and a time information display mode is automatically returned even in the case of erroneous shift to a water depth measurement mode. Instantaneous shift to a water depth measurement mode is prevented when the water detection switch is on under conditions other than diving, and an original mode is automatically returned by judging the situation precisely even in the case of unexpected shift to a water depth measurement mode.
摘要:
The invention pertains to a device and process for monitoring a scuba dive wherein the pressure in an air tank of scuba gear and the ambient pressure to which the diver is subjected at any depth are measured. A decompression calculating device is used to determine the decompression stops the diver must make in coming to the surface and how long the process of rising to the surface will take. A performance characteristic value is derived from the change in pressure in the air tank over time, thus providing a measure for physical work output performed by the diver. This performance characteristic value is fed to the decompression calculating device and taken into account in the calculation of decompression stops and total ascent time.
摘要:
The decompressemeter is intended to take into account the excercise of the diver and/or the temperature of the ambient medium to determine more accurately the optimum decompression program. Thus, the determination process in real time of the decompression program of a diver or a hyperbar worker comprises essentially: - measuring during exposure the time and the ambient pressure, - measuring and/or determining also during exposure at least one of the following additional parameters: 1) perfusion of one or a plurality of tissues, 2) heart flowrate, 3) pulmonar ventilation, 4) oxygen consumption, 5) heart pulse rate, 6) ambient temperature, - and deducing an estimation of the saturation stages of a diver and the appropriate decompression program.
摘要:
A dive parameter transmitter/receiver assembly for scuba diving is described. The assembly has a transmitter circuit (90) with a control unit with one or more sensors (P1, P2, T, D) for detecting dive parameters and/or information to be displayed. A modulator (101) is included for modulating the parameter(s) or information and a transmitting transducer (99) for propagating the parameter(s) or information. A receiver circuit (70) is included and has a receiver transducer (71), a demodulator (75), a decoder (76) and a display (86, 87) for displaying the parameter(s) or information.